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Table 3 Comparison of spine-pelvis sagittal parameters

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

L4-5IDH (mm)

 Preoperative

8.49 ± 1.76

8.47 ± 1.66

0.458

 At the last follow-up

11.72 ± 1.87

9.26 ± 1.19

 < 0.001

SL (°)

 Preoperative

11.14 ± 4.74

10.57 ± 5.74

0.873

 At the last follow-up

14.86 ± 5.58

12.11 ± 3.51

0.041

LL (°)

 Preoperative

33.25 ± 5.34

33.67 ± 7.51

0.247

 At the last follow-up

42.30 ± 6.27

34.09 ± 9.74

0.035

PI (°)

 Preoperative

51.42 ± 9.48

50.66 ± 10.47

0.304

 At the last follow-up

52.34 ± 8.90

51.53 ± 7.96

0.356

PT (°)

 Preoperative

24.49 ± 6.02

23.43 ± 5.48

0.652

 At the last follow-up

16.52 ± 4.21

21.78 ± 3.75

0.042

SS (°)

 Preoperative

28.43 ± 5.74

27.67 ± 2.08

0.652

 At the last follow-up

36.96 ± 7.17

30.98 ± 5.30

0.039