Table 3.
Other postoperative outcomes at 1 year
| Variable | Paramedian LDH | Extraforaminal LDH | P value |
|---|---|---|---|
| Operation time (minutes), mean | 65.78 | 71.89 | 0.154 |
| Days in hospital, number, mean | 1.37 | 1.57 | 0.120 |
| Total complications, number (%) | 30 (1.8) | 1 (1.4) | 0.948 |
| Perioperative complications, number (%) | 34 (2.0) | 1 (1.4) | 0.705 |
| Unintentional durotomy | 20 (1.2) | 0 (0.0) | 0.351 |
| Nerve injury | 2 (0.1) | 0 (0.0) | 0.769 |
| Blood replacement or postoperative hematoma | 5 (0.3) | 1 (1.4) | 0.121 |
| Cardiovascular complications | 2 (0.1) | 0 (0.0) | 0.769 |
| Respiratory complications | 1 (0.1) | 0 (0.0) | 0.836 |
| Anaphylactic reaction | 1 (0.1) | 0 (0.0) | 0.836 |
| Wrong level surgery | 1 (0.1) | 0 (0.0) | 0.836 |
| Patient-reported complications within 3 months, number (%) | 89 (7.9) | 6 (10.9) | 0.424 |
| Wound infection | 25 (2.2) | 3 (5.5) | 0.124 |
| Urinary tract infection | 35 (3.1) | 1 (1.8) | 0.587 |
| Pneumonia | 7 (0.6) | 1 (1.8) | 0.291 |
| Pulmonary embolism | 3 (0.3) | 0 (0.0) | 0.702 |
| Deep vein thrombosis | 3 (0.3) | 0 (0.0) | 0.702 |
| Micturition problems | 32 (2.8) | 1 (1.8) | 0.653 |
| Reoperation within 90 days | 106 (6.3) | 5 (6.9) | 0.803 |
LDH, lumbar disc herniation