The following is a summary of “Survival outcomes and risk factors for liver and pancreatic metastases in renal cell carcinoma ...

The results of well-designed observational studies (with either a cohort or a case–control design) do not systematically overestimate the magnitude of the effects of treatment as compared with ...

Specific protein signatures could predict a future diagnosis of Crohn disease and ulcerative colitis, potentially enabling ...

min/week), study design (prospective cohort, nested case control or case-cohort) and reports of cases and person years of exposure categories. Information sources Systematic searches were conducted in ...

In this population-based nested case-control study we used registry data from four Nordic ... The funder had no role in the study design, data collection, data analysis, or data interpretation. DSD, ...

We examine the relationship of oral microbiota with subsequent risk of pancreatic cancer in a large nested case–control study. Design We selected 361 incident adenocarcinoma of pancreas and 371 ...

Methods This nested case–control study was conducted within the Three-City ... Disclaimer The funders had no role in the design and conduct of the study, collection, management, analysis and ...

CHWs were recruited from the local communities but patients (mother–child pairs) were not directly involved in the design of the questionnaires ... this helps to control confounding in any given ...

Design In a matched case–control study, patients with AD aged ≥50 years diagnosed between 2006 and 2021 were identified from the IQVIA PharMetrics Plus claims database. Controls were matched in a 1:1 ...

Cohort, cross sectional, and case-control studies are collectively referred to as observational studies. Often these studies are the only practicable method of studying various problems, for example, ...

Methods: A community-based 1:2 matched case-control study design was conducted from April 1 to May 5, 2024. The purposive sampling technique was used to select 120 pairs (120 cases and 240 controls).

This nested process evaluation ... either a GP or nurse participating in the study, who was contacted regularly during the study period. The process evaluation sampling strategy was conditioned by the ...