The cardiomyopathy had been caused by ischemia in 10 patients 50%, by Chagas's disease in 6 patients 30% and by other unknown factors in 4 patients 20%.
La etiología de la miocardiopatía era isquémica en 10 pacientes 50%, chagásica en 6 30% e idiopática en 4 20%.
A etiologia da cardiomiopatia era isquêmica em 10 pacientes 50%, chagásica em 6 30% e idiopática em 4 20%.