Critical Appraisal Lowdown

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Confidence intervals; significance of results

2018-01-2202:40

From Gottlieb's recent paper regarding agents for restoration of sinus rhythm in SVT, published in the Annals of Emergency Medicine, what about the 95% confidence intervals made the results statistically insignificant? References and relevant resources http://CriticalAppraisalLowdown.co.uk http://theresusroom.co.uk/papers-of-january-18

Heterogeneity; comparing studies

2018-01-1503:05

From Gottlieb's recent paper regarding agents for restoration of sinus rhythm in SVT, published in the Annals of Emergency Medicine, why is comparing heterogenous studies difficult? References and relevant resources http://CriticalAppraisalLowdown.co.uk http://theresusroom.co.uk/papers-of-january-18

Composite outcomes; why to be wary

2018-01-0802:32

From a recent paper from Gottlieb's paper regarding agents for restoration of sinus rhythm and published in the Annals of Emergency Medicine on SVT, why should we be wary of composite outcomes and how should we interpret them? References and relevant resources http://CriticalAppraisalLowdown.co.uk http://theresusroom.co.uk/papers-of-january-18

Underpowered studies & type 2 error

2018-01-0103:50

From the recent paper from Furyk in the EMJ on oral and i.v. paracetamol, does the fact that the study was underpowered mean a greater chance of a type 2 error? References and relevant resources http://CriticalAppraisalLowdown.co.uk http://theresusroom.co.uk/papers-of-january-18

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