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Table 6 Correlation analysis between clinical outcomes and sagittal parameters of group A

From: Radiographic and clinical outcomes of surgical treatment of Kümmell’s disease with thoracolumbar kyphosis: a minimal two-year follow-up

  ΔSVA ΔCobb angle ΔTK ΔTLK ΔLL ΔPI ΔPT ΔSS
ΔNRS −0.363 0.773* 0.374 0.251 0.039 −0.618 0.820* −0.736*
(p = 0.302) (p = 0.009) (p = 0.286) (p = 0.485) (p = 0.914) (p = 0.057) (p = 0.004) (p = 0.015)
ΔODI 0.173 − 0.143 0.518 − 0.304 − 0.07 −0.057 0.429 −0.033
(p = 0.632) (p = 0.694) (p = 0.125) (p = 0.393) (p = 0.838) (p = 0.875) (p = 0.217) (p = 0.927)
  1. *:p < 0.05, ΔNRS improvement of NRS, ΔODI improvement of ODI, ΔSVA change of SVA, ΔCobb angle change of Cobb angle, ΔTK change of TK, ΔTLK change of TLK, ΔLL change of LL, ΔPI change of PI, ΔPT change of PT, ΔSS change of SS