What do trialists do about participants who are ‘lost to follow-up’?
Participants in clinical trials may exit the study prior to having their results collated; in this case, what do we do with their results?
Participants in clinical trials may exit the study prior to having their results collated; in this case, what do we do with their results?
This blog takes a detailed look at the issue of attrition bias (bias that can arise when participants drop out of a study). It also describes measures that can be taken by researchers to minimize this bias (including different types of statistical analyses).
Cochrane Crowd, Cochrane’s new citizen science platform, recently ran a successful 48 hour citation screening challenge to reach the goal of 1 million research citations screened. The Cochrane Crowd team have provided this overview of the event.
Introducing Cochrane Crowd, a collaborative volunteer effort to help categorise and summarise healthcare evidence so that – ultimately – we can make better healthcare decisions. Find out how and why you should get involved.
Heidi reviews ‘Systematic Reviews in Health Care: A Practical Guide’ written by Paul Glasziou, Les Irwig, Chris Bain and Graham Colditz
Register to become an S4BE Contributor