Table 1 Comparison of preoperative general conditions of 344 patients undergoing PELD surgery
Locator group | Control group | P-value | |
|---|---|---|---|
Male: Female | 86:76 | 83:99 | 0.524 |
Age | 40.01 ± 6.14 | 39.85 ± 5.42 | 0.805 |
BMI | 24.03 ± 1.21 | 24.08 ± 1.18 | 0.709 |
Surgical segment | |||
L1/2 | 1 | 2 | 0.989 |
L2/3 | 3 | 4 | 0.897 |
L3/4 | 6 | 7 | 0.799 |
L4/5 | 69 | 92 | 0.264 |
L5/S1 | 83 | 77 | 0.354 |
Total | 162 | 182 | |