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- Study Design. Observational study with prospective CT analysis. 研究设计:通过前瞻性CT分析的观察研究。
- Ries said."This is an observational study using data from a large database. 这是一项观察性的研究,使用来自一大型资料库的数据;
- An Observational Study of Atmospheric Bore formation from Colliding Density Currents. 冷却密度流导致大气孔生成的观测研究。
- An observational study of the Stroke Association family support organizer service Harding J., Lincoln N. B. 脑卒中协会家庭支持组织服务中心的观察研究。
- We report global results and, uniquely for a diabetes observational study, country-specific data. 我们报告了独特的糖尿病观察结果,有全球性的和每个国家的具体数据。
- But as control groups go for this sort of observational study, it's about as good as you get. 但是为了这次调查研究将它作为对照组,几乎是我们所能获得的最好的参照。
- Difference in an observational study and an experiment: in an experiment we impose some change or treatment and measure the result or response. 试验与观察研究的区别:在试验中我们加入变化或处理并测量结果或反应。
- The authors noted that prospective, randomized, placebo-controlled trials are needed to confirm the findings of this observational study. 作者指出,有必要进行前瞻性、随机、安慰剂对照试验来证实这一观察研究的结果。
- 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:“NHANES III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。”
- This was an observational study and therefore treatment strategy was not randomised but left to the discretion of the individual doctor or the patient. 这是一个观察研究,而且治疗策略也不随机,但它留给医生或患者很多思考。
- The investigators were keen to point out that an observational study such as this one cannot prove that NSAID directly cause the reduction in risk. 研究者们敏锐地指出,象这样一种的观察研究并未能证实非甾体类抗炎药直接导致风险的降低。
- Methods: In a prospective observational study,200 normal city primipara were followed up longitudinally from 36 pregnancy weeks to labor. 清华大学玉泉医院精神卫生研究中心;
- The researchers note that this is an observational study that “cannot conclude that [inhaled corticosteroids] reduce lung cancer" and that the results need confirmation. 研究人员说,这是一项观察性研究,不能得出“吸入糖皮质激素可以减少肺癌”,这些结果需要证实。
- Duckworth: Diabetic nephropathy. The VA diabetes trial is going to continue, but as an observational study, no intervention. We are going to keep following these people. 关于糖尿病肾病。是VA糖尿病研究的一个延续,仅仅作为一项观察性研究,不采取任何干预措施。我们会继续随访这些受试者。
- Combination of Voriconazole and Caspofungin as Primary Therapy for Invasive Aspergillosis in Solid Organ Transplant Recipients: A Prospective, Multicenter, Observational Study. 背景:联合应用伏立康唑和卡泊芬净作为器官移植患者侵袭性曲霉感染的基础性治疗方法的疗效尚未进行研究。
- 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。
- Exclusion criteria for this observational study were loss to follow-up, baseline history of cancer, or incomplete information on smoking or aspirin use. 随访失败、基线癌症史缺乏、吸烟及阿司匹林服用信息不完整者,被排除在此观察研究之外。
- Objectives: This prospective, single-center, observational study was conducted to define the frequency, risk factors, and relevance of HSV bronchopneumonitis. 目的:这项前瞻性的、单中心的观察研究,目的是明确HSV支气管肺炎的发生频率、危险因素以及它们的关联性。
- The study participants were part of the Women's Health Initiative Observational Study, an arm of WHI that is following women over time to identify predictors of disease. 研究与会者的一部分,妇女的健康倡议的观测研究,一个分部,whi是以下妇女随着时间的推移,找出预测的疾病。
- Most importantly, observational studies cannot distinguish indicators of risk from causal factors. 最为重要的是观察性研究无法区分风险指标和偶然因素。