Related Experiment Videos
Medical knowledge for clinical problem solving: a structural analysis of clinical questions
1William H. Welch Medical Library, Johns Hopkins University, Baltimore, MD 21205.
Bulletin of the Medical Library Association
|April 1, 1992
Summary
Physicians underutilize biomedical literature because it often lacks practical procedural knowledge. Understanding clinical questions reveals four key information states for better patient care decision-making.
Area of Science:
- Medical Informatics
- Clinical Decision Making
- Biomedical Literature Analysis
Background:
- Practicing physicians underutilize current biomedical literature despite technological advancements.
- There is a gap between available medical knowledge and its application in clinical practice.
Purpose of the Study:
- To explore the nature of clinically applicable medical knowledge.
- To analyze the structure of clinical questions to understand physician information needs.
Main Methods:
- Structural analysis of sixty clinical questions derived from practicing physicians' online search requests.
- Examination of stated/unstated needs, certainty levels, assumptions, decision-making processes, and required answer types.
Main Results:
- Identification of four states of information valuable in patient care: prediagnostic assessment, diagnosis, treatment choice, and learning.
- Development of frame-like structures integrating declarative and procedural knowledge for medical decision-making.
Conclusions:
- Clinical problem-solving necessitates a combination of declarative and procedural knowledge.
- The optimal ratio of knowledge types depends on the physician's reasoning process.
- Current biomedical literature may lack or obscure essential procedural knowledge for clinical problem-solving.