The Johns Hopkins ACG® System Bibliography provides links to more than 900 papers and reports from across the globe detailing various studies utilizing the ACG System in a variety of locations, populations, and innovative applications.
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BMC Public Health 6:35. Center for Family and Community Medicine, Neurotec Department, Karolinska Institute, Stockholm, Sweden BACKGROUND: The objective was to estimate the proportion of […]
BMC Public Health 6:36. Ryd Primary Health Care Centre, Linköping, Sweden BACKGROUND: The objective was to explore the usefulness of the morbidity risk adjustment system […]
Dis Manag 9:45-55. UMHS Medical Management Center, University of Michigan, Ann Arbor, MI, USA Reports by the Institute of Medicine and the Health Care Financing […]
J Am Geriatr Soc 54:330-334. Department of Health Policy and Management, Bloomberg School of Public Health, School of Medicine, Johns Hopkins University, Baltimore, MD, USA […]
Dis Manag 9:56-62. Johns Hopkins HealthCare, Glen Burnie, MD, USA The objective of this study was to describe the clinical features of older persons identified […]
Rev Esp Salud Publica 80:55-65. Published in Spanish. Dirección de Planificación y Desarrollo Organizativo, Badalona, Serveis Assistencials, Badalona, Barcelona, Spain BACKGROUND: Most patient classification systems […]
Baltimore, MD, USA: University of Maryland (doctoral dissertation). University of Maryland, Baltimore, MD, USA The National Institutes of Health (NIH) define a health disparity as […]
J Formos Med Assoc 104:883-890. Graduate Institute of Health Care Organization Administration, College of Public Health, National Taiwan University, Taipei, Taiwan. BACKGROUND AND PURPOSE: Diagnostic […]
CMAJ 173:1173-1177. Radiology, University of Manitoba, Winnipeg, MB, Canada INTRODUCTION AND HYPOTHESIS: An inverse relationship exists between socio-economic status (SES) and osteoporotic fractures. In publicly […]
Mil ed 170:964-971. AdvanceMed/CSC, Plaza America Drive, Reston, VA, USA Using industry leading methods and software products, this article explores the potential for health risk […]
J Am Board Fam Pract 18:449-452. Department of Family Medicine, University of Washington, Seattle, WA, USA OBJECTIVE: To examine the effect of patient characteristics and […]
Med Care 43:1065-1072. Caremark, Hunt Valley, MD, USA OBJECTIVE: We sought to evaluate several statistical modeling approaches in predicting prospective total annual health costs (medical […]
Med Care 43:1155-1159. Center for Child and Adolescent Health Policy, MassGeneral Hospital for Children, Department of Pediatrics, Harvard Medical School, Boston, MA, USA BACKGROUND: Risk […]
Final report prepared for Center for Health Care Management Studies. RTI Project No. 08490.006. Washington, DC, USA: RTI International and Boston University School of Medicine. […]
Med Care 43:1130-1139. Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada OBJECTIVES: Implementation of the International Statistical Classification of Disease and Related […]
Am J Public Health 96:363-370. Institute for Health Policy Studies, University of California San Francisco, USA OBJECTIVES: We determined differences in Medicaid service use and […]
Winnipeg, MB, Canada: Manitoba Centre for Health Policy. Manitoba Centre for Health Policy, Department of Community Health Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, […]
Int J Health Geogr 4:23. Population Health Surveillance Unit, Vancouver Island Health Authority, Victoria, BC, Canada BACKGROUND: The Population Health Approach, proposed by Health Canada, […]
Pharmacotherapy 25:924-934. Medical and Pharmacy Integration Services, Prime Therapeutics, LLC, Eagan, MN, USA STUDY OBJECTIVE: To evaluate the effects of a cyclooxygenase (COX)-2 inhibitor prior […]
Br J Gen Pract 55:529-533. University College London Hospital NHS Trust, London, UK BACKGROUND: The potential of a comprehensive measure of patient morbidity to explain […]
Ann Fam Med 3:324-330. Division of Health Care Policy & Research, Department of Health Sciences Research, Mayo Clinic College of Medicine, Rochester, MN, USA PURPOSE: […]
Health Policy 76:38-48. Centro de Salud Astrabudua, Consulado Bilbao, Bizkaia, Spain BACKGROUND: Previous studies have shown the validity of Adjusted Clinical Groups (ACGs) in the […]
Hamilton, NJ, USA: Center for Health Care Strategies. University of Maryland, Baltimore County, and Johns Hopkins Bloomberg School of Public Health, USA As Medicaid managed […]
Med Care 43:61-67. Houston Center for Quality of Care and Utilization Studies, Houston VA Medical Center, Houston, TX, USA OBJECTIVES: Many possible methods of risk […]
Acad Med 80:587-593. University of Michigan Medical School, Ann Arbor, USA. jbilli@umich.edu PURPOSE: Academic medical centers (AMCs) have traditionally cared for the most severely ill […]
Health Serv Res 40:887-904. Health Services Research and Development Northwest Center of Excellence, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA. OBJECTIVE: To […]
Ann Fam Med 3:215-222. Department of Health Policy and Management, Johns Hopkins School of Public Health, Baltimore, MD, USA PURPOSE: The impact of comorbidity on […]
Can J Aging 24 Suppl 1:81-95. Manitoba Centre for Health Policy, Department of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada Medication use is […]
Ottawa, ON, Canada: Canadian Health Services Research Foundation. Canadian Health Services Research Foundation, Ottawa, ON, Canada Diagnostic-Based Risk-Adjustment Systems (DBRAS) are now widely used in […]
Med Care 43:189-193. Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA BACKGROUND: Although patient-reported health-related quality of life (HRQOL) is […]
Centre for Health Services and Policy Research, University of British Columbia. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada […]
Health Systems Research Institute and Alliances :Published in Thai. The objective of this study was to examine the feasibility of an outpatient casemix classification system […]
Qual Manag Health Care 14:31-44. 3M Health Information Systems, Wallingford, CT, USA Pay for performance cannot consist of a one-size-fits-all approach. Variation in quality and […]
Int J Health Serv 35:465-478. Department of Public Health, Wellington School of Medicine and Health Sciences, New Zealand This study compared community-governed nonprofit and for-profit […]
Stockholm, Sweden: Karolinska Institute (doctoral dissertation). Department of Clinical Services, Center for Family and Community Medicine, Karolinska Institute, Stockholm, Sweden This thesis addresses the use […]
New York, NY, USA: Academy Health/Milbank Memorial Fund. Academy Health/Milbank Memorial Fund, New York, NY, USA As the move toward an evidence-based approach to health […]
J Formos Med Assoc 103:900-907. Institute of Public Health, National Yang-Ming University, Taipei, Taiwan. BACKGROUND AND PURPOSE: Unemployment is known to be associated with increased […]
Health Care Financ Rev 26:21-41. Gregory A. Gifford and Kevan R. Edwards are with the Minnesota Department of Health. David J. Knutson is with the […]
J Health Care Poor Underserved 15:562-575. General Internal Medicine and Health Services Research, UCLA School of Medicine, Los Angeles, CA, USA. We evaluated racial and […]
Am J Manag Care 10:761-768. Department of Medicine and Center for Healthcare Improvement, Medical College of Georgia, Atlanta, Ga, USA BACKGROUND: Despite progress in describing […]
Med Care 42:1056-1065. http://www.ncbi.nlm.nih.gov/pubmed/15586832. Department of Sociology, University of Washington, Seattle, WA, USA. BACKGROUND: The unabated rise in medication costs particularly affects older persons with […]
Am J Manag Care 10:783-790. HSI Network LLC, USA OBJECTIVES: To develop a systems approach to identify, for further evaluation, patients with potential controlled substance […]
J Health Serv Res Policy 9 Suppl 2:17-22. Department of Public Health, Wellington School of Medicine and Health Sciences, Wellington, New Zealand OBJECTIVE: To compare […]
J Clin Epidemiol 57:1040-1048. Indiana University Center for Aging Research, Indianapolis, IN, USA OBJECTIVE: To compare the ability of commonly used measures of medical comorbidity […]
Manag Care Interface 17:20-27. College of Pharmacy, University of Cincinnati, Cincinnati, OH, USA Characteristics and risk factors of fee-for-service Medicaid patients (age 65 yr) with […]
Med Care 42:1027-1035. Houston Center for Quality of Care and Utilization Studies, Health Services Research and Development Service, Michael E. DeBakey Veterans Affairs Medical Center, […]
J Gen Intern Med 19:944-951. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: To determine efficient ways of promoting advance directives among […]
Winnepeg, MB, Canada: Manitoba Centre for Health Policy. Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, MB, Canada Mental illness is a profound problem […]
Scand J Prim Health Care 22:174-179. Center for Family Medicine, Department of Clinical Science, Karolinska Institute, Stockholm, Sweden OBJECTIVE: To elucidate types of morbidity and […]
Department of Biostatistics Working Paper 51. Baltimore, MD, USA: Johns Hopkins University. Johns Hopkins University, Baltimore, MD, USA OBJECTIVE. To examine effects of primary care […]
Fam Pract 21:355-363. Public Health Policy Unit, School of Public Policy, University College London, London, UK OBJECTIVES: The purpose of this study was to investigate […]
Health Serv Res 39:985-1003. Health Management and Policy, University of Michigan, Ann Arbor, MI, USA OBJECTIVE: To investigate whether different risk-adjustment methodologies and economic profiling […]
JHQ Online :W5-24 – W5-29. McKesson Medical Management Group, Newton, MA. Rising healthcare costs coupled with diminishing financial resources are stimulating changes in the organization […]
Value in Health 7:371. AdvancePCS, Hunt Valley, MD, USA OBJECTIVE: To determine the effect of adding the pharmacy cost data option to the Adjusted Clinical […]
Los Angeles, CA, USA: UCLA (doctoral dissertation). University of California, Los Angeles, CA, USA The demand for more accurate and equitable professional medical specialty payments […]
Washington, DC, USA: AcademyHealth. AcademyHealth, Washington, DC, USA A number of payers across the country, including Medicaid managed care programs, the Medicare+Choice program, some state […]
Gesundheits- und Sozialpolitik 1-2:8-15. Published in German. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA Advances in information technology, electronic billing, and diagnostic […]
National Health Information LLC. Capitation Rates and Data 9:61-65. National Health Information LLC, Atlanta, GA, USA Health plans and capitated provider organizations live or die […]
Stockholm, Sweden: Karolinska Institute. Karolinska Institute, Stockholm, Sweden This thesis addresses possibilities of describing the burden of illness in a population by elucidating morbidity and […]
Health Aff W4:64-66. Mayo Clinic College of Medicine, Rochester, MN, USA The United States faces a serious shortage of cardiologists as our population ages and […]
Gainesville, FL, USA: University of Florida. University of Florida, Gainesville, FL, USA Provider profiling use epidemiological methods to compare physician practice patterns across various dimensions […]
Inquiry 41:218-231. Department of Health Management and Policy, School of Public Health, University of Michigan, USA This paper examines the relative accuracy of risk-adjustment methodologies […]
Diabetes Care 27:1060-1065. Colorado Foundation for Medical Care, Denver, CO, USA OBJECTIVE: Diabetes is common among low-income elderly, dual-eligible (DE) Medicare/Medicaid patients resulting in significant […]
Med Care 42:232-238. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: The objective of this study […]
Med Care 42:123-128. Medical Service, Iowa City VA Medical Center, Iowa City, IA, USA BACKGROUND: Valid methods of predicting resource utilization in primary care populations […]
Arch Phys Med Rehabil 85:218-226. OBJECTIVE: To examine performance of models in predicting health care utilization for individuals with spinal cord dysfunction.DESIGN: Regression models compared […]
Appl Health Econ Health Policy 3:107-114. Stanford Prevention Research Center, Stanford University Medical School, Stanford, CA, USA Population-based risk adjustment, as applied to reimbursement in […]
Linkoping, Sweden: Linkoping University. Linkoping University, Linkoping, Sweden The general aim of this thesis is to describe and analyse the role of primary care in […]
Health Aff W4:73-75. Center for Health Workforce Studies, School of Public Health, University at Albany, State University of New York, Rensselaer, NY, USA The paper […]
Health Aff W4:76-78. Commonwealth Fund, New York, NY, USA Prepaid group practices (PGPs) are complex organizations that directly combine prepayment for health care with a […]
Health Aff W4:70-72. Project Hope, Millwood, VA, USA The author’s father was a psychiatrist, a concerned citizen, and a Medicare patient. He died recently after […]
Health Aff W4:60-63. Permanente Federation, Kaiser Permanente Health Care Program, Oakland, CA, USA Multiple factors have combined to change the size and specialty composition of […]
Health Aff W4:67-69. Center for the Evaluative Clinical Sciences, Dartmouth Medical School, Hanover, NH, USA A reexamination of physician productivity can resolve the current workforce […]
Med Care 41:1301-1312. Center for Health Research, Northwest and Hawaii, Kaiser Permanente Northwest, Portland, OR, USA BACKGROUND: We examine the ability of various publicly available […]
J Health Serv Res Policy 8:215-224. http://www.ncbi.nlm.nih.gov/pubmed/14596756. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada OBJECTIVES: To examine medical […]
Health Serv Res 38:1319-1337. VA Puget Sound Health Care System, Seattle, WA, USA OBJECTIVE: To compare the rankings for health care utilization performance measures at […]
J Formos Med Assoc 102:637-643. Graduate Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan BACKGROUND AND PURPOSE: Taiwan’s […]
Ambul Pediatr 3:253-262. Health Policy Institute, Georgetown University, Washington, DC, USA OBJECTIVE: To examine differences in selected processes of asthma care provided to Medicaid-enrolled children […]
Med Decis Making 23:397-405. The MEDSTAT Group, Inc., Washington, DC, USA BACKGROUND: Although the problem of adverse selection into more generous health insurance plans has […]
J Health Care Poor Underserved 14:420-435. Division of Research, Kaiser Permanente Medical Care Program, Northern California Region, Oakland, CA, USA The objective of this study […]
Health Aff 22:59-70. Schneider Institute for Health Policy, Brandeis University, Waltham, MA, USA This paper proposes Medicare payment reform built on the fee-for-service system, with […]
J Ambul Care Manage 26:229-242. Center for Health Quality, Outcomes and Economic Research, Bedford VAMC, Bedford, MA, USA Although case-mix adjustment is critical for provider […]
Med Care 41:842-852. Department of Family and Community Medicine, Center for Health Services Research in Primary Care, University of California, Davis, USA BACKGROUND: Previous research […]
Final report (1/05/2003 – 30/04/2003). Vitoria-Gasteiz, Spain: Osakidetza Servicio vasco de salud. Published in Spanish. Osakidetza Servicio vasco de salud, Vitoria-Gasteiz, Spain No abstract
Final report to Centers for Medicare and Medicaid Services, US Department of Health and Human Services. Baltimore, MD, USA: Johns Hopkins University. Johns Hopkins University, […]
Reston, VA, USA: AdvanceMed Corp. AdvanceMed Corp., Reston, VA, USA AdvanceMed Corporation, a DynCorp company, is supporting the TRICARE Management Activity (TMA) and its health […]
Med Care 41:753-760. VA Puget Sound Health Care System, Seattle, WA, USA BACKGROUND: Although most widely used risk adjustment systems use diagnosis data to classify […]
Ann Fam Med 1:8-14. Department of Health Policy and Management, Johns Hopkins University, Bloomberg School of Public Health, Baltimore, MD, USA BACKGROUND: Although comorbidity is […]
Ann Fam Med 1:44-51. Center for Health Quality, Outcomes and Economic Research, VAMC, Bedford, MA, USA Outcome-based performance measurement and prospective payment are common features […]
Arch Pediatr Adolesc Med 157:219-220. Institute for Health Policy, MassGeneral Hospital for Children, Boston, MA, USA THE VERY TITLE of the article by Forrest et […]
Arch Pediatr Adolesc Med 157:279-285. Department of Health Policy and Management, Health Services Research and Development Center, Bloomberg School of Public Health, Johns Hopkins University, […]
A guide to implementing a health-based risk-adjusted payment system for Medicaid managed care programs. Annandale, VA, USA: Center for Health Program Development and Management, University […]
MEDTAP 2001-2003 Research Project #1. Cincinnati, OH, USA: University of Cincinnati and Institute for Health Policy and Health Services Research. University of Cincinnati and Institute […]
Health Serv Res 38:191-209. University of Rochester School of Medicine and Dentistry, Department of Community and Preventive Medicine, Rochester, NY, USA OBJECTIVE: To examine the […]
Med Care 41:84-99. Center for Health Studies, Group Health Cooperative, Seattle, WA, USA OBJECTIVES: Develop and estimate the RxRisk model, a risk assessment instrument that […]
J Behav Health Serv Res 30:63-77. UCLA Department of Medicine, Division of General Internal Medicine & Health Services Research, Los Angeles, CA, USA The adequacy […]
Health Serv Outcomes Res Methodology 3:266-277. Adamian Academic Center, Bentley College, Waltham, MA, USA; Center for Health Quality, Outcomes and Economic Research, Veterans Administration Medical […]
Am J Manag Care 8:1105-1115. Center for Health Quality, Outcomes and Economic Research, Bedford Veterans Affairs Medical Center, Bedford, MA, USA OBJECTIVES: To examine whether […]
Aust N Z J Public Health 26:500-507. Faculty of Health Sciences, School of Public Health, La Trobe University, Victoria, Australia OBJECTIVE: Australia is beginning to […]
Arch Intern Med 162:2269-2276. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA BACKGROUND: The prevalence, health care […]