Table 4 Complications between the two groups
PEID | COLD | X2 value | P value | |
|---|---|---|---|---|
Total complications | 2(8.0%) | 3(12.0%) | 0.000 | 1.000 |
Intraoperative nerve root injury | 0 | 0 | ||
Leg pain/numbness | 1(4.0%) | 1(4.0%) | 0.000 | 1.000 |
Dural tear | 0 | 0 | ||
Urinary retention | 0 | 0 | ||
Poor wound healing | 0 | 0 | ||
Recurrence cases | 1(4.0%) | 2(8.0%) | 0.000 | 1.000 |