With valve intervention | No valve intervention | |||
No of deaths among patients with PS and valve interventions/total no of valve intervened patients with PS (%) | RR for mortality (95% CI, p value) | No of deaths among patients with PS and no intervention/total no of patients with no interventions PS (%) | RR for mortality (95% CI, p value) | |
7/500 (1.4) | 2.47 (0.99 to 5.36, 0.029) | 81/3410 (2.4) | 5.07 (3.87 to 6.60,<0.0001) | |
No of death events/no total (%) | RR for mortality (95% CI) | No of death events/no total (%) | RR for mortality (95% CI) | |
Birth period | ||||
1970–1989 | 2/68 (2.9) | 1.64 (0.24 to 6.02, 0.565) | 36/611 (5.9) | 5.07 (3.37 to 7.50,<0.0001) |
1990–2016 | 5/432 (1.2) | 3.22 (1.03 to 8.31, 0.018) | 45/2799 (1.6) | 5.10 (3.53 to 7.25,<0.0001) |
Age at registration, years | ||||
0–10 | 7/452 (1.5) | 3.00 (1.18 to 6.64, 0.008) | 70/2702 (2.6) | 7.85 (5.73 to 10.70,<0.0001) |
>10 | 0/48 (0.0) | – | 11/708 (1.6) | 1.57 (0.78 to 2.84, 0.174) |
.PS, pulmonalis stenosis; RR, relative risk.;