Teaching Critical Thinking: A Case for Instruction in Cognitive Biases to Reduce Diagnostic Errors and Improve Patient Safety
Abstract
Diagnostic errors contribute to as many as 70% of medical errors. Prevention of diagnostic errors is more complex than building safety checks into health care systems; it requires an understanding of critical thinking, of clinical reasoning, and of the cognitive processes through which diagnoses are made. When a diagnostic error is recognized, it is imperative to identify where and how the mistake in clinical reasoning occurred. Cognitive biases may contribute to errors in clinical reasoning. By understanding how physicians make clinical decisions, and examining how errors due to cognitive biases occur, cognitive bias awareness training and debiasing strategies may be developed to decrease diagnostic errors and patient harm. Studies of the impact of teaching critical thinking skills have mixed results but are limited by methodological problems.This Perspective explores the role of clinical reasoning and cognitive bias in diagnostic error, as well as the effect of instruction in metacognitive skills on improvement of diagnostic accuracy for both learners and practitioners. Recent literature questioning whether teaching critical thinking skills increases diagnostic accuracy is critically examined, as are studies suggesting that metacognitive practices result in better patient care and outcomes. Instruction in metacognition, reflective practice, and cognitive bias awareness may help learners move toward adaptive expertise and help clinicians improve diagnostic accuracy. The auth…
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A lack of metacognitive skills can lead to an overestimation of abilities or reduced self-monitoring and thus medical errors.
“Conversely, a lack of metacognitive skills can lead to an overestimation of abilities or reduced self- monitoring and thus, medical errors (Medina et al.,2017, Royce et al.,2019 ).”
From Promoting metacognition in an allied health anatomy course (2023) · cites this paper as Royce et al., 2019
Metacognitive clinicians are more adept at identifying and avoiding cognitive biases that often lead to diagnostic errors in clinical decision making.
“Metacognitive clinicians were also more adept at identifying and avoiding cognitive biases that often lead to diagnostic errors in their clinical decision making (Royce et al.,2019 ).”
From Promoting metacognition in an allied health anatomy course (2023) · cites this paper as Royce et al., 2019
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- Authors
- Royce, C. S., Hayes, M. M., & Schwartzstein, R. M.
- Affiliations
- Beth Israel Deaconess Medical Center (US)
- Corresponding author
- Royce, Celeste S.
- Venue
- Academic Medicine
- Publisher
- Oxford University Press (OUP)
- Published
- 2019-02
- Volume
- 94
- Issue
- 2
- Pages
- 187-194
- ISSN
- 1040-2446 (ISSN-L)
- OpenAlex
- W2900338737
- Cited by
- 242
- References
- 8
- Citations by year
- 2026: 17 · 2025: 41 · 2024: 38 · 2023: 38 · 2022: 44 · 2021: 25 · 2020: 28 · 2019: 10
- FWCI
- 18.05
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Academic Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Family Practice › Clinical Reasoning and Diagnostic Skills
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Innovations in Medical Education
- Social Sciences › Education › Education and Critical Thinking Development
- Keywords
- critical thinking, cognitive biases, diagnostic errors, clinical reasoning, bias mitigation, metacognition, patient safety, medical education, diagnostic accuracy, reflective practice, adaptive expertise, medical errors
- MeSH terms
- Cognition, Decision Making, Diagnostic Errors, Humans, Thinking, Bias, Patient Safety
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