Incredibly, the only recent randomized trial comparing treatments is a 2005 study from Sweden.
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。
The Panel's decision was based on 12-month data from a 5-year, single-arm, non-randomized trial involving 149 obese individuals.
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 only way to sort out cause and effect is to do a randomized trial, moving people around between neighborhoods and tracking their health over several years.
要想找出原因，唯一的方案就是进行随机实验，让人们住进不同的社区，并在几年内坚持跟踪他们的健康状况。
To our knowledge, no prospective randomized trial has compared the two techniques.
据我们所知，这两种方法还没有进行过前瞻性随机对照研究。
The manuscript is a randomized trial, registered in the NLM database as NCT00931554.
这是一项随机试验，在NLM数据库中注册号为NCT00931554。
Gleicher is now trying to get funding for a randomized trial to compare the two approaches.
现在格莱·谢尔医生正尝试为一项比较这两种方案的随机性实验筹集资金。
The prevention of hip displacement has not been studied in a randomized trial as far as we know.
据我们所知，到目前为止还没有一个随机试验用来研究预防髋关节脱位。
The only way to know the balance of benefit and harm is a randomized trial, and 2 are currently underway.
唯一能衡量其利弊的是通过随机对照实验，有2个实验正在进行中。
We conducted a randomized trial that compared radiotherapy and supportive care with supportive care alone in such patients.
我们设计了随机临床试验，比较研究对此类病人采用放疗加支持疗法与单独采用支持疗法的区别。
Methods: We conducted a randomized trial of 320 patients with acute ST-segment elevation myocardial infarction assigned to receive SES or BMS.
方法：我们对320名因患有急性ST段抬高型心肌梗塞而接受SES或BMS治疗的病人进行了随机对照研究。
Through a prospective randomized trial, 12 patients were in the RFA group and 15 patients in the RFA combined with systemic chemotherapy group.
根据射频与射频联合全身化疗的随机分组方案入选标准，射频组12例，射频联合全身化疗组15例。
In this multicenter, randomized trial, we compared preoperative biliary drainage with surgery alone for patients with cancer of the pancreatic head.
在这项多中心的随机(对照)研究中，我们对胰头癌患者术前胆道引流与直接手术进行了比较。
Objectives: This prospective randomized trial evaluates the impact of early abciximab administration on angiographic and left ventricular function parameters.
目的：本前瞻性、随机试验旨在评价早期使用阿昔单抗对血管造影及左室功能参数的影响。
The VA has funded a randomized trial to test whether an automated surveillance system of triggers can improve timely diagnosis and follow-up for five common cancers.
退伍军人事务部资助了一个随机试验，测试“触发”自动化监测系统是否能改善五种常见癌症的及时诊断和跟进。
These results were further supported in another randomized trial of cirrhotic patients with ascites. 81 Therefore, nitrates alone should not be used in patients with cirrhosis.
另外一个在有腹水的肝硬化患者中进行的随机试验进一步支持这些结果。81因此，肝硬化患者不应该单独应用硝酸盐类。
METHODS: a total of 91 elective patients with cholelithiasis and CBD stones diagnosed at magnetic resonance cholangiography (MRC) were included in a prospective, randomized trial.
方法：总共有91名经磁共振胆管造影术中检查有胆结石及胆总管结石的患者纳入一项前瞻性随机试验。
Ehrenfeld JM et al. Continuous Non-invasive Hemoglobin Monitoring during Orthopedia Surgery: a Randomized Trial.
骨科手术期间的连续非侵入式血红蛋白监测：随机试验。
Ehrenfeld JM et al. Continuous Non-invasive Hemoglobin Monitoring during Orthopedic Surgery: a Randomized Trial.
骨科手术期间的连续无创血红蛋白监测：随机试验。
Ehrenfeld JM et al. Continuous Non-invasive Hemoglobin Monitoring during Orthopedia Surgery: a Randomized Trial.
骨科手术期间的连续无创血红蛋白监测：随机试验。
Bassi, Claudio MD, ET AL:Early Versus Late Drain Removal After Standard Pancreatic Resections: Results of a Prospective Randomized Trial;
对“规范化胰腺切除术后早或晚拔除引流管之对照：一项前瞻性随机试验”一文观点之讨论！
Each of the studies was a "randomized" trial, meaning participants and doctors didn't get to choose which treatment the patients got; instead, the assignments were made by chance.
每项研究都是随机的，参与者和医生对患者的治疗方法不做选择，随机分配。
Each of the studies was a "randomized" trial, meaning participants and doctors didn't get to choose which treatment the patients got; instead, the assignments were made by chance.
每项研究都是随机的，参与者和医生对患者的治疗方法不做选择，随机分配。
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