Skip to main content

Table 2 Absolute risk of death and number of deaths in the fracture cohort and the non-fracture cohort

From: Mortality in older adults following a fragility fracture: real-world retrospective matched-cohort study in Ontario

Mortality Fracture cohort Non-fracture cohort
Female
(N = 74,557)
Male
(N = 27,216)
Female
(N = 74,557)
Male
(N = 27,216)
Number of deaths % deaths (95% CI)a Number of deaths % deaths (95% CI)a Number of deaths % deaths (95% CI)a Number of deaths % deaths (95% CI)a
Within 1 year
All ages 9306 12.5 (12.2, 12.7) 5311 19.5 (19.0, 20.0) 3772 5.1 (4.9, 5.2) 1646 6.0 (5.8, 6.3)
66–70 years 410 3.5 (3.2, 3.8) 340 6.9 (6.2, 7.7) 115 1.0 (0.8, 1.2) 70 1.4 (1.1, 1.8)
71–75 years 588 5.2 (4.8, 5.6) 501 10.7 (9.8, 11.7) 188 1.7 (1.4, 1.9) 134 2.9 (2.4, 3.4)
76–80 years 1007 7.8 (7.3, 8.3) 835 16.5 (15.4, 17.7) 379 2.9 (2.7, 3.3) 214 4.2 (3.7, 4.8)
81–85 years 1739 11.6 (11.1, 12.2) 1226 21.9 (20.7, 23.1) 722 4.8 (4.5, 5.2) 409 7.3 (6.6, 8.0)
86+ years 5562 23.6 (22.9, 24.2) 2409 34.6 (33.3, 36.0) 2368 10.0 (9.6, 10.4) 819 11.8 (11.0, 12.6)
Hip index fracture (all ages) 4126 21.5 (20.8, 22.1) 2499 32.3 (31.1, 33.6) .   .  
Non-hip index fracture (all ages) 5180 9.4 (9.1, 9.6) 2812 14.4 (13.9, 15.0) .   .  
Within 2 years
All ages 14,171 19.0 (18.7, 19.3) 7683 28.2 (27.6, 28.9) 7396 9.9 (9.7, 10.1) 3280 12.1 (11.6, 12.5)
66–70 years 628 5.3 (4.9, 5.8) 539 10.9 (10.0, 11.9) 241 2.1 (1.8, 2.3) 151 3.1 (2.6, 3.6)
71–75 years 936 8.3 (7.7, 8.8) 757 16.2 (15.1, 17.4) 376 3.3 (3.0, 3.7) 264 5.6 (5.0, 6.4)
76–80 years 1605 12.4 (11.8, 13.1) 1207 23.9 (22.5, 25.2) 765 5.9 (5.5, 6.4) 458 9.1 (8.2, 9.9)
81–85 years 2771 18.5 (17.8, 19.2) 1801 32.1 (30.7, 33.7) 1478 9.9 (9.4, 10.4) 814 14.5 (13.5, 15.6)
86+ years 8231 34.9 (34.1, 35.6) 3379 48.6 (47.0, 50.3) 4536 19.2 (18.7, 19.8) 1593 22.9 (21.8, 24.1)
Hip index fracture (all ages) 5784 30.1 (29.3, 30.9) 3322 43.0 (41.5, 44.4) .   .  
Non-hip index fracture (all ages) 8387 15.2 (14.8, 15.5) 4361 22.4 (21.7, 23.1) .   .  
Within 3 years
All ages 19,084 25.6 (25.2, 26.0) 9868 36.3 (35.5, 37.0) 11,010 14.8 (14.5, 15.0) 4839 17.8 (17.3, 18.3)
66–70 years 852 7.3 (6.8, 7.8) 716 14.5 (13.5, 15.6) 390 3.3 (3.0, 3.7) 258 5.2 (4.6, 5.9)
71–75 years 1290 11.4 (10.8, 12.0) 989 21.2 (19.9, 22.5) 576 5.1 (4.7, 5.5) 402 8.6 (7.8, 9.5)
76–80 years 2276 17.7 (16.9, 18.4) 1605 31.7 (30.2, 33.3) 1214 9.4 (8.9, 10.0) 693 13.7 (12.7, 14.8)
81–85 years 3862 25.8 (25.0, 26.6) 2396 42.7 (41.1, 44.5) 2291 15.3 (14.7, 15.9) 1230 21.9 (20.7, 23.2)
86+ years 10,804 45.8 (44.9, 46.6) 4162 59.8 (58.0, 61.7) 6539 27.7 (27.0, 28.4) 2256 32.4 (31.1, 33.8)
Hip index fracture (all ages) 7495 39.0 (38.1, 39.9) 4094 52.9 (51.3, 54.6) .   .  
Non-hip index fracture (all ages) 11,589 20.9 (20.6, 21.3) 5774 29.6 (28.9, 30.4) .   .  
  1. aPercent of the total respective subgroup by age category or hip / non-hip fracture site