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Table 3 Radiological outcomes between two groups

From: The analysis of percutaneous pedicle screw technique with guide wire-less in lateral decubitus position following extreme lateral interbody fusion

Characteristic P group (n = 18) L group (n = 12) p value
Pre-ope lumbar lordosis (degree) 33.9 ± 12.8 30.7 ± 11.3 0.545
Post-ope lumbar lordosis (degree) 34.8 ± 11.7 28.3 ± 10.3 0.158
Change in lumbar lordosis pre-ope to post-ope (degree) 1.7 ± 7.5 − 2.4 ± 7.1 0.158
Pre-ope segmental lordosis (degree) 3.0 ± 4.6 4.0 ± 5.6 0.285
Post-ope segmental lordosis (degree) 5.7 ± 4.3 6.4 ± 3.6 0.465
Change in segmental lordosis pre-ope to post-ope (degree) 2.3 ± 4.5 2.4 ± 3.0 0.851
Pre-ope segemental translation (mm) 2.0 ± 5.4 4.1 ± 4.0 0.200
Post-ope segmental translation (mm) 1.2 ± 3.9 1.5 ± 2.5 0.755
Change in segmental translation pre-ope to post- ope (mm) 0.8 ± 2.8 2.5 ± 2.1 0.072
  1. All values are in mean ± standard deviation
  2. pre-ope preoperative, post-ope postoperative