Vitor Emer Egypto Rosa, Mariana Pezzute Lopes, Guilherme Sobreira Spina, Jose Soares Junior, David Salazar, Cristhian Espinoza Romero, Marcos Pita Lottenberg, Antonio de Santis, Lucas José Neves Tachotti Pires, Luis Fernando Tonello Gonçalves, Joao Ricardo Cordeiro Fernandes, Roney Orismar Sampaio, Flavio Tarasoutchi
Background: Heart failure occurs in ~10% of patients with acute rheumatic fever (RF), and several studies have shown that cardiac decompensation in RF results primarily from valvular disease and is not due to primary myocarditis. However, the literature on this topic is scarce, and a recent case series has shown that recurrent RF can cause ventricular dysfunction even in the absence of valvular heart disease. Methods: The present study evaluated the clinical, laboratory and imaging characteristics of 25 consecutive patients with a clinical diagnosis of myocarditis confirmed by 18F-FDG PET/CT or gallium-67 cardiac scintigraphy and RF reactivation according to the revised Jones Criteria...
2021: Frontiers in Cardiovascular Medicine