网络随机对照试验;随机对照实验;照实验 网络释义
Randomized controlled trials(RCTs) are near the top of the hierarchy of evidence because they control for systematic error.RCTsavoid bias in the selection of participants and in the allocation of participants to the trial arms throughrandomizationand concealment of the allocation sequence; they mainta...
Randomized controlled trials(RCTs) are generally considered the most reliable method of evaluating causality and have been successfully used in this regard historically. This is due to the features in the design ofRCTsthat are thoughtto limit the effect of confounders[3]. The act of comparing an...
Blinding is a standard protection in randomized controlled trials. The term refers to procedures that hide group assignments from those involved. While randomization ensures initial group balance, it doesn’t prevent uneven treatment or assessment as the RCT progresses, which could skew results. So, ...
A randomized controlled trial (RCT) is a way of doing impact evaluation in which the population receivingthe programme or policy intervention is chosen at random from the eligible population, and a control groupis also chosen at random from the same eligible population. It tests the extent to ...
only two were randomized controlled trials (RCTs). 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语...
trial, randomized controlled (RCT) An experimental design used for testing the effectiveness of a new medication or a new therapeutic procedure. Individuals are assigned randomly to a treatment group (experimental therapy) and a control group (placebo or standard therapy) and the outcomes are compare...
1) randomized controlled trials 随机临床研究 2) randomized controlled clinical trial 随机对照临床研究 1. Methods Forty patients with advanced colorectal carcinoma were observed in arandomized controlled clinical trial(RCT). 方法采用随机对照临床研究方法,纳入晚期结直肠癌患者40例,可评价37例,治疗组18例,对...
RCTcanprovidethemostreliableevidencetoevaluatethe effectivenessofinterventions, Randomizedcontrolledtrialsminimizeconfoundingfactors affectingtheoutcome. Becauseofthis,theresultsofrandomizedcontrolledtrials areclosertotherealeffectthanthoseobtainedbyother methods.
2., 2005), VIP (1989 to April, 2006) and hand-searched several related journals for randomized controlled trials (RCTs) and quasi-randomized controlled trials (quasi-RCTs) involving the comparison of the outcomes between de.纳入单纯减压和减压融合两种手术方式治疗退行性腰椎疾病且随访大于2年的随机...