Examples of retrospective cohort studies Advantages and disadvantages of retrospective cohort studies Other interesting articles Frequently asked questions When to use a retrospective cohort study Retrospective cohort studies are a type ofobservational study. They are often used in fields related to medicine...
Retrospective cohort studies can be useful for studying rare diseases or exposures, or when a long latency period exists between the exposure and outcome, but they may be limited by the availability and quality of data, as well as potential biases. Examples of retrospective cohort study: Investiga...
1)Retrospective Cohort Study回顾性队列研究 1.A Retrospective Cohort Study on Risk Factors of Hospital Infection;医院感染危险因素的回顾性队列研究 2.The application of retrospective cohort study between vocational factor and pregnant outcome;回顾性队列研究在职业因素与生殖结局分析中的应用 3.A retrospective...
Retrospective cohort study回顾性队列研究 Is27reallyadangerousageforfamousmusicians?Retrospectivecohortstudy GroupMembers：TheBMJ •BritishMedicalJournal(1840)•Aweeklypeer-reviewed(同行评议)medicaljournal,•OfficiallyshortenedtoBMJin1988,•ChangedtoTheBMJin2014[1].Inthe2014JournalCitationReports,theBMJ's...
回顾性队列研究(retrospective cohort study):指回顾过去的某个时期(阶段)调查某人群当时是否暴露于某种(些)因素连续追溯至“现在”以研究此因素与某疾病(事件)之间的因果关系。 回顾性队列研究(retrospectivecohortstudy):指回顾过去的某个时期(阶段),调查某人群当时是否暴露于某种(些)因素,连续追溯至“现在”,以研究...
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Case-control 病例对照研究,属回顾性研究,比较患某病者与未患某病的对照者暴露于某可能危险因素的百分比差异,已有疾病结局,推测危险因素。 retrospective cohort study 回顾性队列研究,相当于从过去某时点开始的前瞻性队列研究。 两者最明显的不同在于分组的依据。Case-control 分组依据为有无某种疾病;而retrospective ...
Methods: This was a prospective, interventional study of consecutive patients with types 1, 2, or 3 Duane syndrome with isolated upshoot in adduction operated on from January 2007 to December 2011. Patients underwent inferior oblique myectomy on the......
We assessed the effect of continuity of care (COC) on the frequency of hospitalization for Ambulatory care-sensitive conditions (ACSCs) to estimate the impact of COC and hearing disability relative to the controls. This retrospective cohort study used cl
DESIGN: Retrospective cohort study. SAMPLE POPULATION: 270,978 evaluations. PROCEDURE: Numbers and percentages of dogs classified as having excellent hip joint phenotype during each period and change between periods in percentages of dogs classified as having excellent hip joint phenotype were calculated....