PS, total | Controls, total | Risk of mortality | ||||
No of deaths among patients/total no of patients (%) | No of deaths among controls/total no of controls (%) | HR (95% CI) | P value | |||
Death events, n | Mortality rate per 100 000 person-years | Death events, n | Mortality rate per 100 000 person-years | |||
All | 88/3910 (2.3) | 192/38 770 (0.5) | 4.67 (3.61 to 5.99) | <0.0001 | ||
Birth period | ||||||
1970–1979 | 15 | 149.2 (83.5–246.1) | 39 | 37.3 (26.5–51.0) | 4.02 (2.14 to 7.16) | <0.0001 |
1980–1989 | 23 | 171.0 (108.4–256.7) | 48 | 34.5 (25.4–45.7) | 4.98 (2.97 to 8.11) | <0.0001 |
1990–1993 | 24 | 137.2 (87.9–204.2) | 46 | 25.8 (18.9–34.4) | 5.35 (3.21 to 8.68) | <0.0001 |
2000–2009 | 14 | 84.9 (46.4–142.5) | 33 | 20.1 (13.9–28.3) | 4.25 (2.19 to 7.79) | <0.0001 |
2010–2016 | 12 | 246.9 (127.6–431.3) | 26 | 54.0 (35.2–79.1) | 4.61 (2.23 to 8.97) | <0.0001 |
Age at registration, years | ||||||
0–1 year | 71 | 8944.7 (6985.9–11 282.6) | 64 | 813.4 (626.4–1038.7) | 10.99 (7.84 to 15.45) | <0.0001 |
1–10 years | 6 | 123.2 (45.2–268.1) | 52 | 107.5 (80.3–140.9) | 1.17 (0.45 to 2.53) | 0.751 |
>10 years | 11 | 79.2 (39.5–141.7) | 76 | 54.7 (43.1–68.5) | 1.47 (0.73 to 2.64) | 0.249 |
PS, pulmonary stenosis.;