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John Z. Ayanian

Active 1988–2025

Also published as
John Z Ayanian
151
Papers
33,913
Citations
101
h-index
149
i10-index

Citations

Citations per year for John Z. Ayanian1974: 1 citations1986: 1 citations1989: 1 citations1990: 5 citations1991: 8 citations1992: 12 citations1993: 30 citations1994: 35 citations1995: 46 citations1996: 46 citations1997: 54 citations1998: 47 citations1999: 70 citations2000: 117 citations2001: 99 citations2002: 135 citations2003: 179 citations2004: 147 citations2005: 209 citations2006: 216 citations2007: 221 citations2008: 284 citations2009: 290 citations2010: 257 citations2011: 264 citations2012: 233 citations2013: 212 citations2014: 237 citations2015: 276 citations2016: 251 citations2017: 286 citations2018: 222 citations2019: 1,007 citations2020: 871 citations2021: 797 citations2022: 442 citations2023: 268 citations2024: 487 citations2025: 141 citations2026: 6 citations1975–1985: no citations, so these years are not shown1987–1988: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 4,881 citing papers, 47% of this breakdownUnited Kingdom: 657 citing papers, 6.3% of this breakdownCanada: 614 citing papers, 5.9% of this breakdownAustralia: 332 citing papers, 3.2% of this breakdownChina: 318 citing papers, 3.1% of this breakdownNetherlands: 279 citing papers, 2.7% of this breakdownGermany: 259 citing papers, 2.5% of this breakdownItaly: 223 citing papers, 2.2% of this breakdownFrance: 191 citing papers, 1.8% of this breakdownJapan: 191 citing papers, 1.8% of this breakdownSpain: 160 citing papers, 1.6% of this breakdownSweden: 136 citing papers, 1.3% of this breakdown
0%47%Other 20.6%

Institutions

Fields

  • Medicine66.5%
  • Health Professions11%
  • Economics, Econometrics and Finance8.3%
  • Biochemistry, Genetics and Molecular Biology3.5%
  • Social Sciences3.4%
  • Psychology2.1%
  • Other5.2%

Topics

  • Palliative Care and End-of-Life Issues3.2%
  • Healthcare Policy and Management3%
  • Global Cancer Incidence and Screening2.8%
  • Cancer survivorship and care2.7%
  • Dialysis and Renal Disease Management2.7%
  • Primary Care and Health Outcomes2.4%
  • Other83.2%

Coauthors

All papers

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  1. Short term use of oral corticosteroids and related harms among adults in the United States: population based cohort study

    Authors: Akbar K. Waljee, Mary A.M. Rogers, Paul Lin, Amit G. Singal, Joshua D. Stein, Rory M. Marks, John Z. Ayanian, Brahmajee K. Nallamothu - BMJ 2017 cited by 811

  2. Validating recommendations for coronary angiography following acute myocardial infarction in the elderly

    Authors: Sharon‐Lise T. Normand, Mary Beth Landrum, Edward Guadagnoli, John Z. Ayanian, Thomas J. Ryan, Paul D. Cleary, Barbara J. McNeil - Journal of Clinical Epidemiology 2001 cited by 1,239

  3. US Renal Data System 2016 Annual Data Report: Epidemiology of Kidney Disease in the United States

    Authors: Rajiv Saran, Bruce Robinson, Kevin C. Abbott, Lawrence Y. Agodoa, Patrick Albertus, John Z. Ayanian, Rajesh Balkrishnan, Jennifer L. Bragg‐Gresham, Jie Cao, Joline L.T. Chen, Elizabeth Cope, Sai Dharmarajan, Xue Dietrich, Ashley Eckard, Paul W. Eggers, Charles Gaber, Daniel L. Gillen, Debbie S. Gipson, Haoyu Gu, Susan M. Hailpern, Yoshio N. Hall, Yun Han, Kevin He, Paul L. Hebert, Margaret Helmuth, William H. Herman, Michael Heung, David W. Hutton, Steven J. Jacobsen, Nan Ji, Yan Jin, Kamyar Kalantar‐Zadeh, Alissa Kapke, Ronit Katz, Csaba P. Kövesdy, Vivian Kurtz, Danielle C. Lavallee, Yi Li, Yee Lu, Keith McCullough, Miklos Z. Molnar, Maria E. Montez‐Rath, Hal Morgenstern, Qiao Mu, Purna Mukhopadhyay, Brahmajee Nallamothu, Danh V. Nguyen, Keith C. Norris, Ann M. O’Hare, Yoshitsugu Obi, Jeffrey Pearson, Ronald L. Pisoni, Brett Plattner, Friedrich K. Port, Praveen K. Potukuchi, Panduranga S. Rao, Kaitlyn Ratkowiak, Vanessa Ravel, Debabrata Ray, Connie M. Rhee, Douglas E. Schaubel, David T. Selewski, Sally F. Shaw, Jiaxiao Shi, Monica Shieu, John J. Sim, Peter X.‐K. Song, Melissa Soohoo, Diane Steffick, Elani Streja, Manjula Kurella Tamura, Francesca Tentori, Anca Tilea, Lan Tong, Megan Turf, Dongyu Wang, Mia Wang, Kenneth J. Woodside, April Wyncott, Xin Xin, Wei Zeng, Lindsay Zepel, Sai Zhang, Hui Zho, Richard A. Hirth, Vahakn B. Shahinian - American Journal of Kidney Diseases 2017 cited by 2,207

  4. Association of Financial Strain With Symptom Burden and Quality of Life for Patients With Lung or Colorectal Cancer

    Authors: Christopher S. Lathan, Angel M. Cronin, Reginald Tucker‐Seeley, S. Yousuf Zafar, John Z. Ayanian, Deborah Schrag - Journal of Clinical Oncology 2016 cited by 390

  5. US Renal Data System 2015 Annual Data Report: Epidemiology of Kidney Disease in the United States

    Authors: Rajiv Saran, Yi Li, Bruce Robinson, Kevin C. Abbott, Lawrence Y. Agodoa, John Z. Ayanian, Jennifer L. Bragg‐Gresham, Rajesh Balkrishnan, Joline L.T. Chen, Elizabeth Cope, Paul W. Eggers, Daniel L. Gillen, Debbie S. Gipson, Susan M. Hailpern, Yoshio N. Hall, Kevin He, William H. Herman, Michael Heung, Richard A. Hirth, David W. Hutton, Steven J. Jacobsen, Kamyar Kalantar‐Zadeh, Csaba P. Kövesdy, Yee Lu, Miklos Z. Molnar, Hal Morgenstern, Brahmajee Nallamothu, Danh V. Nguyen, Ann M. O’Hare, Brett Plattner, Ronald L. Pisoni, Friedrich K. Port, Panduranga S. Rao, Connie M. Rhee, Ankit Sakhuja, Douglas E. Schaubel, David T. Selewski, Vahakn B. Shahinian, John J. Sim, Peter X.‐K. Song, Elani Streja, Manjula Kurella Tamura, Francesca Tentori, S. L. White, Kenneth J. Woodside, Richard A. Hirth - American Journal of Kidney Diseases 2016 cited by 1,163

  6. Population-Based Assessment of Cancer Survivors' Financial Burden and Quality of Life: A Prospective Cohort Study

    Authors: S. Yousuf Zafar, Rebecca B. McNeil, Catherine M. Thomas, Christopher S. Lathan, John Z. Ayanian, Dawn Provenzale - Journal of Oncology Practice 2015 cited by 353

  7. Identifying Potential Indicators of the Quality of End-of-Life Cancer Care From Administrative Data

    Authors: Craig C. Earle, Elyse R. Park, Bonnie E. Lai, Jane C. Weeks, John Z. Ayanian, Susan D. Block - Journal of Clinical Oncology 2003 cited by 897

  8. US Renal Data System 2014 Annual Data Report: Epidemiology of Kidney Disease in the United States

    Authors: Rajiv Saran, Yi Li, Bruce Robinson, John Z. Ayanian, Rajesh Balkrishnan, Jennifer L. Bragg‐Gresham, Joline T.L. Chen, Elizabeth Cope, Debbie S. Gipson, Kevin He, William H. Herman, Michael Heung, Richard A. Hirth, Steven S. Jacobsen, Kamyar Kalantar‐Zadeh, Csaba P. Kövesdy, Alan B. Leichtman, Yee Lu, Miklos Z. Molnar, Hal Morgenstern, Brahmajee Nallamothu, Ann M. O’Hare, Ronald L. Pisoni, Brett Plattner, Friedrich K. Port, Panduranga S. Rao, Connie M. Rhee, Douglas E. Schaubel, David T. Selewski, Vahakn B. Shahinian, John J. Sim, Peter X.‐K. Song, Elani Streja, Manjula Kurella Tamura, Francesca Tentori, Paul W. Eggers, Lawrence Y. Agodoa, Kevin C. Abbott - American Journal of Kidney Diseases 2015 cited by 666

  9. Evaluating a Widely Implemented Proprietary Deterioration Index Model among Hospitalized Patients with COVID-19

    Authors: Karandeep Singh, Thomas S. Valley, Shengpu Tang, Benjamin Y. Li, Fahad Kamran, Michael W. Sjoding, Jenna Wiens, Erkin Ötleş, John P. Donnelly, Melissa Y. Wei, Jonathon McBride, Jie Cao, Carleen Penoza, John Z. Ayanian, Brahmajee K. Nallamothu - Annals of the American Thoracic Society 2020 cited by 102

  10. Aggressiveness of Cancer Care Near the End of Life: Is It a Quality-of-Care Issue?

    Authors: Craig C. Earle, Mary Beth Landrum, Jeffrey M. Souza, Bridget A. Neville, Jane C. Weeks, John Z. Ayanian - Journal of Clinical Oncology 2008 cited by 955

  11. Risk adjustment of Medicare capitation payments using the CMS-HCC model.

    Authors: Gregory C. Pope, John Kautter, Randall P. Ellis, Arlene S. Ash, John Z. Ayanian, Lisa I. lezzoni, Melvin J. Ingber, Jesse M. Levy, John Robst - 2004 cited by 808

  12. Donabedian’s Lasting Framework for Health Care Quality

    Authors: John Z. Ayanian, Howard Markel - New England Journal of Medicine 2016 cited by 393

  13. Family Perspectives on Aggressive Cancer Care Near the End of Life

    Authors: Alexi A. Wright, Nancy L. Keating, John Z. Ayanian, Elizabeth A. Chrischilles, Katherine L. Kahn, Christine S. Ritchie, Jane C. Weeks, Craig C. Earle, Mary Beth Landrum - JAMA 2016 cited by 419

  14. Evaluating claims-based indicators of the intensity of end-of-life cancer care

    Authors: Craig C. Earle, Bridget A. Neville, Mary Beth Landrum, Jeffrey M. Souza, Jane C. Weeks, Susan D. Block, Eva Grunfeld, John Z. Ayanian - International Journal for Quality in Health Care 2005 cited by 397

  15. Food Insecurity Among Individuals With Cardiovascular Disease and Cardiometabolic Risk Factors Across Race and Ethnicity in 1999-2018

    Authors: Eric Brandt, Tammy Chang, Cindy W. Leung, John Z. Ayanian, Brahmajee K. Nallamothu - JAMA Cardiology 2022 cited by 62

  16. Trends in the Aggressiveness of Cancer Care Near the End of Life

    Authors: Craig C. Earle, Bridget A. Neville, Mary Beth Landrum, John Z. Ayanian, Susan D. Block, Jane C. Weeks - Journal of Clinical Oncology 2004 cited by 995

  17. Early identification of patients admitted to hospital for covid-19 at risk of clinical deterioration: model development and multisite external validation study

    Authors: Fahad Kamran, Shengpu Tang, Erkin Ötleş, Dustin McEvoy, Sameh N. Saleh, Jen J. Gong, Benjamin Y. Li, Sayon Dutta, Xinran Liu, Richard J Medford, Thomas S. Valley, Lauren R. West, Karandeep Singh, Seth Blumberg, John P. Donnelly, Erica S. Shenoy, John Z. Ayanian, Brahmajee K. Nallamothu, Michael W. Sjoding, Jenna Wiens - BMJ 2022 cited by 61

  18. Differences in the Use of Procedures between Women and Men Hospitalized for Coronary Heart Disease

    Authors: John Z. Ayanian, Arnold M. Epstein - New England Journal of Medicine 1991 cited by 1,202

  19. Teaching Hospitals and Quality of Care: A Review of the Literature

    Authors: John Z. Ayanian, Joel S. Weissman - Milbank Quarterly 2002 cited by 466

  20. Impact of Hospital Volume on Postoperative Morbidity and Mortality Following a Colectomy for Ulcerative Colitis

    Authors: Gilaad G. Kaplan, Ellen P. McCarthy, John Z. Ayanian, Joshua R. Korzenik, Richard A. Hodin, Bruce E. Sands - Gastroenterology 2008 cited by 301

  21. Association of Chronic Disease With Patient Financial Outcomes Among Commercially Insured Adults

    Authors: Nora V. Becker, John W. Scott, Michelle H. Moniz, Erin F. Carlton, John Z. Ayanian - JAMA Internal Medicine 2022 cited by 46

  22. Racial and Ethnic Disparities in Health Care Use and Access Associated With Loss of Medicaid Supplemental Insurance Eligibility Above the Federal Poverty Level

    Authors: Eric T. Roberts, Young‐Min Kwon, Alexandra G. Hames, J. Michael McWilliams, John Z. Ayanian, Renuka Tipirneni - JAMA Internal Medicine 2023 cited by 25

  23. Unmet Health Needs of Uninsured Adults in the United States

    Authors: John Z. Ayanian - JAMA 2000 cited by 779

  24. Racial Disparities in Access to Renal Transplantation — Clinically Appropriate or Due to Underuse or Overuse?

    Authors: Arnold M. Epstein, John Z. Ayanian, Joseph H. Keogh, Susan Noonan, Nancy Armistead, Paul D. Cleary, Joel S. Weissman, Jo Ann David-Kasdan, DIANE M. CARLSON, Jerry Fuller, Douglas Marsh, Rena M. Conti - New England Journal of Medicine 2000 cited by 571