Table 1 Patients’ clinical characteristics and operation methods
Characteristics | Total (n = 158) | No PAC (n = 81) | PAC (n = 77) | ||||
|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | ||
Gender | Female | 108 | 68.4 | 54 | 66.7 | 54 | 70.1 |
Male | 50 | 31.6 | 27 | 33.3 | 23 | 29.9 | |
Diagnosis | Femoral neck fracture, Garden type I ~ II | 15 | 9.5 | 10 | 12.3 | 5 | 6.5 |
Femoral neck fracture, Garden type III ~ IV | 44 | 27.8 | 21 | 25.9 | 23 | 29.9 | |
Stable ITF | 37 | 23.4 | 18 | 22.2 | 19 | 24.7 | |
Unstable ITF | 57 | 36.1 | 30 | 37.0 | 27 | 35.1 | |
Basal neck fracture | 1 | 0.6 | 1 | 1.2 | 0 | 0.0 | |
Femoral neck fr s/p cannulated screw fixation and loss reduction | 3 | 1.9 | 1 | 1.2 | 2 | 2.6 | |
Subtrochanteric fracture | 1 | 0.6 | 0 | 0.0 | 1 | 1.3 | |
Diagnosis | Femoral neck fracture | 59 | 37.3 | 31 | 38.3 | 28 | 36.4 |
ITF | 94 | 59.5 | 48 | 59.3 | 46 | 59.7 | |
Others | 5 | 3.2 | 2 | 2.5 | 3 | 3.9 | |
Total OP time | 1 | 131 | 82.9 | 67 | 82.7 | 64 | 83.1 |
2 | 23 | 14.6 | 11 | 13.6 | 12 | 15.6 | |
3 | 4 | 2.5 | 3 | 3.7 | 1 | 1.3 | |
OP method | Cannulated screw | 14 | 8.9 | 10 | 12.3 | 4 | 5.2 |
Hemiarthroplasty | 48 | 30.4 | 22 | 27.2 | 26 | 33.8 | |
Short CM nail | 56 | 35.4 | 29 | 35.8 | 27 | 35.1 | |
Long CM nail | 35 | 22.2 | 16 | 19.8 | 19 | 24.7 | |
DHS | 5 | 3.2 | 4 | 4.9 | 1 | 1.3 | |
Second OP | No | 132 | 83.5 | 68 | 84.0 | 64 | 83.1 |
Yes | 26 | 16.5 | 13 | 16.0 | 13 | 16.9 | |
Third OP | No | 154 | 97.5 | 78 | 96.3 | 76 | 98.7 |
Yes | 4 | 2.5 | 3 | 3.7 | 1 | 1.3 | |
Pre-Osteoporosis Tx | No | 140 | 88.6 | 71 | 87.7 | 69 | 89.6 |
Yes | 18 | 11.4 | 10 | 12.3 | 8 | 10.4 | |