a study could involve two cohorts: one that smokes and the other that doesn't. As the data is collected over time, the researchers would have a better idea of whether there appears to be a link between
2 , Zaiga Kravale1,2 , Anna Saulite2 and Karlis Racenis1,2 Abstract Background Shrunken Pore Syndrome (SPS), defined as a reduced ratio between two estimated filtration rates (based on cystatin C and creatinine) is an increasingly recognized risk factor for long-term mortality....
The historical cohort were compared to the study cohort to assess for any difference in admissions, severity of presentation and outcomes for patients. Continuous variables are presented as mean (95% confidence interval) or median (interquartile range), depending on the normality of data distribution...
The effect of milk on the risk of ischemic heart disease (IHD) and acute myocardial infarction (MI) is unclear. We aimed to examine the association between non-fermented and fermented milk consumption on these endpoints and investigate the relationship b
医学统计学课件：COHORT STUDIES
Tracheostomy management and decannulation practices require specialized knowledge and skills10,14. Inappropriate tracheostomy care leads to complications such as tube blockage, bleeding, cellulitis, ulceration, respiratory infection, and death14,16. Currently, there is no standardized decannulation protocol,...
South Yorkshire Cohort: a 'cohort trials facility' study of health and weight. Full size image Thus the aim of this innovative population based 'cohort trials facility' is to build research capacity across policy and research agendas, enable evaluation of policies aimed at tackling obesity including...
12January2017 Elderly: A Community-BasedPublished:17February2017 Cohort Study Yi-Chi Chen1, Shuo-Chun Weng2,3, Jia-Sin Liu4, Han-Lin Chuang1, Chih-Cheng Hsu2,4,5 & Der-Cherng Tarng2,6,7 Cognitive dysfunction is closely related to aging and chronic kidney disease (CKD)....
doi:10.1001/archinte.164.4.370 Abstract Background Few epidemiologic studies of dietary fiber intake and risk of coronary heart disease have compared fiber types (cereal, fruit, and vegetable) or included sex-specific results. The purpose of this study was to conduct a pooled analysis of dietary...
a 12-year nationwide cohort study Tyler Hyungtaek Rim1,*, John Seungsoo Han2,*, Jaewon Oh3, Dong Wook Kim4, Seok-Min Kang3 & Eun Jee Chung1 The goal of this study was to evaluate the risk of developing acute myocardial infarction (AMI) following retinal vein ...