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 Quality of included studies
     RCT
RoB-2
https://sites.google.com/site/riskofbiastool /
Non-randomised studies
Robins-1 tool
https://sites.google.com/site/riskofbiastool /
Case-control studies
Newcastle Ottawa Scale
http://www.ohri.ca/programs/clinical_epid emiology/nosgen.pdf
Prognostic studies
Quips
http://www.biomedcentral.com/content/su pplementary/1546-0096-12-19-S1.pdf
Diagnostic studies
Quadas 2
http://www.bristol.ac.uk/social- community- medicine/projects/quadas/quadas-2/
Systematic review
AMSTAR
http://amstar.ca/Amstar_Checklist.php
                  Optional part of systematic review Same patients, same treatment
Unit of analysis = unit of randomisation uses forest plot to summarize studies clearer picture
precision of treatment effect
Meta-analysis
 Systematic reviews
Meta-analyses
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PRECONGRESS COURSE 14 I VIENNA, AUSTRIA – 23 JUNE 2019 47
    







































































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