Objectives To synthesise evidence on incidence rates and risk factors for myocarditis and
pericarditis after use of mRNA vaccination against covid-19, clinical presentation, short term …

Importance Acute myocarditis, defined as a sudden inflammatory injury to the myocardium,
affects approximately 4 to 14 people per 100 000 each year globally and is associated with …

Background: Cases of adolescents and young adults developing myocarditis after
vaccination with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)–targeted …

The American College of Cardiology (ACC) has a long history of developing documents (eg,
decision pathways, health policy statements, appropriate use criteria) to provide members …

Background: Myocarditis is more common after severe acute respiratory syndrome
coronavirus 2 infection than after COVID-19 vaccination, but the risks in younger people and …

Background Data on medium-term outcomes in indivduals with myocarditis after mRNA
COVID-19 vaccination are scarce. We aimed to assess clinical outcomes and quality of life …

Objectives To combine spontaneously reported data from multiple countries to estimate
reporting rate, and better understand risk factors for myocarditis and pericarditis following …

Abstract Purpose of Review Due to the rapidly changing landscape of COVID-19, the
purpose of this review is to provide a concise and updated summary of pediatric COVID-19 …

Background Patients who developed myocarditis after SARS-CoV-2 vaccination show
abnormalities on cardiac MRI scans. However, whether myocardial changes occur in …

Background Association between messenger RNA (mRNA) COVID-19 vaccines and
myocarditis has aroused public concern over vaccine safety. Objectives The goal of this …