observational study
观察研究;观察性研究
2026-03-21 23:05 浏览次数 14
观察研究;观察性研究
Twenty centres in the network are already doing an observational study on the patients who will be in the trial, to get a baseline from which to judge improvement from the therapy.
医疗网相关的二十个医疗中心已经对受试者进行了检测,以便于以后判断治疗的效果。
We can never be sure in an observational study of a casual relationship.
我们永远不能肯定是一个因果关系的观察研究。
METHODS: A prospective, observational study was conducted to assess the effect of the immobilization devices on braking times.
方法:进行一项评价制动器械对剎车时间影响的前瞻性观察性研究。
According to observational study a method for analysis of isobaric surface patterns and sea-level pressure field in mountainous regions is developed in this paper.
本文根据实际观测到的天气形势,提出了一种简便易行的高原地区等压面和地面天气图的网格点分析方法。
The observational study included 86 patients — 68 men and 18 women — with an average age of 47 years. All were suspected of having OSA and underwent confirmatory diagnostic polysomnography.
这项观察性研究的对象包括86个患者-68个男性和18个女性-平均年龄47岁。这些患者可疑为而且通过多功能睡眠记录仪确诊为阻塞性睡眠呼吸暂停。
Since NHANES III was an observational study and not a clinical trial, no definite conclusions about cause and effect were possible, says Dr. Cohen.
科恩博士说:「NHANESIII是一项观察上的研究而不是一次临床试验,所以,关于因果没有一个确定的结论是可能的。」
The prospective observational study included 284 patients hospitalized for an MI.
前瞻性观察研究包括284例入院治疗MI的病人。
The smoking situation is taken from an observational study in early 2008.
图中所示吸烟情况源自2008年初一项观察性研究。
To assess the impact of study design (including RCTs versus observational study designs) on the effect measures estimated.
评估试验设计(包括RCT和观察性试验设计)对估计效果量的影响。
An observational study on clinical effectiveness of tetrandrine (TD) combined with quinolyl piperazine hydroxy1 phosphate (QPHP) on 225 cases of silicosis was conducted.
本文采用汉防己甲素和羟基磷酸哌喹联合用药的方法对225例硅肺进行了临床疗效的观察研究。
The IMPROVE study is the largest ever global observational study in diabetes.
IMPROVE研究目前是全世界范围内关于糖尿病的最大的观察性研究。
We analyzed data from the Program to Improve Care in Acute Renal Disease (PICARD), a multi-center observational study of ARF.
我们分析了来自改善急性肾脏疾病照护计划(PICARD)——一个ARF多中心观察研究的数据。
Study Design. A retrospective observational study of healthy volunteers and patients with degenerative and infectious endplate abnormalities in the lumbar spine.
研究设计:对健康志愿者以及退变性终板异常和感染性腰椎终板异常患者的回顾性观察研究。
In this paper, we analyze the configuration of the solar magnetic field inferred by the observational magnetograms, and some questions on the observational study of the magnetic field.
分析了太阳的观测磁图所涉及的磁场位形,以及磁场观测研究中的一些问题。
MedWire News: Statin treatment may help to prevent atrial fibrillation (AF) recurrence, suggests an observational study of patients implanted with a pacemaker.
医学在线新闻:他汀类药物治疗可能有助于预防心房颤动(AF)复发,一项对植入起搏器患者的观察性研究显示。
Based on this observational study alone, the risk cannot be associated with certainty to the growth hormone treatment.
单独基于这个观察研究,不能确定这个风险与使用促生长激素治疗有关。
Explain to interested patients, that the positive aspirin results of this observational study contrast with findings from an earlier large randomized study that found no benefit.
对有兴趣的患者解释为什么这次观察研究的关于阿司匹林的阳性结果与早期的随机研究的无好处的结果相对立。