Table 1.

Electrocardiographic Parameters at Resting ECG

		After Flecainide Infusion
	Baseline (n = 13)	2 mg/kg (n = 11)	P Value
Heart rate (min‐1)	76±8	76±11	NS
P (ms)	107±19	118±13	NS
PQ (ms)	162±28	184±28	<0.05
QRS (ms)	93±24	97±8	NS
QT (ms)	397±37	410±31	<0.01
QTc (ms) (range)	448±21 (417–474)	465±23 (416–493)	NS

NS = not significant.