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Table 1 The demographics and spino-pelvic sagittal Paramters in DTLK patients at baseline

From: A novel classification on degenerative thoracolumbar kyphosis based on sagittal spino-pelvic alignment: should the thoracolumbar segments be intervened?

Parameters

M ± sd /(range)

M: F

64: 181

Age (y)

67.1 ± 10.4 (50 ~ 88)

BMI (kg/m2)

25.4 ± 4.0 (18.7 ~ 35.6)

TLK (°)

26.1 ± 10.0 (15.1 ~ 64.2)

SVA (mm)

42.1 ± 43.4 (-61.8 ~ 200.0)

SSA (°)

66.4 ± 15.0

TK (°)

27.6 ± 13.9

LL (°)

31.7 ± 18.7

PI (°)

44.1 ± 10.9

PT (°)

19.8 ± 10.6

PI-LL (°)

11.1 ± 15.8

SS (°)

24.2 ± 11.1

  1. Footnote: DTLK: degenerative thoracolumbar kyphosis; BMI: body mass index; TLK: thoracolumbar kyphosis; SVA: sagittal vertical axis; SSA: spino-sacral angle; TK: thoracic kyphosis; LL: lumbar lordosis; PI: pelvic incidence; PT: pelvic tilt; SS: sacral slope
  2. Δ: The change of variable between postoperation and preoperation
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X