- Systematic reviews and literature reviews are commonly confused.
- The main difference between the two is that systematic reviews answer a focused question whereas literature reviews contextualize a topic.
Systematic review
- Definition
- High-level overview of primary research on a focused question that identifies, selects, synthesizes, and appraises all high quality research evidence relevant to that question.
- Goals
- Answer a focused clinical question
- Eliminate bias
- Components
- Pre-scientific eligibility criteria
- Systematic search strategy
- Assessment of the validity of findings
- Interpretation and presentation of results
- Reference list
- Number of Authors
- Timeline
- Months to years
- Average eighteen months
- Requirements
- Thorough knowledge of topic
- Perform searches of all relevant databases
- Statistical analysis resources (for meta-analysis)
- Value
- Connects practicing clinicians to high quality evidence
- Supports evidence-based practice
Literature review
- Definition
- Qualitatively summarizes evidence on a topic using informal or subjective methods to collect and interpret studies.
- Goals
- Provide summary or overview of topic
- Question
- Can be a general topic or specific question
- Components
- Introduction
- Methods
- Discussion
- Conclusion
- Reference List
- Number of Authors
- Timeline
- Requirements
- Understanding of topic
- Perform searches of one or more databases
- Value
- Provides summary of literature on a topic
Kysh, Lynn (2013): Difference between a systematic review and a literature review. Available at: https://figshare.com/articles/Difference_between_a_systematic_review_and_a_literature_review/766364