Works by Maddox, Karen E. Joynt

Results: 118

Social and Behavioral Determinants of Spending.

Published in:

2017

By:

Maddox, Karen E. Joynt;
Joynt Maddox, Karen E

Publication type:

journal article

Reducing Cardiovascular Maternal Mortality by Extending Medicaid for Postpartum Women.

Published in:

2021

By:

Luther, Janki P.;
Johnson, Daniel Y.;
Maddox, Karen E. Joynt;
Lindley, Kathryn J.;
Joynt Maddox, Karen E

Publication type:

journal article

Association of Observation Stays with Clinical Outcomes and Costs in Medicare: An Instrumental Variable Analysis.

Published in:

JGIM: Journal of General Internal Medicine, 2025, v. 40, n. 7, p. 1590, doi. 10.1007/s11606-024-09215-6

By:

Duan, Kevin I.;
Parrish, Canada;
Basu, Anirban;
Wright, Brad;
Liao, Joshua M.;
Maddox, Karen E. Joynt;
Kreuter, William;
Sabbatini, Amber K.

Publication type:

Article

Pre-exposure prophylaxis for preventing acquisition of HIV: A cross-sectional study of patients, prescribers, uptake, and spending in the United States, 2015-2016.

Published in:

2020

By:

Chan, Stephanie S.;
Chappel, Andre R.;
Maddox, Karen E. Joynt;
Hoover, Karen W.;
Huang, Ya-lin A.;
Zhu, Weiming;
Cohen, Stacy M.;
Klein, Pamela W.;
De Lew, Nancy

Publication type:

journal article

Predicting Future Utilization Using Self-Reported Health and Health Conditions in a Longitudinal Cohort Study: Implications for Health Insurance Decision Support.

Published in:

Inquiry (00469580), 2021, v. 58, p. 1, doi. 10.1177/00469580211064118

By:

Barker, Abigail R.;
Joynt Maddox, Karen E.;
Peters, Ellen;
Huang, Kristine;
Politi, Mary C.

Publication type:

Article

Medicare's hospital readmissions reduction program and the rise in observation stays.

Published in:

Health Services Research, 2023, v. 58, n. 3, p. 554, doi. 10.1111/1475-6773.14142

By:

Wright, Brad;
Parrish, Canada;
Basu, Anirban;
Joynt Maddox, Karen E.;
Liao, Joshua M.;
Sabbatini, Amber K.

Publication type:

Article

Adjusting for social risk factors impacts performance and penalties in the hospital readmissions reduction program.

Published in:

2019

By:

Joynt Maddox, Karen E.;
Reidhead, Mat;
Hu, Jianhui;
Kind, Amy J. H.;
Zaslavsky, Alan M.;
Nagasako, Elna M.;
Nerenz, David R.

Publication type:

journal article

Financial Burden of Health Care in the Privately Insured US Population.

Published in:

JAMA Internal Medicine, 2024, v. 184, n. 7, p. 843, doi. 10.1001/jamainternmed.2024.1464

By:

Shashikumar, Sukruth A.;
Zheng, ZhaoNian;
Joynt Maddox, Karen E.;
Wadhera, Rishi K.

Publication type:

Article

Medicare Skilled Nursing Facility Use and Spending Before and After Introduction of the Public Health Emergency Waiver During the COVID-19 Pandemic.

Published in:

JAMA Internal Medicine, 2023, v. 183, n. 7, p. 637, doi. 10.1001/jamainternmed.2023.0770

By:

Ulyte, Agne;
Waken, R. J.;
Epstein, Arnold M.;
Orav, E. John;
Barnett, Michael L.;
Joynt Maddox, Karen E.;
Grabowski, David C.

Publication type:

Article

Association of Stratification by Proportion of Patients Dually Enrolled in Medicare and Medicaid With Financial Penalties in the Hospital-Acquired Condition Reduction Program.

Published in:

2021

By:

Shashikumar, Sukruth A.;
Waken, R. J.;
Luke, Alina A.;
Nerenz, David R.;
Joynt Maddox, Karen E.

Publication type:

journal article

Database Inaccuracies and Disparities in Care Among Homeless Adults Hospitalized for Cardiovascular Conditions-Reply.

Published in:

2020

By:

Wadhera, Rishi K.;
Yeh, Robert W.;
Joynt Maddox, Karen E.

Publication type:

journal article

Disparities in Care and Mortality Among Homeless Adults Hospitalized for Cardiovascular Conditions.

Published in:

2020

By:

Wadhera, Rishi K.;
Khatana, Sameed Ahmed M.;
Choi, Eunhee;
Jiang, Ginger;
Shen, Changyu;
Yeh, Robert W.;
Joynt Maddox, Karen E.

Publication type:

journal article

The Case of Noninvasive Cardiac Testing-For Every Action There Is a Reaction.

Published in:

2019

By:

Figueroa, Jose F.;
Joynt Maddox, Karen E.

Publication type:

journal article

Association of Stratification by Dual Enrollment Status With Financial Penalties in the Hospital Readmissions Reduction Program.

Published in:

2019

By:

Joynt Maddox, Karen E.;
Reidhead, Mat;
Qi, Andrew C.;
Nerenz, David R.

Publication type:

journal article

Association Between Patient Cognitive and Functional Status and Medicare Total Annual Cost of Care: Implications for Value-Based Payment.

Published in:

2018

By:

Johnston, Kenton J.;
Wen, Hefei;
Hockenberry, Jason M.;
Joynt Maddox, Karen E.

Publication type:

journal article

The extended impact of the COVID‐19 pandemic on long‐term care residents in Medicare with frailty or dual Medicaid enrollment.

Published in:

Journal of the American Geriatrics Society, 2024, v. 72, n. 11, p. 3457, doi. 10.1111/jgs.19131

By:

Lin, Sunny C.;
Zheng, Jie;
Epstein, Arnold;
Orav, E. John;
Barnett, Michael;
Grabowski, David C.;
Joynt Maddox, Karen E.

Publication type:

Article

Impact of dementia special care units for short‐stay nursing home patients.

Published in:

Journal of the American Geriatrics Society, 2024, v. 72, n. 3, p. 767, doi. 10.1111/jgs.18708

By:

Chen, Amanda C.;
Epstein, Arnold M.;
Joynt Maddox, Karen E.;
Grabowski, David C.;
Orav, E. John;
Barnett, Michael L.

Publication type:

Article

Care delivery approaches and perceived barriers to improving quality of care: A national survey of skilled nursing facilities.

Published in:

Journal of the American Geriatrics Society, 2023, v. 71, n. 7, p. 2141, doi. 10.1111/jgs.18331

By:

Chen, Amanda C.;
Epstein, Arnold M.;
Joynt Maddox, Karen E.;
Grabowski, David C.;
Orav, E. John;
Barnett, Michael L.

Publication type:

Article

Savings and outcomes under Medicare's bundled payments initiative for skilled nursing facilities.

Published in:

Journal of the American Geriatrics Society, 2021, v. 69, n. 12, p. 3422, doi. 10.1111/jgs.17409

By:

Joynt Maddox, Karen E.;
Barnett, Michael L.;
Orav, E. John;
Zheng, Jie;
Grabowski, David C.;
Epstein, Arnold M.

Publication type:

Article

Persistent challenges of COVID‐19 in skilled nursing facilities: The administrator perspective.

Published in:

2021

By:

SteelFisher, Gillian K.;
Epstein, Arnold M.;
Grabowski, David C.;
Joynt Maddox, Karen E.;
Orav, E. John;
Barnett, Michael L.

Publication type:

Letter to the Editor

Performance and Penalties in Year 1 of the Skilled Nursing Facility Value‐Based Purchasing Program.

Published in:

Journal of the American Geriatrics Society, 2020, v. 68, n. 4, p. 826, doi. 10.1111/jgs.16299

By:

Qi, Andrew C.;
Luke, Alina A.;
Crecelius, Charles;
Joynt Maddox, Karen E.

Publication type:

Article

Inadequate Risk Adjustment Impacts Geriatricians' Performance on Medicare Cost and Quality Measures.

Published in:

Journal of the American Geriatrics Society, 2020, v. 68, n. 2, p. 297, doi. 10.1111/jgs.16297

By:

Johnston, Kenton J.;
Wen, Hefei;
Joynt Maddox, Karen E.

Publication type:

Article

How Do Frail Medicare Beneficiaries Fare Under Bundled Payments?

Published in:

Journal of the American Geriatrics Society, 2019, v. 67, n. 11, p. 2245, doi. 10.1111/jgs.16147

By:

Joynt Maddox, Karen E.;
Orav, Endel John;
Zheng, Jie;
Epstein, Arnold M.

Publication type:

Article

Post‐Acute Care After Joint Replacement in Medicare's Bundled Payments for Care Improvement Initiative.

Published in:

Journal of the American Geriatrics Society, 2019, v. 67, n. 5, p. 1027, doi. 10.1111/jgs.15803

By:

Joynt Maddox, Karen E.;
Orav, E. John;
Zheng, Jie;
Epstein, Arnold M.

Publication type:

Article

The Five‐Star Skilled Nursing Facility Rating System and Care of Disadvantaged Populations.

Published in:

Journal of the American Geriatrics Society, 2019, v. 67, n. 1, p. 108, doi. 10.1111/jgs.15629

By:

Zuckerman, Rachael B.;
Wu, Shannon;
Chen, Lena M.;
Joynt Maddox, Karen E.;
Sheingold, Steven H.;
Epstein, Arnold M.

Publication type:

Article

Association Between Race, Neighborhood, and Medicaid Enrollment and Outcomes in Medicare Home Health Care.

Published in:

Journal of the American Geriatrics Society, 2018, v. 66, n. 2, p. 239, doi. 10.1111/jgs.15082

By:

Joynt Maddox, Karen E.;
Chen, Lena M.;
Zuckerman, Rachael;
Epstein, Arnold M.

Publication type:

Article

Segregated Patterns of Hospital Care Delivery and Health Outcomes.

Published in:

JAMA Health Forum, 2023, v. 4, n. 11, p. e234172, doi. 10.1001/jamahealthforum.2023.4172

By:

Lin, Sunny C.;
Hammond, Gmerice;
Esposito, Michael;
Majewski, Cassandra;
Foraker, Randi E.;
Joynt Maddox, Karen E.

Publication type:

Article

Association Between Community-Level Social Risk and Spending Among Medicare Beneficiaries: Implications for Social Risk Adjustment and Health Equity.

Published in:

JAMA Health Forum, 2023, v. 4, n. 3, p. e230266, doi. 10.1001/jamahealthforum.2023.0266

By:

Powers, Brian W.;
Figueroa, Jose F.;
Canterberry, Melanie;
Gondi, Suhas;
Franklin, Stephanie M.;
Shrank, William H.;
Joynt Maddox, Karen E.

Publication type:

Article

Accounting for Person- vs Neighborhood-Level Social Risk in Quality Measurement.

Published in:

2023

By:

Figueroa, Jose F.;
Joynt Maddox, Karen E.

Publication type:

Opinion

Equity Implications of Hospital Penalties During 4 Years of the Comprehensive Care for Joint Replacement Model, 2016 to 2019.

Published in:

JAMA Health Forum, 2022, v. 3, n. 12, p. e224455, doi. 10.1001/jamahealthforum.2022.4455

By:

Shashikumar, Sukruth A.;
Ryan, Andrew M.;
Joynt Maddox, Karen E.

Publication type:

Article

Exit Rates of Accountable Care Organizations That Serve High Proportions of Beneficiaries of Racial and Ethnic Minority Groups.

Published in:

JAMA Health Forum, 2022, v. 3, n. 9, p. e223398, doi. 10.1001/jamahealthforum.2022.3398

By:

Lin, Sunny C.;
Maddox, Karen E. Joynt;
Ryan, Andrew M.;
Moloci, Nicholas;
Shay, Addison;
Hollingsworth, John Malcolm

Publication type:

Article

Comparison of Performance of Psychiatrists vs Other Outpatient Physicians in the 2020 US Medicare Merit-Based Incentive Payment System.

Published in:

JAMA Health Forum, 2022, v. 3, n. 3, p. e220212, doi. 10.1001/jamahealthforum.2022.0212

By:

Qi, Andrew C.;
Joynt Maddox, Karen E.;
Bierut, Laura J.;
Johnston, Kenton J.

Publication type:

Article

Estimating the effects of race and social vulnerability on hospital admission and mortality from COVID-19.

Published in:

JAMIA Open, 2021, v. 4, n. 4, p. 1, doi. 10.1093/jamiaopen/ooab111

By:

Landman, Joshua M.;
Steger-May, Karen;
Joynt Maddox, Karen E.;
Hammond, Gmerice;
Gupta, Aditi;
Rauseo, Adriana M.;
Min Zhao;
Foraker, Randi E.

Publication type:

Article

Trends in Hospital Mortality for Uninsured Rural and Urban Populations, 2012‐2016.

Published in:

Journal of Rural Health, 2021, v. 37, n. 2, p. 318, doi. 10.1111/jrh.12425

By:

Elson, Lauren E.;
Luke, Alina A.;
Barker, Abigail R.;
McBride, Timothy D.;
Joynt Maddox, Karen E.

Publication type:

Article

Persistent Inequities in Intravenous Thrombolysis for Acute Ischemic Stroke in the United States: Results From the Nationwide Inpatient Sample.

Published in:

Journal of the American Heart Association, 2024, v. 13, n. 9, p. 1, doi. 10.1161/JAHA.123.033316

By:

Sun, Philip;
Ling Zheng;
Lin, Michelle;
Cen, Steven;
Hammond, Gmerice;
Maddox, Karen E. Joynt;
Kim-Tenser, May;
Sanossian, Nerses;
Mack, William;
Towfighi, Amytis

Publication type:

Article

Was COVID-19 Associated With Worsening Inequities in Stroke Treatment and Outcomes?

Published in:

Journal of the American Heart Association, 2023, v. 12, n. 19, p. 1, doi. 10.1161/JAHA.123.031221

By:

Glance, Laurent G.;
Benesch, Curtis G.;
Maddox, Karen E. Joynt;
Bender, Matthew T.;
Jingjing Shang;
Stone, Patricia W.;
Lustik, Stewart J.;
Nadler, Jacob W.;
Galton, Christopher;
Dick, Andrew W.

Publication type:

Article

Associations Between Social Risk Factors and Surgical Site Infections After Colectomy and Abdominal Hysterectomy.

Published in:

JAMA Network Open, 2019, v. 2, n. 10, p. e1912339, doi. 10.1001/jamanetworkopen.2019.12339

By:

Qi, Andrew C.;
Peacock, Kate;
Luke, Alina A.;
Barker, Abigail;
Olsen, Margaret A.;
Joynt Maddox, Karen E.

Publication type:

Article

Should Medicare's Value-Based Pricing Be Adjusted for Social Risk Factors? The Role of Research Evidence in Policy Deliberations.

Published in:

Journal of Health Politics, Policy & Law, 2018, v. 43, n. 3, p. 401, doi. 10.1215/03616878-4366160

By:

Sheingold, Steven;
Zuckerman, Rachael B.;
De Lew, Nancy;
Maddox, Karen E. Joynt;
Epstein, Arnold M.

Publication type:

Article

Paying for Performance Improvement in Quality and Outcomes of Cardiovascular Care: Challenges and Prospects.

Published in:

Methodist DeBakey Cardiovascular Journal, 2020, v. 16, n. 3, p. 225, doi. 10.14797/mdcj-16-3-225

By:

Husaini, Mustafa;
Maddox, Karen E. Joynt

Publication type:

Article

Care Disruption During COVID-19: a National Survey of Hospital Leaders.

Published in:

JGIM: Journal of General Internal Medicine, 2023, v. 38, n. 5, p. 1232, doi. 10.1007/s11606-022-08002-5

By:

Huggins, Ashley;
Husaini, Mustafa;
Wang, Fengxian;
Waken, RJ;
Epstein, Arnold M.;
Orav, E. John;
Joynt Maddox, Karen E.

Publication type:

Article

Neighborhood Socioeconomic Disadvantage and Mortality Among Medicare Beneficiaries Hospitalized for Acute Myocardial Infarction, Heart Failure, and Pneumonia.

Published in:

JGIM: Journal of General Internal Medicine, 2022, v. 37, p. 1894, doi. 10.1007/s11606-021-07090-z

By:

Hermes, Zachary;
Joynt Maddox, Karen E.;
Yeh, Robert W.;
Zhao, Yuansong;
Shen, Changyu;
Wadhera, Rishi K.

Publication type:

Article

Predictors of Success in the Bundled Payments for Care Improvement Program.

Published in:

JGIM: Journal of General Internal Medicine, 2022, v. 37, n. 3, p. 513, doi. 10.1007/s11606-021-06820-7

By:

Wolfe, Jonathan D.;
Epstein, Arnold M.;
Zheng, Jie;
Orav, E. John;
Joynt Maddox, Karen E.

Publication type:

Article

Comparing Preventable Acute Care Use of Rural Versus Urban Americans: an Observational Study of National Rates During 2008–2017.

Published in:

JGIM: Journal of General Internal Medicine, 2021, v. 36, n. 12, p. 3728, doi. 10.1007/s11606-020-06532-4

By:

Johnston, Kenton J.;
Wen, Hefei;
Kotwal, Ameya;
Joynt Maddox, Karen E.

Publication type:

Article

Challenges of Measuring Costs of Care for US Practices.

Published in:

2020

By:

Chen, Lena M.;
Samson, Lok Wong;
Zuckerman, Rachael B.;
Joynt Maddox, Karen E.;
Orav, E. John;
Epstein, Arnold M.

Publication type:

journal article

Association of Patient Social, Cognitive, and Functional Risk Factors with Preventable Hospitalizations: Implications for Physician Value-Based Payment.

Published in:

2019

By:

Johnston, Kenton J.;
Wen, Hefei;
Schootman, Mario;
Joynt Maddox, Karen E.

Publication type:

journal article

Elements of Program Design in Medicare's Value-based and Alternative Payment Models: a Narrative Review.

Published in:

2017

By:

Joynt Maddox, Karen;
Sen, Aditi;
Samson, Lok;
Zuckerman, Rachael;
DeLew, Nancy;
Epstein, Arnold;
Joynt Maddox, Karen E;
Sen, Aditi P;
Samson, Lok Wong;
Zuckerman, Rachael B;
Epstein, Arnold M

Publication type:

journal article

Intersection of Race and Rurality With Health Care–Associated Infections and Subsequent Outcomes.

Published in:

JAMA Network Open, 2025, v. 8, n. 2, p. e2453993, doi. 10.1001/jamanetworkopen.2024.53993

By:

Nickel, Katelin B.;
Kinzer, Hannah;
Butler, Anne M.;
Joynt Maddox, Karen E.;
Fraser, Victoria J.;
Burnham, Jason P.;
Kwon, Jennie H.

Publication type:

Article

COVID-19 Pandemic and Racial and Ethnic Disparities in Long-Term Nursing Home Stay or Death Following Hospital Discharge.

Published in:

JAMA Network Open, 2025, v. 8, n. 1, p. e2456816, doi. 10.1001/jamanetworkopen.2024.56816

By:

Glance, Laurent G.;
Joynt Maddox, Karen E.;
Stone, Patricia W.;
Shang, Jingjing;
Furuya, E. Yoko;
Chastain, Ashley M.;
Lee, Ji Won;
Morse-Karzen, Bridget;
Dick, Andrew W.

Publication type:

Article

Medical and Surgical Episodes Among Hospital Participants in the Bundled Payments for Care Improvement–Advanced Program.

Published in:

JAMA Network Open, 2024, v. 7, n. 12, p. e2451792, doi. 10.1001/jamanetworkopen.2024.51792

By:

Robbins, Keenan J.;
Zheng, Jie;
Waken, R. J.;
Orav, E. John;
Epstein, Arnold M.;
Joynt Maddox, Karen E.

Publication type:

Article

Hospital Strain During the COVID-19 Pandemic and Outcomes in Older Racial and Ethnic Minority Adults.

Published in:

JAMA Network Open, 2024, v. 7, n. 10, p. e2438563, doi. 10.1001/jamanetworkopen.2024.38563

By:

Glance, Laurent G.;
Joynt Maddox, Karen E.;
Stone, Patricia W.;
Furuya, E. Yoko;
Shang, Jingjing;
Sorbero, Mark J.;
Chastain, Ashley;
Lustik, Stewart J.;
Dick, Andrew W.

Publication type:

Article