Risk of autoimmune diseases in patients with COVID-19: A retrospective cohort study.

ABSTRACT:

Background

There are a growing number of case reports of various autoimmune diseases occurring after COVID-19, yet there is no large-scale population-based evidence to support this potential association. This study provides a closer insight into the association between COVID-19 and autoimmune diseases and reveals discrepancies across sex, age, and race of participants.

Methods

This is a retrospective cohort study based on the TriNetX U.S. Collaborative Network. In the test-negative design, cases were participants with positive polymerase chain reaction (PCR) test results for SARS-CoV-2, while controls were participants who tested negative and were not diagnosed with COVID-19 throughout the follow-up period. Patients with COVID-19 and controls were propensity score-matched (1

SUBMITTER: Chang R 

PROVIDER: S-EPMC9830133 | biostudies-literature | 2023 Feb

REPOSITORIES: biostudies-literature