| Source | What it actually is | Access | Best for |
|---|---|---|---|
| PEDro | Physiotherapy-specific trial, review and guideline database, run by the University of Sydney’s Institute for Musculoskeletal Health | Free, no login | Finding physiotherapy-specific RCTs fast, with built-in quality ratings |
| Cochrane Rehabilitation | Cochrane’s rehabilitation, functioning and disability thematic group; produces and curates systematic reviews across musculoskeletal, neurological and occupational-therapy-adjacent rehabilitation | Free to search; some full reviews behind institutional access | Your gold-standard systematic-review evidence, already synthesized |
| PubMed/MEDLINE | The National Library of Medicine’s general biomedical literature index | Free | Casting a wide net beyond rehabilitation-specific work, or chasing a specific citation |
| CINAHL | EBSCO’s nursing and allied-health index, which includes physiotherapy journals alongside nursing and other allied-health literature | Through your university library | Allied-health and clinical-practice literature PubMed under-indexes |
| Your university’s physiotherapy/kinesiology journal collection | The specific practice-focused and professional-association journals your library actually subscribes to | Through your university library | Practice guidelines and Canadian-context clinical commentary that general databases surface unevenly |
Start with PEDro if your question is physiotherapy-specific
PEDro (the Physiotherapy Evidence Database) is run by the University of Sydney’s Institute for Musculoskeletal Health, and it is built specifically for this job: it indexes randomized trials, systematic reviews and clinical practice guidelines in physiotherapy, and holds tens of thousands of records, updated monthly. It is free, with no login and no institutional subscription required, which matters if you are searching from off campus at midnight before a supervisor meeting. What makes PEDro different from a general database is that every trial record carries a PEDro scale score — a standardized methodological-quality rating — so you can filter for higher-quality evidence directly in your search rather than assessing quality trial by trial afterward. For a thesis question scoped tightly to a physiotherapy intervention (a specific exercise protocol, a manual-therapy technique, a modality), PEDro should be your first search, not your third.
Use Cochrane Rehabilitation when you need synthesized evidence, not just individual trials
Cochrane Rehabilitation is Cochrane’s own thematic group for rehabilitation, functioning and disability, and its explicit mission is producing and synthesizing high-quality evidence across musculoskeletal, neurological and other rehabilitation-relevant conditions — the work PEDro’s individual trial records eventually feed into. If your thesis needs to state “the current best evidence on X shows Y,” a Cochrane systematic review in your specific area is usually the strongest single citation you can offer, because it has already done the quality-appraisal and evidence-synthesis work a single trial cannot. Searching is free; full review text can sit behind an institutional login depending on your library’s Cochrane Library subscription, so check your library’s access before assuming a paywall applies to you personally.
Go to PubMed/MEDLINE when your question crosses outside physiotherapy specifically
PubMed indexes the broader biomedical literature that PEDro and Cochrane Rehabilitation deliberately do not try to cover — the physiology, the pathology, the pharmacology, or the general clinical-medicine literature your physiotherapy thesis question might need to draw on alongside the physiotherapy-specific evidence. It is free, comprehensive, and the tool most students already know from an undergraduate methods course, which makes it the natural place to widen a search once PEDro and Cochrane Rehabilitation have given you the physiotherapy-specific core.
CINAHL fills the allied-health gap PubMed leaves
CINAHL is EBSCO’s nursing and allied-health index, and it deliberately indexes journals and grey literature that a purely biomedical database under-represents: nursing and allied-health practice journals, patient-education material, and clinical-practice literature that speaks directly to how an intervention is actually delivered day to day, not just whether it works in a trial. Access runs through your university library rather than being freely public, so confirm your own institution’s subscription before building a search strategy around it.

Don’t skip your own library’s practice-journal collection
General databases are excellent at surfacing trials and reviews, but a Canadian physiotherapy thesis often also needs practice-context material — a clinical-practice guideline written for the Canadian system, a professional association’s position statement, or a case discussion in a practice-focused journal — that a keyword search across a general index can miss entirely if you don’t already know the journal’s name. Ask your subject librarian which specific physiotherapy and kinesiology journals your library actually subscribes to, and browse a recent issue or two directly rather than relying only on database search results to surface them.
Don’t forget grey literature and prior theses
Published trials and reviews are not the whole evidence base. Theses Canada, the federal repository of Canadian graduate theses, and your own university’s institutional repository hold prior physiotherapy theses and dissertations that can show you how a similar question was scoped, what methodology an earlier committee accepted, and what that earlier student’s own limitations section flagged as unresolved. Conference proceedings from national physiotherapy conferences, and clinical-practice guidelines published directly by professional bodies rather than in an indexed journal, are two more grey-literature sources a keyword search across PEDro or PubMed will often miss entirely. None of these substitute for peer-reviewed trial and review evidence in your actual results argument, but they are genuinely useful for scoping your question, avoiding a topic that was just exhausted by a thesis two years ago at your own school, and finding the specific Canadian practice context a purely international database search will not surface.
A search strategy that actually uses all five in order
Start narrow and specific: run your core intervention-and-population question through PEDro first, and note which trials it surfaces along with their PEDro scale scores. Second, search Cochrane Rehabilitation for an existing systematic review on the same question — if one exists and is current, it anchors your literature review and tells you what the trials you found in PEDro actually add up to. Third, widen to PubMed for the physiological or clinical-medicine background your discussion chapter will need. Fourth, run the same core question through CINAHL to catch allied-health and practice literature the first three miss. Fifth, ask your librarian for the practice-journal titles specific to physiotherapy in Canada, and hand-search a few recent issues, plus a quick pass through Theses Canada for prior work in your specific area. Log every search string and the date you ran it as you go — a supervisor or examiner asking “how comprehensive was your search?” wants a documented strategy, not a reconstruction from memory.
Reading the evidence, not just finding it
A pile of PEDro-scored trials and a Cochrane review is not a literature review; it is the raw material for one. Once you have your five-source haul, the actual work is deciding what each piece of evidence is claiming, at what level of certainty, and where the pieces agree or genuinely conflict. A PEDro scale score tells you how rigorously a trial was conducted, not whether its result generalizes to your population — a well-run trial on a specific age group, injury severity or setting can still be the wrong evidence to lean on if your own thesis population looks different. Read the Cochrane review’s own certainty-of-evidence statements (often GRADE ratings) before treating its conclusion as settled; a review can conclude “insufficient evidence” just as legitimately as it can conclude “this works,” and both are useful findings for a thesis to report honestly rather than overstate.

Comparing this to how other fields approach the same problem
The instinct to rank sources by how physiotherapy-specific, how synthesized, and how accessible they are is not unique to this field — the same logic shows up in how pharmacy students choose between drug databases and general biomedical literature and in how economics and finance students weigh a free public API against an institutional data terminal. If your own program leaves you choosing a broader analysis toolkit once your sources are gathered, the same ranked-comparison approach used for a computer science thesis’s tooling and for an accounting thesis’s analysis software is worth reading for the method, even outside those specific fields — rank by what the tool actually does, not by name recognition.
Where Tesify fits once you have the sources
Finding five sources of evidence is only the first half of the job; turning what they say into a literature review that actually argues something is the harder half. Tesify helps you draft and structure that review in your own words, from the sources you found yourself, so the citation trail stays real and defensible. See how it works at app.tesify.app.
Frequently asked questions
What is PEDro and why is it physiotherapy-specific?
PEDro (the Physiotherapy Evidence Database) is run by the University of Sydney’s Institute for Musculoskeletal Health and indexes physiotherapy trials, reviews and guidelines specifically, with every trial carrying a PEDro scale quality score. It is free, with no login required.
Is Cochrane Rehabilitation the same as PEDro?
No. PEDro indexes individual trials with quality scores; Cochrane Rehabilitation is Cochrane’s own thematic group that produces and curates full systematic reviews synthesizing that trial evidence. Use PEDro to find trials, Cochrane Rehabilitation to find a review that has already synthesized them.
Do I need to pay for any of these?
PEDro, Cochrane Rehabilitation search, and PubMed/MEDLINE are free. Full Cochrane review text and CINAHL access typically depend on your university library’s subscriptions — check your own library’s access rather than assuming a paywall applies.
Why would I use CINAHL if I already have PubMed?
CINAHL indexes nursing and allied-health practice journals and grey literature that the general biomedical literature PubMed covers under-represents — it is the better source for how an intervention is actually delivered in practice, not only whether it works in a trial.
How do I find Canadian-context clinical guidelines a database search misses?
Ask your subject librarian which physiotherapy and kinesiology journals your library actually subscribes to, and browse recent issues directly — practice guidelines and professional-association position statements are not always well indexed by keyword search.
What order should I actually search these in?
PEDro first for physiotherapy-specific trials, Cochrane Rehabilitation second for an existing synthesis, PubMed third to widen into physiology or clinical medicine, CINAHL fourth for allied-health practice literature, then your library’s own journal collection and Theses Canada last for Canadian practice context and prior work.
Why should I bother checking Theses Canada or prior theses at my own school?
A prior thesis on a similar question shows you what methodology an earlier committee accepted and what its limitations section flagged as unresolved — useful for scoping your own question and avoiding a topic that was just exhausted at your school.
Do I need to document my search strategy?
Yes. Log every search string and the date you ran it as you go — a supervisor or examiner asking how comprehensive your search was wants a documented strategy, not a reconstruction from memory.
Does a high PEDro scale score mean the trial’s result applies to my population?
Not automatically. A PEDro scale score measures how rigorously a trial was conducted, not whether its result generalizes to a population that differs in age, injury severity or setting from your own thesis population — check the trial’s inclusion criteria against your own before leaning on it.
What does it mean if a Cochrane review says the evidence is insufficient?
It is still a legitimate, citable finding. A Cochrane review’s certainty-of-evidence rating (often GRADE) can honestly conclude there isn’t yet enough good evidence to say an intervention works or doesn’t — report that finding as it stands rather than overstating certainty the review itself does not claim.
Can Tesify help me write the literature review itself?
Tesify helps you draft and structure a literature review in your own words from the sources you found, so the citation trail stays real and defensible rather than generic.
