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Meta-analysis: a tool for medical and scientific discoveries
1University of Florida, College of Medicine, Gainesville 32610.
Bulletin of the Medical Library Association
|July 1, 1992
Summary
Meta-analysis, a quantitative method for combining clinical trial results, is increasingly used in medicine. Medical librarians will play a key role in its future application.
Area of Science:
- Medical research methodology
- Evidence-based medicine
- Biostatistics
Background:
- Meta-analysis is a quantitative procedure for combining results from multiple clinical trials.
- It involves a comprehensive literature review and systematic analysis of study quality.
- This statistical technique provides a new overview of data for drawing conclusions.
Observation:
- The use of meta-analysis in medicine has grown significantly.
- Medical libraries have a historical connection to this research method.
- The paper reviews the historical perspective of meta-analysis in medicine.
Findings:
- Meta-analysis integrates findings from individual studies to produce a more robust conclusion.
- The process includes literature review, quality assessment, and statistical combination of results.
- This method enhances the reliability and generalizability of medical research findings.
Implications:
- Medical librarians are expected to play a crucial role in the future application of meta-analysis.
- This highlights the evolving responsibilities of medical librarians in research support.
- The integration of meta-analysis underscores the importance of systematic reviews in evidence-based practice.