WebJul 1, 2024 · Abstract Aims Extracellular matrix remodelling may influence atherosclerotic progression and plaque stability. We hypothesized that evaluation of extracellular matrix markers, with potentially different roles during atherogenesis, could provide information on underlying mechanisms and risk of myocardial infarction (MI) in apparently healthy … WebFeb 4, 2024 · A case-control study is an experimental design that compares a group of participants possessing a condition of interest to a very similar group lacking that …
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WebA key strategy for efficiently finding such associations is to use a case-control study. 1 In a recent issue of JAMA Internal Medicine, Wang et al 2 assessed the association between cardiovascular disease (CVD) and use of inhaled long-acting β 2-agonists (LABAs) or long-acting antimuscarinic antagonists (LAMAs) in chronic obstructive pulmonary disease … WebSample size for a case-control study. This utility calculates the sample size required for a case-control study, with specified levels of confidence and power and case and … underline a book
Sample size requirements for case-control study designs
WebThe main advantages of a nested case-control study are as follows: (1) cost reduction and effort minimization, ... If correctly sampled with sufficient sample size, a case-control study can provide similar information to what can be obtained from a more expensive and labor … WebThe aim of this nested case-control study was to investigate the associations between levels of serum 25-hydroxy-vitamin D (25 (OH)D) and intraocular pressure (IOP). … WebA case–control study (also known as case–referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on … under lights car