Conducting a systematic review involves several steps:
1. Define the research question: The PICO format (Population, Intervention, Comparison, Outcome) is often used. 2. Develop a protocol: This includes the criteria for selecting studies, search strategies, and methods for data extraction and analysis. 3. Search the literature: Use multiple databases like PubMed, CINAHL, and Cochrane Library. 4. Select studies: Apply inclusion and exclusion criteria to filter relevant studies. 5. Extract data: Collect data on study characteristics and outcomes. 6. Assess quality: Evaluate the methodological quality of the included studies. 7. Analyze and synthesize data: Use statistical methods like meta-analysis if applicable. 8. Report findings: Follow guidelines such as PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses).