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Table 2 The demographic data in UBED and PEID

From: Comparison of clinical outcomes between unilateral biportal endoscopic discectomy and percutaneous endoscopic interlaminar discectomy for migrated lumbar disc herniation at lower lumbar spine: a retrospective controlled study

 

UBED (n = 31)

PEID (n = 65)

P

Age (years)

58.5 ± 13.2

57.6 ± 16.8

0.780

BMI (kg/m2)

24.1 ± 3.0

25.0 ± 2.9

0.155

Gender

  

0.521

 Male

16

29

 

 Femal

15

36

 

Disc level

  

0.927

 L4/5

17

35

 

 L5/S1

14

30

 

Disc location

  

0.846

 Low-grade

23

47

 

 High-grade

8

18

 

Follow-up duration (months)

8.6 ± 2.9

12.3 ± 4.6

 < 0.01

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X