Should adjacent asymptomatic lumbar disc herniation of L5-S1 isthmic spondylolisthesis be simultaneously rectified? Evaluation of postoperative spino-pelvic sagittal balance and functional outcomes

Table 6 Multivariate Logistic regression analysis for reoperation after surgery

Factor	B-value	Odds Ratio (95% Confidence interval)	P-value
SFI	0.035	1.035(0.820–1.307)	0.770
L4-5 asLDH grade	-2.090	0.124(0.022–0.708)	0.019
Pre-SL	-0.502	0.605(0.414–0.884)	0.009
Pre-LL	-0.187	0.830(0.700–0.984)	0.032
Pre-ODI	0.009	1.009(0.904–1.125)	0.878

SFI Subcutaneous fat index, asLDH Adjacent asymptomatic lumbar disc, SL Segmental lordosis, LL Lumbar lordosis, ODI Oswestry disability index
Blod represents there is statistical significance

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