Related Experiment Video
Updated: Mar 27, 2026

Meta-Analysis of the Effectiveness and Safety of Shugan Jieyu Capsules for the Treatment of Insomnia
Published on: February 17, 2023
[Instructions for aggregated evidence: Systematic reviews and meta-analyses (part 1)]
None:
High-quality, up-to-date, systematic reviews comprehensively summarize the evidence from clinical studies for a focused clinical question. A meta-analyses is a quantitative summary of results from individual studies and often part of a systematic review. Important features of a systematic review are a focused research question, a comprehensive, reproducible search for primary studies, selection of studies using clear and transparent eligibility criteria, and a standardized critical appraisal of the methodological quality of included studies.
Related Concept Videos
Hazard Ratio
For example, in a clinical trial...
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Introduction to Epidemiology
The Scientific Method in Nursing Process
When using research findings to change practice, one must understand the process used to guide a study. The scientific method is a systematic, step-by-step process that supports the data's validity, reliability, and generalizability. As a result, findings can be...
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...
Bias in Epidemiological Studies
