Table 4

Association of Variables With Combined Endpoint

Univariable Analysisp Value
HR95% CIWald Test
 Age, per 1 yr1.010.98–1.050.390.53
Medical history
 Duration of symptoms, per 1 yr0.900.75–1.061.550.21
 History of hypertension0.410.15–
 Atrial fibrillation1.540.64–6.781.840.31
 Complete LBBB1.070.45–2.540.020.89
 Diabetes mellitus0.040.00–7.201.470.23
 Systemic disease0.940.22–3.970.0070.93
 LVEF, per 1-U0.960.93–
 LVEDD, per 1-U1.041.00–1.082.740.098
 (O)rgan involvement3.341.50–7.458.680.003
 (G)enetic or familial inheritance1.430.66–3.090.820.37
 (E)tiology known0.750.34–1.640.530.47
 Number of nongenetic etiologies1.170.74–1.850.440.51
 (S)tage of disease: NYHA≥32.431.13–

CI = confidence interval; HR = hazard ratio; other abbreviations as in Table 1.

  • Death, heart transplantation, life-threatening arrhythmia.

  • Variables were considered significant at the 95% confidence interval (p < 0.05).

  • Significant interaction between covariates (p < 0.05).