Association of C1q/TNF-Related Protein-9 (CTRP9) Level with Obstructive Sleep Apnea in Patients with Coronary Artery Disease

Table 2

Independent factors associated with OSA in binary logistic regression models.

Variables	Univariate			Multivariate
		OR (95% CI)	P		OR (95% CI)
Age		0.992 (0.959-1.026)	0.630
Male		3.132 (1.108-8.851)	0.031		3.099 (1.029-9.330)	0.044
BMI		1.119 (1.023-1.225)	0.015		1.148 (1.040-1.268)	0.006
Waist-to-hip ratio		2.663 (0.063-112.055)	0.608
Neck circumference		1.205 (1.082-1.341)	0.001
Systolic BP		1.004 (0.985-1.023)	0.693
Diastolic BP		1.018 (0.991-1.047)	0.197
Hypertension		1.322 (0.692-2.526)	0.414
Hyperlipidemia		1.162 (0.550-2.452)	0.694
Current smoking		2.304 (0.926-5.732)	0.073
Previous CAD		1.087 (0.546-2.165)	0.811
Previous myocardial infarction		1.291 (0.479-3.484)	0.614
Previous PCI		2.493 (0.930-6.685)	0.069
LDL-cholesterol		0.942 (0.686-1.294)	0.713
HDL-cholesterol		0.202 (0.043-0.951)	0.043		0.295 (0.056-1.565)	0.152
Total cholesterol		0.938 (0.712-1.235)	0.647
Triglyceride		1.092 (0.784-1.520)	0.603
LVEF		1.003 (0.962-1.046)	0.871
CTRP9		0.774 (0.645-0.929)	0.006		0.726 (0.592-0.890)	0.002
hsCRP		1.024 (0.973-1.077)	0.357
HCY		1.010 (0.979-1.041)	0.532
HbA1C		1.690 (0.861-3.318)	0.127
Fasting glucose		1.501 (0.999-2.254)	0.051

BMI: body mass index; BP: blood pressure; CAD: coronary artery disease; CTRP9: C1q/TNF-related protein 9; HbA1c: glycated hemoglobin; HCY: homocysteine; HDL: high-density lipoprotein; hsCRP: high-sensitivity C-reactive protein; LDL: low-density lipoprotein; LVEF: left ventricular ejection fraction; PCI: percutaneous coronary intervention.