Factor | Overall (n = 123) | without Cut-out group (n = 108) | with Cut-out group (n = 15) | p-value | OR (95% CI) |
---|---|---|---|---|---|
Age, years | 80.4 ± 8.40 | 80.3 ± 8.43 | 81.1 ± 8.46 | 0.744† | 1.01 (0.95 to 1.08) |
Gender (male/female), n | 43/80 | 40/68 | 3/12 | 0.255* | 2.35 (0.63 to 8.84) |
Fracture site (left/right), n | 72/51 | 64/44 | 8/7 | 0.781* | 1.27 (0.43 to 3.77) |
AO/OTA classification, n (%) | 0.108* | NA | |||
31A1 | 62 (50.4) | 58 (53.7) | 4 (26.7) | ||
31A2 | 56 (45.5) | 46 (42.6) | 10 (66.7) | ||
31A3 | 5 (4.1) | 4 (3.7) | 1 (6.6) | ||
Singh index, n | 0.428* | 1.56 (0.52 to 4.68) | |||
≤ 3 / > 3 | 62/61 | 53/55 | 9/6 | ||
ASA score, n | 0.956* | 1.03 (0.34 to 3.10) | |||
≤ 2 / >2 | 50/73 | 44/64 | 6/9 | ||
Anesthesia (spinal/general), n | 95/28 | 82/26 | 13/2 | 0.517* | 2.06 (0.44 to 9.74) |
Fixation type (blade/screw), n | 41/82 | 35/73 | 6/9 | ||
Reduction quality, n (%) | 0.176* | NA | |||
Good | 54 (43.9) | 50 (46.3) | 4 (26.7) | ||
Acceptable | 47 (38.2) | 38 (35.2) | 9 (60.0) | ||
Poor | 22 (17.9) | 20 (18.5) | 2 (13.3) | ||
Cleveland zone, n | 0.002 * | 6.39 (1.99 to 20.57) | |||
Acceptable&/the others | 105/18 | 97/11 | 8/7 | ||
Parker’s ratio (AP), % | 48.57 ± 8.19 | 48.01 ± 7.48 | 52.64 ± 11.67 | 0.043 † | 1.07 (1.00 to 1.15) |
Parker’s ratio (Lat), % | 49.82 ± 8.19 | 49.59 ± 7.56 | 51.46 ± 11.99 | 0.410† | 1.02 (0.96 to 1.10) |
TAD, mm | 19.16 ± 4.97 | 18.55 ± 4.73 | 23.57 ± 4.53 | < 0.001 † | 1.23 (1.09 to 1.40) |
TAD, n | |||||
> 25 mm / < 25 mm | 20/103 | 14/94 | 6/9 | 0.022 * | 4.48 (1.38 to 14.51) |
STAD, D | 2.35 ± 0.64 | 2.24 ± 0.56 | 3.14 ± 061 | < 0.001 † | 11.98 (3.78 to 37.94) |
STAD, n | § | § | § | < 0.001 * | NA |