Randomised trial shows intravenous iron significantly improves maternal haemoglobin before delivery in non-anaemic iron ...
Evidence from a clinical trial and long-term cohort studies suggests metformin, widely used in diabetes, may reduce knee ...
Background In randomised controlled trials (RCTs) of interventions that aim to prevent sports injuries, the intention-to-treat principle is a recommended analysis method and one emphasised in the ...
Objective Anxiety affects up to one-third of adults with asthma and is linked to poorer disease outcomes and reduced quality ...
Objective To perform a large-scale pairwise and network meta-analysis on the effects of all relevant exercise training modes on resting blood pressure to establish optimal antihypertensive exercise ...
Senior Lecturer in Economics, Research Associate at the Public and Environmental Economics Research Centre (PEERC) and Visiting Fellow at the Johannesburg Institute of Advanced Study (JIAS), ...
A cluster randomised trial (CRT) is a randomised controlled trial in which pre-existing groups, called clusters, of individuals are randomly allocated to treatment arms. For example, clusters may be ...
An approach where the dependent variables are measured before and after an intervention has been delivered. The intervention can either be delivered by the investigator or by others (observational ...
The video below shows how a randomised trial works. It is about 2 minutes long. Randomised trials have at least 2 different treatment groups. The people taking part are put into one of the groups at ...
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