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Using inpatient administrative data for ABIM research: Methodological and ethical concerns

James L Rudolph1,2, Melissa L P Mattison3, Luci K Leykum2,4

  • 1Warren Alpert Medical School, Brown University, Providence, Rhode Island, USA.

Journal of Hospital Medicine
|July 28, 2026
PubMed

Insights

Concerns exist regarding American Board of Internal Medicine (ABIM) research linking physician certification exam scores to patient outcomes. Methodological and ethical issues, including confounding factors and informed consent, warrant further discussion and standard-setting for future studies.

Area of Science:

  • Medical Education Research
  • Health Services Research
  • Physician Certification

Background:

  • The American Board of Internal Medicine (ABIM) published research correlating physician certification exam performance with hospitalized patient outcomes.
  • This research has generated discussion within the medical community regarding its validity and implications.

Purpose of the Study:

  • To critically evaluate the methodological and ethical concerns associated with ABIM research on certification and patient outcomes.
  • To advocate for the establishment of research standards for evaluating the impact of physician certification.

Main Methods:

  • Review and analysis of the ABIM's published studies.
  • Identification of potential methodological flaws, including confounding variables and bias.
  • Assessment of ethical considerations, such as informed consent and data linkage.

Main Results:

  • Methodological concerns include the attribution of patient outcomes to individual physician exam performance without accounting for confounding factors.
  • Ethical concerns involve waiving informed consent, potential harms from linking exam data to claims, and professional repercussions of score stratification.

Conclusions:

  • The current research methodology and ethical considerations raise significant questions about the validity of linking ABIM certification exam performance to patient outcomes.
  • Collaboration among the ABIM, hospitalists, and professional societies is crucial to develop robust standards for research demonstrating the value of certification in clinical practice.

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