Documents
Documents
Johns Hopkins HealthCare LLC Population Health Management: A Focus On Analytics Using ACGs Martha Sylvia, PhD, MBA, RN
The Association between Patient Sharing among Physicians and Cost of Care-Klaus Lemke
Do Real Time Clinical Measures Improve the Performance of ACG Based Predictive Models? Paul Fishman, PhD Robert Reid, MD, PhD
2015 HSR Impact Awardee The Johns Hopkins ACG Case-Mix System
Linda Dunbar, Vice President of Population Health Care Management at Johns Hopkins HealthCare discusses how the ACG System assisted with Care Management for high-risk individuals […]
The Ministry of Health in Chile used the ACG® System as a risk-adjustment mechanism to improve health care resource allocation and better describe the disease […]
IMPORTANCE There have been concerns raised by patients and regulatory agencies regarding serious psychiatric adverse effects associated with 5α-reductase inhibitors. OBJECTIVE To determine if there […]
Background Esophageal adenocarcinoma (EAC) incidence is increasing rapidly. Esophageal cancer has the second lowest 5-year survival rate of people diagnosed with cancer in Canada. Given […]
Abstract This paper studies regulated health insurance markets known as exchanges, motivated by the increasingly important role they play in both public and private insurance […]
Abstract Objective The objective of this work was to assess the effectiveness of a population‐level patient‐centered intervention for multimorbid patients based on risk stratification for […]
Abstract BACKGROUND Induced abortion is a common procedure performed by physicians with varying degrees of clinical experience. We aimed to determine whether a physician’s […]
Abstract This paper presents the first comparison of descriptive segmentation methods for population health management. The aim of descriptive segmentation is to identify heterogeneous segments […]
ABSTRACT Seasonal influenza is an important cause of morbidity and mortality, particularly among the elderly population. Determinants of vaccination uptake and its impact on health […]
Abstract BACKGROUND Colonoscopy is a key resource used to diagnose colorectal cancer (CRC). This study evaluated the relationship between colonoscopy availability and the length of […]
Abstract Background Case-mix based payment of health care services offers potential to contain expenditure growth and simultaneously support needs-based care provision. However, limited evidence exists […]
Abstract Background Disease-specific guidelines are not aligned with multimorbidity care complexity. Meeting all guideline-recommended care for multimorbid patients has been estimated but not demonstrated […]
Abstract Purpose A prolonged time from first presentation to cancer diagnosis has been associated with worse disease-related outcomes. This study evaluated potential determinants of a […]
Abstract Background Within the Dutch health care system the focus is shifting from a disease oriented approach to a more population based approach. Since every […]
Abstract Background Red blood cell transfusions are common in patients undergoing gastrointestinal cancer surgery. Yet, to adequately balance their risks and benefits, clinicians must understand […]
Abstract Importance Psychiatric emergency department (ED) visits may be avoidable if individuals have access to adequate outpatient care, but the extent to which individuals use […]
Abstract Background Despite the adoption of azacitidine (AZA) in higher-risk MDS/low-blast count AML, limited ‘real-world’ data on resource utilization and toxicity exist. Methods We linked […]
Abstract Objective This study examined the relationship between dysphagia and adverse outcomes across frailty conditions among surgical patients ≥50 years of age. Methods A retrospective cohort […]
Abstract Objective There has been growing interest in the potential role for allopurinol to reduce cardiovascular events in people with diabetes. While adherence to allopurinol is poor […]
Abstract Objective The correct management of patients with multimorbidity remains one of the main challenges for healthcare systems worldwide. In this study, we analyze the […]
Abstract Background A high proportion of health care services are persistently utilized by a small subpopulation of patients. To improve clinical outcomes while reducing costs […]
Abstract During recent years, multimorbidity has taken relevance because of the impact of causes in the system, people, and their families, which has been a […]
Abstract Objective Health care providers increasingly rely upon predictive algorithms when making important treatment decisions, however, evidence indicates that these tools can lead to inequitable […]
Abstract Background: A growing number of US states are implementing programs to address the social needs (SNs) of their Medicaid populations through managed care contracts. […]
Abstract Telemedicine in primary health care is expected to address many of the issues currently challenging service delivery. However, the impact and effect will depend […]
Abstract Objectives To quantify potentially inappropriate prescribing (PIP) and assess the association between patient characteristics and PIP using previously coded STOPP-START and Beers criteria in […]
Abstract Background: Although the use of telehealth has declined since the pandemic, it remains a popular mode of care delivery across the cancer care continuum. […]
Abstract Background The COVID-19 pandemic exacerbated health inequities, particularly among individuals with opioid use disorder (OUD). Disparities in vaccine uptake among people with OUD remain […]
Abstract Background COVID-19 vaccines can cause rare but serious adverse events such as myocarditis and immune thrombocytopenia. Despite a lack of strong evidence, concerns have […]
ABSTRACT Introduction To investigate (1) prevalence and time trends in opioid use during pregnancy and (2) patterns of opioid use before and during pregnancy, among […]
Abstract Background Much of the research on high-cost patients in healthcare has taken a static approach to studying what is actually a dynamic process. High-cost […]
Jonathan Weiner, DrPH participated as one of the featured presenters in the 8th Annual Predictive Modeling Web Summit. Watch the below recording of Dr. Weiner’s […]
Presented by: Hadi Kharrazi, MHI, MD, PhD
Asst. Professor, JH School of Public Health; Asst. Professor, JH School of Medicine; Research Director, JHCPHIT
This presentation focuses on the potential role of EHR’s unstructured data in identifying frailty markers and improving the prediction of utilization outcomes.
Arch Pediatr Adolesc Med 160:1063-1069. Division of Research, Kaiser Permanente Medical Care Program, Northern California Region, Oakland, CA, USA OBJECTIVES: To estimate the excess costs […]
Ann Intern Med 161:242-248. London Health Sciences Centre, London, ON, Canada; St. Michael’s Hospital, Toronto, ON, Canada; Yale University and Veterans Affairs Medical Center, New […]
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 […]
Curr Oncol 22:97-104. Women’s College Research Institute, Toronto, ON, Canada; University of Toronto, Toronto, ON, Canada; Institute for Clinical Evaluative Sciences, Toronto, ON, Canada BACKGROUND: […]
J Psychiatr Res 61:205-213. Women’s College Hospital, Toronto, ON, Canada; Women’s College Research Institute, Toronto, ON, Canada; Institute for Clinical Evaluative Sciences, Toronto, ON, Canada; […]
Circ Cardiovasc Qual Outcomes 9:23-30. Johns Hopkins University Baltimore, MD, USA; Yale School of Medicine, New Haven, CT, USA; University of Colorado, Aurora, CO, USA; […]
J Hypertens 33:221-2222. University of Wisconsin School of Medicine and Public Health, Madison, WI, USA; Veterans Affairs Pittsburgh Healthcare System. Pittsburgh, PA, USA; University of […]
Arthritis Rheumatol 67:162-168. University of Toronto, Toronto, Ontario, Canada OBJECTIVE: Therapeutic intraarticular injections are used in the management of hip osteoarthritis (OA). Some studies suggest […]
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 […]
J Ambul Care Manage 19:60-80. Health Services Research and Development Center, Johns Hopkins School of Public Health, Baltimore, MD, USA Growing emphasis on managed care […]
Harefuah 149:665-669. Published in Hebrew. Planning & Health Policy Division, Clalit Health Services Head Offices, Israel BACKGROUND: Equitable distribution of healthcare resources and fair assessments […]
JAMA 273:111; author reply 113. Dr Weiner1 presents an exacting analysis of the likely effects of health system reform on physician workforce requirements. His market approach […]
J Formos Med Assoc 101:52-59. Graduate Institute of Health Care Organization Administration, College of Public Health, National Taiwan University, Taipei, Taiwan BACKGROUND AND PURPOSE: Some […]
J Clin Epidemiol 63:412-421. Institute for Work and Health, Toronto, ON, Canada OBJECTIVE: To examine if there are systematic differences in the predictors of self-rated […]
J Occup Environ Med 52:15-21. Division of Health Policy and Management, School of Public Health, University of Minnesota, Minneapolis, MN, USA We evaluated the effect […]
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 49:940-947. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada BACKGROUND: Logistic regression models that incorporated age, sex, and indicator variables for the Johns […]
Arch Neurol 68:107-112. Department of Clinical Neurosciences, University of Calgary, Foothills Hospital, Calgary, AB, Canada OBJECTIVE: To explore the relationship between antiepileptic drug (AED) use […]
Am J Public Health 88:1539-1541. Department of Family Medicine, Medical University of South Carolina, Charleston, SC, USA OBJECTIVES: This study examined the effect of continuity […]
Am J Manag Care 15:13-22. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: To assess the effects of Hurricane Katrina on mortality, […]
J Rural Health 25:253-258. Department of Health Services, University of Washington, Seattle, WA, USA PURPOSE: To describe the use of chiropractic care by urban and […]
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 […]
J Ambul Care Manage 35:60-74. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA We compared patient management […]
Can Fam Physician 59:e168-e174. University Health Network, Toronto, ON, Canada OBJECTIVE: To examine whether depression in patients with advanced cancer is associated with increased rates […]
J Prim Care Community Health 5:30-35. Mayo Clinic, Rochester, MN, USA. BACKGROUND: The inclusion of mental health issues in the evaluation of multimorbidity generally has […]
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 […]
Ethn Health 12:265-281. Hawaii Medical Service Association, Honolulu, HI, USA OBJECTIVE: Research on adherence has emphasized the need to consider patient ethnicity when developing adherence […]
Health Aff 27:1283-1292. HealthPartners in Minneapolis, MN, USA Erratum in Health Aff (Millwood). 2008 Nov-Dec;27(6):1751. Retail clinics have generated much interest, promising convenient, lower-cost service […]
PLoS One 5:e15883. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada BACKGROUND: Increasing attention is being paid to variations […]
J Ambul Care Manage 34:380-390. Schneider Institutes for Health Policy, Brandeis University, Waltham, MA, USA OBJECTIVE: To determine how Community Health Centers (CHCs) perform relative […]
J Gastrointest Surg 15:782-790. Sunnybrook Health Sciences Centre, Toronto, ON, Canada INTRODUCTION: In Western countries, the incidence of esophageal adenocarcinoma (EA) and gastric cardia adenocarcinoma […]
Arthritis Rheum 57:71-76. University of Washington, Seattle, WA, and Boise State University, Boise, ID, USA OBJECTIVE: To quantify how visits and expenditures differ between insured […]
J Gen Intern Med 27:1112-9. Department of Population Medicine, Harvard Medical School, Boston, MA, USA BACKGROUND: Cancer screening is often fully covered under high-deductible health […]
CMAJO 1:E62-E67. University of Toronto, Toronto, ON, Canada BACKGROUND: Despite evidence in favour of early cholecystectomy for most patients with acute cholecystitis, variation in practice […]
Med Care 51:639-645. Division of Health Policy and Management, University of Minnesota School of Public Health, Minneapolis, MN, USA BACKGROUND: Prior studies show that men […]
BMC Health Serv Res 13:269. Osakidetza, Basque Health Service, Bilbao, Spain. BACKGROUND: An increase in chronic conditions is currently the greatest threat to human health […]
Health Aff 32:1398-1406. Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, MA, USA One-third of US workers now have high-deductible health plans, and […]
J Hypertens 32:65-74. University of Wisconsin School of Medicine and Public Health, Madison, WI; Veterans Affairs Pittsburgh Healthcare System and School of Pharmacy, University of […]
BMC Geriatr 14:75. Department of Health Wellbeing and Family, Government of Aragón, Zaragoza, Spain BACKGROUND: The coexistence of several chronic diseases in one same individual, […]
J Am Med Dir Assoc 15:256-260. National Yang-Ming University, Taipei, Taiwan OBJECTIVES: The objective of this study was to evaluate the benefits of influenza vaccination […]
Montpelier, VT, USA: Vermont Program for Quality in Health Care. Vermont Program for Quality in Health Care, Montpelier, VT, USA OBJECTIVE: The objective of the […]
Arch Phys Med Rehabil 96:e38. University Health Network, Toronto, ON, Canada Objective(s): To determine, by sex, the predictors, types, and direct cost of publicly funded […]
Toronto, ON, Canada: Institute for Clinical Evaluative Sciences (internal report). Institute for Clinical Evaluative Sciences, Toronto, ON, Canada Methods: We conducted a population-based cohort study […]
Presented at NESUG 2012. Baltimore, MD, USA: North East SAS User Group. Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins […]
St. Paul, MN, USA: University of Minnesota and NBER. University of Minnesota, St. Paul, MN, USA We assess the welfare impact of adverse selection in […]
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 […]
Fort Sam Houston, TX, USA: United States Army Center for Healthcare Education and Studies, publication #HR 94-004. United States Army Center for Healthcare Education and […]
Waltham, MA, USA: Brandeis University. Brandeis University, Waltham, MA, USA This report discusses potential policy options for Medicare based on Group-Specific Volume Performance Standards (GVPS). […]
Toronto, ON, Canada: Institute for Clinical Evaluative Sciences. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada Recent investments by the Ontario Ministry of Health and […]
Barcelona, Spain: University of Barcelona (doctoral dissertation). Published in Spanish. University of Barcelona, Barcelona, Spain El objetivo general de este trabajo es medir el impacto […]
Final report to the South Carolina Department of Health and Human Services. Columbia, SC, USA: University of South Carolina. University of South Carolina, Columbia, SC, […]
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 […]
Toronto, ON, Canada: University of Toronto (masters thesis). University of Toronto, Toronto, ON, Canada The implementation of Electronic Medical Records (EMRs) may lead to improved […]
In: Karlsson AK, Winberg H, ed. På väg mot en värdefull styrning. LHC Report: #1, 2012. Stockholm, Sweden: Stiftelsen Leading Health Care:150-172. Published in Swedish. […]
Toronto, ON, Canada: University of Toronto (doctoral dissertation). University of Toronto, Toronto, ON, Canada This thesis investigates the effects of immigration status, country of origin, […]
Toronto, ON, Canada: University of Toronto (doctoral dissertation). University of Toronto, Toronto, ON, Canada BACKGROUND: Total joint arthroplasty (TJA) is indicated in persons with end-stage […]
Working for Better Health in Wandsworth -The ACG System’s role in transforming services through innovative care models
Use of ACG® System output to support practices in participating in the Unplanned Admissions DES 2014-15
This short report provides details of the second recalibration of the existing models and the development of new models that was carried out by the […]
The Johns Hopkins University Health Care Reform In the US and England: Commonalities and potential contribution of case-mix & predictive risk modeling tools Jonathan Weiner, […]
Applying the Johns Hopkins ACG Applying the Johns Hopkins ACG Casemix Casemix System to a Retrospective Electronic Database: A 5 to a Retrospective Electronic Database: […]
