大量的临床随机试验结果明确地证实了热疗联合化疗已成为癌症治疗的新的有效方法。
A great number of randomized controlled clinical trials have definitely confirmed hyperthermia com-bined with chemotherapy as a novel clinical modality for the treatment of cancer.
目前仍没有临床随机试验的证据可以确定血浆置换是否能改善重症肌无力病患的预后。
No adequate RCTs have been performed to determine whether plasma exchange improves the short - or long-term outcome for chronic myasthenia gravis or myasthenia gravis exacerbation.
一个随机的临床试验调查证实了人们的想法——姜可以减轻化疗造成的呕吐症状。
A randomized clinical trial has confirmed what many people suspect - that ginger can decrease nausea caused by chemotherapy.
检索到与临床功效和安全性相关的两个随机对照试验(rct)、一个前后对照研究、两个回顾性报告，以及18个药物动力学研究。
Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studies.
尽管许多研究都已经表明，但还缺少随机临床试验的佐证。
Although numerous studies have been promising, there are scant data from randomized clinical trials.
观测研究常常会误导。一旦随机临床试验最终结束，也许结果巧克力根本不会产生很多心脏的益处。
Observational studies are often misleading. Once randomized clinical trials are finally completed, it may turn out that chocolate does not actually produce much of a cardiac benefit after all.
一旦随机临床试验最终结束，也许结果巧克力根本不会产生很多心脏的益处。
Once randomized clinical trials are finally completed, it may turn out that chocolate does not actually produce much of a cardiac benefit after all.
有一个随机临床试验，其中有47个人使用了无效对照剂，一般是常见的非类固醇抗炎药，或者常见的麻醉剂。
In a randomized clinical trial, 47 subjects were assigned to a placebo, a topical nonsteroidal anti-inflammatory agent, or a topical anesthetic.
而随机临床试验已经显示，摄入欧米茄3不饱和脂肪酸能减少患致命的心脏病和心血管病的几率。
And random clinical trials have shown that consuming omega-3 fatty acids can reduce heart attacks and cardiovascular death.
该项研究代号为阿波罗(APPOLLO) 是脂肪中提取干细胞治疗ST波段上升心肌梗塞(ST-Elevation Myocardial Infarction)随机临床试验的缩写。
The study was dubbed APOLLO, shorthand for A Randomized Clinical Trial of Adipose-Derived Stem Cells in the Treatment of Patients With ST-Elevation Myocardial Infarction.
就拿PubMed上的1900万份研究论文来说，一小部分堪称一流：大型，随机，受控的临床试验和结果的荟萃分析与论文提供的数据相当吻合。
Take, for example, those 19 million studies on PubMed. Some are gold-standard research: large, randomized, controlled clinical trials or meta-analyses that carefully parse millions of data points.
就拿PubMed上的1900万份研究论文来说，一小部分堪称一流：大型，随机，受控的临床试验和结果的荟萃分析与论文提供的数据相当吻合。
Take, for example, those 19 million studies on PubMed.Some are gold-standard research: large, randomized, controlled clinical trials or meta-analyses that carefully parse millions of data points.
证明药理和药效的最好方法之一就是进行随机临床对照试验，在这个试验中其研究对象会被随机地分成两组。
One of the best ways scientists have to prove cause and effect in medicine is to conduct a randomized controlled trial, in which study subjects are randomly assigned to two groups.
认为酒精有益的许多研究结果都是从长期观察的测试者身上得来，并不是随机临床试验的方式，相比起来后者更为可信。
Much of the research on alcohol's benefit comes from studies that observe people over time rather than from controlled clinical trials, which are more reliable.
令人难以置信的是，最近唯一的随机比较治疗临床试验来自2005年瑞典的研究。
Incredibly, the only recent randomized trial comparing treatments is a 2005 study from Sweden.
Duflo女士和她的同事们所说的随机试验，像极了他们为了证明一个新药的疗效而进行的临床试验研究。
The randomistas, as Ms Duflo and her comrades are called, liken their studies to the clinical trials that prove the efficacy of new drugs.
专家组的决定立足于一项历时5年，随访时间为12个月，包含149例肥胖患者的无对照非随机临床试验。
The Panel's decision was based on 12-month data from a 5-year, single-arm, non-randomized trial involving 149 obese individuals.
他们指出，根据随机对照临床试验的黄金标准精心设计的研究很少显示出比安慰剂更好的功效。
They point out that few well-designed studies, following the gold standard of randomized controlled clinical trials, have demonstrated efficacy over placebos.
常规临床实践5年时并发症的发生率和亚急性血栓再现了前瞻性随机试验的结果。
The incidence of complications and sub acute thrombosis at 5 years in routine clinical practice reproduces the results of prospective randomized trials.
答：褪黑素的效果已在被视为医学金标准的随机临床试验中得到证实，但它可能对某些特定种类的睡眠问题尤其有效。
Answer: Melatonin has been shown to be effective in randomized clinical trials - the kind considered the gold standard in medicine - but it may work better for some sleep problems than others.
然而，极具讽刺的是，通过使用无烟烟草戒烟与使用安慰对照组相比，临床对照控制组没有进行随机的双盲试验。
Most devastatingly, however, there are no randomized, double-blinded placebo controlled clinical trials that compare the success of quitting smoking by using smokeless tobacco versus using a placebo.
研究者正在计划更大的针对肝癌患者的随机临床试验。
Researchers are currently planning a larger randomized clinical trial for patients with liver cancer.
而叶酸单用或联合B族维生素对患癌风险影响的随机临床试验确是有限的，而且相互矛盾。
However, randomized trials testing how folic acid alone or with B vitamins impacts cancer risk are limited and inconsistent.
研究目的：单盲，随机对照临床试验。
Study Design. A simple blind, random controlled clinical trial.
但是目前尚没有前瞻性的随机临床试验来建立最佳的保守治疗方案。
There are, however, no prospective, randomized clinical trials establishing an optimal nonoperative treatment protocol.
设计：前瞻性的随机临床试验。
在进行性核上性麻痹者中进行平衡和眼球运动训练以改善步态：半随机临床试验。
Balance and eye movement training to improve gait in people with progressive supranuclear palsy: quasi-randomized clinical trial.
如作者未说明该试验是否采用随机分配，而读者不能排除其随机分配的可能，则将之归为CCT(临床对照试验)。
If the author (s) do not state explicitly that the trial was randomized, but randomization cannot be ruled out, the report is classified as a 'CCT' (controlled clinical trial).
如作者未说明该试验是否采用随机分配，而读者不能排除其随机分配的可能，则将之归为CCT(临床对照试验)。
If the author (s) do not state explicitly that the trial was randomized, but randomization cannot be ruled out, the report is classified as a 'CCT' (controlled clinical trial).
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