Table 3. Predictors of newly-diagnosed atrial fibrillation in cohort A.

Model 1
Risk factor	OR	95% CI	p-Value
NIHSS	1.04	0.93 – 1.15	0.51
Lesion size [mL]	1.01	1.00 – 1.02	0.11
Model 2
Risk factor	OR	95% CI	p-Value
NIHSS	1.03	0.92 – 1.15	0.60
Lesion size [mL]	1.01	1.00 – 1.02	0.19
Involvement of the insular cortex	2.28	0.57 – 9.20	0.25
Model 3
Risk factor	OR	95% CI	p-Value
NIHSS	0.97	0.85 – 1.11	0.69
Lesion size [mL]	1.01	1.00 – 1.02	0.14
Involvement of the insular cortex	1.04	0.93 – 1.15	0.51
LnMR-proANP on admission	4.69	1.58 – 13.88	0.005*

Multivariate logistic regression, *p<0.05.