Association of Vaccination with COVID Outcomes in Pregnant People with Autoimmune Diseases: A Retrospective National Cohort Analysis | Synapse
April 15, 2026
Association of Vaccination with COVID Outcomes in Pregnant People with Autoimmune Diseases: A Retrospective National Cohort Analysis
Key Points
To assess the effectiveness of COVID-19 vaccination in pregnant individuals with autoimmune diseases during the Omicron variant period.
Retrospective national cohort analysis
Evaluation of vaccination status and COVID-19 outcomes
Focus on pregnant individuals with autoimmune diseases
Vaccination is associated with a reduced risk of COVID-19 during pregnancy.
Effectiveness of vaccination is decreased in individuals with autoimmune rheumatic diseases during the Omicron period.
Abstract
Vaccination is associated with protection against COVID-19 in pregnancy, but its effectiveness is reduced in those with AIRDs, particularly during the Omicron period.