Table 2.
Incidence rates for major outcomes in the placebo arm, by ejection fraction
Left ventricular ejection fraction |
|||||||
---|---|---|---|---|---|---|---|
<25% (n = 523) | 25–34% (n = 1115) | 35–44% (n = 613) | 45–54% (n = 1149) | 55–64% (n = 1021) | ≥65 (n = 437) | P-values for trend | |
Heart failure hospitalization or cardiovascular death | |||||||
Patients with events, n (%) | 154 (29.4) | 255 (22.9) | 128 (20.9) | 215 (18.7) | 161 (15.8) | 60 (13.7) | |
Incidence rate (95% CI) | 25.3 (21.5–29.5) | 19.1 (16.9–21.5) | 12.8 (10.7–15.1) | 9.5 (8.3–10.8) | 8.0 (6.8–9.2) | 7.0 (5.4–8.9) | |
Hazard ratio (95% CI) | Referent | 0.75 (0.61–0.91) | 0.54 (0.42–0.68) | 0.42 (0.34–0.52) | 0.34 (0.27–0.42) | 0.29 (0.21–0.39) | <0.001 |
First heart failure hospitalization | |||||||
Patients with events, n (%) | 113 (21.6) | 192 (17.2) | 87 (14.2) | 139 (12.1) | 118 (11.6) | 45 (10.3) | |
Incidence rate (95% CI) | 18.6 (15.3–22.2) | 14.4 (12.4–16.5) | 8.7 (7.0–10.6) | 6.1 (5.2–7.2) | 5.8 (4.8–6.9) | 5.3 (3.9–6.9) | |
Hazard ratio (95% CI) | Referent | 0.77 (0.61–0.97) | 0.53 (0.40–0.71) | 0.40 (0.31–0.52) | 0.36 (0.28–0.47) | 0.31 (0.22–0.45) | <0.001 |
Total (first and recurrent) heart failure hospitalizations | |||||||
Total hospitalizations, n | 179 | 313 | 143 | 218 | 161 | 80 | |
Hazard ratio (95% CI) | Referent | 0.75 (0.56–1.01) | 0.49 (0.35–0.69) | 0.36 (0.26–0.49) | 0.26 (0.18–0.36) | 0.29 (0.19–0.43) | <0.001 |
CI, confidence interval.