Cohort studies are a type of observational study that follows samples of at-risk individuals forward in time to examine associations between measured exposures and future outcomes. Cohort studies have an essential role in evidence-based surgery. Cohort studies are the optimal study design to evaluate...
studies that seek to trace migration trajectories, these differences are overlayed by the choice of data collection strategy: prospective versus retrospective... A Bernard 被引量: 0发表: 2022年 Cohort studies prospective cohortretrospective cohortCohort studies are generally considered to be the best...
A retrospective cohort study could be a good fit for your research if: A prospective cohort study is not (yet) feasible for the variables you are investigating. You need to quickly examine the effect of an exposure, outbreak, or treatment on an outcome. ...
Prospective A prospective study watches for outcomes, such as the development of a disease, during the study period and relates this to other factors such as suspected risk or protection factor(s). The study usually involves taking a cohort of subjects and watching them over a long period. The...
Search terms included child* maltreatment, child* abuse, child* neglect, child bull*, child* trauma, child* advers*, and early life stress combined with prospective* and cohort. Study Selection Studies with prospective measures of childhood maltreatment were first selected. Among the selected ...
The abortion risk of the herds was investigated in a prospective and retrospective cohort study. The prospective study showed that cows aborting during the outbreaks and N. caninum seropositive nonaborting cows had a two- to three-fold increased risk of abortion compared with N. caninum sero...
摘要: In type 2 diabetic patients with proteinuria, the ratio of TG/Cys-C has certain predictive value for the diagnosis of DKD.关键词: Triglyceride and cystatin C ratio Diabetic kidney disease Diagnosis Renal biopsy DOI: 10.1186/s12882-022-02888-3 年份: 2022 ...
Sixty three percent of neonates who received IV antibiotics in this cohort were classified as ‘clinically well’ based on the EOS-calculator. Conclusion The EOS-calculator could reduce the use of IV antibiotics in the neonatal population significantly in this regional SCN (from 13.4% to 3.9%)....
Patients consecutively recruited in the stage between May 2012 through December 2016 constituted the development cohort for retrospective analysis to internally test the nomogram, and patients in the stage between January 2017 through March 2018 constituted the validation cohort for prospective analysis to ...
Association of predicted fat mass, predicted lean mass and predicted percent fat with diabetes mellitus in Chinese population: a 15-year prospective cohort. BMJ Open. 2022;12(6):e058162. Article PubMed PubMed Central Google Scholar Wu HZ, Ballantyne CM. Skeletal muscle inflammation and insulin...