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Related Experiment Video

Updated: Feb 1, 2026

Author Spotlight: Establishing a Rodent Model for Investigating Depression Factors in Traditional Mongolian Medicine
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Evidence-based medicine: basic principles

Geneviève Chêne1, Linda Wittkop1, Marianne Savès1

  • 1Université de Bordeaux, Institut de santé publique, d'épidémiologie et de développement (ISPED), CHU de Bordeaux, Pôle de santé publique, Inserm, UMR1219, Centre d'investigation clinique1401- Épidémiologie clinique, Bordeaux, France.

La Revue Du Praticien
|December 5, 2018
PubMed
Summary

Evidence-based medicine (EBM) integrates research, clinical expertise, and patient values for better decision-making. This framework guides healthcare professionals in formulating clinical questions and appraising evidence to improve patient care.

Keywords:
Evidence-based medicine

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Area of Science:

  • Medical Informatics
  • Clinical Decision Making
  • Health Sciences Education

Background:

  • Healthcare professionals face an overwhelming volume of biomedical literature.
  • Maintaining up-to-date medical knowledge is crucial but challenging.
  • Evidence-based medicine (EBM) offers a structured approach to clinical decision-making.

Purpose of the Study:

  • To outline the fundamental principles and practice of Evidence-Based Medicine (EBM).
  • To demonstrate the five-step process of applying EBM in clinical practice.
  • To highlight the importance of EBM in enhancing clinical judgment and patient outcomes.

Main Methods:

  • Formulating clinical questions using the PICO (Patient, Intervention, Comparator, Outcome) format.
  • Conducting literature searches for pre-evaluated evidence and syntheses (e.g., Cochrane).
  • Critically appraising evidence for validity, importance, and applicability to patient care.

Main Results:

  • EBM facilitates the integration of research evidence with clinical expertise and patient preferences.
  • The five-step EBM process guides practitioners from question formulation to performance evaluation.
  • EBM supports clinical decision-making across diagnosis, treatment, prognosis, and etiology.

Conclusions:

  • The EBM approach is essential for healthcare professionals to effectively utilize scientific evidence.
  • Implementing EBM enhances the ability to find, appraise, and apply research findings.
  • Adopting EBM ultimately benefits patient care by ensuring decisions are informed by the best available evidence.