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Table 3 Correlation coefficients between the number of failure elements and LS-aBMD, central-vBMD, and PS-vBMD

From: The effect of denosumab on pedicle screw fixation: a prospective 2-year longitudinal study using finite element analysis

 

LS-aBMD

Central-vBMD

PS-vBMD

r

P

r

P

r

P

Number of failure elements 0M

− 0.35

0.20

− 0.61

< 0.01

− 0.83

< 0.01

12M

− 0.50

0.06

− 0.65

< 0.01

− 0.73

< 0.01

24M

− 0.47

0.08

− 0.55

< 0.05

− 0.61

< 0.05

  1. 0M baseline, 12M 12 months, 24M 24 months, LS-aBMD lumbar spine areal bone mineral density, central-vBMD central volumetric bone mineral density, PS-vBMD pedicle screw volumetric bone mineral density of the left side, CF compression force, r correlation coefficient, P P value, n.s. not significant
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X