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Table 3 Comparison of the preoperative and postoperative spinopelvic parameters (mean ± standard deviation)

From: Spinal sagittal imbalance in patients with lumbar disc herniation: its spinopelvic characteristics, strength changes of the spinal musculature and natural history after lumbar discectomy

Parameter Preoperative Postoperative P
C7PL-SVA(cm) 11.6 ± 6.6 0.5 ± 2.6 <0.05
TK(°) 24.7 ± 11.3 22.0 ± 9.8 <0.05
LL(°) 25.3 ± 14.0 42.4 ± 10.2 <0.05
P I(°) 46.2 ± 11.6 46.2 ± 11.6
PT(°) 20.7 ± 7.8 15.8 ± 5.5 <0.05
SS(°) 25.6 ± 9.5 30.4 ± 8.7 <0.05
TS (cm) 2.9 ± 6.1 0.2 ± 0.5 <0.05