需要进行严格的前瞻性研究以确定机制和原因。
Rigorous prospective studies are needed to identify mechanisms and causes.
研究设计：前瞻性研究。
设计：随机分组、实验对照、前瞻性研究。
DESIGN: Randomly grouping, experimental control and prospective study.
研究设计：前瞻性研究。
研究设计：本研究为随机，对照，前瞻性研究。
Study Design. This study was a prospective, randomized, controlled study.
前瞻性研究调整了相关混杂性设计和限制了持续时间。
Prospective studies have variably adjusted for relevant confounders and have been of relatively limited duration.
方法：采用前瞻性研究方法，开展问卷调查与患者交谈。
Method: We had managed interview and questionaire with patients, made prospective research.
这项前瞻性研究包括了在哈南省随机选择的社区卫生站中登记的孕妇。
This prospective study included pregnant women registered in health stations in randomly-selected communes in Ha Nam province.
我们的研究是唯一一个对2种术式进行随机前瞻性研究的。
Our study is the only randomized prospective study of 2 different surgical techniques.
前瞻性研究可能让人们更好地理解广西伤寒肠热病转移流行病学的原因。
Prospective studies may provide a better understanding of the reason for the shifting epidemiology of enteric fever in Guangxi province.
方法：对202例脑挫裂伤病人进行三个阶段的前瞻性研究。
Methods: Using prospective studies research three stages with 202 brain contusion and laceration patients.
就我们所知，意大利只是最近有一个基于人群的前瞻性研究涉及这个问题。
To our knowledge, only a recent population-based prospective study conducted in Italy investigated the issue.
他们还将进行前瞻性研究，以确定是否吃了传统的饮食可以真正防止抑郁症。
They will also be conducting a prospective study to determine whether eating a traditional diet can truly prevent depression.
一项12年单纯疱疹病毒性脑炎前瞻性研究：是否存在更广的疾病谱？
A 12-year Prospective Study of Childhood Herpes Simplex Encephalitis: is There a Broader Spectrum of Disease?
然而，他承认需要前瞻性研究以进一步了解术后零到六周内的MR结果。
However, he acknowledged that a prospective study was needed to take a closer look at MR results from zero to six weeks.
有几项前瞻性研究数据支持此观点，但多数其他研究认为，两者没有联系。
Data from several prospective studies have supported an association, but many other studies have failed to establish a link.
有少数报告指出， 双磷酸盐类药物会有好处，但没有成功的前瞻性研究。
There have been reports of beneficial effects with bisphosphonates, but no successive prospective trials, they add.
Venkatakrishnan最后提到，纳米结构的很多前瞻性研究并不很复杂。
To that end, Venkatakrishnan says studying the many potential uses of nanostructures doesn't have to be very complicated.
此研究据报道是第一项关于大疱性类天疱疮复发危险因素评价的前瞻性研究。
The study is reportedly the first prospective study to assess risk factors related to bullous pemphigoid relapse after cessation of maintenance therapy.
大型的癌症风险研究越来越多的被设计为所谓的前瞻性研究，就像这个研究一样。
Large cancer risk studies have increasingly been designed as so-called prospective studies, like this one.
我们对20例高血压患者作了前瞻性研究，以评定造影剂对肾静脉肾素活性的影响。
The influence of contrast material on renal venous renin activity was evaluated in a prospective study of 20 hypertensive patients.
今后，需要行前瞻性研究以明确各种预防措施的安全性，识别血栓发生的高危人群。
Future prospective studies should seek to define the safety of various prophylactic modalities and to identify specific subpopulations of patients who are at greater risk for venous thromboembolism.
方法：在前瞻性研究中，包括了850位连续性患者，它们在一年内被容许进入医院。
Methods: we included 850 consecutive patients with a hip fracture who were admitted to the hospital during one year in a prospective study.
目的：我们的目标是要进行一项关于产后甲状腺炎发生率和临床结局的大型前瞻性研究。
Objective: our aim was to conduct a large prospective study of the incidence and clinical course of PPT.
结论：此大规模地前瞻性研究表明高总胆固醇基线水平与帕金森病的发病风险增加相关。
Conclusion: This large prospective study suggests that high total cholesterol at baseline is associated with an increased risk of Parkinson disease.
研究人员指出，在前瞻性研究中被证明认知障碍的发生似乎是与缺氧有关，而与睡眠质量和时间无关。
The researchers noted that cognitive issues identified during the prospective study appear to be associated with hypoxia rather than with the quality and duration of sleep.
结论：这一前瞻性研究提示在一般日本人群中糖尿病和葡萄糖水平升高与冠心病发病相关联。
CONCLUSIONS: This prospective study suggests that diabetes and elevated glucose levels are associated with incident CHD in the general Japanese population.
结论：这一前瞻性研究提示在一般日本人群中糖尿病和葡萄糖水平升高与冠心病发病相关联。
CONCLUSIONS: This prospective study suggests that diabetes and elevated glucose levels are associated with incident CHD in the general Japanese population.
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