Table 4. Influence of AF type on the effect of each risk factors for thromboembolic events.

	Paroxysmal			Non-paroxysmal			Interaction
	OR	95% CI	p value	OR	95% CI	p value	OR	p value
LA diameter	1.056	1.018–1.096	0.004	0.989	0.957–1.022	0.507	0.936	0.009
LA volume	1.012	1.002–1.022	0.016	0.996	0.987–1.006	0.440	0.985	0.024
LAA flow velocity	0.972	0.961–0.983	< 0.001	1.009	0.999–1.020	0.089	1.039	< 0.001
E/e’	1.105	1.050–1.162	< 0.001	1.082	1.034–1.133	0.001	0.979	0.549
LV EF	0.954	0.924–0.984	0.003	1.002	0.975–1.029	0.883	1.051	0.019
Dense SEC	4.773	1.510–15.085	0.008	1.199	0.581–2.478	0.623	0.251	0.047

AF: atrial fibrillation; CI: confidence interval; LA: left atrium; LAA: left atrial appendage, LV EF: left ventricular ejection fraction; OR: odds ratio; SEC: spontaneous echocontrast.