Is vertebral bone quality an independent predictor of total blood loss in transforaminal lumbar interbody fusion?

doi:10.5312/wjo.v17.i5.116758

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World Journal of Orthopedics

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2218-5836

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Orthop. May 18, 2026; 17(5): 116758
Published online May 18, 2026. doi: 10.5312/wjo.v17.i5.116758

Table 2 Correlations between total blood loss and all variables

	r	P value	95%CI
	r	P value	Lower limit	Upper limit
Gender	-0.061	0.340	-0.251	0.040
Age	-0.157	0.014	-0.256	-0.029
Hospital stays	0.171	0.007	0.097	0.272
BMI	0.066	0.302	-0.036	0.253
Fixation segments	0.235	< 0.001	0.113	0.355
Preoperative Hb	0.120	0.060	0.016	0.353
Preoperative HCT	0.118	0.064	0.017	0.340
ESR	-0.043	0.498	-0.175	0.051
PT	0.003	0.959	-0.177	0.107
INR	-0.073	0.251	-0.260	0.027
APTT	-0.132	0.038	-0.276	-0.057
TT	0.122	0.057	0.023	0.231
FIB	-0.094	0.143	-0.224	0.001
D-dimer	0.044	0.489	-0.067	0.228
PLT	0.025	0.700	-0.095	0.098
VBQ (L1-4 median)	-0.133	0.037	-0.216	-0.030
VBQ (L1-4 average)	-0.133	0.037	-0.227	-0.014
VBQ (S1)	-0.181	0.004	-0.279	-0.099
VBQ (fixation levels)	-0.158	0.013	-0.248	-0.050

BMI: Body mass index; Hb: Hemoglobin; HCT: Hematocrit; ESR: Erythrocyte sedimentation rate; PT: Prothrombin time; APTT: Activated partial thromboplastin time; INR: International normalized ratio; TT: Thrombin time; FIB: Fibrinogen; PLT: Platelet count; TBL: Total blood loss; VBQ: Vertebral bone quality.

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Citation: Wang JM, Zhu TT, Wang L, Xu XD, Huang WM. Is vertebral bone quality an independent predictor of total blood loss in transforaminal lumbar interbody fusion? World J Orthop 2026; 17(5): 116758
URL: https://www.wjgnet.com/2218-5836/full/v17/i5/116758.htm
DOI: https://dx.doi.org/10.5312/wjo.v17.i5.116758

Wang JM, Zhu TT, Wang L, Xu XD, Huang WM. Is vertebral bone quality an independent predictor of total blood loss in transforaminal lumbar interbody fusion? World J Orthop 2026; 17(5): 116758 [DOI: 10.5312/wjo.v17.i5.116758]

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