Article Figures & Data
Tables
- TABLE 1
American College of Cardiology/American Heart Association classes of recommendations and levels of evidence
Class of recommendation
I = Treatment should be given
IIa = Treatment is reasonable
IIb = Treatment may be considered
III = Treatment is not beneficial or may harmLevel of evidence
A = Multiple populations evaluated
B = Limited populations evaluated
C = Very limited populations evaluatedBased on information in reference 1.