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Table 4 (L3-4)Radiological outcomes of OLIF group and TLIF group

From: Comparative analysis of the effects of OLIF and TLIF on adjacent segments after treatment of L4 degenerative lumbar spondylolisthesis

 

OLIF group (n = 36)

TLIF group (n = 36)

P value

L3-4IDH (mm)

 Preoperative

10.13 ± 1.52

10.68 ± 0.94

0.419

 At the last follow-up

9.46 ± 1.73

9.85 ± 1.01

0.499

L3-4IFH (mm)

 Preoperative

20.58 ± 3.84

21.84 ± 3.46

0.500

 At the last follow-up

19.50 ± 3.84

20.06 ± 2.78

0.591

L3-4IFA (mm2)

 Preoperative

193.47 ± 32.68

220.44 ± 49.28

0.124

 At the last follow-up

173.47 ± 29.18

191.71 ± 37.67

0.179

L3-4SD (mm)

 Preoperative

1.74 ± 0.40

1.71 ± 0.31

0.633

 At the last follow-up

2.10 ± 0.73

2.28 ± 0.86

0.583

L3-4AD (°)

 Preoperative

3.44 ± 2.19

3.95 ± 2.40

0.652

 At the last follow-up

4.53 ± 2.91

4.75 ± 2.09

0.855

L3-4DA (°)

 Preoperative

5.21 ± 3.60

5.00 ± 3.69

0.476

 At the last follow-up

7.98 ± 5.51

6.19 ± 2.38

0.897