Preliminary outcomes of allograft and hydroxyapatite as substitutes for autograft in anterior cervical discectomy and fusion with self-locking standalone cages

Table 7 Univariable and multivariable analyses to identify predictors of fusion

	Univariable analyses			Multivariable analysis
	OR	95% CI	P value	OR	95% CI	P value
Bone graft (non-HA/HA)	3.30	0.948–8.211	< 0.001	3.13	0.963–8.643	0.007
Gender (male/female)	2.24	− 0.083–7.149	0.060	2.24	− 0.131–7.503	0.100
Diabetes (non-diabetes/diabetes)	1.37	− 3.460–1.106	0.242	0.37	− 1.432–3.764	0.791
Fused segment (single/two or three)	0.22	− 2.165–1.728	0.817
Older age	0.40	− 1.552–2.346	0.675

ISSN: 1749-799X