Table 1.

Summary of electrocardiographic data for surviving and non-surviving patients at visits 1 and 2

	Visit 1			Visit 2
	Survivors	Non-survivors	p Value	Survivors	Non-survivors	p Value
HR (beats/min)	75 (15)	79 (18)	0.2	77 (16)	81 (18)	0.3
PR (ms)	178 (26)	190 (50)	0.1	174 (27)	200 (4)	0.002
QRS (ms)	106 (22)	133 (25)	<0.0001	105 (17)	150 (32)	<0.0001
QT (ms)	393 (46)	395 (63)	0.8	381 (43)	391 (47)	0.3
QTc (ms)	438 (47)	453 (58)	0.1	431 (52)	454 (42)	0.05

HR, heart rate; QTc, corrected QT interval.