在这10个试验中，除2个之外均为前瞻性试验。

Of the 10 trials, all were prospective except for 2.

youdao

然而，要确认这些变异的临床结局并明确为病人筛查致病基因的潜在获益，仍有赖大型的前瞻性试验。

However, large prospective studies need to be performed to define the clinical consequences of such variation and the potential benefits of genotyping these markers for patients.

youdao

耶鲁大学研究人员作了一项前瞻性试验来研究开展急诊内科医师对高危病人进行筛查的可行性和成本-效果如何。

The Yale researchers conducted a prospective trial to study the feasibility and cost-effectiveness of screening performed by emergency physicians (EPs) on at-risk patients.

youdao