Variable | Obese (N = 54) | Non-obese (n = 60) | P Value | OR (95% CI) |
---|---|---|---|---|
Operative time (minutes), mean ± SD (range) | 387.1 ± 224.3 (108-1160) | 372.2 ± 172.7 (122-937) | 0.693 | N/A |
EBL (mL), mean ± SD (range) | 1235.5 ± 1792.4 (75-12,321) | 856.2 ± 744.0 (50-4600) | 0.152 | N/A |
EBL > 1 L, n (%) | 22 (40.7) | 19 (31.7) | 0.490 | 1.29 (0.63-2.63) |
Intraoperative pRBC transfusion units, mean ± SD (range) | 2.2 ± 2.6 (0-15) | 1.7 ± 1.6 (0-8) | 0.238 | N/A |
Post-operative LOS (days), mean ± SD (range) | 7.1 ± 5.6 (2-36) | 6.3 ± 4.0 (1-19) | 0.375 | N/A |
Discharge Disposition, n (%) | ||||
Home | 20 (37.0) | 19 (31.7) | 0.547 | 1.27 (0.59-2.76) |
Facility | 34 (63.0) | 41 (68.3) | 0.547 | 0.79 (0.36-1.71) |
30-day Reoperation, n (%) | 4 (7.4) | 5 (8.3) | 0.855 | 0.88 (0.22-3.46) |
30-day Readmission, n (%) | 4 (7.4) | 6 (10.0) | 0.626 | 0.72 (0.19-2.70) |
In-hospital mortality, n (%) | 0 (0.0) | 1 (1.7) | 0.539 | 0.36 (0.01-9.12) |
Perioperative Adverse Events, n (%) | ||||
Any adverse events | 22 (40.7) | 33 (55.0) | 0.130 | 0.56 (0.27-1.18) |
Post-op anemia requiring transfusion | 8 (14.8) | 18 (30.0) | 0.058 | 0.41 (0.16-1.03) |
Cardiac (cardiac arrest, MI) | 1 (1.9) | 2 (3.3) | 0.487 | 0.55 (0.05-6.21) |
Wound complication (dehiscence, infection) | 4 (7.4) | 7 (11.7) | 0.763 | 0.61 (0.17-2.20) |
Delirium | 2 (3.7) | 8 (13.3) | 0.089 | 0.25 (0.05-1.23) |
AKI | 5 (9.3) | 7 (11.7) | 0.676 | 0.77 (0.23-2.59) |
Pneumonia | 3 (5.6) | 6 (10.0) | 0.386 | 0.53 (0.13-2.23) |
UTI | 2 (3.7) | 9 (15.0) | 0.059 | 0.21 (0.04-1.06) |
Urinary retention | 4 (7.4) | 3 (5.0) | 0.595 | 1.52 (0.32-7.12) |
DVT | 4 (7.4) | 6 (10.0) | 0.626 | 0.72 (0.19-2.70) |
Dural tear/epidural hematoma/nerve injury | 5 (9.3) | 3 (5.0) | 0.414 | 1.85 (0.42-8.12) |