Evidence Synthesis

Collaborators, partners, and researchers supporting systematic reviews and other kinds of evidence synthesis.

Library Research Guide

Collect & Combine

Data Extraction: After completing your article screening, the next step is to extract data from the studies that met your inclusion criteria. This process involves systematically collecting key information from each study so that you can summarize, compare, or analyze the findings in your review.

Design Your Extraction Form: Create a data extraction form or template that captures all necessary information to answer your research question. This may include:

  • Study characteristics (e.g., authors, year, setting)

  • Population details

  • Interventions or exposures

  • Outcomes measured

  • Key findings or effect sizes

  • Notes on study quality or limitations

Choose the Right Tools: Your data extraction method should match the scope and complexity of your project. For small or straightforward reviews, tools like Excel, Google Sheets, or Google Forms may be sufficient. For larger or more complex reviews, consider using systematic review management software that supports structured extraction, team collaboration, and version control.