Systematic Review & PRISMA Research Guides
Expert guides covering PRISMA 2020 flow diagrams, systematic review methodology, meta-analysis, screening best practices, and evidence synthesis tools.
The Cochrane Risk of Bias Tool (RoB 2) Explained
The Cochrane risk of bias tool rates how far a trial's result can be trusted. Learn the five RoB 2 domains, how it differs from RoB 1, and its limits.
The Newcastle-Ottawa Scale for Observational Studies
The Newcastle-Ottawa Scale rates cohort and case-control study quality with a star system. Learn how it is scored, interpreted, and what a good score is.
Removing Duplicates in a Systematic Review: The Records-Removed Box
Deduplication feeds the 'records removed before screening' box in your PRISMA diagram. Learn how to find, remove, and document duplicates so the count is defensible.
Getting PRISMA Flow Diagram Numbers From Covidence and Rayyan
Covidence and Rayyan track your screening decisions. Learn how to pull the exact counts each PRISMA box needs and turn them into a clean, reconciled flow diagram.
Building a Search Strategy for a Systematic Review
A search strategy is the reproducible plan for finding every relevant study. Learn to build concept blocks, use Boolean operators, and choose databases.
PROSPERO Registration: How and Why to Register a Review
PROSPERO registration records a systematic review protocol publicly. Learn what it involves, whether it is free or mandatory, and how long the process takes.
Grey Literature in a Systematic Review: What to Search and Why
Grey literature is research outside commercial journals, from theses to reports. Learn what counts, why it cuts publication bias, and where to search.
Umbrella Review PRISMA Flow Diagram: Reporting a Review of Reviews
An umbrella review synthesises existing systematic reviews and still uses a PRISMA flow diagram. Learn what the units mean when your included records are reviews, not studies.
PRISMA Flow Diagram for a Thesis or Dissertation: A Student Guide
Adding a PRISMA flow diagram to your thesis or dissertation? Learn where it goes, how to fill it in, and how to satisfy examiners with a figure that reconciles cleanly.
Inclusion and Exclusion Criteria in a Systematic Review
Inclusion and exclusion criteria define which studies enter a systematic review. Learn how to write them from your PICO question, with worked examples.
PRISMA Flow Diagram in Word, PowerPoint, and Excel: A How-To
Build a PRISMA 2020 flow diagram by hand in Word, PowerPoint, or Excel, or skip the manual work with a free generator. Steps, limits, and which tool fits your submission.
The PICO Framework: How to Build an Answerable Review Question
The PICO framework breaks a research question into Population, Intervention, Comparison, and Outcome. Learn the four components, variants, and how to use it.
PRISMA Flow Diagram Examples: Annotated, Filled-In Diagrams
See worked PRISMA 2020 flow diagram examples with real numbers, by review type. Learn how a completed diagram should read and how the counts reconcile top to bottom.
What Peer Reviewers Check in Your PRISMA Flow Diagram
Peer reviewers scrutinise the PRISMA flow diagram before the methods text. Learn the exact checks they run on your numbers, exclusions, and labels, and how to pass them.
PRISMA-E: The Equity Extension and Its Flow Diagram Reporting
PRISMA-E extends PRISMA for health equity reviews. Learn what the equity extension adds, how it affects screening and the flow diagram, and how to report PROGRESS factors.
PRISMA Flow Diagram for Nursing and Healthcare Systematic Reviews
Nursing and healthcare reviews use the same PRISMA 2020 flow diagram as any field. Learn the discipline-specific databases, screening conventions, and reporting tips.
PRISMA Flow Diagram for a Network Meta-Analysis (PRISMA-NMA)
A network meta-analysis uses a standard PRISMA flow diagram plus the PRISMA-NMA extension. Learn what changes, how to count treatments, and how to report the network.
Rapid Review PRISMA Reporting: What Changes From a Full Review
Rapid reviews still use a PRISMA flow diagram, but they streamline screening and search steps. Learn which shortcuts to document and how to report them transparently.
PRISMA Flow Diagram for an Empty Review With Zero Included Studies
An empty systematic review still needs a complete PRISMA flow diagram. Learn how to document the search, screening, and a final included count of zero defensibly.
PRISMA Flow Diagram for Cochrane Reviews: Requirements and Tips
How Cochrane reviews handle the study flow diagram: MECIR reporting standards, the RevMan study flow diagram, PRISMA 2020 alignment, and study-versus-reference counting.
How to Make a PRISMA Flow Diagram in R With the PRISMA2020 Package
Build a reproducible PRISMA 2020 flow diagram in R using the PRISMA2020 package. Prepare your data, generate the figure, and export to SVG, PNG, PDF, or HTML.
PRISMA Flow Diagram Numbers: What Goes in Each Box Explained
A box-by-box guide to the numbers in a PRISMA 2020 flow diagram, with a worked example. Learn what counts as a record, report, and study, and how the totals reconcile.
How to Export a PRISMA Flow Diagram as PNG, PDF, SVG, or Word
Compare PRISMA flow diagram export formats and learn how to produce a publication-ready file. PNG for journals, vector SVG for scaling, plus PDF and Word workflows.
Meta-Analysis vs Systematic Review: Differences, Methods, and When to Use Each
Understand the key differences between meta-analysis and systematic review. Learn when to use quantitative synthesis, what statistical methods are involved, and how they relate.
The 4 PRISMA 2020 Flow Diagram Templates Explained with Examples
Understand the 4 official PRISMA 2020 flow diagram templates for systematic reviews. Learn when to use each template, what fields they include, and see visual examples.
Best PRISMA Flow Diagram Tools and Software Compared (2026)
Compare the best PRISMA flow diagram generators and tools for systematic reviews. Detailed comparison of features, pricing, templates, and export options.
Common PRISMA Diagram Mistakes Researchers Make and How to Fix Them
Avoid the most frequent errors in PRISMA 2020 flow diagrams. Learn about incorrect template selection, number inconsistencies, missing exclusion reasons, and other common mistakes.
How to Conduct a Systematic Review: A Complete Step-by-Step Guide
Learn how to conduct a systematic review from start to finish. This comprehensive guide covers protocol development, database searching, screening, data extraction, and PRISMA reporting.
The Complete PRISMA 2020 Checklist: All 27 Items Explained
Comprehensive guide to every item in the PRISMA 2020 checklist for systematic reviews. Understand what each of the 27 reporting items requires and how to comply.
How to Write a Systematic Review Protocol Using PRISMA-P
Learn how to write a systematic review protocol with PRISMA-P. Step-by-step guide covering registration, search strategy, eligibility criteria, and all 17 checklist items.
How to Create a PRISMA Flow Diagram in Minutes [Free Tool]
Step-by-step guide to creating a PRISMA 2020 flow diagram using our free online generator. Learn what data to enter, how to choose the right template, and export as PNG.
PRISMA-ScR for Scoping Reviews: Guidelines, Flow Diagrams, and Examples
Learn how to use PRISMA-ScR (PRISMA Extension for Scoping Reviews) for transparent reporting. Covers the 22-item checklist, flow diagram differences, and practical examples.
PRISMA 2020 vs Original PRISMA: What Changed and Why It Matters
Compare PRISMA 2020 with the original 2009 PRISMA statement. Learn about the 7 key changes, new flow diagram templates, and updated 27-item checklist for systematic reviews.
How to Report Search Strategies in Systematic Reviews Using PRISMA-S
Learn how to use PRISMA-S to report search strategies in systematic reviews. Covers all 16 checklist items, database documentation, search reproducibility, and common errors.
Systematic Review Screening: Best Practices for Title and Abstract Review
Master the screening phase of systematic reviews. Learn best practices for title and abstract screening, dual reviewer processes, conflict resolution, and screening tool selection.
Understanding Heterogeneity in Meta-Analysis: Types, Tests, and Solutions
Learn about heterogeneity in meta-analysis including clinical, methodological, and statistical heterogeneity. Covers I², Q statistic, tau², subgroup analysis, and meta-regression.
Living Systematic Reviews: How to Keep Your Research Current
Learn about living systematic reviews, continuously updated evidence syntheses. Covers methodology, when to use them, updating protocols, search strategies, and PRISMA reporting.
Quality Assessment in Systematic Reviews: Tools, Scales, and Methods Compared
Compare quality assessment and risk of bias tools for systematic reviews. Covers Cochrane RoB 2, ROBINS-I, Newcastle-Ottawa Scale, QUADAS-2, JBI checklists, and GRADE framework.
Build Your PRISMA 2020 Flow Diagram
Create a publication-ready PRISMA 2020 flow diagram in minutes with live preview and all four official templates. Every download is free and watermark-free, no sign-up required.
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