Effects of serum inflammatory factors, health index and disease activity scores on ankylosing spondylitis patients with sleep disorder

Table 7 Logistic regression analysis of serum inflammatory factors, health index and disease activity scores in patients with ankylosing spondylitis complicated by sleep disorders

Parameters	Coefficient	Odds ratio	B	β	P value
CRP (mg/L)	0.174	1.19	2.353	0.174	0.019
ESR (mm/h)	0.094	1.098	1.999	0.094	0.046
TNF-α (pg/mL)	0.046	1.047	2.47	0.046	0.014
IL-6 (pg/mL)	0.084	1.087	2.938	0.084	0.003
IL-1β (pg/mL)	0.138	1.148	2.638	0.138	0.008
BASDAI	0.992	2.698	4.708	0.992	P < 0.001
BASFI	0.924	2.518	3.687	0.924	P < 0.001
BASMI	2.219	9.2	5.303	2.219	P < 0.001
ASDAS-CRP	0.749	2.115	3.343	0.749	P < 0.001
ASDAS-ESR	1.591	4.907	5.054	1.591	P < 0.001
Physical functioning	0.047	0.954	2.098	-0.047	0.036
Role-physical	0.037	0.964	2.132	-0.037	0.033
Bodily pain	0.021	0.98	0.969	-0.021	0.333
General health	0.038	0.962	2.093	-0.038	0.036
Vitality	0.057	0.945	2.441	-0.057	0.015

BASDAI: Bath ankylosing spondylitis disease activity index; BASFI: Bath ankylosing spondylitis functional index; BASMI: Bath ankylosing spondylitis metrology index; ASDAS: Ankylosing spondylitis disease activity score; CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate; TNF-α: Tumour necrosis factor-alpha; IL: Interleukin.