Human papillomavirus nonavalent (HPV9) vaccination and risk of immune mediated diseases, myocarditis, pericarditis, and thromboembolic outcomes in Denmark: self-controlled case series study.

ABSTRACT:

Objective

To assess the associations between vaccination with the nonavalent human papillomavirus (HPV9) vaccine and immune mediated diseases, myocarditis, pericarditis, arterial thromboembolism, and venous thromboembolism with or without thrombocytopenia, in adolescent girls and boys in Denmark.

Design

Self-controlled case series study.

Setting

Population based study of linked nationwide health registers in Denmark for HPV vaccination and hospital diagnosis data, 1 October 2017 (or age 10 years) to 31 December 2022 or censored. Personal data were obtained from the Central Person Register. Information on dates of HPV vaccination and type of vaccine were obtained from the Danish Vaccination Register. Primary or secondary diagnoses of inpatient or outpatient hospital co

SUBMITTER: Faksova K 

PROVIDER: S-EPMC11579538 | biostudies-literature | 2024

REPOSITORIES: biostudies-literature