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South Asian Cochrane Network Workshop, IUB, Dhaka 4 May 2007. The Cochrane Collaboration and the Cochrane Library. Andy Oxman Norwegian Knowledge Centre for the Health Services. What is a systematic review?. Establish objectives + selection criteria Search for eligible studies - PowerPoint PPT Presentation
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The Cochrane The Cochrane Collaboration and the Collaboration and the
Cochrane LibraryCochrane Library
South Asian Cochrane Network South Asian Cochrane Network Workshop, IUB, DhakaWorkshop, IUB, Dhaka
4 May4 May 2007 2007
Andy OxmanNorwegian Knowledge Centre for the Health Services
What is a systematic review?What is a systematic review?
Establish objectives + selection criteriaEstablish objectives + selection criteria
Search for eligible studiesSearch for eligible studies
Apply selection criteriaApply selection criteria
Assess study quality + assemble dataAssess study quality + assemble data
Analyse results using meta-analysis, if Analyse results using meta-analysis, if appropriate and possibleappropriate and possible
Prepare report Prepare report
Keep it up to dateKeep it up to date
Questions about what a Questions about what a systematic review is?systematic review is?
The Cochrane CollaborationThe Cochrane Collaboration
An international organisation that aims to help people make well-informed decisions about healthcare by preparing, maintaining and promoting the accessibility of systematic reviews of the effects of healthcare interventions.
PrinciplesPrinciplesCollaborationCollaborationBuilding on enthusiasm of individualsBuilding on enthusiasm of individualsAvoiding duplicationAvoiding duplicationMinimising biasMinimising biasKeeping up to dateKeeping up to dateStriving for relevanceStriving for relevancePromoting accessPromoting accessEnsuring qualityEnsuring qualityEnsuring continuityEnsuring continuityEnabling wide participation Enabling wide participation
A brief historyA brief history
1948 Streptomycin treatment of pulmonary 1948 Streptomycin treatment of pulmonary tuberculosis: a Medical Research Council tuberculosis: a Medical Research Council investigation. investigation. BMJ 1948; ii:769-82.BMJ 1948; ii:769-82.
1972 Cochrane AL.1972 Cochrane AL. Effectiveness and Effectiveness and Efficiency. Random Reflections on Health Efficiency. Random Reflections on Health ServicesServices
1974 Oxford Database of Perinatal Trials 1974 Oxford Database of Perinatal Trials (ODPT) conceived(ODPT) conceived
1989 ODPT first published1989 ODPT first published
The Cochrane CollaborationThe Cochrane Collaboration
1992 1992 UK Cochrane CentreUK Cochrane Centre
1993 1993 Cochrane CollaborationCochrane Collaboration
19941994Cochrane Database ofCochrane Database of
Systematic ReviewsSystematic Reviews
1996 1996 Cochrane Library Cochrane Library
Database Records
The Cochrane Database of Systematic Reviews (Cochrane Reviews)
Complete reviewsNewUpdated
Protocols
44102785
11158
1625
Database of Abstracts of Reviews of Effects (Other Reviews) 5574
The Cochrane Central Register of Controlled Trials (Clinical Trials) 477942
The Cochrane Database of Methodology Reviews (Methods Reviews) 23
The Cochrane Methodology Register (Methods Studies) 8408
Health Technology Assessment Database (Technology Assessments) 6011
NHS Economic Evaluation Database (Economic Evaluations) 18852
About The Cochrane Collaboration and the Cochrane Review Groups (Cochrane Groups)
91
Cochrane ReviewsCochrane Reviews
AccessAccessNational licensesNational licenses– Australia Australia – Denmark Denmark – England England – Finland Finland – IndiaIndia– IrelandIreland– New Zealand New Zealand – Norway Norway – Scotland Scotland – Sweden Sweden – Wales Wales
Low–Income CountriesLow–Income Countries – Health InterNetwork Access to Research Initiative (HINARI)Health InterNetwork Access to Research Initiative (HINARI)– International Network for the Availability of Scientific Publication's International Network for the Availability of Scientific Publication's
(INASP) (INASP) – South African Cochrane Centre sponsorshipSouth African Cochrane Centre sponsorship– Latin America, the Caribbean (BIREME)Latin America, the Caribbean (BIREME)
About the Cochrane CollaborationAbout the Cochrane Collaboration
Review GroupsReview Groups
Review GroupsReview Groups
Review GroupsReview Groups
Review GroupsReview Groups
Review GroupsReview Groups
CentresCentres
CentresCentres
CentresCentres
CentresCentres
Fields (Networks) & Methods GroupsFields (Networks) & Methods Groups
www.cochrane.orgwww.cochrane.org
Questions about the Questions about the Cochrane Collaboration or the Cochrane Collaboration or the
Cochrane Library?Cochrane Library?
Two perspectives of the Two perspectives of the Cochrane CollaborationCochrane Collaboration
“Massive data analysis can reduce the chaos of medical practice.” Richard Peto, Oxford