查询词典 randomized procedure

Methods In this randomized, double-blind trial, we compared 4 years of therapy with either tiotropium or placebo in patients with COPD who were permitted to use all respiratory medications except inhaled anticholinergic drugs.

该试验为随机双盲试验，我们将COPD患者分为两组，一组为噻托溴铵组，另一组为安慰剂组，可以使用除吸入性抗胆碱能药物外的所有呼吸系统用药；然后比较这两组患者4年的疗效。

Methods:① Using simple randomized principia, 1754 people of K-nationality and H-nationality aged ≥30 years from August 2004 to August 2005 in four town, Antu and Tumen of Yanbian were selected. The original area and national proportion of people brought into were close, and they knew and agreed the surveying matters.

①于2004年8月～2005年8月期间，在延边地区图们市和安图县4个镇内采取单纯随机原则抽取≥30岁朝鲜族和汉族人群1754人，纳入对象的来源地区民族比例相近，且对调查内容均知情同意。

At the present time, during 4 years of follow-up from randomized controlled trials that compared DES and BMS, there is no apparent difference in overall ST frequency, although the time course for occurrence appears to differ, with a relative numeric excess of ST late after DES implant

虽然DES植入后晚期支架血栓形成的发生率相对较高，但是从目前DES与BMS的随机对照试验来看，随访4年期间，两者的总体ST发生率没有显著差异

At the present time, during 4 years of follow-up from randomized controlled trials that compared DES and BMS, there is no apparent difference in oerall ST frequency, although the time course for occurrence appears to differ, with a relatie numeric excess of ST late after DES implant

虽然DES植入后晚期支架血栓形成的发生率相对较高，但是从目前DES与BMS的随机对照试验来看，随访4年期间，两者的总体ST发生率没有显著差异

Methods: Effect of 16 cases treated with SMI or potassium magnesium aspartate was observed by randomized cross-over method and compared.

应用随机交叉对比的方法，对16例慢性充血性心力衰竭患者进行参麦注射液和门冬氨酸钾镁治疗比较。

After applying the Phase-randomized surrogate algorithm to create surrogate data, three test statistics methods, which include KS test, the third-order autocovariance and the asymmetry due to time reversal, are employed to determine nonlinear of five kinds signals.

通过对各类信号的数值实验及与传统使用的高阶自相关量以及时间反演不可逆量对比结果表明，KS检验是一种有效、稳定的非线性检验统计量，对噪声信号具有较强的抗噪能力，而对非线性信号具有较高的敏感性。

Methods:50 patients who underwent orthopedic operation randomized into two groups(autotransfusion group and control group).

将50例骨科手术患者随机分为两组，观察不同时间点红细胞流变学特征以及术前和手术结束时红细胞压积和钾离子浓度变化。

Methods A total of 216 healthy Kunming mice were randomized into splenic tissue autotransplantation+VEGF group, splenic tissue autotransplantation group and sham operation group.

采用216只昆明种小白鼠随机分为脾切除自体脾组织移植组和假手术组，再将脾移植组分为实验组和对照组。

In this double-blind, randomized, placebo-controlled trial, the vaccine elicited a significant antibody response in 86% of dialysis patients and reduced the occurrence of bacteremia by 57%.

这项临床试验研究采用双盲且随机和安慰剂对照，接种疫苗后，可以使86％的接受透析的病人，产生显著的抗体反应，并使菌血症的发生率降低57％。

The efficacy of sorafenib appears to be comparable with that observed in randomized controlled clinical trials.

索拉非尼的疗效显得与遵守随机控制临床实验相当。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。