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Cohort studies are observational analytical studies and are placed just below randomized controlled trials in the hierarchy of scientific evidence. They are also called longitudinal studies and can be prospective, retrospective or ambidirectional.
Pankajakshan Vijayanthi Indu+1 more
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Editor's note: This is the seventh article in a series on clinical research by nurses. The series is designed to give nurses the knowledge and skills they need to participate in research, step by step.
B. Capili, J. Anastasi
semanticscholar +6 more sources
What are cohort studies? [PDF]
In 1951, Richard Doll and Austin Bradford-Hill commenced a ground-breaking research project by writing to all registered doctors in the UK to ask about their smoking habits.
D. Barrett, H. Noble
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Cohort Profile: The TEMPO Cohort Study [PDF]
International ...
Mary-Krause, Murielle+5 more
openaire +5 more sources
The associations between social isolation, loneliness and the risk of mortality from all causes, cardiovascular disease (CVD) and cancer are controversial.
Fan Wang+11 more
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Introduction to Matching in Case-Control and Cohort Studies
Matching is a technique through which patients with and without an outcome of interest (in case-control studies) or patients with and without an exposure of interest (in cohort studies) are sampled from an underlying cohort to have the same or similar ...
M. Iwagami, Tomohiro Shinozaki
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Objective We performed a meta-analysis of observational studies to quantify the magnitude of the association between non-alcoholic fatty liver disease (NAFLD) and risk of extrahepatic cancers.
A. Mantovani+6 more
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Background Insulin resistance has been demonstrated to be involved in the pathogenesis of atherosclerotic cardiovascular diseases (ASCVDs). This study evaluated the association between the triglyceride–glucose (TyG) index, a novel surrogate indicator of ...
Xiaobo Ding+4 more
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Patients with chronic kidney disease (CKD) occasionally need to restrict their consumption of vegetables and fruits. However, recent evidence suggests that plant-based diets have beneficial effects in patients with CKD.
Toshiaki Nakano+3 more
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The contributions of mitochondrial and nuclear mitochondrial genetic variation to neuroticism
Neuroticism is a heritable trait composed of separate facets, each conferring different levels of protection or risk, to health. By examining mitochondrial DNA in 269,506 individuals, we show mitochondrial haplogroups explain 0.07-0.01% of variance in ...
Charley Xia+5 more
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