The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Corrections or updates should be forwarded to JHSPH.askacg@jhu.edu The Johns Hopkins ACG® System Bibliography provides links to more than 700 papers and reports from across the globe detailing various studies utilizing the ACG System in a variety of locations, populations, and innovative applications. 2015 Abbass IM, Krause TM, Virani SS, Swint JM, Chan W, Franzini L. (2015) Revisiting the economic efficiencies of observation units. Manag Care 24:46-52. http://www.ncbi.nlm.nih.gov/pubmed/25939196. Adrion ER, Aucott J, Lemke KW, Weiner JP. (2015) Health care costs, utilization and patterns of care following Lyme disease. PLoS One 10:e0116767. http://www.ncbi.nlm.nih.gov/pubmed/25650808. Alonso-Moran E, Nuno-Solinis R, Onder G, Tonnara G. (2015) Multimorbidity in risk stratification tools to predict negative outcomes in adult population. Eur J Intern Med 26:182-189. http://www.ncbi.nlm.nih.gov/pubmed/25753935. Alonso-Moran E, Nuno-Solinis R, Orueta JF, Fernandez-Ruanova B, Alday-Jurado A, Gutierrez-Fraile E. (2015) Health-related quality of life and multimorbidity in community-dwelling telecare-assisted elders in the Basque Country. Eur J Intern Med 26:169-175. http://www.ncbi.nlm.nih.gov/pubmed/25704329. Alonso-Moran E, Orueta JF, Esteban JI, Axpe JM, Gonzalez ML, Polanco NT, Loiola PE, Gaztambide S, Nuno-Solinis R. (2015) Multimorbidity in people with type 2 diabetes in the Basque Country (Spain): Prevalence, comorbidity clusters and comparison with other chronic patients. Eur J Intern Med 26:197202. http://www.ncbi.nlm.nih.gov/pubmed/25701236. Alonso-Moran E, Orueta JF, Nuno-Solinis R. (2015) Incidence of severe hypoglycaemic episodes in patients with type 2 diabetes in the Basque country: impact on healthcare costs. BMC Health Serv Res 15:207. http://www.ncbi.nlm.nih.gov/pubmed/26012499. Carrera-Lasfuentes P, Abad JM, Aguilar-Palacio I, Rabanaque MJ. (2015) Comorbidity as a predictor of health services utilization and mortality in patients with diabetes. Gac Sanit 29:10-14. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/25200482. Chang HY, Bodycombe DP, Huang WF, Weiner JP. (2015) Risk-adjusted resource allocation: using Taiwan's National Health Insurance as an example. Asia Pac J Public Health 27:NP958-971. http://www.ncbi.nlm.nih.gov/pubmed/23343643. Cohen CJ, Flaks-Manov N, Low M, Balicer RD, Shadmi E. (2015) High-risk case identification for use in comprehensive complex care management. Popul Health Manag 18:15-22. http://www.ncbi.nlm.nih.gov/pubmed/25075954. Cohoon KP, Leibson CL, Ransom JE, Ashrani AA, Park MS, Petterson TM, Long KH, Bailey KR, Heit JA. (2015) Direct medical costs attributable to venous thromboembolism among persons hospitalized for major operation: a population-based longitudinal study. Surgery 157:423-451. http://www.ncbi.nlm.nih.gov/pubmed/25633736. Diaz E, Calderon-Larranaga A, Prado-Torres A, Poblador-Plou B, Gimeno-Feliu LA. (2015) How do immigrants use primary health care services? A register-based study in Norway. Eur J Public Health 25:72-78. http://www.ncbi.nlm.nih.gov/pubmed/25085475. Fredriksson M, Edenstrom M, Lundahl A, Bjorkman L. (2015) ACG-modell kan forutsaga vilka som blir hogkonsumenter av sjukvard. Lakartidningen :Published in Swedish. http://www.lakartidningen.se/Klinikoch-vetenskap/Originalstudie/2015/03/ACG-modell-kan-forutsaga-vilka-som-blir-hogkonsumenter-avsjukvard/. 1 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Gimeno-Feliu LA, Calderon-Larranaga A, Diaz E, Poblador-Plou B, Macipe-Costa R, Prados-Torres A. (2015) The healthy migrant effect in primary care. Gac Sanit 29:15-20. http://www.ncbi.nlm.nih.gov/pubmed/25176130. Ginsburg OM, Fischer HD, Shah BR, Lipscombe L, Fu L, Anderson GM, Rochon PA. (2015) A populationbased study of ethnicity and breast cancer stage at diagnosis in Ontario. Curr Oncol 22:97-104. http://www.ncbi.nlm.nih.gov/pubmed/25908908. Gleich SJ, Flick R, Hu D, Zaccariello MJ, Colligan RC, Katusic SK, Schroeder DR, Hanson A, Buenvenida S, Wilder RT, Sprung J, Voigt RG, Paule MG, Chelonis JJ, Warner DO. (2015) Neurodevelopment of children exposed to anesthesia: design of the Mayo Anesthesia Safety in Kids (MASK) study. Contemp Clin Trials 41:45-54. http://www.ncbi.nlm.nih.gov/pubmed/25555440. Grewal K, Austin PC, Kapral MK, Lu H, Atzema CL. (2015) Missed strokes using computed tomography imaging in patients with vertigo: population-based cohort study. Stroke 46:108-113. http://www.ncbi.nlm.nih.gov/pubmed/25477217. Henry P, Wasserstein D, Paterson M, Kreder H, Jenkinson R. (2015) Risk factors for reoperation and mortality after the operative treatment of tibial plateau fractures in Ontario, 1996-2009. J Orthop Trauma 29:182-188. http://www.ncbi.nlm.nih.gov/pubmed/25233159. Jang RW, Krzyzanowska MK, Zimmermann C, Taback N, Alibhai SM. (2015) Palliative care and the aggressiveness of end-of-life care in patients with advanced pancreatic cancer. J Natl Cancer Inst 107:p11: kju424. http://www.ncbi.nlm.nih.gov/pubmed/25609233. Leibson CL, Long KH, Ransom JE, Roberts RO, Hass SL, Duhig AM, Smith CY, Emerson JA, Pankratz VS, Petersen RC. (2015) Direct medical costs and source of cost differences across the spectrum of cognitive decline: A population-based study. Alzheimers Dement http://www.ncbi.nlm.nih.gov/pubmed/25858682. Lipscombe LL, Fischer HD, Austin PC, Fu L, Jaakkimainen RL, Ginsburg O, Rochon PA, Narod S, Paszat L. (2015) The association between diabetes and breast cancer stage at diagnosis: a population-based study. Breast Cancer ResTreat 150:613-620. http://www.ncbi.nlm.nih.gov/pubmed/25779100. Mahar AL, Coburn NG, Viola R, Johnson AP. (2015) Predictors of hospital stay and home care services use: A population-based, retrospective cohort study in stage IV gastric cancer. Palliat Med 29:147-156. http://www.ncbi.nlm.nih.gov/pubmed/25344156. National Health Service England. (2015) Using case finding and risk stratification: a key service component for personalised care and support planning. London, UK: National Health Service. http://www.england.nhs.uk/wp-content/uploads/2015/01/2015-01-20-CFRS-v0.14-FINAL.pdf. Orueta JF, Garcia-Alvarez A, Grandes G, Nuno-Solinis R. (2015) Variability in potentially preventable hospitalisations: an observational study of clinical practice patterns of general practitioners and care outcomes in the Basque Country (Spain). BMJ Open 5:e007360. http://www.ncbi.nlm.nih.gov/pubmed/25986637. Pollack CE, Lemke KW, Roberts E, Weiner JP. (2015) Patient sharing and quality of care: measuring outcomes of care coordination using claims data. Med Care 53:317-323. http://www.ncbi.nlm.nih.gov/pubmed/25719430. Romano MJ, Segal JB, Pollack CE. (2015 - epub May 18) The association between continuity of care and the overuse of medical procedures. JAMA Intern Med http://www.ncbi.nlm.nih.gov/pubmed/25984883. Rudoler D, Laporte A, Barnsley J, Glazier RH, Deber RB. (2015) Paying for primary care: a crosssectional analysis of cost and morbidity distributions across primary care payment models in Ontario Canada. Soc Sci Med 124:18-28. http://www.ncbi.nlm.nih.gov/pubmed/25461858. 2 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Shi L, Lebrun-Harris LA, Chen LR, Parasuraman SR, Zhu J, Ngo-Metzger Q, Sripipatana A. (2015) Preventive counseling services during primary care visits: a comparison of health centers versus other physician offices. J Health Care Poor Underserved 26:519-535. http://www.ncbi.nlm.nih.gov/pubmed/25913348. Thein HH, Khoo E, Campitelli MA, Zaheen A, Yi Q, De P, Earle CC. (2015) Trends in relative survival in patients with a diagnosis of hepatocellular carcinoma in Ontario: a population-based retrospectie cohort study. CMAJ Open 3:E208. http://www.cmajopen.ca/content/3/2/E208.full.pdf+html. Thorpe CT, Johnson H, Dopp AL, Thorpe JM, Ronk K, Everett CM, Palta M, Mott DA, Chewning B, Schleiden L, Smith MA. (2015) Medication oversupply in patients with diabetes. Res Social Adm Pharm 11:382-400. http://www.ncbi.nlm.nih.gov/pubmed/25288448. Vigod SN, Kurdyak PA, Seitz D, Herrmann N, Fung K, Lin E, Perlman C, Taylor VH, Rochon PA, Gruneir A. (2015) READMIT: A clinical risk index to predict 30-day readmission after discharge from acute psychiatric units. J Psychiatr Res 61:205-213. http://www.ncbi.nlm.nih.gov/pubmed/25537450. Wallace ML, Magnan EM, Thorpe CT, Schumacher JR, Smith MA, Johnson HM. (2015) Diagnosis and treatment of incident hypertension among patients with diabetes: a U.S. multi-disciplinary group practice observational study. J Gen Intern Med 30:768-776. http://www.ncbi.nlm.nih.gov/pubmed/25650264. Welk B, Al-Hothi H, Winick-Ng J, Chou Q, MacMillan B, Lawendy AR. (2015 - epub Feb 6) The effect of pelvic factures on future stress incontinence and pelvic organ prolapse surgery. Int Urogynecol J http://www.ncbi.nlm.nih.gov/pubmed/25656453. 2014 Abad-Diez JM, Calderon-Larranaga A, Poncel-Falco A, Poblador-Plou B, Calderon-Meza JM, SicrasMainar A, Clerencia-Sierra M, Prados-Torres A. (2014) Age and gender differences in the prevalence and patterns of multimorbidity in the older population. BMC Geriatr 14:75. http://www.ncbi.nlm.nih.gov/pubmed/24934411. Abbass IM, Virani SS, Michael Swint J, Chan W, Franzini L. (2014) One-year outcomes associated with using observation services in triaging patients with nonspecific chest pain. Clin Cardiol 37:591-596. http://www.ncbi.nlm.nih.gov/pubmed/25113151. Alonso-Moran E, Satylganova A, Orueta JF, Nuno-Solinis R. (2014) Prevalence of depression in adults with type 2 diabetes in the Basque Country: relationship with glycaemic control and health care costs. BMC Public Health 14:769, http://www.ncbi.nlm.nih.gov/pubmed/25073532. Ancker JS, Kern LM, Edwards A, Nosal S, Stein DM, Hauser D, Kaushal R, with the HITEC Investigators. (2014) How is the electronic health record being used? Use of EHR data to assess physician-level variability in technology use. J Am Med Inform Assoc 21:1001-1008. http://www.ncbi.nlm.nih.gov/pubmed/24914013. Angstman KB, Meunier MR, Rohrer JE, Oberhelman SS, Maxson JA, Rahman PA. (2014) Future complexity of care tier affected by depression outcomes. J Prim Care Community Health 5:30-35. http://www.ncbi.nlm.nih.gov/pubmed/24327598. Antoniou T, Ng R, Glazier RH, Kopp A, Austin PC. (2014) Comparison of comorbidity classification methods for predicting outcomes in a population-based cohort of adults with human immunodeficiency virus infection. Ann Epidemiol 24:532-537. http://www.ncbi.nlm.nih.gov/pubmed/24837611. Arce RS, De Ormijana AS, Orueta JF, Gagnon MP, Nuno-Solinis R. (2014) A qualitative study on clinicians' perceptions about the implementation of a population risk stratification tool in primary care 3 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 practice of the Basque Health Service. BMC Fam Pract 15:150. http://www.ncbi.nlm.nih.gov/pubmed/25200276. Balicer RD, Cohen CJ, Leibowitz M, Feldman BS, Brufman I, Roberts C, Hoshen M. (2014) Pneumococcal vaccine targeting strategy for older adults: Customized risk profiling. Vaccine 32:990-995. http://www.ncbi.nlm.nih.gov/pubmed/24384054. Bartels CM, Johnson H, Voelker K, Thorpe C, McBride P, Jacobs EA, Pandhi N, Smith M. (2014) Impact of rheumatoid arthritis on receiving a diagnosis of hypertension among patients with regular primary care. Arthritis Care Res 66:1281-1288. http://www.ncbi.nlm.nih.gov/pubmed/24585741. Begun JW, Riley WJ, Hodges JS. (2014) Exploratory analysis of high CT scan utilization in claims data. J Am Coll Radiol 11:51-58. http://www.ncbi.nlm.nih.gov/pubmed/24200472. Beitsch LM, Carretta HJ, Saunders C, Smith MP, Munn J, Ai A, Martinez E, Nowakowski A, Schleeter T, Gowdy GA, O'Sullivan K, Ryan A. (2014) MEDS-AD waiver (MTM) program evaluation - final report. Prepared for Florida Medicaid. Tallahassee, FL, USA: College of Medicine, Florida State University. Brilleman SL, Gravelle H, Hollinghurst S, Purdy S, Salisbury C, Windmeijer F. (2014) Keep it simple? Predicting primary health care costs with clinical morbidity measures. J Health Econ 35C:109-122. http://www.ncbi.nlm.nih.gov/pubmed/24657375. Campitelli MA, Rosella LC, Kwong JC. (2014) The association between obesity and outpatient visits for acute respiratory infections in Ontario, Canada. Int J Obes 38:113-119. http://www.ncbi.nlm.nih.gov/pubmed/23670219. Carretero M, Calderon-Larranaga A, Poblador-Plou B, Prados-Torres A. (2014) Primary health care use from the perspective of gender and morbidity burden. BMC Womens Health 14:145. http://www.ncbi.nlm.nih.gov/pubmed/25433402. Carretero-Alcantara L, Comes-Gorriz N, Borras-Lopez A, Rodriguez-Balo A, Seara-Aguilar G. (2014) Clinical integration of the chronic patient. Enfermeria Clinica 24:35-43. Published in Spanish. http://ac.elscdn.com/S1130862113001940/1-s2.0-S1130862113001940-main.pdf?_tid=f046d448-c731-11e3-8b5500000aab0f01&acdnat=1397850485_00970767847b0e626c3fb5011a620d1b. Chan W, Yun L, Austin PC, Jaakkimainen RL, Booth GL, Hux J, Rochon PA, Lipscombe LL. (2014) Impact of socio-economic status on breast cancer screening in women with diabetes: a population-based study. Diabet Med 31:806-812. http://www.ncbi.nlm.nih.gov/pubmed/24588332. Chang HY. (2014) The impact of morbidity trajectories on identifying high-cost cases: using Taiwan's National Health Insurance as an example. J Public Health 36:300-307. http://www.ncbi.nlm.nih.gov/pubmed/23740662. Cohen CJ, Flaks-Manov N, Low M, Balicer RD, Shadmi E. (2014) High-risk case identification for use in comprehensive complex care management. Popul Health Manag http://www.ncbi.nlm.nih.gov/pubmed/25075954. Confino-Cohen R, Brufman I, Goldberg A, Feldman BS. (2014) Vitamin D, asthma prevalence and asthma exacerbations: a large adult population-based study. Allergy 69:1673-1680. http://www.ncbi.nlm.nih.gov/pubmed/25139052. Cordero JM, Alonso-Maran E, Nuno-Solinis R, Orueta JF, Arce RS. (2014) Efficiency assessment of primary care proivders: a conditional nonparametric approach. Eur J Operational Res 240:235-244. Danagoulian S. (2014) A health insurance plan with wellness features. Ithaca, NY: Cornell University (doctoral dissertation). http://ecommons.library.cornell.edu/bitstream/1813/39011/1/sd454.pdf. 4 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Danagoulian S. (2014) The hassle of wellness: do peers and health status matter? In: Population Association of America, eds. 2014 Annual Meeting, Population Association of America. Princeton, NJ, USA: Population Association of America. http://paa2014.princeton.edu/papers/141305. de Mestral C, Rotstein OD, Laupacis A, Hoch JS, Zagorski B, Alali AS, Nathens AB. (2014) Comparative operative outcomes of early and delayed cholecystectomy for acute cholecystitis: a population-based propensity score analysis. Ann Surg 259:10-15. http://www.ncbi.nlm.nih.gov/pubmed/23979286. Diaz E, Gimeno-Feliu LA, Calderon-Larranaga A, Prados-Torres A. (2014) Frequent attenders in general practice and immigrant status in Norway: A nationwide cross-sectional study. Scand J Prim Health Care 32:232-240. http://www.ncbi.nlm.nih.gov/pubmed/25421090. Dixon M, Mahar AL, Helyer LK, Vasilevska-Ristovska J, Law C, Coburn NG. (2014 - epub Nov 25) Prognostic factors in metastatic gastric cancer: results of a population-based, retrospective cohort study in Ontario. Gastric Cancer http://www.ncbi.nlm.nih.gov/pubmed/25421300. Everett CM, Thorpe CT, Palta M, Carayon P, Gilchrist VJ, Smith MA. (2014) The roles of primary care PAs and NPs caring for older adults with diabetes. JAAPA 27:45-49. http://www.ncbi.nlm.nih.gov/pubmed/24662258. Filc D, Davidovich N, Novack L, Balicer RD. (2014) Is socioeconomic status associated with utilization of health care services in a single-payer universal health care system? Int J Equity Health 13:115. http://www.ncbi.nlm.nih.gov/pubmed/25431139. Franzini L, White C, Taychakhoonavudh S, Parikh R, Zezza M, Mikhail O. (2014) Variation in inpatient hospital prices and outpatient service quantities drive geographic differences in private spending in Texas. Health Serv Res 49:1944-1963. http://www.ncbi.nlm.nih.gov/pubmed/24919408. Gershon AS, Hwee J, Croxford R, Aaron SD, To T. (2014) Patient and physician factors associated with pulmonary function testing for COPD: a population study. Chest 145:272-281. http://www.ncbi.nlm.nih.gov/pubmed/24008897. Gold R, Bailey SR, O'Malley JP, Hoopes MJ, Cowburn S, Marino M, Heintzman J, Nelson C, Fortmann SP, Devoe JE. (2014) Estimating demand for care after a Medicaid expansion: lessons from Oregon. J Ambul Care Manage 37:282-292. http://www.ncbi.nlm.nih.gov/pubmed/24608921. Gonzalez LM, Bluteau JP. (2014) Profils de multimorbidite et caracteristiques demographiques - patients inscrits dans les groupes de medecine de famille de Montreal (GMF). Montreal, QC, Canada: Montreal Health and Social Services Agency. Ho JM, Gomes T, Straus SE, Austin PC, Mamdani M, Juurlink DN. (2014) Adverse cardiac events in older patients receiving venlafaxine: a population-based study. J Clin Psychiatry 75:e552-e558. http://www.ncbi.nlm.nih.gov/pubmed/25004195. Holland SK, Evered SR, Center BA. (2014) Long-term care benefits may reduce end-of-life medical care costs. Popul Health Manag 17:332-339. http://www.ncbi.nlm.nih.gov/pubmed/24784144. Hwang YJ, Dixon SN, Reiss JP, Wald R, Parikh CR, Gandhi S, Shariff SZ, Pannu N, Nash DM, Rehman F, Garg AX. (2014) Atypical antipsychotic drugs and the risk for acute kidney injury and other adverse outcomes in older adults: a population-based cohort study. Ann Intern Med 161:242-248. http://www.ncbi.nlm.nih.gov/pubmed/25133360. Ing CH, DiMaggio CJ, Malacova E, Whitehouse AJ, Hegarty MK, Feng T, Brady JE, von UngernSternberg BS, Davidson AJ, Wall MM, Wood AJ, Li G, Sun LS. (2014) Comparative analysis of outcome measures used in examining neurodevelopmental effects of early childhood anesthesia exposure. Anesthesiology 120:1319-1332. http://www.ncbi.nlm.nih.gov/pubmed/24694922. 5 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Jaakkimainen L, Glazier R, Barnsley J, Salkeld E, Lu H, Tu K. (2014) Waiting to see the specialist: patient and provider characteristics of wait times from primary to specialty care. BMC Fam Pract 15:16. http://www.ncbi.nlm.nih.gov/pubmed/24460619. Johnson HM, Thorpe CT, Bartels CM, Schumacher JR, Palta M, Pandhi N, Sheehy AM, Smith MA. (2014) Undiagnosed hypertension among young adults with regular primary care use. J Hypertens 32:65-74. http://www.ncbi.nlm.nih.gov/pubmed/24126711. Johnson HM, Thorpe CT, Bartels CM, Schumacher JR, Palta M, Pandhi N, Sheehy AM, Smith MA. (2014) Antihypertensive medication initiation among young adults with regular primary care use. J Gen Intern Med 29:723-731. http://www.ncbi.nlm.nih.gov/pubmed/24493322. Katz A, Chateau D, Bogdanovic B, Taylor C, McGowan KR,L., Dziadek J. (2014) Physician integrated network: a second look. Winnipeg, MB, Canada: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/PIN2_web_final.pdf. Kendall CE, Wong J, Taljaard M, Glazier RH, Hogg W, Younger J, Manuel DG. (2014) A cross-sectional, population-based study measuring comorbidity among people living with HIV in Ontario. BMC Public Health 14:161. http://www.ncbi.nlm.nih.gov/pubmed/24524286. Kendzerska T, Gershon AS, Hawker G, Tomlinson G, Leung RS. (2014) Obstructive sleep apnea and incident diabetes. A historical cohort study. Am J Respir Crit Care Med 190:218-225. http://www.ncbi.nlm.nih.gov/pubmed/24897551. Kern LM, Edwards A, Kaushal R, with the HITEC Investigators. (2014 - epub Aug 13) The meaningful use of electronic health records and health care quality. Am J Med Qual http://www.ncbi.nlm.nih.gov/pubmed/25122006. Kern LM, Edwards A, Kaushal R. (2014) The patient-centered medical home, electronic health records, and quality of care. Ann Intern Med 160:741-749. http://www.ncbi.nlm.nih.gov/pubmed/24887615. Kern LM, Silver M, Kaushal R, HITEC Investigators. (2014) State funding for health information technology and selected ambulatory healthcare quality measures. Appl Clin Inform 5:594-602. http://www.ncbi.nlm.nih.gov/pubmed/25024772. Kristensen T, Halling A, Thomsen JL, Sondergarad J, Schroll H. (2014) Kronik: Datafangst fra nyt system kan anvendes både administrativt og sundhedspolitisk. Ugeskrift for Laeger 176:380-381. Published in Danish. http://findresearcher.sdu.dk:8080/portal/files/90056255/kronik_datafangst_fra_nyt_diagnoses.pdf. Kristensen T, Halling A. (2014) Kan casemix-systemer anvendes i den danske primaersektor? Odense, Denmark: Syddansk Universitet. Published in Danish. http://findresearcher.sdu.dk:8080/portal/files/102719976/Kan_casemix_systemer_anvendes_i_den_dansk e_praksissektor_udgivet_af_Region_Sj_lland200814.pdf. Kristensen T, Olsen KR, Schroll H, Thomsen JL, Halling A. (2014) Association between fee-for-service expenditures and morbidity burden in primary care. Eur J Health Econ 15:599-610. http://www.ncbi.nlm.nih.gov/pubmed/23818280. Kristensen T, Yderstraede K. (2014) Obesity and co-morbidities in type 2 diabetes: an opportunity to bend the Health Care Cost Curve. Rev Clin Esp 214:140-142. http://www.ncbi.nlm.nih.gov/pubmed/24530020. Lee WJ, Chen LK, Tang GJ, Lan TY. (2014) The impact of influenza vaccination on hospitalizations and mortality among frail older people. J Am Med Dir Assoc 15:256-260. http://www.ncbi.nlm.nih.gov/pubmed/24559640. 6 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Lin C, Hsu S. (2014) Constructing ''behavioral'' comparison groups: a difference-in-difference analysis of the effect of copayment based on the patient's price elasticity. Eval Health Prof 37:434-456. http://www.ncbi.nlm.nih.gov/pubmed/23117486. Liss DT, Fishman PA, Rutter CM, Grembowski D, Ross TR, Reid RJ. (2014) Specialty use among patients with treated hypertension in a patient-centered medical home. J Gen Intern Med 29:732-740. http://www.ncbi.nlm.nih.gov/pubmed/24493321. Liss DT, Reid RJ, Grembowski D, Rutter CM, Ross TR, Fishman PA. (2014) Changes in office visit use associated with electronic messaging and telephone encounters among patients with diabetes in the PCMH. Ann Fam Med 12:338-343. http://www.ncbi.nlm.nih.gov/pubmed/25024242. March J, Sareen J, Gawaziuk JP, Doupe M, Chateau D, Hoppensack M, Nour S, Husarewycz W, Palitsky D, Khan S, Leslie WD, Enns MW, Stein MB, Asmundson GJ, Medved M, Logsetty S. (2014) Increased suicidal activity following major trauma: a population-based study. J Trauma Acute Care Surg 76:180184. http://www.ncbi.nlm.nih.gov/pubmed/24368376. Matheson FI, Smith KL, Fazli GS, Moineddin R, Dunn JR, Glazier RH. (2014) Physical health and gender as risk factors for usage of services for mental illness. J Epidemiol Community Health 68:971-978. http://www.ncbi.nlm.nih.gov/pubmed/24970764. McIsaac DI, Bryson GL, van Walraven C. (2014) Elective, major noncardiac surgery on the weekend: a population-based cohort study of 30-day mortality. Med Care 52:557-564. http://www.ncbi.nlm.nih.gov/pubmed/24783992. Munnich EL, Parente ST. (2014) Procedures take less time at ambulatory surgery centers, keeping costs down and ability to meet demand up. Health Aff 33:764-769. http://www.ncbi.nlm.nih.gov/pubmed/24799572. Murphy SM, Fishman PA, McPherson S, Dyck DG, Roll JR. (2014) Determinants of buprenorphine treatment for opioid dependence. J Subst Abuse Treat 46:315-319. http://www.ncbi.nlm.nih.gov/pubmed/24209382. Nickel NC, Chateau DG, Martens PJ, Brownell MD, Katz A, Burland EM, Walld R, Hu M, Taylor CR, Sarkar J, Goh CY, PATHS Equity Team. (2014) Data resource profile: Pathways to Health and Social Equity for Children (PATHS Equity for Children). Int J Epidemiol 43:1438-1449. http://www.ncbi.nlm.nih.gov/pubmed/25212478. Nickel NC, Martens PJ, Chateau D, Brownell MD, Sarkar J, Goh CY, Burland E, Taylor C, Katz A, Paths Equity Team. (2014) Have we left some behind? Trends in socio-economic inequalities in breastfeeding initiation: a population-based epidemiological surveillance study. Can J Public Health 105:e362. http://www.ncbi.nlm.nih.gov/pubmed/25365271. Nuno-Solinis R, Rodriguez-Pereira C, Alonso-Moran E, Orueta JF. (2014) Comorbidity and healthcare expenditure in women with osteoporosis living in the Basque Country (Spain). J Osteoporosis http://www.biomedcentral.com/content/pdf/1471-2458-14-769.pdf. Orueta JF, Garcia-Alvarez A, Garcia-Goni M, Paolucci F, Nuno-Solinis R. (2014) Prevalence and costs of multimorbidity by deprivation levels in the Basque country: a population based study using health administrative databases. PLoS One 9:e89787. http://www.ncbi.nlm.nih.gov/pubmed/24587035. Orueta Mendia JF, García-Alvarez A, Alonso-Moran E, Nuno-Solinis R. (2014) Development of a predictive risk model for unplanned admissions in the Basque Country. Rev Esp Salud Publica 88:251260. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/24914863. 7 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Padwal R, Lin M, Etminan M, Eurich DT. (2014) Comparative effectiveness of olmesartan and other angiotensin receptor blockers in diabetes mellitus: retrospective cohort study. Hypertension 63:977-983. http://www.ncbi.nlm.nih.gov/pubmed/24535009. Paton F, Wilson P, Wright K. (2014) Predictive validity of tools used to assess the risk of unplanned admissions: a rapid review of the evidence. York, UK: University of York. https://www.york.ac.uk/inst/crd/pdf/predicting%20unplanned%20admissions.pdf. Poblador-Plou B, Calderon-Larranaga A, Marta-Moreno J, Hancco-Saavedra J, Sicras-Mainar A, Soljak M, Prados-Torres A. (2014) Comorbidity of dementia: a cross-sectional study of primary care older patients. BMC Psychiatry 14:84. http://www.ncbi.nlm.nih.gov/pubmed/24645776. Poblador-Plou B, van den Akker M, Vos R, Calderon-Larranaga A, Metsemakers J, Prados-Torres A. (2014) Similar multimorbidity patterns in primary care patients from two European regions: results of a factor analysis. 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(2013) Glucagonlike peptide 1-based therapies and risk of hospitalization for acute pancreatitis in type 2 diabetes mellitus: a population-based 15 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 matched case-control study. JAMA Intern Med 173:534-539. http://www.ncbi.nlm.nih.gov/pubmed/23440284. Steele LS, Durbin A, Sibley LM, Glazier R. (2013) Inclusion of persons with mental illness in patientcentred medical homes: cross-sectional findings from Ontario, Canada. Open Med 7:e9-e20. http://www.ncbi.nlm.nih.gov/pubmed/23687535. Takahashi PY, Ryu E, Olson JE, Anderson KS, Hathcock MA, Haas LR, Naessens JM, Pathak J, Bielinski SJ, Cerhan JR. (2013) Hospitalizations and emergency department use in Mayo Clinic Biobank participants within the employee and community health medical home. Mayo Clin Proc 88:963-969. http://www.ncbi.nlm.nih.gov/pubmed/24001488. Tsang C, Bottle A, Majeed A, Aylin P. 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(2012) Postoperative health-care utilization in Crohn's disease: the impact of specialist care. Am J Gastroenterol 107:1522-1529. http://www.ncbi.nlm.nih.gov/pubmed/22850430. Nwokeji ED, Bohman TM, Wallisch L, Stoner D, Christensen K, Spence RR, Reed BC, Ostermeyer B. (2012) Evaluating patient adherence to antidepressant therapy among uninsured working adults diagnosed with major depression: results of the Texas Demonstration to Maintain Independence and Employment study. Adm Policy Ment Health 39:374-382. http://www.ncbi.nlm.nih.gov/pubmed/21553144. Orueta JF, Nuno-Solinis R, Mateos M, Vergara I, Grandes G, Esnaola S. (2012) Monitoring the prevalence of chronic conditions: which data should we use? BMC Health Serv Res 12:365. http://www.ncbi.nlm.nih.gov/pubmed/23088761. Pendergast J, Kliethermes SA, Freburger JK, Duffy PA. (2012) A comparison of health care use for physician-referred and self-referred episodes of outpatient physical therapy. Health Serv Res 47:633-654. http://www.ncbi.nlm.nih.gov/pubmed/22092033. Pickreign J, Gabel J, Stromberg S, Fahlman C, Whitmore H. (2012) Comparing the costs and use of services for military care in military and civilian facilities. Orlando, FL: AcademyHealth Annual Research Meeting. http://www.academyhealth.org/files/ARM/Poster%20Presentation%20Abstracts%20updated%206-21.pdf. Pickreign J, Gabel J, Stromberg S, Fahlman C, Whitmore H, Williams T. (2012) Comparing the costs and use of services in TRICARE Prime with employer sponsored insurance. Orlando, FL: AcademyHealth Annual Research Meeting. http://www.academyhealth.org/files/ARM/Poster%20Presentation%20Abstracts%20updated%206-21.pdf. Prados-Torres A, Poblador-Plou B, Calderon-Larranaga A, Gimeno-Feliu LA, Gonzalez-Rubio F, PoncelFalco A, Sicras-Mainar A, Alcala-Nalvaiz JT. (2012) Multimorbidity patterns in primary care: interactions among chronic diseases using factor analysis. PLoS One 7:e32190. http://www.ncbi.nlm.nih.gov/pubmed/22393389. Pritchard JM, Giangregorio LM, Ioannidis G, Papaioannou A, Adachi JD, Leslie WD. (2012) Ankle fractures do not predict osteoporotic fractures in women with or without diabetes. Osteoporos Int 23:957962. http://www.ncbi.nlm.nih.gov/pubmed/21562874. Sarfati D. (2012) Review of methods used to measure comorbidity in cancer populations: no gold standard exists. J Clin Epidemiol 65:924-933. http://www.ncbi.nlm.nih.gov/pubmed/22739245. Shi L, Lebrun LA, Hung LM, Zhu J, Tsai J. (2012) US primary care delivery after the Health Center Growth Initiative: comparison of health centers, hospital outpatient departments, and physicians' offices. J Ambul Care Manage 35:60-74. http://www.ncbi.nlm.nih.gov/pubmed/22156956. 21 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Sibley LM, Glazier RH. (2012) Evaluation of the equity of age-sex adjusted primary care capitation payments in Ontario, Canada. Health Policy 104:186-192. http://www.ncbi.nlm.nih.gov/pubmed/22078665. Sicras Mainar A, Artieda RN, Morillo JV, Escobar AE. (2012) Treatment profiles and costs of patients with chronic pain in the population setting. Clinicoecon Outcomes Res 4:39-47. http://www.ncbi.nlm.nih.gov/pubmed/22347804. Sicras-Mainar A, Maurino J, Cordero L, Blanca-Tamayo M, Navarro-Artieda R. (2012) Costs and associated factors with optimal and suboptimal responses to the treatment of major depressive disorder. Aten Primaria 44:667-675. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/22789772. Sicras-Mainar A, Maurino J, Cordero L, Blanca-Tamayo M, Navarro-Artieda R. (2012) Assessment of pharmacological strategies for management of major depressive disorder and their costs after an inadequate response to first-line antidepressant treatment in primary care. Ann Gen Psychiatry 11:22. http://www.ncbi.nlm.nih.gov/pubmed/22862816. Sicras-Mainar A, Navarro-Artieda R, Ruíz-Torrejon A, Prados-Torres A, en representacion del Grupo ACG Espana. (2012) Influence of chronic co-morbidity on health costs. Med Clin (Barc) 138:179-180. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/21807389. Sicras-Mainar A, Rejas-Gutierrez J, Navarro-Artieda R, Planas-Comes A. (2012) Cost analysis of adding pregabalin or gabapentin to the management of community-treated patients with peripheral neuropathic pain. J Eval Clin Pract 18:1170-1179. http://www.ncbi.nlm.nih.gov/pubmed/21883712. Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Blanca Tamayo M, Aguado Jodar A, Ruiz Torrejon A, Prados-Torres A, Violan-Fors C, en representacion del Grupo de Estudio ACG. (2012) Comparison of three methods for measuring multiple morbidity according to the use of health resources in primary healthcare. Aten Primaria 44:348-357. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/22014855. Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Prados-Torres A, Bolibar-Ribas B, Violan-Fors C, for the ACG Study Group. (2012) Adaptive capacity of the Adjusted Clinical Groups Case-Mix System to the cost of primary healthcare in Catalonia (Spain): a observational study. BMJ Open 2:2012-000941. http://www.ncbi.nlm.nih.gov/pubmed/22734115. Simon GE, Ding V, Hubbard R, Fishman P, Ludman E, Morales L, Operskalski B, Savarino J. (2012) Early dropout from psychotherapy for depression with group- and network-model therapists. Adm Policy Ment Health 39:440-447. http://www.ncbi.nlm.nih.gov/pubmed/21710256. Siu E, Campitelli MA, Kwong JC. (2012) Physical activity and influenza-coded outpatient visits, a population-based cohort study. PLoS One 7:e39518. http://www.ncbi.nlm.nih.gov/pubmed/22737242. Soares AL. (2012) Pressupostos e proposta de modelo para a remuneração do trabalho do médico cirurgião nas operadoras de planos de saúde. São Paulo, Brazil: Fundação Getúlio Vargas, Escola de Administração de Empresas de São Paulo (doctoral dissertation). Published in Portuguese. http://bibliotecadigital.fgv.br/dspace/bitstream/handle/10438/9492/TESE%20REVISADA%20FINALCOM %20FICHA%20E%20CAPA.pd(TRUNCATED). Sprung J, Flick RP, Katusic SK, Colligan RC, Barbaresi WJ, Bojanic K, Welch TL, Olson MD, Hanson AC, Schroeder DR, Wilder RT, Warner DO. (2012) Attention-deficit/hyperactivity disorder after early exposure to procedures requiring general anesthesia. Mayo Clin Proc 87:120-129. http://www.ncbi.nlm.nih.gov/pubmed/22305025. Starfield B, Kinder K. (2012) Multimorbidity and its measurement. In: Gusso G, Lopes JMC, ed. Tratado do medicina de familia e comunidade. Porto Alegre, Brazil: Grupo A Editora. Published in Portuguese. 22 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Sternberg SA, Bentur N, Abrams C, Spalter T, Karpati T, Lemberger J, Heymann AD. (2012) Identifying frail older people using predictive modeling. Am J Manag Care 18:e392-e397. http://www.ncbi.nlm.nih.gov/pubmed/23145847. Sylvia ML, Weiner JP, Nolan MT, Han HR, Brancati F, White K. (2012) Work limitations and their relationship to morbidity burden among academic health center employees with diabetes. Workplace Health Saf 60:425-434. http://www.ncbi.nlm.nih.gov/pubmed/22998691. Tao P, Lin MH, Peng LN, Lee WC, Lin FY, Lee CH, Chien CW, Shen V, Chen LK. (2012) Reducing the burden of morbidity and medical utilization of older patients by outpatient geriatric services: Implications to primary health-care settings. Geriatr Gerontol Int 12:612-621. http://www.ncbi.nlm.nih.gov/pubmed/22299774. Thavorn K. (2012) Demand for health among Canadians: roles of immigration status, country of origin, and year since migration. Toronto, ON, Canada: University of Toronto (doctoral dissertation). https://tspace.library.utoronto.ca/bitstream/1807/34943/1/Thavorn_Kednapa_201211_PhD_thesis.pdf. Thorell K, Skoog J, Zielinski A, Borgquist L, Halling A. (2012) Licit prescription drug use in a Swedish population according to age, gender and socioeconomic status after adjusting for level of multi-morbidity. BMC Public Health 12:575. http://www.ncbi.nlm.nih.gov/pubmed/22846625. Todd R. (2012) Johns Hopkins risk tool used in south. EHI ehealth Insider :5 March 2012. http://www.ehi.co.uk/news/EHI/7584/johns-hopkins-risk-tool-used-in-south. Weiner JP, Trish E, Abrams C, Lemke K. (2012) Adjusting for risk selection in state health insurance exchanges will be critically important and feasible, but not easy. Health Aff 31:306-315. http://www.ncbi.nlm.nih.gov/pubmed/22323160. Wharam JF, Graves AJ, Zhang F, Soumerai SB, Ross-Degnan D, Landon BE. (2012) Two-year trends in cancer screening among low socioeconomic status women in an HMO-based high-deductible health plan. J Gen Intern Med 27:1112-9. http://www.ncbi.nlm.nih.gov/pubmed/22544705. Wong K, Campitelli MA, Stukel TA, Kwong JC. (2012) Estimating influenza vaccine effectiveness in community-dwelling elderly patients using the instrumental variable analysis method. Arch Intern Med 172:484-491. http://www.ncbi.nlm.nih.gov/pubmed/22371873. Woodhams V, de Lusignan S, Mughal S, Head G, Debar S, Desombre T, Hilton S, Al Sharifi H. (2012) Triumph of hope over experience: learning from interventions to reduce avoidable hospital admissions identified through an Academic Health and Social Care Network. BMC Health Serv Res 12:153. http://www.ncbi.nlm.nih.gov/pubmed/22682525. Yi C. (2012) Developing decision trees to classify patients suited for similar interventions by combining clinical judgments with Leeds Risk Stratification Tool. London, UK: London School of Economics and Political Science. http://www.cihm.leeds.ac.uk/new/wp-content/uploads/2011/10/Report-NHS-RiskStratification.pdf. Zielinski A, Ardenvik B, Ovhed I. (2012) Adjusted Clinical Groups (ACG) and co-morbidity. ImPrim Report D. Karlskrona, Sweden: ImPrim. http://www.ltblekinge.se/download/18.588b0a5513a52b7563450c/WP3+ACG%26Comorbidity+ImPrim.pdf. 2011 23 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Allin S, Laporte A. (2011) Socioeconomic status and the use of medicines in the Ontario Public Drug Program. Canadian Public Policy 37:563-576. http://utpjournals.metapress.com/content/h678j37630271p06/. Andersson D, Magnusson H, Carstensen J, Borgquist L. (2011) Co-morbidity and health care utilisation five years prior to diagnosis for depression. A register-based study in a Swedish population. BMC Public Health 11:552. http://www.ncbi.nlm.nih.gov/pubmed/21749713. Asthana S, Gibson A. (2011) Setting health care capitations through diagnosis-based risk adjustment: a suitable model for the English NHS? Health Policy 101:133-139. http://www.ncbi.nlm.nih.gov/pubmed/21093953. Austin PC, van Walraven C, Wodchis WP, Newman A, Anderson GM. (2011) Using the Johns Hopkins aggregated diagnosis groups (ADGs) to predict mortality in a general adult population cohort in Ontario, Canada. Med Care 49:932-939. http://www.ncbi.nlm.nih.gov/pubmed/21478773. Austin PC, Walraven C. (2011) The mortality risk score and the ADG score: two points-based scoring systems for the Johns Hopkins aggregated diagnosis groups to predict mortality in a general adult population cohort in Ontario, Canada. Med Care 49:940-947. http://www.ncbi.nlm.nih.gov/pubmed/21921849. Bohman TM, Wallisch L, Christensen K, Stoner D, Pittman A, Reed B, Ostermeyer B. (2011) Working well - the Texas demonstration to maintain independence and employment: 18-month outcomes. Journal of Vocational Rehabilitation 34:97-106. http://iospress.metapress.com/content/m60166134k49v864/. Bolton JM, Targownik LE, Leung S, Sareen J, Leslie WD. (2011) Risk of low bone mineral density associated with psychotropic medications and mental disorders in postmenopausal women. J Clin Psychopharmacol 31:56-60. http://www.ncbi.nlm.nih.gov/pubmed/21192144. Boto PA. (2011) Risk adjustment in a European primary care context: assessing the properties of Adjusted Clinical Groups (ACG) for predictive modeling, for special populations and using ATC pharmacy codes. Baltimore, MD: Johns Hopkins University (doctoral dissertation). Bronskill SE, Camacho X, Gruneir A, Ho MM. (2011) Health system use by frail Ontario seniors: an indepth examination of four vulnerable cohorts. Toronto, ON: Institute for Clinical Evaluative Sciences. http://www.ices.on.ca/file/ICES_AgingReport_2011.pdf. Cabo Montero I. (2011) Plataforma de proces de dades d'atencio primaria. Barcelona, Spain: Universitat Politecnica de Catalunya (masters thesis). Published in Catalan. http://upcommons.upc.edu/pfc/bitstream/2099.1/9637/1/58621.pdf. Calderon-Larranaga A, Gimeno-Feliu LA, Macipe-Costa R, Poblador-Plou B, Bordonaba-Bosque D, Prados-Torres A. (2011) Primary care utilisation patterns among an urban immigrant population in the Spanish National Health System. BMC Public Health 11:432. http://www.ncbi.nlm.nih.gov/pubmed/21645335. Carmona M, Garcia-Olmos LM, Alberquilla A, Munoz A, Garcia-Sagredo P, Somolinos R, PascualCarrasco M, Salvador CH, Monteagudo JL. (2011) Heart failure in the family practice: a study of the prevalence and co-morbidity. Fam Pract 28:128-133. http://www.ncbi.nlm.nih.gov/pubmed/20978242. Chang HY, Clark JM, Weiner JP. (2011) Morbidity trajectories as predictors of utilization: multi-year disease patterns in Taiwan's national health insurance program. Med Care 49:918-923. http://www.ncbi.nlm.nih.gov/pubmed/21577165. Chao S. (2011) The application of Johns Hopkins Adjusted Clinical Group Case-mix System in AFMS. In: Cato W, Roberts WC, ed. Proceedings of the 2011 AFMS Medical Research Symposium, Volume 4. Healthcare Informatics Track. August 2-4, 2011, National Harbor, MD. Washington, DC: US Air Force 24 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Medical Service:52-60. http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA556192. Chase D. (2011) Patients gain information and skills to improve self-management through innovative tools. Quality Matters December 2010/January 2011 http://www.commonwealthfund.org/Content/Newsletters/Quality-Matters/2010/December-January2010.aspx?view=newsletter_print. Cunningham CM, Hanley GE, Morgan SG. (2011) Income inequities in end-of-life health care spending in British Columbia, Canada: A cross-sectional analysis, 2004-2006. Int J Equity Health 10:12. http://www.ncbi.nlm.nih.gov/pubmed/21410977. Davis JW, Fujimoto RY, Chan H, Juarez DT. (2011) Adherence with lipid-lowering, antihypertensive, and diabetes medications. Am J Pharm Benefits 3:165-171. http://www.ajmc.com/pdf-access/15884/1. Doupe M, Brownell M, St. John P, Strang DG, Chateau D, Dik N. (2011) Nursing home adverse events: further insight into highest risk periods. Journal of the American Medical Directors Association 12:467474. http://www.sciencedirect.com/science/article/pii/S1525861011000776. Evans-Lacko SE, dosReis S, Kastelic E, Riley AW. (2011) Mental health service use before and after diagnosis of early-onset bipolar disorder. J Behav Health Serv 38:398-413. http://www.ncbi.nlm.nih.gov/pubmed/20842462. Fagerstrom C, Hellstrom A. (2011) Sleep complaints and their association with comorbidity and healthrelated quality of life in an older population in Sweden. Aging Ment Health 15:204-213. http://www.ncbi.nlm.nih.gov/pubmed/21140301. Flick RP, Katusic SK, Colligan RC, Wilder RT, Voigt RG, Olson MD, Sprung J,. (2011) Cognitive and behavioral outcomes after early exposure to anesthesia and surgery. Pediatrics 128:e1053-e1061. http://www.ncbi.nlm.nih.gov/pubmed/21969289. Erratum in: Pediatrics. 2012 Mar;129(3):595. Fransoo R, Martens P, Prior H, Chateau D, McDougall C, Schultz J, McGowan KL, Soodeen RA, Bailly A. (2011) Adult obesity in Manitoba: prevalence, associations, and outcomes, 3rd edition. Winnipeg, MB, Canada: Manitoba Centre for Health Policy. http://mchp-appserv.cpe.umanitoba.ca/reference/MCHPObesity_Report_WEB.pdf. Gershon A, Croxford R, To T, Stanbrook MB, Upshur R, Sanchez-Romeu P, Stukel T. (2011) Comparison of inhaled long-acting beta-agonist and anticholinergic effectiveness in older patients with chronic obstructive pulmonary disease: a cohort study. Ann Intern Med 154:583-592. http://www.ncbi.nlm.nih.gov/pubmed/21536937. Gonzalez LM, Bluteau JP. (2011) Mesurer la morbidite chez les patients diabetiques a Montreal. Montreal, QC: Montreal Health and Social Services Agency. Published in French. Green BB, Anderson ML, Ralston JD, Catz S, Fishman PA, Cook AJ. (2011) Patient ability and willingness to participate in a web-based intervention to improve hypertension control. J Med Internet Res 13:e1. http://www.ncbi.nlm.nih.gov/pubmed/21371993. Greiver M, Barnsley J, Glazier RH, Moineddin R, Harvey BJ. (2011) Implementation of electronic medical records: effect on the provision of preventive services in a pay-for-performance environment. Can Fam Physician 57:e381-e389. http://www.ncbi.nlm.nih.gov/pubmed/21998246. Greiver M. (2011) Implementation of electronic medical records and preventive services: a mixed methods study. Toronto, ON, Canada: University of Toronto (masters thesis). https://tspace.library.utoronto.ca/bitstream/1807/29553/6/Greiver_Michelle_20116_MSc_thesis.pdf. 25 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Gurewich D, Tyo KR, Zhu J, Shepard DS. (2011) Comparative performance of community health centers and other usual sources of primary care. J Ambul Care Manage 34:380-390. http://www.ncbi.nlm.nih.gov/pubmed/21914997. Hanley GE. (2011) Equity in the use and financing of medicines in British Columbia before and after the move to income-based pharmacare. Vancouver, BC, Canada: University of British Columbia (doctoral dissertation). https://circle.ubc.ca/bitstream/id/132252/ubc_2011_fall_hanley_gillian.pdf. Hans D, Goertzen AL, Krieg MA, Leslie WD. (2011) Bone microarchitecture assessed by TBS predicts osteoporotic fractures independent of bone density: the Manitoba study. J Bone Miner Res 26:2762-2769. http://www.ncbi.nlm.nih.gov/pubmed/21887701. Hiebert B. (2011) Familial aggregation of childhood health and the socioeconomic gradient of disease: a longitudinal population-based sibling analysis. Winnipeg, MB, Canada: University of Manitoba (masters thesis). http://mspace.lib.umanitoba.ca/bitstream/1993/4884/1/Brett_Hiebert_M.Sc._Thesis.pdf. Hoang PT. (2011) Optimal primary care for elders: periodic health examination and interdisciplinary geriatric team care. Waltham, MA: Brandeis University (doctoral dissertation). http://search.proquest.com/docview/854342999. Jackson GL, Lee SY, Edelman D, Weinberger M, Yano EM. (2011) Employment of mid-level providers in primary care and control of diabetes. Prim Care Diabetes 5:25-31. http://www.ncbi.nlm.nih.gov/pubmed/20980212. Jette N, Lix LM, Metge CJ, Prior HJ, McChesney J, Leslie WD. (2011) Association of antiepileptic drugs with nontraumatic fractures: a population-based analysis. Arch Neurol 68:107-112. http://www.ncbi.nlm.nih.gov/pubmed/21220681. Khan Y, Glazier RH, Moineddin R, Schull MJ. (2011) A population-based study of the association between socioeconomic status and emergency department utilization in Ontario, Canada. Acad Emerg Med 18:836-843. http://www.ncbi.nlm.nih.gov/pubmed/21843219. Kupets R, Paszat L. (2011) Physician and patient factors associated with follow up of high grade dysplasias of the cervix: a population-based study. Gynecol Oncol 120:63-67. http://www.ncbi.nlm.nih.gov/pubmed/20940073. Kwong JC, Campitelli MA, Rosella LC. (2011) Obesity and respiratory hospitalizations during influenza seasons in Ontario, Canada: a cohort study. Clin Infect Dis 53:413-421. http://www.ncbi.nlm.nih.gov/pubmed/21844024. Lehnert T, Heider D, Leicht H, Heinrich S, Corrieri S, Luppa M, Riedel-Heller S, Konig HH. (2011) Review: health care utilization and costs of elderly persons with multiple chronic conditions. Med Care Res Rev 68:387-420. http://www.ncbi.nlm.nih.gov/pubmed/21813576. Levine SH, Adams J, Attaway K, Dork DA, Leung M, Popescu B, Rich J. (2011) Predicting the financial risks of seriously ill patients. Sacramento, CA: California Health Care Foundation. http://www.chcf.org/~/media/MEDIA%20LIBRARY%20Files/PDF/P/PDF%20PredictiveModelingRiskStratif ication.pdf. Lin C, Hsu S, Lin Y, Takao A. (2011) The dynamic effects of medical risk costs: evidence from quantile regression. Journal of Statistics and Management Systems 14:843-868. http://www.tandfonline.com/doi/abs/10.1080/09720510.2011.10701588. Martens PJ, Bartlett JG, Prior HJ, Sanguins J, Burchill CA, Burland EM, Carter S. (2011) What is the comparative health status and associated risk factors for the Metis? A population-based study in Manitoba, Canada. BMC Public Health 11:814. http://www.ncbi.nlm.nih.gov/pubmed/22011510. 26 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Moineddin R, Meaney C, Agha M, Zagorski B, Glazier RH. (2011) Modeling factors influencing the demand for emergency department services in Ontario: a comparison of methods. BMC Emerg Med 11:13. http://www.ncbi.nlm.nih.gov/pubmed/21854606. Morin S, Lix LM, Azimaee M, Metge C, Caetano P, Leslie WD. (2011) Mortality rates after incident nontraumatic fractures in older men and women. Osteoporos Int 22:2439-2448. http://www.ncbi.nlm.nih.gov/pubmed/21161507. Murphy SM, Castro HK, Sylvia M. (2011) Predictive modeling in practice: improving the participant identification process for care management programs using condition-specific cut points. Popul Health Manag 14:205-210. http://www.ncbi.nlm.nih.gov/pubmed/21241172. Newton KM, Chaudhari M, Barlow WE, Inge RE, Theis MK, Spangler LA, Hujoel PP, Reid RJ. (2011) A population-based study of periodontal care among those with and without diabetes. J Periodontol 82:1650-1656. http://www.ncbi.nlm.nih.gov/pubmed/21609255. Nikitovic M. (2011) Direct costs of hip fractures among seniors in Ontario. Toronto, ON, Canada: University of Toronto (masters thesis). https://tspace.library.utoronto.ca/bitstream/1807/31368/1/Nikitovic_Milica_201111_MSc_thesis.pdf. Parente ST. (2011) Development of a Medical Productivity Index for health insurance beneficiaries. Insurance Markets and Companies: Analyses and Actuarial Computations 2:7-15. Perera PN, Guy MC, Sweaney AM, Boesen KP. (2011) Evaluation of prescriber responses to pharmacist recommendations communicated by fax in a medication therapy management program (MTMP). J Manag Care Pharm 17:345-354. http://www.ncbi.nlm.nih.gov/pubmed/21657804. Puyat JH. (2011) Disparities in antipsychotic medication use. Vancouver, BC, Canada: University of British Columbia (masters thesis). https://circle.ubc.ca/bitstream/handle/2429/35977/ubc_2011_fall_puyat_joseph.pdf?sequence=3. Quinn RR, Hux JE, Oliver MJ, Austin PC, Tonelli M, Laupacis A. (2011) Selection bias explains apparent differential mortality between dialysis modalities. J Am Soc Nephrol 22:1534-1542. http://www.ncbi.nlm.nih.gov/pubmed/21784891. Quinn RR, Laupacis A, Hux JE, Oliver MJ, Austin PC. (2011) Predicting the risk of 1-year mortality in incident dialysis patients: accounting for case-mix severity in studies using administrative data. Med Care 49:257-266. http://www.ncbi.nlm.nih.gov/pubmed/21301370. Reyes Rodriguez JF, Gonzalez-Casanova Gonzalez S, Perez Canovas E, Estupinan Ramirez M, De Leon Garcia JM. (May 2011) El analisis de la morbilidad y comorbilidad como instrumento para facilitar la gestion clinical y organizacion de los servicios en atencion primaria. SEMG 139:441-448. http://www.mgyf.org/medicinageneral/revista_139/pdf/441-448.pdf. Rula EY, Pope JE, Hoffman JC. (2011) Potential Medicare savings through prevention and risk reduction. Popul Health Manag 14 Suppl 1:S35-S44. http://www.ncbi.nlm.nih.gov/pubmed/21323619. Salisbury C, Johnson L, Purdy S, Valderas JM, Montgomery AA. (2011) Epidemiology and impact of multimorbidity in primary care: a retrospective cohort study. Br J Gen Pract 61:e12-e21. http://www.ncbi.nlm.nih.gov/pubmed/21401985. Schraeder C, Brunker CP, Hess I, Hale B, Berger C, Waldschmidt V. (2011) Chapter 5: Intervention components. In: Schraeder C, Shelton PS, ed. Comprehensive care coordination for chronically ill adults. Chichester, UK: Wiley-Blackwell:87-126. 27 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Shadmi E, Balicer RD, Kinder K, Abrams C, Weiner JP. (2011) Assessing socioeconomic health care utilization inequity in Israel: impact of alternative approaches to morbidity adjustment. BMC Public Health 11:609. http://www.ncbi.nlm.nih.gov/pubmed/21801459. Sibley L, Glazier RH, Hutchison B. (2011) Measuring the casemix of physician practices in primary-care reform models in Ontario, Canada. BMC Health Serv Res 11:A22. http://www.biomedcentral.com/content/pdf/1472-6963-11-S1-A22.pdf. Sicras Mainar A, Galera Llorca J, Munoz Orti G, Navarro Artieda R. (2011) Influence of compliance on the incidence of cardiovascular events and health costs when using single-pill fixed-dose combinations for the treatment of hypertension. Med Clin (Barc) 136:183-191. http://www.ncbi.nlm.nih.gov/pubmed/21106209. Sicras-Mainar A, Fernandez de Bobadilla J, Navarro-Artieda R, Martin I[,C. (2011) Morbi-mortality and use of recourses after acute coronary syndrome in a Spanish population. Revista Clinica Espanola 211:560-571. Published in Spanish. http://www.elsevier.es/sites/default/files/elsevier/eop/S00142565(11)00376-6.pdf. Sicras-Mainar A, Navarro-Artieda R, Ruiz-Torrejon A, Prados-Torres A, Grupo de Estudio ACG Espana. (2011) Estimation of chronic co-morbidity on health costs in elderly patients with neurological disorders. Rev Peru Med Exp Salud Publica 28:564-565. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/22086643. Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Plana-Ripoll O, Aguado-Jodar A, HermosillaPerez E, Bolibar-Ribas B, Ruiz-Torrejon A, Prados-Torres A, Violan-Fors C. (2011) Adaptation of the categories Johns-Hopkins ACG Case-Mix System in primary healthcare: a longitudinal, retrospective claim database study. WebmedCentral ECONOMICS OF MEDICINE 2:WMC001657. https://www.webmedcentral.com/wmcpdf/Article_WMC001657.pdf. Simon GE, Ralston JD, Savarino J, Pabiniak C, Wentzel C, Operskalski BH. (2011) Randomized trial of depression follow-up care by online messaging. J Gen Intern Med 26:698-704. http://www.ncbi.nlm.nih.gov/pubmed/21384219. Starfield B, Kinder K. (2011) Multimorbidity and its measurement. Health Policy 103:3-8. http://www.ncbi.nlm.nih.gov/pubmed/21963153. Tinmouth J, Green J, Ko YJ, Liu Y, Paszat L, Sutradhar R, Rabeneck L, Urbach D. (2011) A populationbased analysis of esophageal and gastric cardia adenocarcinomas in Ontario, Canada: incidence, risk factors, and regional variation. J Gastrointest Surg 15:782-790. http://www.ncbi.nlm.nih.gov/pubmed/21409602. van Walraven C, Wong J, Morant K, Jennings A, Austin PC, Jetty P, Forster AJ. (2011) The influence of incidental abdominal aortic aneurysm monitoring on patient outcomes. J Vasc Surg 54:1290-1297.e2. http://www.ncbi.nlm.nih.gov/pubmed/21803526. Vivas D, Guadalajara N, Barrachina I, Trillo JL, Uso R, de-la-Poza E. (2011) Explaining primary healthcare pharmacy expenditure using classification of medications for chronic conditions. Health Policy 103:9-15. http://www.ncbi.nlm.nih.gov/pubmed/21956046. Wharam JF, Graves AJ, Landon BE, Zhang F, Soumerai SB, Ross-Degnan D. (2011) Two-year trends in colorectal cancer screening after switch to a high-deductible health plan. Med Care 49:865-871. http://www.ncbi.nlm.nih.gov/pubmed/21577162. Wharam JF, Landon BE, Zhang F, Soumerai SB, Ross-Degnan D. (2011) High-deductible insurance: twoyear emergency department and hospital use. Am J Manag Care 17:e410-8. http://www.ncbi.nlm.nih.gov/pubmed/21999721. 28 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Yuphakdee N. (2011) The feasibility of an outpatient casemix classification system based on the health insurance database in Thailand. Health Systems Research Institute and Alliances :Published in Thai. http://hdl.handle.net/11228/2096. Zielinski A, Hakansson A, Beckman A, Halling A. (2011) Impact of comorbidity on the individual's choice of primary health care provider. Scand J Prim Health Care 29:104-109. http://www.ncbi.nlm.nih.gov/pubmed/21413840. Zielinski A. (2011) Analysing performance of primary health care using the ACG case-mix system. Malmo, Sweden: Lund University (doctoral dissertation). 2010 Balicer RD, Shadmi E, Geffen K, Cohen AD, Abrams C, Kinder-Siemens K, Regev-Rosenberg S. (2010) Towards a more equitable distribution of resources and assessment of quality of care: validation of a comorbidity based case-mix system. Harefuah 149:665-669. Published in Hebrew. http://www.ncbi.nlm.nih.gov/pubmed/21568064. Balogh RS. (2010) Hospitalizations for ambulatory care sensitive conditions among persons with an intellectual disability, Manitoba, 1999-2003. Toronto, ON, Canada: University of Toronto (doctoral dissertation). https://tspace.library.utoronto.ca/bitstream/1807/29961/3/Balogh_Robert_S_201006_PhD_thesis.pdf. Banerjee R, Ziegenfuss JY, Shah ND. (2010) Impact of discontinuity in health insurance on resource utilization. BMC Health Serv Res 10:195. http://www.ncbi.nlm.nih.gov/pubmed/20604965. Bishop CE, Meagher J, Perloff J, Zolotusky G. (2010) Event analysis of all-cause and ambulatory care sensitive hospitalization of long-stay nursing home residents. Baltimore, MD: Centers for Medicare and Medicaid Services. http://146.123.140.205/Research-Statistics-Data-and-Systems/Statistics-Trends-andReports/Reports/Downloads/Bishop_NHAdverseEventsChronIllness_Final_2010.pdf. Borgquist L, Andersson D, Engstrom S, Magnusson H. (2010) Primärvårdsersättning efter socioekonomi eller sjukdomsbörda. [Primary health care reimbursement based on socioeconomics or disease burden. Registry study from Östergötland shows different results depending on analysis level]. Lakartidningen 107:2158-2163. Published in Swedish. http://ww2.lakartidningen.se/store/articlepdf/1/14957/LKT1037s2158_2163.pdf. Borkan J, Eaton CB, Novillo-Ortiz D, Rivero Corte P, Jadad AR. (2010) Renewing primary care: lessons learned from the Spanish health care system. Health Aff 29:1432-1441. http://www.ncbi.nlm.nih.gov/pubmed/20679646. Bronskill SE, Carter MW, Costa AP, Esensoy AV, Gill SS, Gruneir A, Henry DA, Hirdes JP, Jaakkimainen RL, Poss JW, Wodchis WP. (2010) Aging in Ontario: an ICES chartbook of health service use by older adults. Toronto, ON: Institute for Clinical Evaluative Sciences. http://www.ices.on.ca/file/AAH%20Chartbook_interactive_final_Feb2010.pdf. Calderon-Larranaga A, Abrams C, Poblador-Plou B, Weiner JP, Prados-Torres A. (2010) Applying diagnosis and pharmacy-based risk models to predict pharmacy use in Aragon, Spain: the impact of a local calibration. BMC Health Serv Res 10:22. http://www.ncbi.nlm.nih.gov/pubmed/20092654. Calderon-Larranaga A, Poblador-Plou B, Lopez-Cabanas A, Alcala-Nalvaiz JT, Abad-Diez JM, Bordonaba-Bosque D, Prados-Torres A. (2010) Does the pharmacy expenditure of patients always correspond with their morbidity burden? Exploring new approaches in the interpretation of pharmacy expenditure. BMC Public Health 10:244. http://www.ncbi.nlm.nih.gov/pubmed/20459840. 29 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Campitelli MA, Rosella LC, Stukel TA, Kwong JC. (2010) Influenza vaccination and all-cause mortality in community-dwelling elderly in Ontario, Canada, a cohort study. Vaccine 29:240-246. http://www.ncbi.nlm.nih.gov/pubmed/21044667. Chang HY, Lee WC, Weiner JP. (2010) Comparison of alternative risk adjustment measures for predictive modeling: high risk patient case finding using Taiwan's National Health Insurance claims. BMC Health Serv Res 10:343. http://www.ncbi.nlm.nih.gov/pubmed/21172009. Chang HY, Weiner JP. (2010) An in-depth assessment of a diagnosis-based risk adjustment model based on national health insurance claims: the application of the Johns Hopkins Adjusted Clinical Group casemix system in Taiwan. BMC Med 8:7. http://www.ncbi.nlm.nih.gov/pubmed/20082689. Clark JM, Chang HY, Bolen SD, Shore AD, Goodwin SM, Weiner JP. (2010) Development of a claimsbased risk score to identify obese individuals. Popul Health Manag 13:201-207. http://www.ncbi.nlm.nih.gov/pubmed/20443698. Cunningham CM, Hanley GE, Morgan S. (2010) Patterns in the use of benzodiazepines in British Columbia: examining the impact of increasing research and guideline cautions against long-term use. Health Policy 97:122-129. http://www.ncbi.nlm.nih.gov/pubmed/20413177. Currie J, Stabile M, Manivong P, Roos LL. (2010) Child health and young adult outcomes. J Hum Resources 45:517-548. D'Andrea V, Catania A, Di Matteo FM, Savino G, Greco R, Di Marco C, De Antoni E. (2010) Case-mix index and length of hospitalization. G Chir 31:211-214. Published in Italian. http://www.ncbi.nlm.nih.gov/pubmed/20615361. Diette GB, Orr P, McCormack MC, Gandy W, Hamar B. (2010) Is pharmacologic care of chronic obstructive pulmonary disease consistent with the guidelines? Popul Health Manag 13:21-26. http://www.ncbi.nlm.nih.gov/pubmed/20158320. Dowd B, McGrail M, Lohman WH, Sheasby B, O'Connor H, Calasanz M, Gorman R, Parente S. (2010) The economic impact of a disability prevention program. J Occup Environ Med 52:15-21. http://www.ncbi.nlm.nih.gov/pubmed/20042885. Eberly T, Davidoff A, Miller C. (2010) Managing the gap: evaluating the impact of Medicaid managed care on preventive care receipt by child and adolescent minority populations. J Health Care Poor Underserved 21:92-111. http://www.ncbi.nlm.nih.gov/pubmed/20173258. Evans-Lacko S, Riley AW, Dosreis S. (2010) Complexity and continuity of treatments among privately insured youth diagnosed with bipolar disorder. Front Psychiatry 1:144. http://www.ncbi.nlm.nih.gov/pubmed/21423452. Evans-Lacko SE, Dosreis S, Kastelic EA, Paula CS, Steinwachs DM. (2010) Evaluation of guidelineconcordant care for bipolar disorder among privately insured youth. Prim Care Companion J Clin Psychiatry 12:PCC.09m00837. http://www.ncbi.nlm.nih.gov/pubmed/20944774. Evans-Lacko SE, Spencer CS, Logan JE, Riley AW. (2010) Patterns and predictors of restrictive health care service use by youths with bipolar disorder. Adm Policy Ment Health 37:379-387. http://www.ncbi.nlm.nih.gov/pubmed/19813085. Fagan PJ, Schuster AB, Boyd C, Marsteller JA, Griswold M, Murphy SM, Dunbar L, Forrest CB. (2010) Chronic care improvement in primary care: evaluation of an integrated pay-for-performance and practicebased care coordination program among elderly patients with diabetes. Health Serv Res 45:1763-1782. http://www.ncbi.nlm.nih.gov/pubmed/20849553. 30 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Finlayson G, Ekuma O, Yogendran M, Burland E, Forget E. (2010) The additional cost of chronic disease in Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/Chronic_Cost.pdf. Fishman PA, Bonomi AE, Anderson ML, Reid RJ, Rivara FP. (2010) Changes in health care costs over time following the cessation of intimate partner violence. J Gen Intern Med 25:920-925. http://www.ncbi.nlm.nih.gov/pubmed/20414736. Fransoo RR, Martens PJ, Need to Know Team, Prior HJ, Burland E, Chateau D, Katz A. (2010) Age difference explains gender difference in cardiac intervention rates after acute myocardial infarction. Healthc Policy 6:88-103. http://www.ncbi.nlm.nih.gov/pubmed/21804840. Galbraith AA, Ross-Degnan D, Soumerai SB, Abrams AM, Kleinman K, Rosenthal MB, Wharam JF, Adams AS, Miroshnik I, Lieu TA. (2010) Use of well-child visits in high-deductible health plans. Am J Manag Care 16:833-840. http://www.ncbi.nlm.nih.gov/pubmed/21348554. Gonzalez LM, Bluteau JP. (2010) Morbidity, service utilization and health spending in Montrealers aged 65 and older in 2005-2006: an application of the Johns Hopkins "Adjusted Clinical Group" system. Montreal, QC: Montreal Health and Social Services Agency. Published in French; also have English translation. Hanley GE, Morgan S, Reid RJ. (2010) Explaining prescription drug use and expenditures using the Adjusted Clinical Groups case-mix system in the population of British Columbia, Canada. Med Care 48:402-408. http://www.ncbi.nlm.nih.gov/pubmed/20393369. Hoch I, Heymann AD, Karpati T, Valinsky L. (2010) Validation and uses of the ACG-DX predictive modeling and risk adjustment tool in an Israeli HMO. Clin Med Res 8:51-52. http://www.clinmedres.org/content/8/1/51.3.full.pdf+html. Kiyu A, Lee PFS, Kinder K, Ong F, Bakar NBA. (2010) Determining the morbidity profile, health-service utilization and health-provider efficiency in the Rejang River Basin, Sarawak, based on TPC® data and the Johns Hopkins ACG® System. BMC Health Serv Res 10:A8. http://www.biomedcentral.com/14726963/10/S2/A8. Klein S, McCarthy D. (2010) CareOregon: transforming the role of a Medicaid health plan from payer to partner. New York, NY: Commonwealth Fund. http://www.commonwealthfund.org/Content/Publications/Case-Studies/2010/Jul/CareOregon.aspx. Kuo RN, Lai MS. (2010) Comparison of Rx-defined morbidity groups and diagnosis-based risk adjusters for predicting healthcare costs in Taiwan. BMC Health Serv Res 10:126. http://www.ncbi.nlm.nih.gov/pubmed/20478026. Lee WC. (2010) ACG use in Veterans Administration in Taiwan: final report. Taipei, Taiwan: Veterans General Hospital Taipei. Published in Chinese. Leslie WD, Lix LM, Manitoba Bone Density Program. (2010) Imputation of 10-year osteoporotic fracture rates from hip fractures: a clinical validation study. J Bone Miner Res 25:388-392. http://www.ncbi.nlm.nih.gov/pubmed/19653809. Leslie WD, Ludwig SM, Morin S. (2010) Abdominal fat from spine dual-energy x-ray absorptiometry and risk for subsequent diabetes. J Clin Endocrinol Metab 95:3272-3276. http://www.ncbi.nlm.nih.gov/pubmed/20392865. Lind BK, Lafferty WE, Tyree PT, Diehr PK. (2010) Comparison of health care expenditures among insured users and nonusers of complementary and alternative medicine in Washington State: a cost minimization analysis. J Altern Complement Med 16:411-417. http://www.ncbi.nlm.nih.gov/pubmed/20423210. 31 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Morgan SG, Cunningham CM, Hanley GE. (2010) Individual and contextual determinants of regional variation in prescription drug use: an analysis of administrative data from British Columbia. PLoS One 5:e15883. http://www.ncbi.nlm.nih.gov/pubmed/21209960. Mosendane T, Persadh AS, Jabaar R, Ruff B. (2010) Utilization of clinical tools to understand health-care differences of the Discovery Health population. BMC Health Serv Res 10:A18. http://www.biomedcentral.com/1472-6963/10/S2/A18. Neimeyer JCM. (2010) The effect of a coordinated care program on uninsured, chronically ill patients. Richmond, VA: Virginia Commonwealth University (doctoral dissertation). https://digarchive.library.vcu.edu/bitstream/handle/10156/2781/chapters.pdf?sequence=1. O'Sullivan C. (2010) Investigating whether the Johns Hopkins ACG case-mix system explains variation in UK general practice. London, UK: University College London (doctoral dissertation). http://discovery.ucl.ac.uk/1335909/1/1335909.pdf. Perloff J, Meagher J, Bishop CE, Tompkins C. (2010) Time to readmission among chronically ill community-resident beneficiaries: variations by geographic area and provider type. Baltimore, MD: Centers for Medicare and Medicaid Services. http://cms.hhs.gov/Research-Statistics-Data-andSystems/Statistics-Trends-andReports/Reports/Downloads/Perloff_CommDwellers_AdverseEventsChronIllness_2010.pdf. Prosser R, Carleton B, Smith A. (2010) The comorbidity burden of the treated asthma patient population in British Columbia. Chronic Dis Can 30:46-55. http://www.ncbi.nlm.nih.gov/pubmed/20302685. Quinn K. (2010) Achieving cost control, care coordination, and quality improvement in the Medicaid program. J Ambul Care Manage 33:38-49; discussion 69-70. http://www.ncbi.nlm.nih.gov/pubmed/20026997. Raghavan R. (2010) Using risk adjustment approaches in child welfare performance measurement: applications and insights from health and mental health settings. Child Youth Serv Rev 32:103-112. http://ac.els-cdn.com/S0190740909001996/1-s2.0-S0190740909001996-main.pdf?_tid=0991c5ba-b04511e3-b52f-00000aab0f6b&acdnat=1395329811_9c19c1f4c71c1b20c6171e44e92ec691. Raymond C, Metge C, Alessi-Severini S, Dahl M, Schultz J, Guenette W. (2010) Pharmaceutical use in Manitoba: opportunities to optimize use. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/Rx_Optimize_WEB.pdf. Reyes-Rodriguez JF, Gonzalez-Casanova S, Perez-Canovas E, Estupinan-Ramírez M, De Leon-Garcia JM. (2010) The knowledge of morbidity in primary care as an aid in the planning and management of the services. Semergen doi:10.1016/j.semerg.2009.12.003. Published in Spanish. Saito EP, Davis JW, Harrigan RC, Juarez D, Mau MK. (2010) Copayment level and drug switching: findings for type 2 diabetes. Am J Pharm Benefits 2:412-420. http://www3.jabsom.hawaii.edu/native/docs/publications/2010/Copayment_level_and_drug_switching_Am _J_Pharm_12-10.pdf. Schwartz SM, Ireland C, Strecher V, Nakao D, Wang C, Juarez D. (2010) The economic value of a wellness and disease prevention program. Popul Health Manag 13:309-317. http://www.ncbi.nlm.nih.gov/pubmed/21091375. Segal JB, Clark JM, Shore AD, Dominici F, Magnuson T, Richards TM, Weiner JW, Bass EB, Wu AW, Makary MA. (2010) Prompt reduction in use of medications for comorbid conditions after bariatric surgery. Rockville, MD: Agency for Healthcare Research and Quality. http://www.effectivehealthcare.ahrq.gov/ehc/products/214/487/28finalrev.pdf. 32 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Segal JB, Dy SM, Millman EA, Herbert R, Bass EB, Wu A. (2010) Who uses exenatide for glucose control in diabetes mellitus? A retrospective cohort study of a new therapy? Rockville, MD: Agency for Healthcare Research and Quality. http://effectivehealthcare.ahrq.gov/ehc/products/27/488/29final.pdf. Sibley LM, Moineddin R, Agha MM, Glazier RH. (2010) Risk adjustment using administrative data-based and survey-derived methods for explaining physician utilization. Med Care 48:175-182. http://www.ncbi.nlm.nih.gov/pubmed/19927013. Sicras-Mainar A, Blanca-Tamayo M, Gutierrez-Nicuesa L, Salvatella-Pasant J, Navarro-Artieda R. (2010) Impact of morbidity, resource use and costs on maintenance of remission of major depression in Spain: a longitudinal study in a population setting. Gac Sanit 24:13-19. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/19646795. Sicras-Mainar A, Fernandez de Bobadilla J, Navarro-Artieda R, Rejas-Gutierrez J. (2010) Mortalidad por cualquier causa e incidencia de enfermedad cardiovascular en hipertensos con perfil tipo AngloScandinavian Cardiac Outcomes Trial en un ambito poblacional espanol. Aten Primaria 42:420-430. Published in Spanish. http://apps.elsevier.es/watermark/ctl_servlet?_f=10&pident_articulo=13153800&pident_usuario=0&pconta ctid=&pident_revista=27&ty=138&accion=L&origen=zonadelectura&web=zl.elsevier.es&lan=es&fichero=2 7v42n08a13153800pdf001.pdf. Sicras-Mainar A, Pane-Mena O, Martinez-Ruiz T, Fernandez-Roure JL, Prats-Sanchez J, Santafe L, Navarro-Artieda R, Prados-Torres A, Estelrich-Bennasar J. (2010) Adjusted Clinical Groups use at a Spanish primary care center: a retrospective, population-based study. Rev Panam Salud Publica 27:4955. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/20209232. Sicras-Mainar A, Pane-Mena O, Martinez-Ruiz T, Fernandez-Roure JL, Prats-Sanchez J, Santafe L, Navarro-Artieda R, Prados-Torres A, Estelrich-Bennasar J. (2010) Utilización de los grupos clínicos ajustados en un centro de atención primaria español: estudio retrospectivo de base poblacional. Rev Panam Salud Publica 27:49-55. Published in Spanish. http://www.scielosp.org/pdf/rpsp/v27n1/08.pdf. Smith PM, Glazier RH, Sibley LM. (2010) The predictors of self-rated health and the relationship between self-rated health and health service needs are similar across socioeconomic groups in Canada. J Clin Epidemiol 63:412-421. http://www.ncbi.nlm.nih.gov/pubmed/19926448. Sun JM, Chuang SL, Lee WC. (2010) Using the Adjusted Clinical Groups System to identify high-risk hemodialysis patients in Taiwan. J Healthc Manag 11:311-326. Published in Chinese. Targownik LE, Lix LM, Leung S, Leslie WD. (2010) Proton-pump inhibitor use is not associated with osteoporosis or accelerated bone mineral density loss. Gastroenterology 138:896-904. http://www.ncbi.nlm.nih.gov/pubmed/19931262. Weppner WG, Ralston JD, Koepsell TD, Grothaus LC, Reid RJ, Jordan L, Larson EB. (2010) Use of a shared medical record with secure messaging by older patients with diabetes. Diabetes Care 33:23142319. http://www.ncbi.nlm.nih.gov/pubmed/20739686. 2009 Bonomi AE, Anderson ML, Reid RJ, Rivara FP, Carrell D, Thompson RS. (2009) Medical and psychosocial diagnoses in women with a history of intimate partner violence. Arch Intern Med 169:16921697. http://www.ncbi.nlm.nih.gov/pubmed/19822826. Burton LC, Skinner EA, Uscher-Pines L, Lieberman R, Leff B, Clark R, Yu Q, Lemke KW, Weiner JP. (2009) Health of Medicare Advantage plan enrollees at 1 year after Hurricane Katrina. Am J Manag Care 15:13-22. http://www.ncbi.nlm.nih.gov/pubmed/19146360. 33 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Carlin C, Town R. (2009) Adverse selection, welfare and the optimal pricing of employer-sponsored health plans. St. Paul, MN: University of Minnesota and NBER. https://editorialexpress.com/cgibin/conference/download.cgi?db_name=NASM2009&paper_id=199. Carlsson L, Morgell R, Strender LE, Arrelov B, Nilsson GH. (2009) Burden of morbidity in a patient perspective - the case of sick-leave certified patients in primary care. BMC Public Health 9:157. http://www.biomedcentral.com/content/pdf/1471-2458-9-157.pdf. Chochinov HM, Martens PJ, Prior HJ, Fransoo R, Burland E, Need To Know Team. (2009) Does a diagnosis of schizophrenia reduce rates of mammography screening? A Manitoba population-based study. Schizophr Res 113:95-100. http://www.ncbi.nlm.nih.gov/pubmed/19427766. Datta B, Yan C. (2009) An incentive mechanism for using risk adjuster to reimburse health care provider. York, UK: University of York. http://www.york.ac.uk/media/economics/documents/discussionpapers/2007/0730.pdf. Downey L, Tyree PT, Lafferty WE. (2009) Preventive screening of women who use complementary and alternative medicine providers. J Womens Health 18:1133-1143. http://www.ncbi.nlm.nih.gov/pubmed/19630554. Dunbar L, Sylvia M. (2009) Using the ACG casemix system in population health management programs at Johns Hopkins. BMC Health Serv Res 9:A16. http://www.biomedcentral.com/content/pdf/1472-6963-9S1-A16.pdf. Evans-Lacko SE, Zeber JE, Gonzalez JM, Olvera RL. (2009) Medical comorbidity among youth diagnosed with bipolar disorder in the United States. J Clin Psychiatry 70:1461-1466. http://www.ncbi.nlm.nih.gov/pubmed/19744408. Fang R, Lu J, Kmetic A, Millar J, Drasic L. (2009) Diabetes, gender and neighbourhood ethnicity: inequalities in healthcare resource utilization. Canadian Journal of Diabetes 33:281. http://ac.elscdn.com/S1499267109332475/1-s2.0-S1499267109332475-main.pdf?_tid=9dd1eb2a-b503-11e3-905e00000aab0f6c&acdnat=1395851469_c71afa2ccd9dcfe8e22e460566357624. Forrest CB, Lemke KW, Bodycombe DP, Weiner JP. (2009) Medication, diagnostic, and cost information as predictors of high-risk patients in need of care management. Am J Manag Care 15:41-48. http://www.ncbi.nlm.nih.gov/pubmed/19146363. Fransoo R, Martens P, Need To Know Team, Burland E, Prior H, Burchill C, Chateau D, Walid R. (2009) Sex differences in health status, health care use and quality of care: a population-based analysis for Manitoba’s regional health authorities. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/sexdiff.pdf. Glazier RH, Agha MM, Moineddin R, Sibley LM. (2009) Universal health insurance and equity in primary care and specialist office visits: a population-based study. Ann Fam Med 7:396-405. http://www.ncbi.nlm.nih.gov/pubmed/19752467. Glazier RH, Klein-Geltink J, Kopp A, Sibley LM. (2009) Capitation and enhanced fee-for-service models for primary care reform: a population-based evaluation. CMAJ 180:E72-E81. http://www.ncbi.nlm.nih.gov/pubmed/19468106. Harris LT, Haneuse SJ, Martin DP, Ralston JD. (2009) Diabetes quality of care and outpatient utilization associated with electronic patient-provider messaging: a cross-sectional analysis. Diabetes Care 32:1182-1187. http://www.ncbi.nlm.nih.gov/pubmed/19366959. Hollander MJ, Kadlec H, Hamdi R, Tessaro A. (2009) Increasing value for money in the Canadian healthcare system: new findings on the contribution of primary care services. Healthc Q 12:32-44. http://www.ncbi.nlm.nih.gov/pubmed/20057228. 34 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Hussey PS, de Vries H, Romley J, Wang MC, Chen SS, Shekelle PG, McGlynn EA. (2009) A systematic review of health care efficiency measures. Health Serv Res 44:784-805. http://www.ncbi.nlm.nih.gov/pubmed/19187184. Johansson A, Heurgren M, Kinder Siemens K. (2009) Using pharmacy information in a decision support system to improve efficient delivery of primary health care. A study focusing on the Swedish national drug register. BMC Health Serv Res 0:A6. http://www.biomedcentral.com/content/pdf/1472-6963-9-S1-A6.pdf. Kamaliah MN, Jaafar S, Ehsan FZ, Safiee I, Ismail F, Saleh NM, Rathi FZM, Bulgiba AM, Hussein RH, Zakaria ZF, Suhail RM, Siemens KK, Abrams C, Warijo O. (2009) Facilitating equity and efficiency in Malaysian primary health care through the application of the ACG ® case mix system. BMC Health Serv Res 9(Suppl 1):A7. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2773582/?report=printable. Kim SO. (2009) Effect of patient cost sharing in South Korea: ACG risk-adjusted differences in health care utilization and expenditures among National Health Insurance and Medical Aid enrollees, 20042005. Baltimore, MD: Johns Hopkins University (doctoral dissertation). http://search.proquest.com/docview/304914360/26EA7D1711FE4EF8PQ/1?accountid=11752. Limwattananon C, Limwattananon S, Pannarunothai S, Tangcharoensathien V. (2009) Analysis of practice variation due to payment methods across health insurance schemes. Khon Kaen, Thailand: Khon Kaen University. http://ihppthaigov.net/DB/publication/attachresearch/246/chapter1.pdf. Lind BK, Diehr PK, Grembowski DE, Lafferty WE. (2009) Chiropractic use by urban and rural residents with insurance coverage. J Rural Health 25:253-258. http://www.ncbi.nlm.nih.gov/pubmed/19566610. Martens P, Fransoo R, Need To Know Team, Burland E, Prior H, Burchill C, Chateau D, Romphf L, Bailly A, Oulette C. (2009) What works? A first look at evaluating Manitoba’s regional health programs and policies at the population level. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/What%20Works.pdf. 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(2009) Impact of continuity of care and provider factors on medication adherence in patients with hypertension. Baltimore, MD: Johns Hopkins University (doctoral dissertation). Sicras-Mainar A, Navarro-Artieda R. (2009) Cost of arterial hypertension according to levels of morbidity in primary care setting. Med Clin (Barc) 133:290-295. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/19596366. Sicras-Mainar A, Navarro-Artieda R, Blanca-Tamayo M, Velasco-Velasco S, Escribano-Herranz E, Llopart-Lopez JR, Violan-Fors C, Vilaseca-Llobet JM, Sanchez-Fontcuberta E, Benavent-Areu J, FlorSerra F, Aguado-Jodar A, Rodriguez-Lopez D, Prados-Torres A, Estelrich-Bennasar J. (2009) The relationship between effectiveness and costs measured by a risk-adjusted case-mix system: multicentre study of Catalonian population data bases. BMC Public Health 9:202. http://www.ncbi.nlm.nih.gov/pubmed/19555475. Sicras-Mainar A, Navarro-Artieda R, Grupo de estudio ACG-BSA. (2009) Validating the Adjusted Clinical Groups [ACG] case-mix system in a Spanish population setting: a multicenter study. Gac Sanit 23:228231. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/19268402. Sicras-Mainar A, Navarro-Artieda R, Velasco-Velasco S, Serrat-Tarres J, Prados A, Estelrich J. (2009) Identifying patients with high pharmacy consumption by using the Adjusted Clinical Groups in a primary care setting. European Neuropsychopharmacology 19:S340-S341. http://ac.elscdn.com/S0924977X09705140/1-s2.0-S0924977X09705140-main.pdf?_tid=c609d99c-b506-11e3-b84b00000aab0f6c&acdnat=1395852824_c8c571cebe67c271f4bf06eafafcf3fa. Starfield B, Chang HY, Lemke KW, Weiner JP. (2009) Ambulatory specialist use by nonhospitalized patients in us health plans: correlates and consequences. J Ambul Care Manage 32:216-225. http://www.ncbi.nlm.nih.gov/pubmed/19542811. Sylvia ML. (2009) Work limitations and their relationship with morbidity burden in employed persons with diabetes. Baltimore, MD: Johns Hopkins University (doctoral dissertation). http://media.proquest.com/media/pq/classic/doc/1953915781/fmt/ai/rep/SPDF?hl=&cit%3Aauth=Sylvia%2 C+Martha+Lynn&cit%3Atitle=Work+limitations+and+their+relationship+with+morbidity+burden+in+emplo yed+persons+w. Taira DA, Gelber RP, Davis J, Gronley K, Chung RS, Seto TB. (2009) Chapter 5: Antihypertensive adherence and drug class among Asian Pacific Americans. In: Bateman WB, Abesamis-Mendoza J, HoAsjoe H, ed. Praeger handbook of Asian-American health: taking notice and taking action. Santa Barbara, CA: ABC-CLIO:105-122. Uscher-Pines L, Vernick JS, Curriero F, Lieberman R, Burke TA. (2009) Disaster-related injuries in the period of recovery: the effect of prolonged displacement on risk of injury in older adults. JTrauma 67:834840. http://www.ncbi.nlm.nih.gov/pubmed/19820593. Valderas JM, Starfield B, Forrest CB, Sibbald B, Roland M. (2009) Ambulatory care provided by officebased specialists in the United States. Ann Fam Med 7:104-111. http://www.ncbi.nlm.nih.gov/pubmed/19273864. Wang CY, Baldwin LM, Saver BG, Dobie SA, Green PK, Cai Y, Klabunde CN. (2009) The contribution of longitudinal comorbidity measurements to survival analysis. Med Care 47:813-821. http://www.ncbi.nlm.nih.gov/pubmed/19536031. Weir S, Jones WC. (2009) Selection of Medicaid beneficiaries for chronic care management programs: overview and uses of predictive modeling. Shrewsbury, MA: Center for Health Policy and Research. http://www.umassmed.edu/uploadedFiles/CWM_CHPR/Publications/Evaluation_and_Research/Predictiv eModeling_Online(2).pdf. 36 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Zielinski A, Kronogard M, Lenhoff H, Halling A. (2009) Validation of ACG Case-mix for equitable resource allocation in Swedish primary health care. BMC Public Health 9:347. http://www.ncbi.nlm.nih.gov/pubmed/19765286. 2008 Aguado A, Guino E, Mukherjee B, Sicras A, Serrat J, Acedo M, Ferro JJ, Moreno V. (2008) Variability in prescription drug expenditures explained by Adjusted Clinical Groups (ACG) case-mix: a cross-sectional study of patient electronic records in primary care. BMC Health Serv Res 8:53. http://www.ncbi.nlm.nih.gov/pubmed/18318912. Baxter R, Ray GT, Fireman BH. (2008) Case-control study of antibiotic use and subsequent Clostridium difficile-associated diarrhea in hospitalized patients. Infect Control Hosp Epidemiol 29:44-50. http://www.ncbi.nlm.nih.gov/pubmed/18171186. Berlowitz DR, Hoenig H, Cowper DC, Duncan PW, Vogel WB. (2008) Impact of comorbidities on stroke rehabilitation outcomes: does the method matter? Arch Phys Med Rehabil 89:1903-1906. http://www.ncbi.nlm.nih.gov/pubmed/18929019. Bolton JM, Metge C, Lix L, Prior H, Sareen J, Leslie WD. (2008) Fracture risk from psychotropic medications: a population-based analysis. J Clin Psychopharmacol 28:384-391. http://www.ncbi.nlm.nih.gov/pubmed/18626264. Bonafede M, Dick A, Noyes K, Klein JD, Brown T. (2008) The effect of acupuncture utilization on healthcare utilization. Med Care 46:41-48. http://www.ncbi.nlm.nih.gov/pubmed/18162854. Boyd CM, Shadmi E, Conwell LJ, Griswold M, Leff B, Brager R, Sylvia M, Boult C. (2008) A pilot test of the effect of guided care on the quality of primary care experiences for multimorbid older adults. J Gen Intern Med 23:536-542. http://www.ncbi.nlm.nih.gov/pubmed/18266045. Carretta HJ. (2008) Quality of care for Medicaid and privately insured children in a commercial insurance plan. Richmond, VA: Virginia Commonwealth University (doctoral dissertation). Chang HY. (2008) Evaluation of alternative diagnosis based risk adjustment models and morbidity trajectories for application in Taiwan. Baltimore, MD, USA: Johns Hopkins University (doctoral dissertation). http://search.proquest.com/docview/304915669. Colligan RC, Rasmussen NH, Agerter DC, Offord KP, Malinchoc M, O'Byrne MM, Benson JT. (2008) The MMPI-2: a contemporary normative study of midwestern family medicine outpatients. J Clin Psychol Med Settings 15:98-119. http://www.ncbi.nlm.nih.gov/pubmed/19104974. Conrad D, Fishman P, Grembowski D, Ralston J, Reid R, Martin D, Larson E, Anderson M. (2008) Access intervention in an integrated, prepaid group practice: effects on primary care physician productivity. Health Serv Res 43:1888-1905. http://www.ncbi.nlm.nih.gov/pubmed/18662171. Conwell LJ, Boult C. (2008) The effects of complications and comorbidities on the quality of preventive diabetes care: a literature review. Popul Health Manag 11:217-218. http://www.ncbi.nlm.nih.gov/pubmed/18942927. Cooke AL, Metge C, Lix L, Prior HJ, Leslie WD. (2008) Tamoxifen use and osteoporotic fracture risk: a population-based analysis. J Clin Oncol 26:5227-5232. http://www.ncbi.nlm.nih.gov/pubmed/18838712. Famadas JC, Frick KD, Haydar ZR, Nicewander D, Ballard D, Boult C. 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(2008) The use of drugs in Montrealers aged 65 years and older in 2005-2006. Montreal, QC: Montreal Health and Social Services Agency. Published in French; also have English translation. Hall JP, Moore JM. (2008) Does high-risk pool coverage meet the needs of people at risk for disability? Inquiry 45:340-352. http://www.ncbi.nlm.nih.gov/pubmed/19069014. Lafferty WE, Tyree PT, Devlin SM, Andersen MR, Diehr PK. (2008) Complementary and alternative medicine provider use and expenditures by cancer treatment phase. Am J Manag Care 14:326-334. http://www.ncbi.nlm.nih.gov/pubmed/18471036. Lee WC, Huang TP. (2008) Explanatory ability of the ACG system regarding the utilization and expenditure of the national health insurance population in Taiwan--a 5-year analysis. J Chin Med Assoc 71:191-199. http://www.ncbi.nlm.nih.gov/pubmed/18436502. Lee WC. (2008) Quantifying morbidities by Adjusted Clinical Group System for a Taiwan population: a nationwide analysis. BMC Health Serv Res 8:153. http://www.ncbi.nlm.nih.gov/pubmed/18644140. Lix LM, Yogendran MS, Leslie WD, Shaw SY, Baumgartner R, Bowman C, Metge C, Gumel A, Hux J, James RC. (2008) Using multiple data features improved the validity of osteoporosis case ascertainment from administrative databases. J Clin Epidemiol 61:1250-1260. http://www.ncbi.nlm.nih.gov/pubmed/18619800. Lopez-deFede A, Mayfield-Smith K, Brantley V, Zhang X, Liu Q, Watkins S, Stewart J, Institute for Families in Society. (2008) Outcomes of care for South Carolina Medicaid managed care enrollees, state fiscal year 2007. Final report to the South Carolina Department of Health and Human Services. Columbia, SC, USA: University of South Carolina. https://www.scdhhs.gov/internet/pdf/QualityReports/ManagedCare_Proviso_Rpt_FY2007_Final_June5.pd f. McGrail KM, Broemeling AM, McGregor MJ, Salomons K, Ronald LA, McKendry R. (2008) Home health services in British Columbia: a portrait of users and trends over time. Vancouver, BC, Canada: University of British Columbia. http://www.chspr.ubc.ca/sites/default/files/publication_files/chspr08-15.pdf. McGrail KM. (2008) Income-related inequities: Cross-sectional analyses of the use of medicare services in British Columbia in 1992 and 2002. Open Med 2:e91. http://www.ncbi.nlm.nih.gov/pubmed/21602958. Meenan RT, Feeny D, Labby D, Spofford M, Mosen D, Ramsay R. (2008) Using health-related quality of life assessments to evaluate care support within Medicaid. Care Manag J 9:42-50. http://www.ncbi.nlm.nih.gov/pubmed/18619084. Morgan PA, Shah ND, Kaufman JS, Albanese MA. (2008) Impact of physician assistant care on office visit resource use in the United States. Health Serv Res 43:1906-1922. http://www.ncbi.nlm.nih.gov/pubmed/18665857. 38 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Naessens JM, Khan M, Shah ND, Wagie A, Pautz RA, Campbell CR. (2008) Effect of premium, copayments, and health status on the choice of health plans. Med Care 46:1033-1040. http://www.ncbi.nlm.nih.gov/pubmed/18815524. Omar RZ, O'Sullivan C, Petersen I, Islam A, Majeed A. (2008) A model based on age, sex, and morbidity to explain variation in UK general practice prescribing: cohort study. BMJ 337:a238. http://www.ncbi.nlm.nih.gov/pubmed/18625598. Robinson JW. (2008) Regression tree boosting to adjust health care cost predictions for diagnostic mix. Health Serv Res 43:755-772. http://www.ncbi.nlm.nih.gov/pubmed/18370977. Sicras-Mainar A, Blanca-Tamayo M, Navarro-Artieda R, Pizarro-Paixa I, Gomez-Lus Centelles S. (2008) Influence of morbidity and the use of health resources in patients who require care for generalised anxiety disorder in the primary health care setting. Aten Primaria 40:603-610. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/19100147. Sicras-Mainar A, Navarro-Artieda R. (2008) Efficiency profile in the neurological referrals effectuate reference specialists: use case-mix system Adjusted Clinical Groups. An Med Interna 25:213-221. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/18769742. Sicras-Mainar A, Velasco-Velasco S, Gonzalez-Rojas Guix N, Clemente-Igeno C, Rodriguez-Cid JL. (2008) Influence of morbidity, metabolic control, and use of resources in subjects with cardiovascular risk in the primary care setting. Aten Primaria 40:447-454. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/19054440. Sicras-Mainar A, Velasco-Velasco S, Llopart-Lopez JR, Guix NG, Clemente-Igeno C, Navarro-Artieda R. (2008) Relationship among the degree of control of arterial hypertension, comorbidity and costs in individuals over age 30 during 2006. Rev Esp Salud Publica 82:315-322. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/18711645. Sullivan CO, Omar RZ, Petersen I, Majeed AF. (2008) Adjusting for patients' clinical case mix explains variation in general practice prescribing. Research report no. 291, Department of Statistical Science. 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Wilson AR, Bargman EP, Pederson D, Wilson A, Garrett NA, Plocher DW, Ailiff PL,Jr. (2008) More preventive care, and fewer emergency room visits and prescription drugs--health care utilization in a consumer-driven health plan. Benefits Q 24:46-54. http://www.ncbi.nlm.nih.gov/pubmed/18543833. Winkelman R, Damler R. (2008) Risk adjustment in state Medicaid programs. Health Watch :14-17, 3234. http://www.soa.org/library/newsletters/health-watch-newsletter/2008/january/hsn-2008-iss57.pdf. Yoon J. (2008) Adherence to prescription drugs and adverse health events for patients with hypertension. Los Angeles, CA: University of California, Los Angeles (doctoral dissertation). http://search.proquest.com/docview/304657040. 39 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Zielinski A, Hakansson A, Jurgutis A, Ovhed I, Halling A. (2008) Differences in referral rates to specialised health care from four primary health care models in Klaipeda, Lithuania. BMC Fam Pract 9:63. http://www.ncbi.nlm.nih.gov/pubmed/19032796. 2007 Billi JE, Pai CW, Spahlinger DA. (2007) The effect of distance to primary care physician on health care utilization and disease burden. Health Care Manage Rev 32:22-29. http://www.ncbi.nlm.nih.gov/pubmed/17245199. Bindman AB, Forrest CB, Britt H, Crampton P, Majeed A. (2007) Diagnostic scope of and exposure to primary care physicians in Australia, New Zealand, and the United States: cross sectional analysis of results from three national surveys. BMJ 334:1261. http://www.ncbi.nlm.nih.gov/pubmed/17504790. Carlsson L, Borjesson U, Nilsson GH. (2007) Patient based patterns of morbidity, a 17 year follow-up on patient records in primary care in Sweden. BMC Health Serv Res 7:A13. http://www.biomedcentral.com/content/pdf/1472-6963-7-S1-A13.pdf. Demeter S, Leslie WD, Lix L, MacWilliam L, Finlayson GS, Reed M. (2007) The effect of socioeconomic status on bone density testing in a public health-care system. Osteoporos Int 18:153-158. http://www.ncbi.nlm.nih.gov/pubmed/17019518. Esposito D, Taylor EF, Andrews K, Gold M. (2007) Evaluation of the Medicaid Value Program: health supports for consumers with chronic conditions. Hamilton, NJ: Center for Health Care Strategies. http://mathematica-mpr.org/publications/PDFs/MVPhealthsupports.pdf. Finlayson GS, Forget E, Okechukwu E, Derksen S, Bond R, Martens P, De Coster C. (2007) Allocating funds for healthcare in Manitoba regional health authorities: a first step - population-based funding. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/pop_fdg.pdf. Kinder Siemens K, Gurol-Urganci I, Atun R, Weiner J. (2007) Evaluating case-mix and predictive modeling measures within the British primary care sector. BMC Health Serv Res 7:A8. http://www.biomedcentral.com/1472-6963/7/S1/A8. Lee WC, et al. (2007) Using the ACG case-mix adjustment system to evaluate veteran’s morbidity burdens and medical utilizations in Taiwan. J Healthc Manag 8:67-84. Published in Chinese. Leslie WD, Lix LM, Prior HJ, Derksen S, Metge C, O'Neil J. (2007) Biphasic fracture risk in diabetes: a population-based study. Bone 40:1595-1601. http://www.ncbi.nlm.nih.gov/pubmed/17392047. Leslie WD, Tsang JF, Caetano PA, Lix LM, Manitoba Bone Density Program. (2007) Effectiveness of bone density measurement for predicting osteoporotic fractures in clinical practice. J Clin Endocrinol Metab 92:77-81. http://www.ncbi.nlm.nih.gov/pubmed/17032716. Lind BK, Lafferty WE, Tyree PT, Diehr PK, Grembowski DE. (2007) Use of complementary and alternative medicine providers by fibromyalgia patients under insurance coverage. Arthritis Rheum 57:7176. http://www.ncbi.nlm.nih.gov/pubmed/17266066. Pietz K, Petersen LA. (2007) Comparing self-reported health status and diagnosis-based risk adjustment to predict 1- and 2 to 5-year mortality. Health Serv Res 42:629-643. http://www.ncbi.nlm.nih.gov/pubmed/17362210. 40 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Ralston JD, Carrell D, Reid R, Anderson M, Moran M, Hereford J. (2007) Patient web services integrated with a shared medical record: patient use and satisfaction. J Am Med Inform Assoc 14:798-806. http://www.ncbi.nlm.nih.gov/pubmed/17712090. Ray GT, Mertens JR, Weisner C. (2007) The excess medical cost and health problems of family members of persons diagnosed with alcohol or drug problems. Med Care 45:116-122. http://www.ncbi.nlm.nih.gov/pubmed/17224773. Rohrer JE, Bernard M, Naessens J, Furst J, Kircher K, Adamson S. (2007) Impact of open-access scheduling on realized access. Health Serv Manage Res 20:134-139. http://www.ncbi.nlm.nih.gov/pubmed/17524225. Segal JB, Dy SM, Millman EA, Herbert R, Bass EB, Wu A. (2007) Diffusion into use of exenatide for glucose control in diabetes mellitus: a retrospective cohort study of a new therapy. Clin Ther 29:17841794. http://www.ncbi.nlm.nih.gov/pubmed/17919559. Segal JB, Griswold M, Achy-Brou A, Herbert R, Bass EB, Dy SM, Millman AE, Wu AW, Frangakis CE. (2007) Using propensity scores subclassification to estimate effects of longitudinal treatments: an example using a new diabetes medication. Med Care 45:S149. http://www.ncbi.nlm.nih.gov/pubmed/17909374. Sicras-Mainar A, Serrat-Tarres J, Navarro-Artieda R, Llausi-Selles R, Ruano-Ruano I, Gonzalez-Ares JA. (2007) Adjusted Clinical Groups use as a measure of the referrals efficiency from primary care to specialized in Spain. Eur J Public Health 17:657-663. http://www.ncbi.nlm.nih.gov/pubmed/17470464. Taira DA, Gelber RP, Davis J, Gronley K, Chung RS, Seto TB. (2007) Antihypertensive adherence and drug class among Asian Pacific Americans. 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Health Aff W4:67-69. http://www.ncbi.nlm.nih.gov/pubmed/15451973. 45 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Guo JJ, Ludke RL, Heaton PC, Moomaw CJ, Ho M, Cluxton RJ,Jr. (2004) Characteristics and risk factors associated with high-cost Medicaid recipients. Manag Care Interface 17:20-27. http://www.ncbi.nlm.nih.gov/pubmed/15535074. Jackson JE, Doescher MP, Saver BG, Fishman P. (2004) Prescription drug coverage, health, and medication acquisition among seniors with one or more chronic conditions. Med Care 42:1056-1065. http://www.ncbi.nlm.nih.gov/pubmed/15586832. Martens PJ, Burchill C, Fransoo R, De Coster C, McKeen N, Ekuma O, Need to Know Team, Prior H, Chateau D, Burland E, Robinson R, Jebamani L, Metge C. (2004) Patterns of regional mental illness disorder diagnoses and service use in Manitoba: a population-based study. Winnepeg, MB: Manitoba Centre for Health Policy. http://mchp-appserv.cpe.umanitoba.ca/reference/mental.health.pdf. Martin KE, Rogal DL, Arnold SB. (2004) Health-based risk assessment: risk-adjusted payments and beyond. Washington, DC: AcademyHealth. http://www.hcfo.org/pdf/riskadjustment.pdf. McCall DT, Sauaia A, Hamman RF, Reusch JE, Barton P. (2004) Are low-income elderly patients at risk for poor diabetes care? Diabetes Care 27:1060-1065. http://www.ncbi.nlm.nih.gov/pubmed/15111521. Moynihan R. (2004) Using health research in policy and practice: case studies from nine countries. New York, NY: Academy Health/Milbank Memorial Fund. http://www.milbank.org/uploads/documents/0409Moynihan/0409Moynihan.html. Mullan F. (2004) My dad was not a prepaid group practice patient. Health Aff W4:70-72. http://www.ncbi.nlm.nih.gov/pubmed/15451972. National Health Information LLC. (2004) Use predictive modeling to improve profitability under cap. Capitation Rates and Data 9:61-65. Parente ST, Kim SS, Finch MD, Schloff LA, Rector TS, Seifeldin R, Haddox JD. 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Value in Health 7:371. http://download.journals.elsevierhealth.com/pdfs/journals/10983015/PIIS1098301510625326.pdf. Robinson JW, Zeger SL, Forrest CB. (2004) Studying effects of primary care physicians and patients on the trade-off between charges for primary care and specialty care using a hierarchical multivariate twopart model. Department of Biostatistics Working Paper 51. Baltimore, MD, USA: Johns Hopkins University. http://biostats.bepress.com/cgi/viewcontent.cgi?article=1051&context=jhubiostat. Salsberg E, Forte G. (2004) Benefits and pitfalls in applying the experience of prepaid group practices to the U.S. physician supply. Health Aff W4:73-75. http://www.ncbi.nlm.nih.gov/pubmed/15451971. Schaffer VA, Hall A. (2004) Provider profiling: implementation issues within Florida MediPass. Gainesville, FL, USA: University of Florida. http://fcmu.phhp.ufl.edu/research/focus/pdf/Report11-06-2004ProviderProfiling-ImplementationIssuesWithinFlMediPass.pdf. 46 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Schoenbaum SC. (2004) Physicians and prepaid group practices. Health Aff W4:76-78. http://www.ncbi.nlm.nih.gov/pubmed/15451970. Sevcik AE, Abu-Jaber T, Marek L. (2004) Understanding approaches to case-mix assessment and casemix adjustment. JHQ Online :W5-24 - W5-29. http://www.nahq.org/uploads/files/Understanding_Approaches.pdf. Stafford RS, Li D, Davis RB, Iezzoni LI. (2004) Modelling the ability of risk adjusters to reduce adverse selection in managed care. Appl Health Econ Health Policy 3:107-114. http://www.ncbi.nlm.nih.gov/pubmed/15702948. Sullivan CO, Omar RZ, Forrest CB, Majeed A. (2004) Adjusting for case mix and social class in examining variation in home visits between practices. Fam Pract 21:355-363. http://www.ncbi.nlm.nih.gov/pubmed/%2015249522. 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(2004) Predicting resource utilization in a Veterans Health Administration primary care population: comparison of methods based on diagnoses and medications. Med Care 42:123-128. http://www.ncbi.nlm.nih.gov/pubmed/14734949. Warner G, Hoenig H, Montez M, Wang F, Rosen A. (2004) Evaluating diagnosis-based risk-adjustment methods in a population with spinal cord dysfunction. Arch Phys Med Rehabil 85:218-226. http://www.ncbi.nlm.nih.gov/pubmed/14966705. Wissow LS, Belote A, Kramer W, Compton-Phillips A, Kritzler R, Weiner JP. (2004) Promoting advance directives among elderly primary care patients. J Gen Intern Med 19:944-951. http://www.ncbi.nlm.nih.gov/pubmed/15333059. 2003 AdvanceMed Corp. (2003) Applicability of predictive risk groupers to MHS data model. Deliverable 8: interim analysis of results. Reston, VA: AdvanceMed Corp. Center for Health Program Development and Management, University of Maryland, Baltimore County, and Actuarial Research Corporation. (2003) A guide to implementing a health-based risk-adjusted payment system for Medicaid managed care programs. Annandale, VA: Center for Health Program Development and Management, University of Maryland, Baltimore County, and Actuarial Research Corporation. Ettner SL, Johnson S. (2003) Do Adjusted Clinical Groups eliminate incentives for HMOs to avoid substance abusers? Evidence from the Maryland Medicaid HealthChoice program. J Behav Health Serv Res 30:63-77. http://www.ncbi.nlm.nih.gov/pubmed/12633004. 47 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Ferris TG, Wasserman RC. (2003) Primary care and specialty care for US children: what is the right mix? Arch Pediatr Adolesc Med 157:219-220. http://www.ncbi.nlm.nih.gov/pubmed/12622667. Fishman PA, Goodman MJ, Hornbrook MC, Meenan RT, Bachman DJ, O'Keeffe Rosetti MC. (2003) Risk adjustment using automated ambulatory pharmacy data: the RxRisk model. Med Care 41:84-99. http://www.ncbi.nlm.nih.gov/pubmed/12544546. Forrest CB, Majeed A, Weiner JP, Carroll K, Bindman AB. (2003) Referral of children to specialists in the United States and the United Kingdom. Arch Pediatr Adolesc Med 157:279-285. http://www.ncbi.nlm.nih.gov/pubmed/12622678. Franks P, Fiscella K, Beckett L, Zwanziger J, Mooney C, Gorthy S. (2003) Effects of patient and physician practice socioeconomic status on the health care of privately insured managed care patients. Med Care 41:842-852. http://www.ncbi.nlm.nih.gov/pubmed/12835608. Guo JJ, Ludke RL, Heaton PC, Moomaw CJ, Ho M, Cluxton Jr. RJ. (2003) Characteristics and utilization patterns of high-cost recipients in Medicaid population. MEDTAP 2001-2003 Research Project #1. Cincinnati, OH, USA: University of Cincinnati and Institute for Health Policy and Health Services Research. http://www.hpm.umn.edu/ambul_db/db/pdflibrary/DBfile_39004.pdf. Lieberman R, Abrams C, Weiner JP. (2003) Development and evaluation of the Johns Hopkins University risk adjustment models for Medicare+Choice plan payment. Final report to Centers for Medicare and Medicaid Services, US Department of Health and Human Services. Baltimore, MD: Johns Hopkins University. Lin W, Chang RE, Hsieh CJ, Yaung CL, Chiang TL. (2003) Development of a risk-adjusted capitation model based on principal inpatient diagnoses in Taiwan. J Formos Med Assoc 102:637-643. http://www.ncbi.nlm.nih.gov/pubmed/14625609. Liu CF, Sales AE, Sharp ND, Fishman P, Sloan KL, Todd-Stenberg J, Nichol WP, Rosen AK, Loveland S. (2003) Case-mix adjusting performance measures in a veteran population: pharmacy- and diagnosisbased approaches. Health Serv Res 38:1319-1337. http://www.ncbi.nlm.nih.gov/pubmed/14596393. Mark TL, Ozminkowski RJ, Kirk A, Ettner SL, Drabek J. (2003) Risk adjustment for people with chronic conditions in private sector health plans. Med Decis Making 23:397-405. http://www.ncbi.nlm.nih.gov/pubmed/14570297. Meenan RT, Goodman MJ, Fishman PA, Hornbrook MC, O'Keeffe-Rosetti MC, Bachman DJ. (2003) Using risk-adjustment models to identify high-cost risks. Med Care 41:1301-1312. http://www.ncbi.nlm.nih.gov/pubmed/14583693. Ray GT, Lieu TA. (2003) Comparing the medical expenses of adults with Medicaid and commercial insurance in a health maintenance organization. J Health Care Poor Underserved 14:420-435. http://www.ncbi.nlm.nih.gov/pubmed/12955920. Reid R, Evans R, Barer M, Sheps S, Kerluke K, McGrail K, Hertzman C, Pagliccia N. (2003) Conspicuous consumption: characterizing high users of physician services in one Canadian province. J Health Serv Res Policy 8:215-224. http://www.ncbi.nlm.nih.gov/pubmed/14596756. Rosen AK, Loveland SA, Rakovski CC, Christiansen CL, Berlowitz DR. (2003) Do different case-mix measures affect assessments of provider efficiency? Lessons from the Department of Veterans Affairs. J Ambul Care Manage 26:229-242. http://www.ncbi.nlm.nih.gov/pubmed/12856502. Rosen AK, Reid R, Broemeling AM, Rakovski CC. (2003) Applying a risk-adjustment framework to primary care: can we improve on existing measures? Ann Fam Med 1:44-51. http://www.ncbi.nlm.nih.gov/pubmed/15043179. 48 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Sales AE, Liu CF, Sloan KL, Malkin J, Fishman PA, Rosen AK, Loveland S, Paul Nichol W, Suzuki NT, Perrin E, Sharp ND, Todd-Stenberg J. (2003) Predicting costs of care using a pharmacy-based measure risk adjustment in a veteran population. Med Care 41:753-760. http://www.ncbi.nlm.nih.gov/pubmed/12773841. Shields AE, Comstock C, Finkelstein JA, Weiss KB. (2003) Comparing asthma care provided to Medicaidenrolled children in a primary care case manager plan and a staff model HMO. Ambul Pediatr 3:253-262. http://www.ncbi.nlm.nih.gov/pubmed/12974661. Sorbero ME, Dick AW, Zwanziger J, Mukamel D, Weyl N. (2003) The effect of capitation on switching primary care physicians. Health Serv Res 38:191-209. http://www.ncbi.nlm.nih.gov/pubmed/12650388. Starfield B, Lemke KW, Bernhardt T, Foldes SS, Forrest CB, Weiner JP. (2003) Comorbidity: implications for the importance of primary care in 'case' management. Ann Fam Med 1:8-14. http://www.ncbi.nlm.nih.gov/pubmed/15043174. Wallack SS, Tompkins CP. (2003) Realigning incentives in fee-for-service Medicare. Health Aff 22:59-70. http://www.ncbi.nlm.nih.gov/pubmed/12889751. Watson J. (2003) The Adjusted Clinical Groups (ACGs) system in Osakidetza. Final report (1/05/2003 30/04/2003). Vitoria-Gasteiz, Spain: Osakidetza Servicio vasco de salud. Published in Spanish. 2002 Adams EK, Bronstein JM, Raskind-Hood C. (2002) Adjusted Clinical Groups: predictive accuracy for Medicaid enrollees in three states. Health Care Financ Rev 24:43-61. http://www.ncbi.nlm.nih.gov/pubmed/12545598. Bolanos-Carmona V, Ocana-Riola R, Prados-Torres A, Gutierrez-Cuadra P. (2002) Variations in health services utilization by primary care patients. Health Serv Manage Res 15:116-125. http://www.ncbi.nlm.nih.gov/pubmed/12028800. Carlsson L, Borjesson U, Edgren L. (2002) Patient based 'burden-of-illness' in Swedish primary health care. Applying the Johns Hopkins ACG case-mix system in a retrospective study of electronic patient records. Int J Health Plann Manage 17:269-282. http://www.ncbi.nlm.nih.gov/pubmed/12298147. Chang RE, Lin W, Hsieh CJ, Chiang TL. (2002) Healthcare utilization patterns and risk adjustment under Taiwan's National Health Insurance system. J Formos Med Assoc 101:52-59. http://www.ncbi.nlm.nih.gov/pubmed/11911039. Cumming RB, Knutson D, Cameron BA, Derrick B. (2002) A comparative analysis of claims-based methods of health risk assessment for commercial populations. Minneapolis, MN: Milliman USA and Park Nicollet Institute Health Research Center. Duckett SJ, Agius PA. (2002) Performance of diagnosis-based risk adjustment measures in a population of sick Australians. Aust N Z J Public Health 26:500-507. http://www.ncbi.nlm.nih.gov/pubmed/12530791. Fann JR, Leonetti A, Jaffe K, Katon WJ, Cummings P, Thompson RS. (2002) Psychiatric illness and subsequent traumatic brain injury: a case control study. J Neurol Neurosurg Psychiatry 72:615-620. http://www.ncbi.nlm.nih.gov/pubmed/11971048. Forrest CB, Majeed A, Weiner JP, Carroll K, Bindman AB. (2002) Comparison of specialty referral rates in the United Kingdom and the United States: retrospective cohort analysis. BMJ 325:370-371. http://www.ncbi.nlm.nih.gov/pubmed/12183310. 49 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Franks P, Fiscella K. (2002) Effect of patient socioeconomic status on physician profiles for prevention, disease management, and diagnostic testing costs. Med Care 40:717-724. http://www.ncbi.nlm.nih.gov/pubmed/12187185. Klabunde CN, Warren JL, Legler JM. (2002) Assessing comorbidity using claims data: an overview. Med Care 40:IV-26-IV-35. http://www.ncbi.nlm.nih.gov/pubmed/12187165. Lyles A, Weiner JP, Shore AD, Christianson J, Solberg LI, Drury P. (2002) Cost and quality trends in direct contracting arrangements. Health Aff 21:89-102. http://www.ncbi.nlm.nih.gov/pubmed/11900098. Pietz K, O'Malley KJ, Byrne M, Souchek J, Petersen N, Ashton CM. (2002) Physician-level variation in practice patterns in the VA healthcare system. Health Serv Outcomes Res Methodology 3:95-106. Rakovski CC, Rosen AK, Loveland SA, Anderson JJ, Berlowitz DR, Ash AS. (2002) Evaluation of diagnosis-based risk adjustment among specific subgroups: can existing adjusters be improved by simple modifications? Health Serv Outcomes Res Methodology 3:57-73. http://download.springer.com/static/pdf/63/art%253A10.1023%252FA%253A1021582908525.pdf?auth66 =1397766498_60d3f279e01dfc5abc39bf760de00251&ext=.pdf. Rakovski CC, Rosen AK, Wang F, Berlowitz DR. (2002) Predicting elderly at risk of increased future healthcare use: how much does diagnostic information add to prior utilization? Health Serv Outcomes Res Methodology 3:266-277. http://download.springer.com/static/pdf/623/art%253A10.1023%252FA%253A1025866331616.pdf?auth6 6=1397766152_e8c42628785fe056c15514a6a09b1cae&ext=.pdf. Reid RJ, Roos NP, MacWilliam L, Frohlich N, Black C. (2002) Assessing population health care need using a claims-based ACG morbidity measure: a validation analysis in the province of Manitoba. Health Serv Res 37:1345-1364. http://www.ncbi.nlm.nih.gov/pubmed/12479500. Reid RJ, Verhulst L, Forrest CB. (2002) Comparing apples with apples in clinical populations: applications of the Adjusted Clinical Group system in British Columbia. Healthc Manage Forum 15:11-16. http://www.ncbi.nlm.nih.gov/pubmed/12078351. Rosen AK, Rakovski CC, Loveland SA, Anderson JJ, Berlowitz DR. (2002) Profiling resource use: do different outcomes affect assessments of provider efficiency? Am J Manag Care 8:1105-1115. http://www.ncbi.nlm.nih.gov/pubmed/12500886. Shen Y, Ellis RP. (2002) Cost-minimizing risk adjustment. J Health Econ 21:515-530. http://www.ncbi.nlm.nih.gov/pubmed/12022271. Shen Y, Ellis RP. (2002) How profitable is risk selection? A comparison of four risk adjustment models. Health Econ 11:165-174. http://www.ncbi.nlm.nih.gov/pubmed/11921314. Shields AE, Finkelstein JA, Comstock C, Weiss KB. (2002) Process of care for Medicaid-enrolled children with asthma: served by community health centers and other providers. Med Care 40:303-314. http://www.ncbi.nlm.nih.gov/pubmed/12021686. Sicras Mainar A. (2002) Impacto economico de las enfermedades y pacientes atendidos en atencion primaria adaptacion de los Grupos Clinicos Adjustados (ACGs) en nuestro medio. Barcelona, Spain: University of Barcelona (doctoral dissertation). Published in Spanish. http://diposit.ub.edu/dspace/bitstream/2445/42961/1/TOL110.pdf. Solberg LI, Lyles CA, Shore AD, Lemke KW, Weiner JP. (2002) Is quality free? The relationship between cost and quality across 18 provider groups. Am J Manag Care 8:413-422. http://www.ncbi.nlm.nih.gov/pubmed/12019594. 50 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Tucker AM, Weiner JP, Abrams C. (2002) Health-based risk adjustment: application to premium development and profiling. In: Wrightson CW, eds. Financial strategy for managed care organizations: rate setting, risk adjustment, and competitive advantage. Ann Arbor, MI: Health Administration Press:165225. Vargas V, Wasem J. (2002) Using selected diagnoses to improve the Chilean capitation formula. Greifswald, Germany: Ernst Moritz Arndt University of Greifswald. https://www.econstor.eu/dspace/bitstream/10419/48939/1/353976210.pdf. Wolff JL, Starfield B, Anderson G. (2002) Prevalence, expenditures, and complications of multiple chronic conditions in the elderly. Arch Intern Med 162:2269-2276. http://www.ncbi.nlm.nih.gov/pubmed/12418941. 2001 Bono CA, Shenkman E. (2001) The actual versus expected health care use among Healthy Kids enrollees. Gainesville, FL: Institute for Child Health Policy, University of Florida. Ellis RP. (2001) Formal risk adjustment by private employers. Inquiry 38:299-309. http://www.ncbi.nlm.nih.gov/pubmed/11761357. Ettner SL, Frank RG, McGuire TG, Hermann RC. (2001) Risk adjustment alternatives in paying for behavioral health care under Medicaid. Health Serv Res 36:793-811. http://www.ncbi.nlm.nih.gov/pubmed/11508640. Fakhraei SH, Kaelin JJ, Conviser R. (2001) Comorbidity-based payment methodology for Medicaid enrollees with HIV/AIDS. Health Care Financ Rev 23:53-68. http://www.ncbi.nlm.nih.gov/pubmed/12500338. Falik M, Needleman J, Wells BL, Korb J. (2001) Ambulatory care sensitive hospitalizations and emergency visits: experiences of Medicaid patients using federally qualified health centers. Med Care 39:551-561. http://www.ncbi.nlm.nih.gov/pubmed/11404640. Forrest CB, Reid RJ. (2001) Prevalence of health problems and primary care physicians' specialty referral decisions. J Fam Pract 50:427-432. http://www.ncbi.nlm.nih.gov/pubmed/11350708. Forrest CB, Weiner JP, Fowles J, Vogeli C, Frick KD, Lemke KW, Starfield B. (2001) Self-referral in pointof-service health plans. JAMA 285:2223-2231. http://www.ncbi.nlm.nih.gov/pubmed/11325324. Halpern R, Hahn B, Olson P, Wiley J, Knutson D, Gifford G. (2001) From theory to application: the implementation of risk adjustment for Minnesota Medicaid. Minneapolis, MN: Park Nicollet Institute, Minnesota Department of Health, Minnesota Department of Human Services. Hwang W, Ireys HT, Anderson GF. (2001) Comparison of risk adjusters for Medicaid-enrolled children with and without chronic health conditions. Ambul Pediatr 1:217-224. http://www.ncbi.nlm.nih.gov/pubmed/11888404. Kolbuch KP. (2001) A study of population needs-based funding applied to health care and physician services in British Colulmbia. Vancouver, BC, Canada: University of British Columbia (masters thesis). https://circle.ubc.ca/bitstream/id/34430/ubc_2003-0182.pdf. Kuhlthau K, Ferris TG, Beal AC, Gortmaker SL, Perrin JM. (2001) Who cares for Medicaid-enrolled children with chronic conditions? Pediatrics 108:906-912. http://www.ncbi.nlm.nih.gov/pubmed/11581443. 51 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Leibson CL, Katusic SK, Barbaresi WJ, Ransom J, O'Brien PC. (2001) Use and costs of medical care for children and adolescents with and without attention-deficit/hyperactivity disorder. JAMA 285:60-66. http://www.ncbi.nlm.nih.gov/pubmed/11150110. Madden CW, Mackay BP, Skillman SM. (2001) Measuring health status for risk adjusting capitation payments. Hamilton, NJ: Center for Health Care Strategies. Majeed A, Bindman AB, Weiner JP. (2001) Use of risk adjustment in setting budgets and measuring performance in primary care I: how it works. BMJ 323:604-607. http://www.ncbi.nlm.nih.gov/pubmed/11557709. Majeed A, Bindman AB, Weiner JP. (2001) Use of risk adjustment in setting budgets and measuring performance in primary care II: advantages, disadvantages, and practicalities. BMJ 323:607-610. http://www.ncbi.nlm.nih.gov/pubmed/11557710. Maryland Health Care Commission by the Project HOPE Center for Health Affairs. (2001) Characteristics of Maryland residents who obtain health insurance from the small and large group markets. Bethesda, MD: Project Hope Center for Health Affairs. Moore HW, Kaelin J, Johnson S, Mussman M, O'Brien J. (2001) Risk adjustment for asthma: variations by methodology and implications for providers. Working paper: Informed Purchasing Series. Hamilton, NJ: Center for Health Care Strategies. Palsbo S, Post R. (2001) Implementing risk assessment and risk adjustment for people with disabilities in state programs: six case studies. Washington, DC: NRH Center for Health and Disability Research. Paramore LC, Halpern MT, Lapuerta P, Hurley JS, Frost FJ, Fairchild DG, Bates D. (2001) Impact of poorly controlled hypertension on healthcare resource utilization and cost. Am J Manag Care 7:389-398. http://www.ncbi.nlm.nih.gov/pubmed/11310193. Parkerson GR,Jr., Harrell FE,Jr, Hammond WE, Wang XQ. (2001) Characteristics of adult primary care patients as predictors of future health services charges. Med Care 39:1170-1181. http://www.ncbi.nlm.nih.gov/pubmed/11606871. Reid R, Bogdanovic B, Roos NP, Black C, MacWilliam L, Menec V. (2001) Do some physician groups see sicker patients than others? Implications for primary care policy in Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy. Reid RJ, MacWilliam L, Verhulst L, Roos N, Atkinson M. (2001) Performance of the ACG case-mix system in two Canadian provinces. Med Care 39:86-99. http://www.ncbi.nlm.nih.gov/pubmed/11176546. Rosen AK, Loveland S, Anderson JJ, Rothendler JA, Hankin CS, Rakovski CC, Moskowitz MA, Berlowitz DR. (2001) Evaluating diagnosis-based case-mix measures: how well do they apply to the VA population? Med Care 39:692-704. http://www.ncbi.nlm.nih.gov/pubmed/11458134. Rosenblatt RA, Baldwin LM, Chan L, Fordyce MA, Hirsch IB, Palmer JP, Wright GE, Hart LG. (2001) Improving the quality of outpatient care for older patients with diabetes: lessons from a comparison of rural and urban communities. J Fam Pract 50:676-680. http://www.ncbi.nlm.nih.gov/pubmed/11509161. Shenkman EA, Breiner JR. (2001) Characteristics of risk adjustment systems. Working Paper Series 2. Gainesville, FL: Institute for Child Health Policy, University of Florida. Verhulst L, Reid RJ, Forrest CB. (2001) Hold it – my patients are sicker! The importance of case mix adjustment to practitioner profiles in British Columbia. British Columbia Med J 43:328-333. http://www.bcmj.org/premise/hold-it%E2%80%94my-patients-are-sicker. 52 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Willson DF, Horn SD, Hendley JO, Smout R, Gassaway J. (2001) Effect of practice variation on resource utilization in infants hospitalized for viral lower respiratory illness. Pediatrics 108:851-855. http://www.ncbi.nlm.nih.gov/pubmed/11581435. 2000 Adams EK, Bronstein JM, Becker E. (2000) Medi-Cal and managed care: risk, costs, and regional variation. Sacramento, CA: Public Policy Institute of California. http://web.ppic.org/content/pubs/report/R_1200KAR.pdf. Allen SM, Croke AL. (2000) The faces of Medicaid: the complexities of caring for people with chronic illnesses and disabilities. Hamilton, NJ: Center for Health Care Strategies. http://www.chcs.org/usr_doc/Chartbook.pdf. Bolibar Ribas B, Juncosa Font S. (2000) Ambulatory Care Groups as a primary care patient classification system. Cuadernos de Gestión 6:19-24. Published in Spanish. Campbell TL, Franks P, Fiscella K, McDaniel SH, Zwanziger J, Mooney C, Sorbero M. (2000) Do physicians who diagnose more mental health disorders generate lower health care costs? J Fam Pract 49:305-310. http://www.ncbi.nlm.nih.gov/pubmed/10778834. Diamond LH. (2000) Provider profiling: doing it right. Healthplan 41:74-79. http://www.ncbi.nlm.nih.gov/pubmed/11066253. Ettner SL, Frank RG, Mark T, Smith MW. (2000) Risk adjustment of capitation payments to behavioral health care carve-outs: how well do existing methodologies account for psychiatric disability? Health Care Manag Sci 3:159-169. http://www.ncbi.nlm.nih.gov/pubmed/10780284. Fiscella K, Franks P, Zwanziger J, Mooney C, Sorbero M, Williams GC. (2000) Risk aversion and costs: a comparison of family physicians and general internists. J Fam Pract 49:12-17. http://www.ncbi.nlm.nih.gov/pubmed/10691394. FitzHenry F, Shultz EK. (2000) Health-risk-assessment tools used to predict costs in defined populations. J Healthc Inf Manag 14:31-57. http://www.ncbi.nlm.nih.gov/pubmed/11066647. Forrest CB, Whelan EM. (2000) Primary care safety-net delivery sites in the United States: A comparison of community health centers, hospital outpatient departments, and physicians' offices. JAMA 284:20772083. http://www.ncbi.nlm.nih.gov/pubmed/11042756. Franks P, Mooney C, Sorbero M. (2000) Physician referral rates: style without much substance? Med Care 38:836-846. http://www.ncbi.nlm.nih.gov/pubmed/10929995. Franks P, Williams GC, Zwanziger J, Mooney C, Sorbero M. (2000) Why do physicians vary so widely in their referral rates? J Gen Intern Med 15:163-168. http://www.ncbi.nlm.nih.gov/pubmed/10718896. Gold M, Mittler J, Lyons B. (2000) Oil and water? Lessons from Maryland's effort to protect safety net providers in moving to Medicaid managed care. J Urban Health 77:645-662. http://www.ncbi.nlm.nih.gov/pubmed/11194307. Lishner DM, Rosenblatt RA, Baldwin LM, Hart LG. (2000) Emergency department use by the rural elderly. J Emerg Med 18:289-297. http://www.ncbi.nlm.nih.gov/pubmed/10729665. Madden CW, Mackay BP, Skillman SM, Ciol M, Diehr PK. (2000) Risk adjusting capitation: applications in employed and disabled populations. Health Care Manag Sci 3:101-109. http://www.ncbi.nlm.nih.gov/pubmed/10780278. 53 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 No authors listed. (2000) ACG case-mix system aids contract assessment, improves performance. Data Strateg Benchmarks 4:21-26. http://www.ncbi.nlm.nih.gov/pubmed/11066654. Orueta JF, Lopez-De-Munain J. (2000) Is it necessary that some patients come to see us so often? Factors associated with primary care use in pediatrics. Gac Sanit 14:195-202. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/10984983. Ozminkowski RJ, Wang S, Marder WD, Azzolini J. (2000) Short-run associations between medical care expenditures and adherence to clinical practice guideline-based measures for diabetes. Value Health 3 Suppl 1:29-38. http://www.ncbi.nlm.nih.gov/pubmed/16464207. Reporting Framework Subcommittee of the Steering Committee of the Minnesota ACG Users Group. (2000) Risk adjustment lexicon. Revised by Chad Abrams, Terry Bernhardt, Steven Foldes, Jason Wiley, May 17, 2000. St. Paul, MN: Minnesota ACG Users Group. Rosenblatt RA, Wright GE, Baldwin LM, Chan L, Clitherow P, Chen FM, Hart LG. (2000) The effect of the doctor-patient relationship on emergency department use among the elderly. Am JPublic Health 90:97102. http://www.ncbi.nlm.nih.gov/pubmed/10630144. Tsai WD, Lo J. (2000) Capitation payment systems - risk factor estimation. Academia Economic Papers 28:231-261. Published in Chinese. VanDeVen WPMM, Ellis RP. (2000) Risk adjustment in competitive health plan markets. In: Culyer AJ, Newhouse JP, ed. Handbook of Health Economics, Volume 1. Amsterdam, Netherlands: Elsevier Science B. V.:755-845. http://ac.els-cdn.com/S1574006400801730/1-s2.0-S1574006400801730main.pdf?_tid=eeefbf32-c5a7-11e3-ac9100000aacb35d&acdnat=1397681261_b57e230bd7ff5a0ff76b43125c3a2945. Weiner JP, Lieberman R, Abrams C. (2000) Updating and calibrating the Johns Hopkins University ACG/ADG risk adjustment method for application to Medicare risk contracting. Final report to Health Care Financing Administration. Baltimore, MD: Johns Hopkins University. Woolf SH, Rothemich SF, Johnson RE, Marsland DW. (2000) Selection bias from requiring patients to give consent to examine data for health services research. Arch Fam Med 9:1111-1118. http://www.ncbi.nlm.nih.gov/pubmed/11115216. 1999 Anderson GF, Weller WE. (1999) Methods of reducing the financial risk of physicians under capitation. Arch Fam Med 8:149-155. http://www.ncbi.nlm.nih.gov/pubmed/10101986. Blumenthal D, Causino N, Chang YC, Culpepper L, Marder W, Saglam D, Stafford R, Starfield B. (1999) The duration of ambulatory visits to physicians. J Fam Pract 48:264-271. http://www.ncbi.nlm.nih.gov/pubmed/10229250. Bolibar-Ribas B, Juncosa-Font S. (1999) The development of Ambulatory Care Groups in primary care. Rev Neurol 29:667-669. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/10599118. Diehr P, Yanez D, Ash A, Hornbrook M, Lin DY. (1999) Methods for analyzing health care utilization and costs. Annu Rev Public Health 20:125-144. http://www.ncbi.nlm.nih.gov/pubmed/10352853. Fishman PA, Shay DK. (1999) Development and estimation of a pediatric chronic disease score using automated pharmacy data. Med Care 37:874-883. http://www.ncbi.nlm.nih.gov/pubmed/10493466. 54 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Franks P, Zwanziger J, Mooney C, Sorbero M. (1999) Variations in primary care physician referral rates. Health Serv Res 34:323-329. http://www.ncbi.nlm.nih.gov/pubmed/10199678. Goldfield N, Averill R, Eisenhandler J, Hughes JS, Muldoon J, Steinbeck B, Bagadia F. (1999) The prospective risk adjustment system. J Ambul Care Manage 22:41-52. http://www.ncbi.nlm.nih.gov/pubmed/10387584. Holahan J, Rangarajan S, Schirmer M. (1999) Medicaid managed care payment rates in 1998. Health Aff 18:217-227. http://www.ncbi.nlm.nih.gov/pubmed/10388218. Juncosa S, Bonaventura B, Roset M, Tomas R. (1999) Description, behavior, use and methodology used to measure case mix in our primary health care system: the Ambulatory Care Groups (ACGs). Barcelona, Spain: Fundacio Salut, Empresa i Economia. Published in Spanish. Juncosa S, Bonaventura B, Roset M, Tomas R. (1999) Performance of an ambulatory case-mix measurement in primary care in Spain: Ambulatory Care Groups (ACGs). Eur J Public Health 9:27-35. http://eurpub.oxfordjournals.org/content/9/1/27.full.pdf. Madden CW, Skillman SM, Mackay BP. (1999) Risk distribution and risk assessment among enrollees in Washington state's Medicaid SSI population. Hamilton, NJ: Center for Health Care Strategies. Medical College of Virginia Associated Physicians, Mathematica Policy Research. (1999) Minimal-burden risk adjusters for the Medicare risk program. Report prepared for the Health Care Financing Review (HCFA Contract No. 17C-90366/3/01). Washington, DC: Mathematica Policy Research. Newhouse JP, Beeuwkes Buntin M, Chapman JD. (1999) Risk adjustment and Medicare. New York, NY: Commonwealth Fund. http://www.commonwealthfund.org/~/media/Files/Publications/Fund%20Report/1997/Apr/Risk%20Adjust ment%20and%20Medicare/newhouse_riskadj_revised_232%20pdf.pdf. Orueta JF, Lopez-De-Munain J, Baez K, Aiarzaguena JM, Aranguren JI, Pedrero E. (1999) Application of the Ambulatory Care Groups in the primary care of a European national health care system: does it work? Med Care 37:238-248. http://www.ncbi.nlm.nih.gov/pubmed/10098568. Reid R, MacWilliam L, Roos NP, Bogdanovic B, Black C. (1999) Measuring morbidity in populations: performance of the Johns Hopkins Adjusted Clinical Group (ACG) case-mix adjustment system in Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/acg.pdf. Reporting Framework Subcommittee of the Steering Committee of the Minnesota ACG Users Group. (1999) The Adjusted Clinical Group (ACG) reporting framework. St. Paul, MN: Minnesota ACG Users Group. 1998 Ash AS, Byrne-Logan S. (1998) How well do models work? Predicting health care costs. In: American Statistical Association, eds. Proceedings of the Section on Statistics in Epidemiology. Alexandria, VA: American Statistical Association:42-49. Blustein J, Hanson K, Shea S. (1998) Preventable hospitalizations and socioeconomic status. Health Aff 17:177-189. http://www.ncbi.nlm.nih.gov/pubmed/9558796. Buntin MJB, Newhouse JP. (1998) Employer purchasing coalitions and Medicaid: experiences with risk adjustment. New York, NY: Commonwealth Fund. 55 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 http://www.commonwealthfund.org/Content/Publications/Fund-Reports/1998/Jul/Employer-PurchasingCoalitions-and-Medicaid--Experiences-with-Risk-Adjustment.aspx. Conrad DA, Maynard C, Cheadle A, Ramsey S, Marcus-Smith M, Kirz H, Madden CA, Martin D, Perrin EB, Wickizer T, Zierler B, Ross A, Noren J, Liang SY. (1998) Primary care physician compensation method in medical groups: does it influence the use and cost of health services for enrollees in managed care organizations? JAMA 279:853-858. http://www.ncbi.nlm.nih.gov/pubmed/9516000. Ettner SL, Frank RG, McGuire TG, Newhouse JP, Notman EH. (1998) Risk adjustment of mental health and substance abuse payments. Inquiry 35:223-239. http://www.ncbi.nlm.nih.gov/pubmed/9719789. Foldes S, Czajkowski A. (1998) Managed care holds down costs, doesn't hurt quality. Minneapolis Star Tribune, January 3:A13. Gavin NI, Farrelly MC, Klein RW. (1998) The Florida MediPass program. Chapter 4. In: Gavin NI, Farrelly MC, ed. Evaluation of Medicaid managed care programs with 1915(b) waivers. Presented to HCFA Office of R&D. Rockville, MD: Research Triangle Institute:4-1 to 4-55. Gavin NI, Farrelly MC, Simpson JB. (1998) The New Mexico primary care network. Chapter 5. In: Gavin NI, Farrelly MC, ed. Evaluation of Medicaid managed care programs with 1915(b) waivers. Presented to HCFA Office of R&D. Rockville, MD: Research Triangle Institute:5-1 to 5-65. Gill JM, Mainous AG,3rd. (1998) The role of provider continuity in preventing hospitalizations. Arch Fam Med 7:352-357. http://www.ncbi.nlm.nih.gov/pubmed/9682689. Health Economics Program, Minnesota Department of Health. (1998) Risk adjustment and rate setting methods in public programs. A report to legislature. St. Paul, MN: Minnesota Department of Health. Hormigo Pozo A, Garcia Ruiz AJ, Martos Crespo F, Garcia Ruiz MC, Montesinos Galvez AC, Prados Torres A, de la Cuesta S. (1998) A retrospective evaluation of the behaviour of groups under out-patient care at a health center. Aten Primaria 21:36-42. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/9557355. Hornbrook MC, Goodman MJ, Fishman PA, Meenan RT, O'Keeffe-Rosetti M, Bachman DJ. (1998) Building health plan databases to risk adjust outcomes and payments. Int J Qual Health Care 10:531-538. http://www.ncbi.nlm.nih.gov/pubmed/9928592. Hornbrook MC, Goodman MJ, Fishman PA, Meenan RT. (1998) Health-based payment and computerized patient record systems. Eff Clin Pract 1:66-72. http://www.ncbi.nlm.nih.gov/pubmed/10187225. Knutson D. (1998) Case study: the Minneapolis Buyers Health Care Action Group. Inquiry 35:171-177. http://www.ncbi.nlm.nih.gov/pubmed/9719785. Kuttner R. (1998) The risk-adjustment debate. N Engl J Med 339:1952-1956. http://www.ncbi.nlm.nih.gov/pubmed/9874620. Lai LL, Sorkin AL. (1998) Cost benefit analysis of pharmaceutical care in a Medicaid population - from a budgetary perspective. J Managed Care Pharm 4:303-308. http://www.amcp.org/data/jmcp/research_v3_303-308.pdf. Madden CW, Stanley M, Skillman SM, Blough DK, Mackay B, Wilson V, et al. (1998) Implementing a model for risk distribution among competing health plans. Final report. Princeton, NJ: Robert Wood Johnson Foundation. 56 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Mainous AG,3rd, Gill JM. (1998) The importance of continuity of care in the likelihood of future hospitalization: is site of care equivalent to a primary clinician? Am J Public Health 88:1539-1541. http://www.ncbi.nlm.nih.gov/pubmed/9772859. MDS Associates, Laguna Research Associates. (1998) Differences in case mix between CHC users and non users: Washington and Missouri, 1992. Final report to the Bureau of Primary Health Care. Wheaton, MD: MDS Associates. No authors listed. (1998) Adjust utilization for case mix and make physicians responsible for remaining variation. Data Strateg Benchmarks 2:25-28. http://www.ncbi.nlm.nih.gov/pubmed/10345360. Orueta JF, Lopez de Munain J, Grandes G. (1998) The importance of the data quality in the validation of the ACG case mix. Ambulatory Care Groups. Aten Primaria 22:128. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/9717358. Weiner JP, Tucker AM, Collins AM, Fakhraei H, Lieberman R, Abrams C, Trapnell GR, Folkemer JG. (1998) The development of a risk-adjusted capitation payment system: the Maryland Medicaid model. J Ambul Care Manage 21:29-52. http://www.ncbi.nlm.nih.gov/pubmed/10387436. 1997 Center for Health Quality Outcomes and Economic Research. (1997) ACGs: an ambulatory care case-mix measure. Health Quality section update. Bedford, MA: CHQOER Quarterly, ENRM VA Hospital. Ettner SL, Notman EH. (1997) How well do Ambulatory Care Groups predict expenditures on mental health and substance abuse patients? Adm Policy Ment Health 24:339-357. http://www.ncbi.nlm.nih.gov/pubmed/9217332. Harry N. (1997) Hopkins health pricing tool a managed care hit. Baltimore Business Journal July 21. http://www.bizjournals.com/baltimore/stories/1997/07/21/focus2.html. Juncosa S, Bolibar B. (1997) A patient classification system for our primary care: the Ambulatory Care Groups (ACGs). Gac Sanit 11:83-94. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/9378577. Shenkman E, Pendergast J, Wegener DH, Hartzel T, Naff R, Freedman S, Bucciarelli R. (1997) Children's health care use in the Healthy Kids Program. Pediatrics 100:947-953. http://www.ncbi.nlm.nih.gov/pubmed/9374562. 1996 Dobson A, Coleman K, Weiner J, Anderson G, Starfield B, Maxwell S. (1996) The development and testing of risk adjusters using Medicare inpatient and ambulatory data. Final report for Health Care Financing Administration contract 93-026/EE. Falls Church, VA: Lewin Group. Fowler EJ, Anderson GF. (1996) Capitation adjustment for pediatric populations. Pediatrics 98:10-17. http://www.ncbi.nlm.nih.gov/pubmed/8668377. Fowles JB, Weiner JP, Knutson D, Fowler E, Tucker AM, Ireland M. (1996) Taking health status into account when setting capitation rates: a comparison of risk-adjustment methods. JAMA 276:1316-1321. http://www.ncbi.nlm.nih.gov/pubmed/8861990. 57 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Greene BR, Barlow J, Newman C. (1996) Ambulatory Care Groups and the profiling of primary care physician resource use: examining the application of case mix adjustments. J Ambul Care Manage 19:8689. http://www.ncbi.nlm.nih.gov/pubmed/10154372. Haugen OG. (1996) Performance of risk adjusted capitated systems in allocating a global budget. Baltimore, MD: Johns Hopkins University (doctoral dissertation). Johns Hopkins University, Lewin Group. (1996) Developing re-insurance and carve-out risk adjusters for an under 65 population. Prepared for Health Care Financing Administration. Fairfax, VA: Lewin Group. Juncosa S, Carrillo E, Bolibar B, Prados A, Gervas J. (1996) Classification systems in case-mix groups in ambulatory care. Perspectives for our primary health care. Aten Primaria 17:76-82. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/8742149. Massachusetts Rate Setting Commission. (1996) Evaluation of casemix adjustment methods for the Massachusetts Division of Medical Assistance. Final report and recommendation. Boston, MA: Massachusetts Rate Setting Commission. McCracken SB. (1996) Health information services technologies. J Ambul Care Manage 19:90-97. http://www.ncbi.nlm.nih.gov/pubmed/10154373. Page L. (1996) Maryland to test new Medicaid managed care pay formula. Am Med News, December 2 . Parente ST, Weiner JP, Garnick DW, Fowles J, Lawthers AG, Palmer RH. (1996) Profiling resource use by primary-care practices: managed Medicare implications. Health Care Financ Rev 17:23-42. http://www.ncbi.nlm.nih.gov/pubmed/10165710. Powe NR, Weiner JP, Starfield B, Stuart M, Baker A, Steinwachs DM. (1996) Systemwide provider performance in a Medicaid program. Profiling the care of patients with chronic illnesses. Med Care 34:798-810. http://www.ncbi.nlm.nih.gov/pubmed/8709661. Scholle SH, Bernier J, Starfield B, Powe NR, Weiner JP. (1996) Quality assessment: is the focus on providers or on patients? Int J Qual Health Care 8:231-241. http://www.ncbi.nlm.nih.gov/pubmed/8885187. Tucker AM, Weiner JP, Honigfeld S, Parton RA. (1996) Profiling primary care physician resource use: examining the application of case mix adjustment. J Ambul Care Manage 19:60-80. http://www.ncbi.nlm.nih.gov/pubmed/10154370. Weiner JP, Dobson A, Maxwell SL, Coleman K, Starfield B, Anderson GF. (1996) Risk-adjusted Medicare capitation rates using ambulatory and inpatient diagnoses. Health Care Financ Rev 17:77-99. http://www.ncbi.nlm.nih.gov/pubmed/10158737. Weiner JP, Starfield BH, Powe NR, Stuart ME, Steinwachs DM. (1996) Ambulatory care practice variation within a Medicaid program. Health Serv Res 30:751-770. http://www.ncbi.nlm.nih.gov/pubmed/8591928. 1995 Berlowitz DR, Rosen AK, Moskowitz MA. (1995) Ambulatory care casemix measures. J Gen Intern Med 10:162-170. http://www.ncbi.nlm.nih.gov/pubmed/7769475. Briggs LW, Rohrer JE, Ludke RL, Hilsenrath PE, Phillips KT. (1995) Geographic variation in primary care visits in Iowa. Health Serv Res 30:657-671. http://www.ncbi.nlm.nih.gov/pubmed/8537225. Clark DO, Von Korff M, Saunders K, Baluch WM, Simon GE. (1995) A chronic disease score with empirically derived weights. Med Care 33:783-795. http://www.ncbi.nlm.nih.gov/pubmed/7637401. 58 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Dunn DL, Rosenblatt A, Taira DA, Latimer E, Bertko J, Stoiber T, Braun P, Busch S. (1995) A comparative analysis of methods of health risk assessment: final report. Cambridge, MA: Harvard University School of Public Health. Hallock J, Kobrinski E, Mansfield C. (1995) Forecasting physician workforce requirements. JAMA 273:111; author reply 113. http://www.ncbi.nlm.nih.gov/pubmed/7865005. Lawthers AG, Palmer RH, Banks N, Garnick DW, Fowles J, Weiner JP. (1995) Designing and using measures of quality based on physician office records. J Ambul Care Manage 18:56-72. http://www.ncbi.nlm.nih.gov/pubmed/10139347. Systems Research and Applications Corporation. (1995) Assessment of Ambulatory Care Groups with comparison to existing ambulatory case-mix classification systems. Arlington, VA: Systems Research and Applications Corporation. Tompkins CP, Wallack SS, Chilingerian JA, Bhalotra S, Glavin MPV, Ritter GA, Hodgkin D. (1995) Models for Medicare payment system reform based on group-specific volume performance standards (GVPS). Waltham, MA: Brandeis University. Weyrauch KF, Boiko P, Feeny D. (1995) HMO family physicians: men and women differ in their work. HMO Pract 9:155-161. http://www.ncbi.nlm.nih.gov/pubmed/10170166. 1994 Fowles JB, Weiner JP, Knutson D. (1994) A comparison of alternative approaches to risk measurement. Final report, grant number 93-G07, Physician Payment Review Commission. Minneapolis, MN: Park Nicollet Medical Foundation. Georgoulakis JM, Guillen AC, Bolling DR. (1994) Ambulatory Care Groups: an evaluation for military health care use. Fort Sam Houston, TX: United States Army Center for Healthcare Education and Studies, publication #HR 94-004. http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA278041. Salem-Schatz S, Moore G, Rucker M, Pearson SD. (1994) The case for case-mix adjustment in practice profiling. When good apples look bad. JAMA 272:871-874. http://www.ncbi.nlm.nih.gov/pubmed/8078165. Smith NS, Weiner JP. (1994) Applying population-based case mix adjustment in managed care: the Johns Hopkins Ambulatory Care Group system. Manag Care Q 2:21-34. http://www.ncbi.nlm.nih.gov/pubmed/10136807. Starfield B, Powe NR, Weiner JR, Stuart M, Steinwachs D, Scholle SH, Gerstenberger A. (1994) Costs vs quality in different types of primary care settings. JAMA 272:1903-1908. http://www.ncbi.nlm.nih.gov/pubmed/7990241. Weiner JP, Tucker AM, Baker A, Lieberman R, Honigfeld S. (1994) The ambulatory case-mix development project. Project final report. Baltimore, MD: Johns Hopkins University and Aetna Health Plans. 1993 Goldfield N. (1993) Ambulatory encounter systems: implications for payment and quality. J Ambul Care Manage 16:33-49. http://www.ncbi.nlm.nih.gov/pubmed/10125063. 59 The Johns Hopkins ACG® System Bibliography as of June 11, 2015 Lawthers AG, Palmer RH, Edwards JE, Fowles J, Garnick DW, Weiner JP. (1993) Developing and evaluating performance measures for ambulatory care quality: a preliminary report of the DEMPAQ project. Jt Comm J Qual Improv 19:552-565. http://www.ncbi.nlm.nih.gov/pubmed/8118524. Stuart ME, Steinwachs DM. (1993) Patient-mix differences among ambulatory providers and their effects on utilization and payments for Maryland Medicaid users. Med Care 31:1119-1137. http://www.ncbi.nlm.nih.gov/pubmed/8246641. 1992 Weiner JP, Starfield BH, Lieberman RN. (1992) Johns Hopkins Ambulatory Care Groups (ACGs). A casemix system for UR, QA and capitation adjustment. HMO Pract 6:13-19. http://www.ncbi.nlm.nih.gov/pubmed/10119658. 1991 Hutchinson A, Parkin D, Philips P. (1991) Case mix measures for ambulatory care. J Public Health Med 13:189-197. http://www.ncbi.nlm.nih.gov/pubmed/1958409. Starfield B, Weiner J, Mumford L, Steinwachs D. (1991) Ambulatory care groups: a categorization of diagnoses for research and management. Health Serv Res 26:53-74. http://www.ncbi.nlm.nih.gov/pubmed/1901841. Weiner J. (1991) Ambulatory case-mix methodologies: applications to primary care research. In: Grady M, eds. Primary care research: theory and methods. Washington, DC: USDHHS. AHCPR Pub 91-0011:7581. Weiner JP, Lyles A, Steinwachs DM, Hall KC. (1991) Impact of managed care on prescription drug use. Health Aff 10:140-154. http://www.ncbi.nlm.nih.gov/pubmed/2045046. Weiner JP, Starfield BH, Steinwachs DM, Mumford LM. (1991) Development and application of a population-oriented measure of ambulatory care case-mix. Med Care 29:452-472. http://www.ncbi.nlm.nih.gov/pubmed/1902278. 1990 Starfield B, Weiner J, Mumford L, Steinwachs D. (1990) ACGs: ambulatory care groupings for case-mix categorization. Final report for grant #HS05505, National Center for Health Care Research/Health Care Technology Assessment. Baltimore, MD: Johns Hopkins University. 60