Table 4.

Factors of new-onset atrial fibrillation in chronic obstructive pulmonary disease with multivariate logistic regression.

Factors	Adjusted Odds Ratio (95% Confidence Interval)	p
Age	1.03 (1.027–1.033)	<0.001 *
Gender (female)	1.084 (1.014–1.159)	0.019 *
Charlson comorbidity index	0.903 (0.883–0.923)	<0.001 *
Frequent exacerbation	1.578 (1.486–1.675)	<0.001 *
Hypertension	0.911 (0.854–0.971)	0.004 *
Diabetes mellitus	0.894 (0.824–0.969)	0.007 *
Hyperlipidemia	0.724 (0.572–0.915)	0.007 *
Coronary artery disease	1.482 (1.387–1.585)	<0.001 *
Congestive heart failure	3.586 (3.347–3.841)	<0.001 *
Anemia	0.5981 (0.494–0.725)	<0.001 *
Sepsis	1.098 (1.021–1.182)	0.012 *
Hospital type
Local hospital	Reference
Regional hospital	1.431 (1.321–1.551)	<0.001 *
`Medical center	1.2 (1.119–1.288)	<0.001 *

* p < 0.05.