| Characteristic | N = 18 |
| Mean age ± standard deviation in months | 104 ± 47.1 |
| Median weight [interquartile range] in kilograms | 22 [16 - 55] |
| ASA II n (%) | 11 (61.1) |
| ASA III n (%) | 4 (22.2) |
| ASA IV n (%) | 3 (16.7) |
| Femoral osteotomy n (%) | 11 (61.1) |
| Pelvic osteotomy n (%) | 7 (38.9) |
| Emergency surgery n (%) | 1 (5.6) |
| Elective surgery n (%) | 17 (94.4) |
| Re-operation n (%) | 0 (0) |
| Patients with intra-operative and or postoperative complications (organ failure or sepsis) n (%) | 4 (22.2) |
| Intra-operative hemorrhagic shock n (%) | 1 (5.6) |
| Postoperative neurologic failure n (%) | 2 (11.1) |
| Postoperative surgical wound sepsis n (%) | 1 (5.6) |
| In-hospital mortality n (%) | 0 (0) |
| Transfusion n (%) | 9 (50) |
| Median length of intensive care unit stay in days [range] | 0 [0 - 12] |
| Median length of hospital stay in days [range] | 6 [1 - 23] |
| Median total length of hospital stay in days [range] | 6 [2 - 32] |
| Median length of mechanical ventilation in days [range] | 0 [0 - 2] |
| Median packed red blood cell volume in units [range] | 0 [0 - 2] |
| Median fresh frozen plasma volume in units [range] | 0 [0 - 0] |
| Median concentrated platelet units [range] | 0 [0 - 0] |
| Mean preoperative hemoglobin levels ± standard deviation in g/dL | 10.36 ± 1.7 |
| Mean postoperative hemoglobin levels ± standard deviation in g/dL | 10.3 ± 1.0 |
| Median crystalloid volume in mL [range] | 1150 [750 - 2000] |
| Median colloid volume in mL [range] | 400 [0 - 900] |