Case controlCohortEPIDEMIOLOGYStudies the epidemiology of childhood cancer using case-control and cohort methods of investigation. Differences in the two methods; Calculation of odds ratio in case-control study and relative risks in cohort study; Advantages and disadvantages of the two methods.Bell...
Nineteen were cohort studies (seven prospective and 12 retrospective), two were retrospective case–control studies, and one was a randomized controlled study... P.,Kopterides,M.,... - 《Clinical Microbiology & Infection》 被引量: 232发表: 2009年 Negative-pressure wound therapy for critically ...
A consensus regarding the therapeutic role of lymphadenectomy in endometrial cancer has not been reached because of conflicting negative results of randomized controlled trials and positive results of a cohort study. Since the effects of new treatments tend to be overestimated in observational studies, ...
Risk factors and disease profile of post-vaccination SARS-CoV-2 infection in UK users of the COVID Symptom Study app: a prospective, community-based, nested, case-control study. Lancet Infect Dis. 2022;22:43–55. Article CAS Google Scholar Bates TA, McBride SK, Leier HC, Guzman G, Ly...
An asymptotically unbiased estimator of exposed versus non-exposed odds ratio from reported dose-response data Summary effect measures in meta-analysis of published epidemiological cohort or case control studies are often based on odds ratios reported for several ex... FE Tan,MP Zeegers,FE Tan,.....
Case-cohort design is a cost-effective sampling design approach for censored survival outcomes.It may be viewed as a special case of the more general two-phase sampling designs under certain conditions.In this talk,I will discuss the similarities and differences between these two approaches,particula...
However, among individuals with a history of mood disorders, finasteride was associated with an increased risk of any suicidal outcome (25 versus 46 events; HR = 1.64 [95% CI 1.00–2.68]), suicide death (8 versus 10 events; HR = 2.71 [95% CI 1.07–6.91]), self-harm by ...
Retrospective analyses of case history and clinical manifestations were performed through reviewing the electronic medical records, nursing records, laboratory findings and radiological imaging of the cadaver donors. This study was approved by the ethics committee of Huoshenshan Hospital and is in ...
In the case of ZIKV, robust epidemiological and biological evidence now supports a causal link between prenatal ZIKV infection and a range of congenital brain abnormalities including microcephaly17,18,19,20,21. Case control study evidence from Recife in the Northeast of Brazil has shown that intra...
Lin YK, Lin GY, Lee JT, Lee MS, Tsai CK, Hsu YW, Lin YZ, Tsai YC, Yang FC (2016) Associations between sleep quality and migraine frequency: a cross-sectional case-control study. Medicine (Baltimore) 95:e3554 Article Google Scholar National Institute of Neurological Disorders and Stroke...