Table 4.
Univariate CMR predictors of the study endpoints
| Variable | All-cause death | Arrhythmic endpoint | ||||
|---|---|---|---|---|---|---|
| Hazard ratio | 95% CI | p value | Hazard ratio | 95% CI | p value | |
| LV EDVI, per 1 ml/m2 increase | 1.01 | 1.00 – 1.03 | 0.049 | 1.05 | 1.03 – 1.06 | <0.001 |
| LV ESVI, per 1 ml/m2 increase | 1.02 | 1.01 – 1.03 | 0.006 | 1.05 | 1.03 – 1.06 | <0.001 |
| LV EF, per 1% decrease | 1.04 | 1.01 – 1.06 | 0.002 | 1.08 | 1.05 – 1.12 | <0.001 |
| RV EDVI, per 1 ml/m2 increase | 1.03 | 1.01 – 1.04 | 0.001 | 1.04 | 1.02 – 1.06 | <0.001 |
| RV ESVI, per 1 ml/m2 increase | 1.03 | 1.02 – 1.05 | <0.001 | 1.04 | 1.02 – 1.05 | <0.001 |
| RV EF, per 1% decrease | 1.06 | 1.03 – 1.09 | <0.001 | 1.08 | 1.04 – 1.12 | <0.001 |
| LV LGE presence | 4.13 | 2.21 – 7.70 | <0.001 | 13.63 | 3.94 – 47.12 | <0.001 |
| LV LGE extent, per 1% increase | 1.02 | 0.97 – 1.07 | 0.39 | 1.20 | 1.15 – 1.25 | <0.001 |
| RV LGE presence | 1.04 | 0.25 – 4.32 | 0.96 | 0.02 | 0.01 – 0.07 | <0.001 |
CI = confidence interval; CMR = cardiovascular magnetic resonance; EDVI = end-diastolic volume index; EF = ejection fraction; ESVI = end-systolic volume index; LGE = late gadolinium enhancement; LV = left ventricle; RV = right ventricle