CHAPTER 3 Bias in randomized controlled trials3章偏置的随机对照试验 Cluster(聚类) Management of Glaucoma - Randomized Clinical Trials Management of effectiveness of second generation antipsychotics a systematic review of randomized trials What are randomised controlled trials good for(什么是随机对照试验) Co...
Interventions based in the community can be evaluated by randomising clusters, such as general practices, rather than individuals, as in conventional randomised trials. This increases the sample size needed because of intracluster correlation. To estimate sample size requirements for cluster randomised tri...
Cluster randomisedtrials are trials in which groups (or clusters) of individuals are randomly allocated to different forms of treatment. In health care, these trials often compare different ways of managing a disease or promoting healthy living, in contrast to conventional randomised trials which rando...
Cluster Randomised Trials, Second Editionthoroughly describes the aspects of CRT designs and the analysis of data from such trials. After presenting some basic concepts, Hayes and Moulton focus on the clustering aspect of the design. They cover between- and within-cluster variability and correlation,...
Campbell MK, Piaggio G, Elbourne DR, Altman DG, for the CONSORT Group: Consort 2010 statement: extension to cluster randomised trials. BMJ 2012, 345:... A Pasquarella - 《American Journal of Veterinary Research》 被引量: 4发表: 2015年 REporting recommendations for tumour MARKer prognostic stu...
Trials volume 25, Article number: 302 (2024) Cite this article 882 Accesses 4 Altmetric Metrics details Abstract Background The Brief Educational Workshops in Secondary Schools Trial (BESST) is an England-wide school-based cluster randomised controlled trial assessing the clinical and cost-...
We describe the methodology of BETTER-CARE, a parallel-arm cluster-randomised controlled trial conducted at 15 intervention and 15 control centres, aiming to recruit 1140 patients, and the results of the pilot phase. The needs- and risk-adapted complex intervention, based on existing development fr...
A theory-based process evaluation alongside a randomised controlled trial of printed educational messages to increase primary care physicians’ prescription of thiazide diuretics for hypertension [ISRCTN72772651]. Implementation Sci. 2015;11(1):121. Article Google Scholar Moore GF, Audrey S, Barker M...
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Cluster randomised controlled trials (CRCTs) are frequently used in health service evaluation. Assuming an average cluster size, required sample sizes are readily computed for both binary and continuous outcomes, by estimating a design effect or inflatio