Table 2.
Pathological stroke types incidence per 100,000 by type, sex, and age in Aosta Valley, Italy in 2004–2008
| Number at risk | Ischaemic stroke | Primary intracerebral haemorrhage | Subarachnoid haemorrhage | Undefined stroke subtype | |||||
|---|---|---|---|---|---|---|---|---|---|
| n | Incidence rate (95 % CI) | n | Incidence rate (95 % CI) | n | Incidence rate (95 % CI) | n | Incidence rate (95 % CI) | ||
| Men | |||||||||
| 0–44 | 33,745 | 20 | 11.9 (6.7–17) | 4 | 2.4 (0–4.7) | 9 | 5.3 (1.8–8.8) | 1 | 0.6 (0–1.8) |
| 45–54 | 9,115 | 26 | 57 (35.1–79) | 8 | 17.6 (5.4–29.7) | 2 | 4.4 (0–10.5) | 2 | 4.4 (0–10.5) |
| 55–64 | 7,933 | 76 | 191.6 (148.6–234.6) | 12 | 30.3 (13.1–47.4) | 6 | 15.1 (3–27.2) | 3 | 7.6 (0–16.1) |
| 65–74 | 6,341 | 149 | 470 (394.7–545.2) | 19 | 59.9 (33–86.9) | 2 | 6.3 (0–15) | 7 | 22.1 (5.7–38.4) |
| 75–84 | 3,623 | 175 | 966 (823.6–1,108.5) | 31 | 171.1 (110.9–231.3) | 3 | 16.6 (0–35.3) | 11 | 60.7 (24.8–96.6) |
| ≥85 | 831 | 67 | 1,612.5 (1,229.5–1,995.5) | 10 | 240.7 (91.7–389.7) | 0 | 0 (0–0) | 8 | 192.5 (59.2–325.8) |
| Subtotal | 61,588 | 513 | 166.6 (152.2–181) | 84 | 27.3 (21.4–33.1) | 22 | 7.1 (4.2–10.1) | 32 | 10.4 (6.8–14) |
| Standardiseda | 180.4 (165.4–195.4) | 29.3 (23.2–35.3) | 7.1 (4.1–10) | 12 (8.2–15.9) | |||||
| Standardisedb | 41.1 (33.9–48.2) | 8.4 (5.1–11.6) | 5.7 (3–8.4) | 2.3 (0.6–4) | |||||
| Women | |||||||||
| 0–44 | 31,869 | 12 | 7.5 (3.3–11.8) | 3 | 1.9 (0–4) | 2 | 1.3 (0–3) | 2 | 1.3 (0–3) |
| 45–54 | 8,777 | 11 | 25.1 (10.3–39.9) | 2 | 4.6 (0–10.9) | 6 | 13.7 (2.7–24.6) | 2 | 4.6 (0–10.9) |
| 55–64 | 7,700 | 29 | 75.3 (47.9–102.7) | 1 | 2.6 (0–7.7) | 5 | 13 (1.6–24.4) | 3 | 7.8 (0–16.6) |
| 65–74 | 7,171 | 105 | 292.8 (236.9–348.8) | 9 | 25.1 (8.7–41.5) | 4 | 11.2 (0.2–22.1) | 5 | 13.9 (1.7–26.2) |
| 75–84 | 5,670 | 220 | 776 (673.9–878.2) | 27 | 95.2 (59.3–131.1) | 2 | 7.1 (0–16.8) | 14 | 49.4 (23.5–75.2) |
| ≥85 | 2,328 | 167 | 1,434.7 (1,218.7–1,650.7) | 20 | 171.8 (96.6–247.1) | 3 | 25.8 (0–54.9) | 21 | 180.4 (103.3–257.5) |
| Subtotal | 63,515 | 544 | 171.3 (156.9–185.7) | 62 | 19.5 (14.7–24.4) | 22 | 6.9 (4–9.8) | 47 | 14.8 (10.6–19) |
| Standardiseda | 125.9 (113.6–138.3) | 14.2 (10–18.3) | 6.2 (3.5–9) | 10.7 (7.1–14.2) | |||||
| Standardisedb | 47.8 (40.2–55.4) | 5.6 (3–8.3) | 4.3 (2–6.5) | 4.4 (2.1–6.7) | |||||
| Total | |||||||||
| 0–44 | 65,614 | 32 | 9.8 (6.4–13.1) | 7 | 2.1 (0.6–3.7) | 11 | 3.4 (1.4–5.3) | 3 | 0.9 (0–1.9) |
| 45–54 | 17,892 | 37 | 41.4 (28–54.7) | 10 | 11.2 (4.2–18.1) | 8 | 8.9 (2.7–15.1) | 4 | 4.5 (0.1–8.9) |
| 55–64 | 15,633 | 105 | 134.3 (108.7–160) | 13 | 16.6 (7.6–25.7) | 11 | 14.1 (5.8–22.4) | 6 | 7.7 (1.5–13.8) |
| 65–74 | 13,512 | 254 | 376 (329.8–422.1) | 28 | 41.4 (26.1–56.8) | 6 | 8.9 (1.8–16) | 12 | 17.8 (7.7–27.8) |
| 75–84 | 9,293 | 395 | 850.1 (766.6–933.6) | 58 | 124.8 (92.7–156.9) | 5 | 10.8 (1.3–20.2) | 25 | 53.8 (32.7–74.9) |
| ≥85 | 3,159 | 234 | 1,481.5 (1,293.1–1,669.9) | 30 | 189.9 (122–257.8) | 3 | 19 (0–40.5) | 29 | 183.6 (116.8–250.4) |
| Subtotal | 125,103 | 1,057 | 169 (158.8–179.2) | 146 | 23.3 (19.6–27.1) | 44 | 7 (5–9.1) | 79 | 12.6 (9.8–15.4) |
| Standardiseda | 150.6 (141–160.2) | 20.8 (17.2–24.4) | 6.7 (4.7–8.8) | 11.2 (8.6–13.8) | |||||
| Standardisedb | 61.5 (55.3–67.6) | 9 (6.7–11.4) | 5.3 (3.5–7.1) | 4.4 (2.8–6) | |||||
aAge-adjusted rate standardised to the Italian population
bAge-adjusted rate standardised to the world population