Patients with Chagas’ disease	Class	References
The Rassi score is useful in assessing risk of death in Chagas’ disease patients.		523 , 524
In patients with syncope and a BBB, an invasive EPS is useful in assessing risk of sustained ventricular arrhythmias.		525 , 526
When available, cardiac MRI with LGE should be considered to evaluate for arrhythmogenic substrate as part of a risk stratification strategy in those patients with cardiomyopathy.		527–530