Factors that influence long term instrumentation stability in patients with unstable thoracolumbar injuries

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Aug 18, 2025 (publication date) through Aug 16, 2025

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World Journal of Orthopedics

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2218-5836

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Orthop. Aug 18, 2025; 16(8): 108161
Published online Aug 18, 2025. doi: 10.5312/wjo.v16.i8.108161

Table 2 Parameters of general logistic regression

Components of regression model	Regression coefficient	OR per unit change (95%CI)
Intercept	-1.5227, P = 0.0537	-
Number of instrumented levels	0.6215, P = 0.0076	1.8617 (1.1819-2.9324)
Lumbosacral fusion	2.3039, P = 0.0292	10.0136 (1.2655-79.2374)
Residual deformity over 10°	1.3772, P = 0.0028	3.9636 (1.6161-9.7213)
Intermediate fixation	0.8377, P = 0.0457	2.3110 (1.0162-5.2553)
Anterior reconstruction	-1.2827, P = 0.0095	3.7491 (1.3725-3.6062)
Radiodensity HU	-0.0142, P = 0.0029	0.9869 (0.9768-0.9951)
Laminectomy	0.8809, P = 0.0448	2.4130 (1.0210-5.7029)
Anterior decompression performed	-0.0726, P = 0.9071	0.9299 (0.2729-3.1688)

OR: Odds ratio; CI: Confidence interval; HU: Hounsfield units.

Citation: Bokov AE, Kalinina SY, Kulagina DA, Lopyrina KS, Klinshov VV, Bulkin AA. Factors that influence long term instrumentation stability in patients with unstable thoracolumbar injuries. World J Orthop 2025; 16(8): 108161
URL: https://www.wjgnet.com/2218-5836/full/v16/i8/108161.htm
DOI: https://dx.doi.org/10.5312/wjo.v16.i8.108161