cluster randomized controlled trials:整群随机对照试验 下载积分: 1000 内容提示: Journal of Evaluation in Clinical Practice, 11 , 5, 479–483 doi:10.1111/j.1365-2753.2005.00568.x © 2005 Blackwell Publishing Ltd 479 Blackwell Science, LtdOxford, UKJEPJournal of Evaluation in Clinical Practice1356...
a clusterrandomizedtrialisvirtuallytheonlyvalidapproach.However,clus- tertrialsaregenerallymoredifficulttodesignandexecutethanindividually randomizedstudies,andsomedesignfeaturesofaclustertrialmaymakeit particularlyvulnerabletoarangeofthreatsthatcanintroducebias.Inthis paperwediscusstheissuesthatcanleadtobiasincluster...
Trial Registration: NCT03111264; https://clinicaltrials.gov/ct2/show/NCT03111264doi:10.1016/j.cct.2019.105849Bridget ArmstrongAngela C.B. TrudeCandace JohnsonRomulus J. CasteloMaureen M. BlackContemporary Clinical TrialsVerbakel NJ, Langelaan M, Verheij TJ, Wagner C, Zwart DL. Clus- ter randomized...
Affecting more than 40% of the world’s population, Helicobacter pylori is a major risk factor for gastric cancer. While previous clinical trials indicated that eradication of H. pylori could reduce gastric cancer risk, this remains to be shown using a population-based approach. We conducted a ...
(s): A total of 883 subjects in 27 intervention colleges and 702 subjects in 25 control colleges participated, as did 48 certified athletic trainers.Intervention(s): For college athletic trainers and associated dental professionals, a 3-hour video conference, and for collegiate athletes, an oral ...
et al. Effects of salt substitutes on blood pressure: a meta-analysis of randomized controlled trials. Am. J. Clin. Nutr. 100, 1448–1454 (2014). Article CAS PubMed Google Scholar Ettehad, D. et al. Blood pressure lowering for prevention of cardiovascular disease and death: a systematic...
The trial has been registered with the Chinese Clinical Trials Registry (ChiCTR2300070575,https://www.chictr.org.cn/index.aspx). The design and implementation of this cluster-RCT is in line with the extension of the SPIRIT 2013 statement [31], and reporting of the trial will be conducted acc...
Conclusion The difference between the population of immigrant and refugee youth newcomers studied previously and the sample of this trial may explain some of the differences in the observed impact of the theatre intervention. Trial Registration ClinicalTrials.gov NCT01426451 展开 ...
- 《Trials》 被引量: 0发表: 2022年 Sustainability and Shifting Paradigms in Tourism The Lanzarote Charter for Sustainable Tourism of 1995 proclaimed 18 "principles and objectives" specifically referring to the ethical, environmental, sociocultural and economic impacts and effects of tourism. It was ...
Randomized controlled trials also included heterogeneous patient populations of hospitalized patients from all wards; however, they did not demonstrate patient benefit regarding mortality, renal replacement therapy requirement, or renal function recovery (Appendix A, Table A1). Most RCTs reported improvement...