Andrade et al reported criteria grading Chagas cardiomyopathy for the Latin American guideline for Chagas cardiomyopathy.
Parameters:
(1) ECG findings
(2) echocardiogram findings
(3) signs of CHF
ECG Findings
|
Echo Findings
|
CHF Signs
|
Class
|
normal
|
normal or NA; normal LVEF
|
none
|
A
|
arrhythmia or conduction disorder
|
mild contractile abnormalities; normal LVEF
|
none
|
B1
|
NA
|
decreased LVEF
|
none
|
B2
|
NA
|
decreased LVEF
|
prior or current symptoms
|
C
|
NA
|
decreased LVEF
|
refractory; present at rest (NYHA IV)
|
D
|