设计：前瞻性的随机临床试验。
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.
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.
方法：一项包括146例亚急性非特异性颈痛患者的随机临床试验。
Methods. A randomized clinical trial was conducted, involving 146 patients with subacute nonspecific neck pain.
比较结果的依据指标主要是人工搜寻和电子搜寻找到的随机临床试验报告的数目。
The main outcome measure was the number of reports of randomized trials identified by handsearching as compared to electronic searching.
危重症患者的最佳热量需求尚不清楚，因为缺乏来自严谨的随机临床试验的数据。
Optimal caloric requirements in critically ill patients are unknown owing to the lack of data from rigorous randomized clinical trials.
方法采用前瞻性的随机临床试验的流行病学方法，从用药成本和效果进行分析比较。
Methods: the perspective method of epidemiology, which carries on clinical experiments at random, is adopted and comparisons are made from the perspective of the costs and effects of the drugs.
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.
需要实施更多的单独使用肝脏切除比照肝脏切除合并化疗栓塞或核子医学治疗一起使用的随机临床试验。
Further randomised clinical trials comparing liver resection alone or in combination with chemoembolisation or radionuclide therapy are needed.
PIVENS项目是迄今为止采用以安慰剂为对照组，对NASH的疗法进行研究的，最大的随机临床试验。
PIVENS is the largest placebo-controlled, randomized clinical trial of therapies ever conducted for NASH.
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.
我们收纳比较TIPS及腹水穿刺术搭配或不搭配容量扩张剂，用以治疗肝硬化病人并发难治性腹水的随机临床试验。
We included randomised clinical trials comparing TIPS and paracentesis with or without volume expanders for cirrhotic patients with refractory ascites.
在本回顾探讨的各种不同比较当中﹐人工搜寻找到的随机临床试验报告占所有报告总数比例从92%到100%不等。
Handsearching identified between 92% to 100% of the total number of reports of randomized trials found in the various comparisons in this review.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
研究人员有选择的分析了随机对照临床试验(临床研究的金标准)，以确保只采用最高质量的数据。
The researchers limited their analysis to randomized controlled trials, which are the gold standard of clinical research, to ensure that only the highest quality data were used.
研究人员有选择的分析了随机对照临床试验(临床研究的金标准)，以确保只采用最高质量的数据。
The researchers limited their analysis to randomized controlled trials, which are the gold standard of clinical research, to ensure that only the highest quality data were used.
应用推荐