Skip to main content

Table 3 Comparison of intraoperative outcomes between the two groups

From: Comparison of percutaneous endoscopic interlaminar discectomy and conventional open lumbar discectomy for L4/5 and L5/S1 double-segmental lumbar disk herniation

 

PEID

COLD

t value

P value

Operation time (min)

96.60 ± 20.69

77.88 ± 17.74

6.177

 < 0.05

Intraoperative fluoroscopy time

3.56 ± 0.58

1.24 ± 0.44

15.934

 < 0.05

Incision length (cm)

1.28 ± 0.11

6.73 ± 0.88

− 30.878

 < 0.05

Postoperative bed time (h)

8.64 ± 1.08

20.64 ± 2.78

− 20.116

 < 0.05

Hospital stays (d)

2.16 ± 0.47

4.04 ± 0.89

− 9.338

 < 0.05

  1. min minutes; cm centimeters; h hours; d days