Table 3 Postoperative outcome
OLIF | TLIF | P | |
|---|---|---|---|
Post-LOS (days) | 3.52 ± 3.94 | 6.81 ± 4.28 | < 0.001 |
Postoperative blood transfusion | 6(10.0%) | 22(37.7%) | 0.001 |
Postoperative albumin transfusion | 10(16.7%) | 25(41.7%) | 0.003 |
1 st Hemoglobin on Postoperative (g/L) | 112.67 ± 17.60 | 111.23 ± 16.18 | 0.646 |
1 st Albumin on Postoperative (g/L) | 30.17 ± 9.78 | 29.05 ± 3.60 | 0.469 |
Hemoglobin at discharge (g/L) | 108.13 ± 16.65 | 110.67 ± 14.17 | 0.935 |
Albumin at discharge (g/L) | 31.76 ± 2.89 | 32.39 ± 3.43 | 0.918 |
Drain placement (days) | 3.40 ± 1.35 | 4.73 ± 2.23 | < 0.001 |
Drainage volume (ml) | 109.11 ± 35.13 | 225.92 ± 43.64 | < 0.001 |
Urinary catheter retention (days) | 2.67 ± 1.95 | 3.86 ± 2.79 | 0.037 |
1 st ambulation on POD (days) | 1.79 ± 1.70 | 3.42 ± 2.00 | < 0.001 |
90-day reoperation, n (%) | 1(1.7%) | 3(5.0%) | 0.309 |
90-day readmission, n (%) | 2(3.3%) | 5(8.3%) | 0.243 |
Complications, n (%) | |||
Wound infarction | 2(3.3%) | 6(10.0%) | 0.143 |
DVT | 1(1.7%) | 8 (13.3%) | 0.015 |
Cerebrovascular accident | 0(0%) | 1(1.7%) | 0.315 |
Urinary Retention | 2(3.3%) | 4(6.6%) | 0.402 |
Urinary tract infection | 2(3.3%) | 11(18.3%) | 0.008 |
Delirium | 1(1.7%) | 5 (8.3%) | 0.094 |
Pneumonia | 2(3.3%) | 10(16.6%) | 0.015 |
Nausea/vomiting | 3(5.0%) | 11(18.3%) | 0.023 |
Headache | 3(5.0%) | 9(15.0%) | 0.068 |
Local hematoma | 2(3.3%) | 6(10.0%) | 0.143 |
1-year follow-up outcomes | |||
Subsidence | 2(3.3%) | 6(10.0%) | 0.143 |
Rreoperation, n (%) | 3(5.0%) | 5(8.3%) | 0.593 |
Readmission, n (%) | 1(1.7%) | 6(10.0%) | 0.055 |
Leg weakness | |||
Transient | 2(3.3%) | 9(15.0%) | 0.027 |
Persistent | 0(0.0%) | 2(3.3%) | 0.154 |
Leg numbness | |||
Transient | 4(6.6%) | 13(21.7%) | 0.018 |
Persistent | 0(0.0%) | 3(5.0%) | 0.079 |