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Table 4 Cox proportional hazard analysis for prediction of all-cause death following valve intervention

From: Cardiovascular magnetic resonance evaluation of symptomatic severe aortic stenosis: association of circumferential myocardial strain and mortality

Variable Univariate analysis Multivariate analyisis
  Hazard ratio (95% CI) p-Value Hazard ratio (95% CI) p-Value
Age (per year) 1.125 (1.043–1.215) 0.002 1.084 (0.935–1.256) 0.286
STS score (per %) 1.238 (1.037–1.477) 0.018 1.365 (0.943–1.976) 0.099
eGFR (per ml/min/1.73 m2) 0.963 (0.936–0.991) 0.010 0.988 (0.947–1.053) 0.953
Baseline Mid LV CS (per %) 1.016 (1.007–1.024) 0.001 1.029 (1.007–1.052) 0.009
Baseline LVEF (per %) 0.962 (0.926–0.999) 0.046 1.031 (0.949–1.119) 0.473
TAVI procedure 3.776 (1.283–11.109) 0.016 0.397 (0.043–3.646) 0.414
Myocardial Fibrosis (LGE + ve) 1.670 (0.615–4.541) 0.315 - -
Baseline LVMI 1.014 (0.993–1.035) 0.189 - -
History of MI 0.611 (0.148–2.516) 0.495 - -
Mean Aortic PG 1.018 (0.91–1.046) 0.182 - -
Indexed LA volume 1.012 (0.982–1.043) 0.428 - -
LV mass:volume ratio 8.051 (0.332–195.380) 0.200 - -
Zva 1.788 (0.847–3.778) 0.128 - -
BMI 1.211 (0.990–1.482) 0.062 - -
Diabetes Mellitus 1.119 (0.162–7.744) 0.909 - -
Hyperlipidaemia 1.795 (0.396–8.138) 0.448 - -
Hypertension 0.578 (0.112–2.994) 0.514 - -
Previous MI 0.960 (0.136–6.778) 0.967 - -
Previous PCI 0.733 (0.101–5.305) 0.758 - -
Previous CABG 0.243 (0.043–1.385) 0.111 - -
Atrial Fibrillation 0.980 (0.144–6.673) 0.984 - -
Stroke/TIA 0.742 (0.069–7.960) 0.805 - -
Peripheral Vascular Disease 1.589 (0.145–17.400) 0.705 - -
COPD 0.907 (0.125–6.586) 0.924 - -
Pulmonary Hypertension 0.692 (0.112–4.267) 0.692 - -