Table 2.

Age- and sex-adjusted odds of recurrent AF recurrence at 6 months for clinical, echocardiographic, and laboratory factors.

Variable	Odds Ratio (95% CI)	p-value
Age*	1.05 (1.02-1.09)	0.003
Female gender*	1.01 (0.51-1.98)	0.99
Body Mass Index	1.02 (0.97-1.08)	0.43
Persistent AF	1.38 (0.71-2.68)	0.34
Congestive heart failure	0.88 (0.17-4.50)	0.88
Hypertension	1.11 (0.54-2.26)	0.78
Diabetes mellitus	1.69 (0.79-3.63)	0.18
Stroke	1.57 (0.67-3.71)	0.3
Coronary artery disease	1.02 (0.47-2.23)	0.96
Obstructive sleep apnea	0.70 (0.36-1.37)	0.3
Chronic kidney disease	1.43 (0.60-3.38)	0.42
Chronic obstructive pulmonary disease	1.63 (0.43-6.16)	0.47
Laboratory variables
C-reactive protein	1.00 (0.96-1.05)	0.92
B-natriuretic peptide^	1.5 (1.11-2.02)	0.008
Echocardiographic variables
Ejection Fraction	0.97 (0.93-1.00)	0.09
Left atrial diameter	1.03 (0.97-1.09)	0.32
Medications
Class I or III antiarrhythmic drug	0.62 (0.30-1.28)	0.2
Beta blocker	1.14 (0.60-2.17)	0.69
Calcium channel blocker	2.03 (0.94-4.40)	0.07
Anticoagulant	1.18 (0.56-2.48)	0.66

^*Not adjusted for age and sex

^{^}Odds ratio for every 100 point increase in BNP