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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