What Are the 7 Steps of a Systematic Review? A Beginner Workflow

TL;DR

The 7 steps are:

define the research question
build the search strategy
screen studies
extract data
analyze/synthesize evidence
assess quality/risk of bias
write and report the review

This guide is intentionally beginner-focused: each step includes what "done" looks like before moving on.

Step 1: define a precise research question

Clarify population, intervention/exposure, comparator, outcomes, and study designs.

Done when:

inclusion/exclusion criteria are explicit
main outcomes are pre-specified
protocol scope is narrow enough to be feasible

Step 2: design a reproducible search strategy

Convert the question into search blocks with synonyms and Boolean logic. Run across selected databases and document exact strings.

Done when:

another reviewer could rerun your strategy
all major concept terms are represented
date and language limits are justified

Step 3: screen titles/abstracts and full texts

Screen in two passes:

title/abstract screening
full-text eligibility check

Use predefined criteria and document exclusion reasons at full-text stage.

Done when:

inclusion decisions are traceable
disagreement resolution process is recorded
final included-study set is stable

Step 4: extract structured data

Turn included papers into an analyzable table. Each row is a study; each column is one clearly defined variable.

Done when:

critical outcomes, timepoints, and denominators are complete
units are standardized or transformable
extraction decisions are traceable

If this stage is slow or inconsistent, use:

Step 5: synthesize the evidence

Choose quantitative, qualitative, or mixed synthesis based on data structure and question.

Done when:

synthesis method matches the question
heterogeneity and limitations are described
key findings are defensible and reproducible

Step 6: assess quality and risk of bias

Apply design-appropriate appraisal tools and integrate findings into interpretation.

Done when:

risk-of-bias judgments are documented with rationale
quality considerations influence conclusions
sensitivity or certainty implications are clear

Tool selection guide: How to Choose the Right Quality Assessment Tool.

Step 7: write transparent methods and conclusions

Report what you did, what you found, and what remains uncertain.

Done when:

methods are sufficiently transparent for replication
limitations are explicit
conclusions align with evidence strength

Common beginner pitfalls

vague question scope
underpowered search strategy
inconsistent screening rules
extraction columns designed too late
quality assessment disconnected from synthesis

Most projects that stall do so at Step 4, not because teams are weak, but because extraction design was not locked early.

Final thought

Systematic reviews are manageable when treated as a staged workflow with clear handoffs. The goal is not perfection at every step; it is transparent, defensible progression through each step.

What Are the 7 Steps of a Systematic Review? A Beginner Workflow

TL;DR

Step 1: define a precise research question

Step 2: design a reproducible search strategy

Step 3: screen titles/abstracts and full texts

Step 4: extract structured data

Step 5: synthesize the evidence

Step 6: assess quality and risk of bias

Step 7: write transparent methods and conclusions

Common beginner pitfalls

Final thought

Related reading

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About the Author

George Burchell