
回顾性队列研究;回顾性队列调查
Methods A retrospective cohort study was used in this study.
方法采用历史前瞻性流行病学方法。
Research Design and Methods:A retrospective cohort study using data obtained from the VHA Diabetes Epidemiology Cohort was employed.
研究设计和方法:采用VHA糖尿病流行病学队列进行一项回顾性队列研究。
The retrospective cohort study drew information relating to the treatment of diabetic patients from 300 British general practice records.
这一回顾性队列研究从300例英国糖尿病患者的治疗记录中提取信息。
Methods: A retrospective cohort study was conducted using claims data of National Health Insurance.
材料与方法:本研究为回溯性世代研究,资料来源是全民健保申报资料库。
METHODS: We conducted a retrospective cohort study of ***** patients in an academic outpatient setting who received PPI therapy for at least 1 year between January 1, 2004 and January 1, 2006.
方法:我们在学院门诊进行了一项回顾性队列研究,研究对象为2004年1月1日至2006年1月1日期间至少进行了1年PPI治疗的成年患者。
Design: Retrospective cohort study, single centered.
设计:单中心回顾性队列研究。
A retrospective cohort study of lung cancer in 2383 asbestos workers was carried out from January 1,1972 to December 31,1981.
本文报道2383例石棉工人的肺癌发生率,采用回顾队列调查法,追踪10年(1972—1981)。
Methods Retrospective cohort study was employed to explore the risks for occupational hearing damage in noise exposure group and non-noise exposure group.
方法采用回顾性队列研究方法研究噪声接触组和噪声非接触组之间听力损伤差异。
A three-year retrospective cohort study was conducted to ascertain the risk for cancer among the exposure population drinking tap water from the D lake in W city.
为全面评价D湖水污染和自来水氯化对健康的影响,作者对饮用D湖自来水的人群癌症危险度作了回顾性定群研究,研究发现。
Methods: A retrospective cohort study was performed , Date from birth defects of Hoping distinct Shenyang in 2007.
方法对2007年人群出生缺陷发生情况进行回顾性分析。
A retrospective cohort study of culture-positive HCAP over 6 years (January 2003-December 2008) was performed at Barnes-Jewish Hospital, a 1200-bed urban teaching hospital.
这项回顾性队列研究开展了六年,在巴恩斯犹太医院。这是一个1200床的教学医院。
METHODS: We conducted a retrospective cohort study using Surveillance, Epidemiology, and End Results cancer registry data linked to Medicare claims data to determine the effect of RT on risk of SBO.
方法:我们利用与医疗保险索赔数据有关的癌症监测、流行病学、最终结果登记资料,进行了一次回顾性群组研究来判定RT导致SBO的风险。
Methods: We used administrative health databases for the province of Ontario (1994–2006) to perform a population-based matched retrospective cohort study.
方法:我们利用加拿大安大略省的卫生行政数据库(1994–2006)资料进行基于人群匹配的回顾性队列研究试验。
The retrospective cohort study from JMEC also showed the importance of having effective antibacterial concentrations present in ocular tissues and fluids at the time of surgery.
这份来自JMEC眼科中心的回顾性研究同时显示了在手术过程中使眼组织和灌注液中存在有效浓度的抗生素的重要意义。
Methods A cross sectional and a retrospective cohort study and animal experiment were carried out.
方法采用横断面调查、回顾队列调查和动物实验等方法。
Methods This retrospective cohort study used data from a perinatal database that included all deliveries at Magee-Womens Hospital from 1995 to 2002.
方法:此回顾性队列研究运用围产期资料包括从1995到2002年在Magee妇女医院分娩病例。
A retrospective cohort study was conducted among iron and steel workers working in 18 iron and steel ****** and rolling factories from 3 Chinas iron and steel group corporations.
采用回顾性队列研究对国内三个钢铁集团公司所属的18个炼铁、炼钢和轧钢厂进行了流行病学研究。
Study Design. Retrospective cohort study.
回顾性研究。
Methods Retrospective cohort study was done to investigate clinical manifestations and laboratory findings of Coxsackie virus in98children.
方法回顾分析98例柯萨奇病毒感染的临床表现及实验室资料。
Methods Retrospective epidemiological cohort study and field survey were conducted for dermatological examination, occupational hygiene and occupational exposure history for 2 876 workers.
方法采用现况调查和回顾性队列研究方法,对2876名队列成员进行皮肤科检查和现场职业卫生学及个人职业史的调查。
Study Design. A retrospective matched cohort study with control group.
研究设计:对照配对回顾性队列研究。
Design: Retrospective, single-center cohort study.
实验设计:回顾性;单中心队列研究。
Study Design. Retrospective review with historical cohort.
研究设计:回顾历史队列研究。
Design: This was a matched retrospective cohort study.
设计:这是一项配对回顾性队列研究。
Herpes zoster as a risk factor for stroke and TIA: A retrospective cohort study in the UK.
【译】带状疱疹是卒中和TIA的危险因素:一个在英国的回顾性队列研究。
Design: Retrospective cohort study.
设计:回顾性队列研究。
The analysis of lung cancer risk factors among male population was based on the data of a retrospective cohort study conducted during 1976~1996 in Xuanwei, China.
本文对1976~1996年宣威肺癌病因学干预试验研究数据库中男性人群的原始记录进行了分析。
回顾性队列研究(retrospective cohort study)是一种观察性流行病学研究方法,主要用于分析特定暴露因素与疾病结局之间的关联。其核心特点是利用已有历史数据进行研究,而非主动追踪观察对象。以下从定义、特点和应用场景展开说明:
定义与设计原理
研究者在研究开始时已明确目标结局(如患病或死亡),通过回顾历史记录将人群分为暴露组(如接触某化学物质)和非暴露组,比较两组结局发生率的差异。例如分析吸烟与肺癌关系时,可通过医院存档病历追溯患者过去10年的吸烟史。
方法论特征
优势与局限性
根据《美国流行病学杂志》的评估,其优势在于研究周期短、成本低,适合探索罕见暴露因素;主要局限是历史数据质量可能影响结果可靠性,例如记录不完整或回忆偏倚。在新冠后遗症研究中,该方法被广泛用于分析既往感染史与长期健康影响的关系。
质量控制要点
世界卫生组织建议实施时需注意三点:明确暴露和结局的标准化定义;确保对照组与暴露组基线特征匹配;通过多源数据交叉验证历史信息的准确性。例如研究空气污染对呼吸疾病影响时,需结合气象数据、患者居住地信息等多维度数据。
retrospective cohort study(回顾性队列研究) 是一种观察性研究方法,主要用于医学、流行病学等领域,通过分析历史数据探究暴露因素与疾病结局的关联。以下是详细解释:
如需进一步了解具体案例或方法学细节,可参考流行病学教材或专业文献。
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