Table 2.

Predictors of oral anticoagulant undertreatment

	Univariate			Multivariate
	Odds ratio	95%CI	P-value	Odds ratio	95%CI	P-value
Age	1.04	1.04–1.05	<0.001	1.04	1.03–1.05	<0.001
Female gender	0.83	0.74–0.92	<0.001	0.82	0.72–0.93	<0.001
First diagnosed AF	1.74	1.49–2.02	<0.001	1.71	1.44–2.03	<0.001
Diabetes	1.17	1.04–1.32	0.008	—	—	—
Hypertension	1.05	0.94–1.17	0.397
Heart failure	1.08	0.97–1.21	0.144
Coronary artery disease	1.82	1.64–2.03	<0.001	—	—	—
Ischaemic stroke	1.01	0.84–1.21	0.917
Chronic kidney disease	1.77	1.50–2.09	<0.001	1.67	1.36–2.06	<0.001
Liver disease	1.46	1.09–1.94	0.010	1.69	1.19–2.41	0.003
COPD	1.79	1.48–2.17	<0.001	—	—	—
Sleep apnoea	0.89	0.68–1.19	0.462
Dementia	1.81	1.31–2.50	<0.001	1.67	1.06–2.64	0.026
Intracranial bleeding	1.56	1.07–2.26	0.020	—	—	—
Extracranial bleeding	1.45	1.10–1.91	0.008	1.89	1.35–2.64	<0.001
Antiplatelet	10.65	9.34–12.15	<0.001	6.97	5.89–8.23	<0.001

AF, atrial fibrillation; CI, confidence interval; COPD, chronic obstructive pulmonary disease.