Immune Checkpoint Inhibitor Myocarditis: Pathophysiological Characteristics, Diagnosis, and Treatment.

For patients on immune checkpoint inhibitors presenting with chest pain, dyspnea, fatigue, and troponin elevation, would you recommend early initiation of high dose steroids for empiric treatment of ICI myocarditis while pursuing workup with coronary angiogram, echocardiogram, and/or cardiac MRI, or wait until alternative etiologies have been ruled out?

Mednet Member

Cardiology · UConn Health

This question raises an important point that the clinical presentation of ICI-associated myocarditis often overlaps with other cardiovascular disorders, including acute coronary syndrome, chronic CAD, congestive heart failure, and other nonischemic cardiomyopathies. Therefore, prompt initiation of w...