A medical review article maps the evidence and shows your search, screening, appraisal, and synthesis in a transparent way.
Readers come to a review to answer a focused clinical question without wading through dozens of primary studies. This guide gives you a practical path from question to accepted manuscript. You’ll see section goals and a model you can reuse. Clearly.
Medical Review Article: Example And Step-By-Step
A strong review follows a predictable arc. Pick a clear question, pre-plan methods, search widely, screen records, assess bias, extract data, and synthesize findings. Write in plain language and cite sources that readers trust.
Core Sections And Their Jobs
Each section has a specific job. Keep paragraphs tight. The table below sums up scope and pitfalls so you can draft quickly.
| Section | What To Deliver | Common Pitfalls |
|---|---|---|
| Title & Abstract | State the question, design, scope, and main takeaway in plain terms. | Vague phrasing, missing design tag, keyword stuffing. |
| Introduction | Define the problem, why a synthesis helps, and the exact review objective. | Overlong history, claims without citations. |
| Methods | Protocol, eligibility, databases, full search strings, screening, risk-of-bias tools, analysis plan. | Thin search detail, missing flow diagram, unregistered protocol. |
| Results | Flow from records to included studies, study table, risk-of-bias summary, synthesis or meta-analysis. | Mixing results with interpretation, selective outcome choice. |
| Discussion | What the body of evidence shows, limits, and practical meaning for readers. | Claims outrunning the data, no mention of certainty. |
| Conclusion Line | One lean sentence that states the main answer and certainty. | New data here, hedging without value. |
| Declarations | Funding, conflicts, data sharing, protocol link. | Missing disclosure forms, vague funding language. |
Reporting Rules You Should Follow
Use the PRISMA 2020 checklist for reporting items and the flow diagram for study selection. These resources set the common language across journals. The official pages list the items, abstract checklist, and templates. Link them in your manuscript and supplement so editors see you did the work.
You can read the PRISMA checklist on the PRISMA 2020 checklist page and download the flow diagram. Many journals also ask you to follow the ICMJE Recommendations on authorship, conflicts, data sharing, and trial registration. Always check the journal’s own instructions.
Plan Your Question And Protocol
Start with a sharp, answerable question. PICO is a handy frame: Population, Intervention or exposure, Comparator, and Outcomes. Lock your scope before you search. Then draft a protocol with methods you can stick to and register it in a public registry if your target journal expects that step.
Eligibility Criteria
State what you will include or exclude by design, population, setting, exposure or intervention, comparators, outcomes, time frame, and language. Explain the reasons briefly. Predefine primary outcomes and any subgroup plans.
Information Sources And Search
List every database and platform, with dates covered. Write out full search strings with Boolean operators and filters so someone else could rerun the search. Save exports for your supplement. Add grey literature if it suits the topic and venue.
Screening Workflow
Use two independent reviewers at title/abstract and full-text stages with a conflict route. Record counts at each stage and reasons for exclusion at full text. That audit trail feeds your flow diagram and keeps bias in check.
Data Extraction And Risk Of Bias
Design a pilot extraction form. Capture study identifiers, design, arms, sample sizes, effect estimates, and measures of variance. Pick validated tools for bias appraisal that match study designs. Calibrate reviewers on a small set before full extraction to avoid drift.
Synthesis And Meta-Analysis
State in advance when a quantitative synthesis is justified. Pick effect measures that fit your outcomes. Describe models, heterogeneity metrics, small-study checks, and any sensitivity or subgroup runs. When data are too varied, write a structured narrative synthesis and explain patterns across studies.
Write The Manuscript With Clarity
Use plain words. Keep sentences short. Prefer active voice when it helps. Report what you did and what you found before adding interpretation. Anchor claims in data and keep numbers near the text that cites them. Visuals help readers scan fast, so add clean tables and a compact figure set.
Results And Discussion In Practice
Give counts for identified, screened, assessed, and included records. Summarize study features in a table, show risk-of-bias judgments, and report the synthesis with effect sizes and precision. Then state the practical meaning, limits, and where the evidence is thin.
Mini Model: A Compact Example You Can Mirror
Below is a stylized mini model that shows tone, structure, and level of detail. Swap in your topic and numbers; keep the architecture.
Title
Effect of Oral Antihistamines on Seasonal Allergic Rhinitis: A Systematic Review.
Abstract
Objective: To assess efficacy and safety of oral antihistamines for seasonal allergic rhinitis in adults. Data sources: MEDLINE, Embase, CENTRAL, and trial registries to 1 July 2025. Selection: Randomized trials in adults versus placebo or intranasal corticosteroids. Outcomes: symptom scores, rescue use, withdrawals due to adverse events. Synthesis: Two reviewers extracted data and applied RoB 2; random-effects meta-analysis when outcomes matched.
Study Characteristics Table
This compact table shows the type of data editors expect. Replace entries with your own counts and labels.
| Item | What To Report | Your Entry |
|---|---|---|
| Population | Age range, setting, diagnostic criteria. | Adults, outpatient clinics, ARIA criteria. |
| Interventions | Drug names, doses, duration. | Loratadine 10 mg daily, 2–8 weeks. |
| Comparators | Placebo, intranasal steroid, usual care. | Placebo, fluticasone spray. |
| Outcomes | Primary and secondary measures. | Total symptom score, rescue use, adverse events. |
| Study Design | Randomization, blinding, parallel/crossover. | Parallel, double-blind trials. |
| Risk Of Bias | Tool used and overall judgment. | RoB 2; low to some concerns. |
| Funding | Source and role. | Mixed; sponsor role reported. |
Figures, Files, And Supplements
Editors look for a clean flow diagram, tidy data tables, and a brief supplement with full search strings, extraction forms, and any extra analyses. Store code and data in a public link when the journal allows it. That record speeds peer review and boosts trust.
Ethics, Authorship, And Transparency
State contributions, funding, and conflicts with the standard disclosure form your journal uses. Add data sharing and protocol links where possible. Cite trial registries for included trials when relevant. Keep the tone factual.
Submission Checklist You Can Reuse
Use this list right before you submit. It mirrors editor checklists and shaves days off revision loops.
Before You Hit Submit
- Title names the question and design in plain words.
- Abstract has objective, data sources, selection, outcomes, and main numbers.
- PRISMA items ticked, with flow diagram in figures.
- Protocol registered or linked where the venue expects it.
- Full search strings and dates in the supplement.
- Two-reviewer screening and bias appraisal documented.
- Effect sizes, confidence intervals, and heterogeneity reported.
- Funding, conflicts, and data sharing statements complete.
Where To Learn The Methods Fast
For methods depth and worked examples, the Cochrane Handbook remains the field guide. Pair it with PRISMA 2020 for reporting. Many teams also scan the EQUATOR Network to find extensions, such as PRISMA-S for search methods, harms reporting, and individual participant data.
Practical Tips That Save Time
Set Up Your Workflow
Pick a reference manager and one screening tool, then standardize file names. A short codebook for variables pays off during extraction and synthesis.
Write For Scan Readers
Use short headings, action verbs, and tight tables. Put numbers next to the claim they support. Keep figures crisp with clear labels and no clutter.
Keep Claims Modest
Let the data lead. When certainty is low, say so. Flag gaps where trials are small or methods weak. Point readers to what decisions the current evidence can support and what still needs study.
Final Word
You can craft a clean, credible review that earns trust by planning methods, reporting with PRISMA, and writing with clarity. Save this page as your template, swap in your topic, and ship with confidence.