Table 2.
Demographics and measurements of included cases. Values are frequency (%)
| Reoperated a | Dead a | Total b | |
|---|---|---|---|
| Factor | n = 124 (19) b | n = 117 (18) b | n = 654 |
| Sex | |||
| Male | 40 (15) | 53 (20) | 269 (41) |
| Female | 84 (22) | 64 (17) | 385 (59) |
| Age | |||
| ≤ 50 | 5 (9) | 1 (2) | 54 (8) |
| 51–60 | 17 (16) | 10 (9) | 109 (17) |
| 61–70 | 65 (29) | 25 (11) | 227 (35) |
| 71–80 | 13 (13) | 15 (15) | 97 (15) |
| 81–90 | 18 (17) | 30 (29) | 104 (16) |
| > 90 | 6 (10) | 36 (58) | 63 (10) |
| Cortical thickness index | |||
| < 0.3 | 2 (13) | 7 (46) | 15 (2) |
| 0.3–0.4 | 15 (19) | 22 (28) | 78 (12) |
| 0.4–0.5 | 45 (19) | 53 (22) | 238 (36) |
| 0.5–0.6 | 45 (17) | 28 (11) | 263 (40) |
| 0.6–0.7 | 11 (25) | 4 (9) | 44 (7) |
| > 0.7 | 0 ( | 0 ( | 0 (0) |
| Hours to surgery | |||
| < 12 | 27 (15) | 25 (14) | 182 (28) |
| 12–24 | 75 (23) | 61 (19) | 325 (50) |
| 24–36 | 12 (16) | 13 (17) | 77 (12) |
| 36–48 | 5 (16) | 7 (23) | 31 (5) |
| > 48 | 2 (10) | 7 (35) | 20 (3) |
| Fracture displacement | |||
| Mildly displaced c | 43 (12) | 67 (19) | 356 (54) |
| Severely displaced d | 81 (27) | 50 (17) | 298 (46) |
| Quality of reduction | |||
| Fully reduced e | 33 (13) | 38 (16) | 245 (37) |
| Partly reduced f | 18 (21) | 16 (19) | 85 (13) |
| Not reduced g | 73 (23) | 62 (19) | 322 (49) |
| Angle of implants h | |||
| > 125° | 112 (18) | 111 (18) | 621 (95) |
| ≤ 125° | 10 (33) | 5 (17) | 30 (5) |
| Protrusion of implant into the joint | |||
| No protrusion | 118 (19) | 113 (18) | 636 (97) |
| Protusion | 6 (33) | 4 (22) | 18 (3) |
aPercentage of the number of cases in each subgroup.
bPercentage of the total number of patients.
cGarden II with > 20° posterior tilt or Garden III type fracture.
dGarden IV type fracture.
eNon-displaced in AP view, < 10° posterior tilt (PT).
f Non-displaced in AP view, ≥ 10° PT.
gDisplaced in AP view.
hAngle of implants to the lateral cortex of the femoral shaft in AP.