The PROGRESS acronym is designed to remind researchers, and others, to consider the factors which may affect health opportunities and outcomes.
Yousif examines the HIP ATTACK trial, appraises the primary composite endpoint, verifies the assessment and then thinks of ways to interpret the result.
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A beginner’s guide to standard deviation and standard error: what are they, how are they different and how do you calculate them?
When you see a claim that a treatment or intervention has no effect, it is important to examine the evidence as this may be a misleading statement.
This blog provides a detailed overview of the concept of ‘blinding’ in randomised controlled trials (RCTs). It covers what blinding is, common methods of blinding, why blinding is important, and what researchers might do when blinding is not possible. It also explains the concept of allocation concealment.