Table 1 Comparison of perioperative data between the two groups
Laminectomy group (n = 16) | Laminoplasty group (n=27) | P | |
|---|---|---|---|
Operation time (min) | 161.75 ± 4 | 134.93 ± 6.5 | ≤ 0.05 |
Intraoperative blood loss (ml) | 222.69 ± 4.5 | 155.85 ± 1.5 | ≤ 0.05 |
Cerebrospinal fluid (CSF) leakage | 10 | 4 | ≤ 0.05 |
Drainage tube removal time (day) | 6 ± 0.5 | 3.96 ± 0.5 | ≤ 0.05 |
Incidence of spinal instability | 1 | 1 | > 0.05 |
Incidence of spinal motor dysfunction | 1 | 1 | > 0.05 |