Skip to main content

Table 2 Demographic and Clinical Characteristics of Patients

From: Functional outcomes of full-endoscopic spine surgery for high-grade migrated lumbar disc herniation: a prospective registry-based cohort study with more than 5 years of follow-up

 

Overall

TELD

IELD

P

Overall

58

41

17

 

Age (years)

56.3 (18–78)

56.7 (18–72)

55.2 (18–78)

0.462

Sex

38F 20M

27F 14M

11F 6M

0.332

ASA

   

0.175

 1

32

24

8

 

 2

15

10

5

 

 3

11

6

5

 

Zone 1

   

0.032

 L1–L2

1

1

0

 

 L2–L3

4

4

0

 

 L3–L4

4

4

0

 

 L4–L5

10

8

2

 

 L5–S1

7

0

7

 

Zone 4

   

0.511

 L1–L2

0

0

0

 

 L2–L3

0

0

0

 

 L3–L4

2

2

0

 

 L4–L5

26

21

5

 

 L5–S1

4

1

3

 

Operation duration (minutes)

55.7 (28–128)

50.6 (28–85)

65.5 (45–128)

0.045

Length of stay (days)

5.2 (3–7)

4.6 (3–6)

5.8 (3–7)

0.082

Follow-up (years)

6.1 (5.1–9.2)

6.3 (5.1–7.8)

5.7 (5.5–9.2)

0.617

  1. ASA American Society of Anesthesiologists classification, IELD Interlaminar endoscopic lumbar discectomy, TELD Transforaminal endoscopic lumbar discectomy