Table 2 Clinical and echocardiographic response to CRT at 12Â months of follow-up
From: Predictors of positive response to cardiac resynchronization therapy
|  | After 12 months (n = 76) |
|---|---|
Combined echocardiographic response | 62 (81.6%) |
LVEF increase ≥ 5% | 62 (81.6%) |
LVESV decrease ≥ 15% | 56 (73.7%) |
LVEDV decrease ≥15% | 55 (72.4%) |
Combined clinical response | 63 (82.9%) |
NYHA improvement ≥ 1 functional class | 54 (71.1%) |
Six minute walk test ≥ 15% | 57 (75%) |