Experimental Group (n = 30)

Control Group (n = 32)

P-value

Age (years)

51.73 ± 15.81

55.25 ± 12.09

0.327

Gender (Male/Female)

16/14

20/12

Disc Herniation Segment (L34/L45/L5S1)

4/18/8

2/22/8

Operation Time (min)*

56.43 ± 10.40

65.69 ± 14.12

0.005