A clinical evidence brief is a short, decision-oriented document that tells a team what the evidence says about a focused question, how strong and how applicable that evidence is, and what the team should discuss next. Preparing one well means planning the search before you run it, screening in stages, separating evidence level from applicability, and packaging the result so a colleague can follow your reasoning in a few minutes.
This guide walks through a complete sequence with checkpoints, a worked example, a reusable checklist, and clear stop rules. It is written for clinicians and medical researchers assembling a brief for a team meeting, not for making individual treatment decisions.
Start by diagnosing your starting state
Before searching, decide which of these situations you are in, because each needs a different first move.
- You have a question but no search yet. You need eligibility criteria and a documented strategy before anything else.
- You have a pile of papers but no structure. You need to link multiple reports of the same study and separate primary studies from reviews.
- You have a draft brief but weak sourcing. You need to verify that each claim traces to a real, correctly cited record.
- You have a brief but no clear ask. You need to convert findings into a small number of discussion points.
A quick self-check: can you state your population, the outcome you care about, and your inclusion criteria in one sentence each? If not, you are still in the scoping stage and should not begin formal screening.
Define the focused question and eligibility criteria
The Cochrane Handbook's guidance on searching for and selecting studies begins with planning searches from eligibility criteria. That ordering matters: the criteria define the search, not the reverse.
Write down, in plain language:
- Population — who the evidence must be about.
- Intervention or exposure — what is being compared or examined.
- Outcome — the result the team actually needs to discuss.
- Study types you will accept — and which you will set aside.
- Setting or timeframe constraints — anything that would make a study inapplicable to your context.
Checkpoint: a colleague who has not seen your topic should be able to read your criteria and predict which papers you would include. If the criteria are ambiguous, tighten them before searching.
Build and document the search strategy
Cochrane recommends using multiple sources, combining free-text terms with subject headings, and documenting the process. PubMed supports field tags, phrase searching, filters, Advanced Search, and saved searches, and its search details reveal how terms were translated and combined — a useful way to confirm your strategy did what you intended.
For the controlled-vocabulary side, NLM's Medical Subject Headings provide preferred headings, entry terms, scope notes, qualifiers, and tree positions. Use these to expand a narrow term or focus an overly broad one. A practical pattern:
- Draft free-text synonyms for each concept.
- Map each concept to candidate MeSH headings and check scope notes.
- Combine concepts, then review the translated search details.
- Save the strategy so you can rerun it later.
Cochrane also recommends rerunning searches before publication. For a team brief, treat a rerun close to the meeting date as part of finishing the document.
When you want to move from a strategy to actual records, WisPaper search provides a scholarly search interface for finding academic papers; readers who prefer a public entry point can start from WisPaper Scholar Search.
Checkpoint: your documented strategy should be reproducible by someone else from the written record alone.
Screen in stages and link reports of the same study
Cochrane recommends deduplicating records, screening in stages, and linking multiple reports of one study. Staged screening usually means a fast title/abstract pass followed by full-text review of survivors.
Practical rules for the brief:
- Deduplicate first. Duplicate records inflate your count and distort the picture.
- Screen titles and abstracts against your criteria, recording reasons for exclusion at full text.
- Link reports. One study may appear as several papers; count the study, not the paper, when you describe the evidence base.
- Keep an audit trail of what you excluded and why, so the team can challenge your choices.
Checkpoint: you can state how many unique studies (not records) underpin each claim in the brief.
Separate evidence level, applicability, indirectness, and limitations
These four ideas answer different questions and should not be collapsed into a single "quality" score.
| Dimension | Question it answers | What to record in the brief |
|---|---|---|
| Evidence level | How strong is the design and synthesis behind this finding? | Study type and whether findings are synthesized across studies |
| Applicability | Does the population, setting, and context match ours? | Where the study was done and in whom |
| Indirectness | Is the evidence about our exact population, comparison, and outcome, or a proxy? | Any mismatch between the study and your question |
| Limitations | What could weaken the finding within the study itself? | Design constraints, reporting gaps, and other caveats the authors or you identify |
A finding can be high-level evidence and still be indirect for your team, or directly applicable but limited. Keeping the dimensions separate lets the meeting discuss the right problem.
Checkpoint: every key finding in your brief has a short note on all four dimensions, or an explicit note that one is not assessable from the source.
Organize sources so the brief stays traceable
As the evidence set grows, keep it in one place. My Library lets you save or upload papers and organize them in the WisPaper library, which keeps your included studies together while you draft. If your brief spans several related questions or a longer timeline, Research Projects provides a WisPaper area for creating and managing a project.
Once your included papers are collected, Library QA lets you ask questions based on papers uploaded to My Library or added from search results — useful for checking what a specific included paper says before you write a claim about it.
Checkpoint: every sentence in your draft that makes a factual claim can be traced to a specific saved record.
Verify citations before the brief circulates
Citation errors are one of the most avoidable failure modes in a team brief. If you manage references in BibTeX, TrueCite checks BibTeX against real academic databases to flag hallucinated references. Run this check after your reference list is stable and before you send the brief out.
Checkpoint: every reference in the final list resolves to a real record, and the author, year, and title match what you cite in the text.
Worked example: a focused population and outcome
Suppose a team wants to discuss a focused question: in a defined adult inpatient population, what does the evidence say about a specified outcome after a particular care approach? The exact clinical choice is left to the team; the brief's job is to frame the evidence.
- Question and criteria. Write the population, the care approach, the outcome, and accepted study types. Set the setting constraint that matters for your ward.
- Search. Combine free-text terms with MeSH headings, document the strategy, and save it. Rerun close to the meeting.
- Screen. Deduplicate, screen in stages, and link multiple reports of the same study. Record exclusion reasons.
- Extract. For each included study, note design, population, setting, comparison, outcome, and the four dimensions from the table above.
- Synthesize. Group findings by outcome. Where studies disagree, say so rather than averaging them into a single statement.
- Frame discussion points. Convert the synthesis into two or three questions the team can actually decide on.
- Verify and circulate. Check citations, confirm the rerun, and send the brief ahead of the meeting.
In the meeting, the brief supports discussion of applicability and limitations; it does not prescribe care for any individual.
A reusable checklist
Use this before you call the brief ready.
- Population, comparison, and outcome stated in one sentence each
- Eligibility criteria written before searching
- Search combines free-text terms and subject headings
- Multiple sources consulted
- Search strategy documented and saved
- Search rerun close to the meeting date
- Records deduplicated
- Screening done in stages with recorded exclusion reasons
- Multiple reports of the same study linked
- Each key finding annotated for evidence level, applicability, indirectness, and limitations
- Every factual claim traceable to a saved record
- References verified against real records
- Discussion points limited to what the team can act on
Know when the brief is ready
The brief is ready when four conditions hold:
- Reproducible search. Someone else could rerun your strategy from the documentation.
- Traceable claims. Each factual statement maps to a specific included record.
- Separated dimensions. Evidence level, applicability, indirectness, and limitations are each addressed for key findings.
- Actionable framing. The discussion points are questions the team can address in the time available.
If any condition fails, the brief is not finished — return to the relevant step rather than patching the prose.
Stop and escalation rules
- Stop searching when additional searches return no new eligible studies and your rerun confirms the set is stable.
- Stop screening when remaining records clearly fail the criteria; do not keep reading to confirm a decision you have already made.
- Escalate the question if your criteria cannot be made specific enough to search — the team may need to narrow the question first.
- Escalate the evidence gap if no eligible studies address the outcome; report the gap plainly rather than substituting adjacent evidence without labeling it as indirect.
- Escalate citation problems if a reference cannot be verified; remove or replace it before circulating.
- Escalate scope if the brief grows beyond what a meeting can absorb; split it into separate focused briefs.




