Criteria | Marker (n) | Response Rate (↓ESV ≥ 15%) | Significance |
---|---|---|---|
 | All patients (27) | 52% | -- |
EKG | Typical LBBB (15) | 60% | p = 0.45 |
 | All others (12) | 42% |  |
 | QRS ≥ 150 ms (17) | 47% | p = 0.69 |
 | QRS < 150 ms (10) | 60% |  |
 | Typical LBBB and QRS ≥ 150 ms (9) | 56% | p = 1.00 |
 | All others (18) | 50% |  |
CMR | Type I pattern (11) | 36% | p = 0.25 |
 | Type II pattern (16) | 63% |  |
 | Lead concordant (18) | 67% | p < 0.05 |
 | Lead remote (9) | 22% |  |
 | Type II pattern and lead concordant (10) | 90% | p < 0.005 |
 | All others (17) | 29% |  |