Addressing common sources of bias in studies of new-onset type 2 diabetes following COVID that use electronic health record data

Autor: Jessica L Harding, Emily Pfaff, Edward Boyko, Pandora L. Wander
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Diabetes Epidemiology and Management, Vol 14, Iss , Pp 100193- (2024)
Druh dokumentu: article
ISSN: 2666-9706
DOI: 10.1016/j.deman.2023.100193
Popis: Observational studies based on cohorts built from electronic health records (EHR) form the backbone of our current understanding of the risk of new-onset diabetes following COVID. EHR-based research is a powerful tool for medical research but is subject to multiple sources of bias. In this viewpoint, we define key sources of bias that threaten the validity of EHR-based research on this topic (namely misclassification, selection, surveillance, immortal time, and confounding biases), describe their implications, and suggest best practices to avoid them in the context of COVID-diabetes research.
Databáze: Directory of Open Access Journals