Variable | Retrograde group | Antegrade group | P value |
---|---|---|---|
(N = 49) | (N = 52) | ||
Iliac bone flap volume (cm3) | 15.6 ± 5.9 | 15.5 ± 5.6 | 0.905 |
Total—operation time (min) | 173.3 ± 16.5 | 202.1 ± 16.8 | < 0.001 |
Iliac bone flap resection time (min) | 44.1 ± 4.4 | 57.1 ± 7.6 | < 0.001 |
Vascular anastomosis time (min) | 27.8 ± 2.2 | 27.8 ± 2.3 | 0.948 |
Total—operative blood loss (ml) | 327.5 ± 60.4 | 368.3 ± 44.3 | < 0.001 |
Donor blood loss (ml) | 115.3 ± 29.2 | 149.0 ± 28.8 | < 0.001 |
Recipient blood loss (ml) | 212.2 ± 38.9 | 219.2 ± 24.6 | 0.287 |
Donor complication | 1 (2.0%) | 11 (21.2%) | 0.004 |
 Infection | 0 | 3 |  |
 Hematoma | 1 | 8 |  |
Recipient complication | 1 (2.0%) | 2 (3.8%) | 1 |
 Infection | 0 | 0 |  |
 Hematoma | 1 | 2 |  |
Donor-recipient delayed healing | 0 (0.0%) | 6 (11.5%) | 0.027 |
Failure of iliac bone flap resectiona | 2 (4.1%) | 12 (23.1%) | 0.008 |
Location of iliac bone flap incision | Â | Â | 0.008 |
 Contralateral | 47 | 40 |  |
 Ipsilateral | 2 | 12 |  |
LFCNI | 2 (4.1%) | 11 (21.2%) | 0.015 |
Recover within 3Â months | 2 | 6 | Â |
Recipient ectopic ossification | 3 (6.1%) | 15 (28.8%) | 0.004 |
Location of iliac bone flap incision | Â | Â | 0.442 |
 Contralateral | 1 | 2 |  |
 Ipsilateral | 2 | 13 |  |