Table 1 Demographics of patients with ankle fractures, stratified by AO/OTA fracture types and groups
Type A n = 13,685 (24.3%) | Type B n = 35,892 (63.6%) | Type C n = 6837 (12.1%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
All fracturesa n = 57,443 | A1 (n = 9,428; 68.9%) | A2 (n = 3,389; 24.8%) | A3 (n = 868; 6.3%) | B1 (n = 18594; 51.8%) | B2 (n = 9069; 25.3%) | B3 (n = 8229; 22.9%) | C1 (n = 3056; 44.7%) | C2 (n = 1818; 26.6%) | C3 (n = 1963; 28.7%) | |
% of all ankle fractures | 16.4% | 5.9% | 1.5% | 32.4% | 15.8% | 14.3% | 5.3% | 3.2% | 3.4% | |
Sex, n (%) | ||||||||||
Male Female | 22,653 (39) 34,790 (61) | 2989 (32) 6439 (68) | 1629 (48) 1760 (52) | 350 (40) 518 (60) | 7921 (43) 10,673 (57) | 3365 (37) 5704 (63) | 2274 (28) 5955 (72) | 1500 (49) 1556 (51) | 875 (48) 943 (52) | 1209 (62) 754 (38) |
Age, | ||||||||||
mean (range) | ||||||||||
Total Male Female | 55 (16 to 107) 50 (16 to 101) 58 (16 to 107) | 54 (16 to 104) 48 (16 to 94) 57 (16 to 104) | 52 (16 to 106) 45 (16 to 96) 58 (16 to 106) | 51 (16 to 98) 46 (16 to 94) 54 (16 to 98) | 55 (16 to 104) 52 (16 to 101) 58 (16 to 104) | 58 (16 to 104) 52 (16 to 99) 61 (16 to 104) | 59 (16 to 107) 53 (16 to 98) 61 (16 to 107) | 52 (16 to 99) 47 (16 to 94) 57 (16 to 99) | 49 (16 to 101) 46 (16 to 96) 52 (16 to 101) | 53 (16 to 98) 50 (16 to 98) 57 (16 to 98) |
Fractureb, n (%) | ||||||||||
Open High energy Low energy | 1023 (1.8) 2674 (4.7) 45,755 (79.7) | 29 (0.3) 287 (3.0) 7545 (80.0) | 60 (1.8) 453 (13.4) 2372 (70.0) | 13 (1.5) 61 (7.0) 657 (75.7) | 73 (0.4) 460 (2.5) 15,452 (83.1) | 305 (3.4) 454 (5.0) 7144 (78.8) | 324 (3.9) 347 (4.2) 6696 (81.4) | 78 (2.6) 195 (6.4) 2285 (74.8) | 98 (5.4) 209 (11.5) 1328 (73.0) | 16 (0.8) 109 (5.6) 1596 (81.3) |