Table 3.
Variables | Total study population (n = 415) | Patients with follow‐up echocardiography within 6 months (n = 289) b | Patients with follow‐up echocardiography within 12 months (n = 371) c | ||||||
---|---|---|---|---|---|---|---|---|---|
Adjusted HR | 95% CI | P‐value | Adjusted HR | 95% CI | P‐value | Adjusted HR | 95% CI | P‐value | |
Age >70 years | 1.810 | 1.080–3.031 | 0.024 | 2.460 | 1.363–4.440 | 0.003 | ‐ | ‐ | ‐ |
Diabetes mellitus | 1.725 | 1.058–2.813 | 0.029 | 2.460 | 1.363–4.440 | 0.003 | 2.234 | 1.295–3.854 | 0.004 |
LV hypertrophy a | 2.093 | 0.928–4.721 | 0.075 | 6.065 | 1.845–19.938 | 0.003 | 2.815 | 1.251–6.335 | 0.012 |
LV‐EDV index ≥91 mL/m2 (median) | 1.754 | 1.031–2.983 | 0.038 | ||||||
PASP >50 mmHg | 2.657 | 1.603–4.405 | <0.001 | 2.115 | 1.120–3.992 | 0.021 | 1.815 | 1.009–3.267 | 0.047 |
Use of BB | 0.370 | 0.165–0.833 | 0.016 | ‐ | ‐ | ‐ | ‐ | ‐ | ‐ |
Dosage of sacubitril/valsartan at last follow‐up ≥200 mg/day | 0.407 | 0.243–0.680 | 0.001 | 0.494 | 0.260–0.938 | 0.031 | 0.362 | 0.207–0.633 | <0.001 |
Reverse remodelling within 6 months b | ‐ | ‐ | ‐ | 0.409 | 0.217–0.769 | 0.006 | ‐ | ‐ | ‐ |
Reverse remodelling within 12 months c | ‐ | ‐ | ‐ | ‐ | ‐ | ‐ | 0.313 | 0.181–0.542 | <0.001 |
Univariable factors with P values <0.200 were entered into the multivariable Cox proportional hazard regression analysis, using the stepwise backward elimination method. Variables with a significant association with the composite endpoint of cardiovascular death and HHF are shown.
LV hypertrophy was defined according to the American Society of Echocardiography's guidelines 7 : LV‐MI > 95 g/m2 in women and >115 g/m2 in men.
LV reverse remodelling within 6 months of sacubitril/valsartan treatment initiation was determined in 289 patients for whom follow‐up echocardiograms within 6 months were available. Multivariable Cox proportional hazard regression analysis was performed with these 289 patients.
LV reverse remodelling within 12 months of sacubitril/valsartan treatment initiation was determined in 371 patients for whom follow‐up echocardiograms within 6 months were available. Multivariable Cox proportional hazard regression analysis was performed with these 371 patients.
BB, beta‐blockers; CI, confidence interval; HHF, hospitalization for heart failure; HR, hazards ratio; LV, left ventricular; MI, mass index; PASP, pulmonary artery systolic pressure.