Table 2.

Possible predictors of risk of OSA based on AHI in patients with minor ischemic stroke

	No OSA vs. OSA			Mild OSA vs. MS OSA
	β	OR (95% CI)	p value	β	OR (95% CI)	p value
Age	− 0.02	0.98 (0.92–1.05)	0.60	− 0.04	0.97 (0.88–1.06)	0.46
Gender	− 1.77	0.17 (0.04–0.74)	0.02	− 0.16	0.85 (0.09–7.67)	0.89
Education	− 0.12	0.88 (0.73–1.08)	0.22	− 0.16	0.85 (0.68–1.07)	0.17
Hypertension	1.53	4.61 (1.45–14.69)	0.01	1.18	3.25 (0.87–12.14)	0.08
Atrial fibrillation	− 0.11	0.90 (0.29–2.78)	0.85	0.17	1.18 (0.33–4.27)	0.80
Diabetes	0.80	2.23 (0.68–7.33)	0.19	0.19	1.21 (0.35–4.22)	0.76
MI	0.42	1.52 (0.46–5.06)	0.49	− 0.75	0.47 (0.14–1.6)	0.23
Smoking	2.22	9.18 (2.32–36.28)	0.00	− 0.15	0.86 (0.11–6.79)	0.89
Drinking	− 0.51	0.60 (0.17–2.12)	0.43	− 0.55	0.57 (0.13–2.56)	0.47
Antiplatelets	0.22	1.25 (0.36–4.35)	0.73	− 0.44	0.64 (0.17–2.44)	0.52
Anticoagulants	0.53	1.70 (0.38–7.49)	0.49	0.35	1.42 (0.33–6.15)	0.64
Statin	0.52	1.68 (0.46–6.1)	0.43	0.11	1.11 (0.26–4.8)	0.89
Stroke location	− 0.55	0.58 (0.27–1.22)	0.15	− 0.27	0.76 (0.29–2)	0.58

The associations of clinical variable with the onset of OSA were evaluated by logistic regression. OSA, obstructive sleep apnea; MS OSA, moderate-to-severe OSA; β, partial regression coefficient; OR, odds ratio; 95% CI, 95% confidence interval