Table 4 Cox regression multivariate analysis of fatal ventricular arrhythmias (FVAs) and sudden cardiac death (SCD) in patients with DCMP.
Predictors | FVA | FVA + SCD | ||||||
|---|---|---|---|---|---|---|---|---|
Univariate | Multivariate | Univariate | Multivariate | |||||
HR (95% CI) | P | HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | |
Age | 0.968 (0.941–0.996) | 0.026 | 0.96 (0.925–0.996) | 0.028 | 0.988 (0.968–1.008) | 0.228 | 0.975 (0.948–1.002) | 0.072 |
Male | 3.839 (1.130–13.039) | 0.031 | 1.925 (0.395–9.386) | 0.418 | 2.187 (1.080–4.428) | 0.030 | 0.919 (0.302–2.795) | 0.882 |
BMI (per 1 kg/m2) | 0.870 (0.760–0.997) | 0.046 | 0.83 (0.716–0.962) | 0.014 | 0.901 (0.819–0.991) | 0.032 | 0.866 (0.776–0.966) | 0.010 |
LVEDV/BSA (per 1 ml/m2) | 1.001 (0.998–1.003) | 0.487 | 1.002 (0.998–1.005) | 0.442 | 1.002 (1.000–1.003) | 0.029 | 1.004 (1.001–1.006) | 0.004 |
LVEF <35% | 1.679 (0.491–5.740) | 0.188 | 1.098 (0.210–5.749) | 0.912 | 3.671 (1.131–11.914) | 0.030 | 3.114 (0.574–16.890) | 0.188 |
Presence of LGE | 1.752 (0.589–5.213) | 0.314 | 1.196 (0.287–4.986) | 0.806 | 4.087 (1.461–11.429) | 0.007 | 3.488 (0.899–13.539) | 0.07 |
Hypertension | 0.508 (0.205–1.260) | 0.144 | 1.048 (0.322–3.409) | 0.937 | 0.573 (0.310–1.060) | 0.076 | 0.735 (0.299–1.811) | 0.504 |
Diabetes | 0.196 (0.046–0.844) | 0.029 | 0.257 (0.052–1.279) | 0.097 | 0.474 (0.228–0.987) | 0.046 | 0.749 (0.287–1.951) | 0.554 |
Systolic BP (per 1 mmHg) | 0.982 (0.958–1.007) | 0.163 | 0.998 (0.953–1.045) | 0.936 | 0.976 (0.959–0.994) | 0.008 | 1.014 (0.982–1.047) | 0.401 |
Diastolic BP (per 1 mmHg) | 0.961 (0.923–1.001) | 0.058 | 0.922 (0.853–0.997) | 0.042 | 0.942 (0.915–0.971) | 0.000 | 0.913 (0.865–0.965) | 0.001 |
Alcohol | 1.200 (0.506–2.849) | 0.679 | 3.909 (1.005–15.208) | 0.049 | 1.209 (0.666–2.196) | 0.533 | 1.887 (0.679–5.248) | 0.224 |
Smoking | 3.732 (1.506–9.247) | 0.004 | 5.588 (1.389–22.490) | 0.015 | 2.043 (1.131–3.692) | 0.018 | 3.916 (1.259–12.173) | 0.018 |