Total study sample | Cause of hip fracture | |||
---|---|---|---|---|
(n = 875) | Bicycle accident (BA) (n = 102) | Non-bicycle accident (NBA) (n = 773) | p-value§ | |
Females | 606 (69.3) | 56 (54.9) | 550 (71.2) | 0.001$ |
Age in years, mean (SD) | 83.4 (6.9) | 79.8 (5.8) | 83.9 (6.9) | < 0.001* |
Dementia | 149 (17.0) | 4 (4.0) | 145 (18.7) | < 0.001& |
Living situation before hip fracture | < 0.001& | |||
at home without ADL support | 547 (62.5) | 98 (96.1) | 449 (58.1) | |
at home with ADL support | 213 (24.3) | 4 (3.9) | 209 (27.0) | |
residential care center | 106 (12.1) | 0 (0) | 106 (13.7) | |
Other | 9 (1.0) | 0 (0) | 9 (1.0) | |
Type of fracture | 0.787$ | |||
medial collum fracture | 450 (51.4) | 55 (53.9) | 395 (51.1) | |
pertrochanteric fracture | 309 (35.3) | 33 (32.4) | 276 (35.7) | |
subtrochanteric | 47 (5.4) | 7 (6.9) | 40 (5.2) | |
periprosthetic fracture | 69 (7.9) | 7 (6.9) | 62 (8.0) | |
Type of treatment | < 0.001& | |||
hip hemiarthroplasty | 344 (39.3) | 31 (30.4) | 313 (40.5) | |
gamma nail | 336 (38.4) | 34 (33.3) | 302 (39.1) | |
total hip arthroplasty | 44 (5.0) | 12 (11.8) | 32 (4.1) | |
dynamic hip screw | 26 (3.0) | 8 (7.8) | 18 (2.3) | |
cannulated hip screws | 25 (2.9) | 6 (5.9) | 19 (2.5) | |
other surgical techniques | 56 (6.4) | 7 (6.9) | 49 (6.3) | |
non-surgical treatment | 44 (5.0) | 4 (3.9) | 40 (5.2) |