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Table 3 Comparison of perioperative conditions between the 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

Operation time (min)

77.3 ± 20.4

65.8 ± 15.9

0.003

Hb loss (g/L)

8.3 ± 5.0

7.7 ± 3.3

0.503

Intraoperative fluoroscopy times (n)

3.4 ± 0.9

4.8 ± 1.0

 < 0.001

Incision length (mm)

23.9 ± 3.5

16.4 ± 2.5

 < 0.001

Postoperative Hospital stay (days)

4.5 ± 2.6

3.1 ± 1.8

0.004