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Table 5 Correlations between several spinopelvic parameters in the three groups

From: Coronal and sagittal spinal alignment in lumbar disc herniation with scoliosis and trunk shift

LDH patients With non- trunk shift With trunk shift Controls
  r P value r P value r P value
PI-PT 0.434 0.027 0.591 0.000 0.387 0.002
PI-SS 0.451 0.021 0.499 0.001 0.866 0.000
PI-LL 0.295 0.143 0.283 0.069 0.582 0.000
PI-TLK 0.382 0.054 0.384 0.012 0.011 0.934
PI-TK 0.091 0.657 0.186 0.238 0.294 0.022
PI-SVA − 0.040 0.845 − 0.090 0.573 0.204 0.114
PT-SS − 0.608 0.001 − 0.405 0.008 − 0.120 0.357
PT-LL − 0.671 0.000 − 0.497 0.001 0.027 0.839
PT-TLK 0.126 0.539 0.179 0.257 − 0.010 0.940
PT-TK − 0.458 0.019 − 0.419 0.006 0.274 0.033
PT-SVA 0.297 0.140 0.308 0.047 − 0.101 0.439
SS-LL 0.925 0.000 0.855 0.000 0.613 0.000
SS-TLK 0.211 0.301 0.242 0.122 0.017 0.897
SS-TK 0.534 0.005 0.661 0.000 0.169 0.193
SS-SVA − 0.330 0.099 − 0.433 0.004 0.274 0.033
LL-TLK 0.056 0.788 0.109 0.492 − 0.068 0.603
LL-TK 0.721 0.000 0.770 0.000 0.209 0.106
LL-SVA − 0.444 0.023 − 0.646 0.000 − 0.111 0.393
TLK-TK − 0.135 0.510 − 0.141 0.373 0.222 0.086
TKL-SVA − 0.025 0.902 − 0.140 0.377 0.301 0.018
TK-SVA − 0.085 0.680 − 0.437 0.004 0.143 0.207
  1. LDH lumbar disc herniation, TK thoracic kyphosis, TLK thoraco-lumbar junction kyphosis, LL lumbar lordosis, PI pelvic incidence, SS sacral slope, PT pelvic tilt, SVA sagittal vertical axis. P values (≤0.05) were considered statistically significant.