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Table 5 (L5-S1)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

L5-S1IDH (mm)

 Preoperative

10.89 ± 2.17

11.43 ± 1.65

0.522

 At the last follow-up

10.27 ± 1.87

10.59 ± 1.76

0.967

L5-S1IFH (mm)

 Preoperative

16.06 ± 2.64

16.25 ± 3.73

0.548

 At the last follow-up

14.95 ± 2.55

15.63 ± 3.52

0.380

L5-S1IFA (mm2)

 Preoperative

125.60 ± 42.86

132.13 ± 37.27

0.689

 At the last follow-up

112.95 ± 37.49

123.47 ± 34.05

0.467

L5-S1SD (mm)

 Preoperative

1.68 ± 0.31

1.71 ± 0.36

0.705

 At the last follow-up

1.95 ± 0.66

1.90 ± 0.74

0.632

L5-S1AD (°)

 Preoperative

5.05 ± 3.63

4.71 ± 3.50

0.860

 At the last follow-up

6.38 ± 3.39

5.92 ± 3.52

0.482

L5-S1DA (°)

 Preoperative

25.13 ± 8.35

24.33 ± 4.62

0.524

 At the last follow-up

33.60 ± 4.53

26.98 ± 7.68

0.047