Table 5.

Arrhythmia-related clinical events

	Cumulative incidence—% (number of events)					Median time-to-event—months [interquartile range]
	3 months	6 months	1 year	2 years	3 years
Composite endpoint	5.0 (1)	15.0 (3)	25.0 (5)	50.0 (10)	60.0 (12)	25.7 [12.9–34.6]
Individual components
Electrical cardioversion	5.0 (1)	10.0 (2)	20.0 (4)	35.0 (7)	35.0 (7)	NA
Chemical cardioversion	0.0 (0)	0.0 (0)	0.0 (0)	0.0 (0)	0.0 (0)	NA
Pulmonary vein isolation	0.0 (0)	0.0 (0)	0.0 (0)	5.0 (1)	10.3 (2)	NA
MAZE procedure	0.0 (0)	0.0 (0)	0.0 (0)	5.0 (1)	16.7 (3)	NA
First uptitration of antiarrhythmic drugs as compared to baseline	0.0 (0)	5.0 (1)	5.0 (1)	35.0 (7)	47.5 (9)	NA
First increase in EHRA class as compared to baseline	0.0 (0)	0.0 (0)	5.0 (1)	5.0 (1)	18.7 (3)	NA