Table 1.

Measures of cardiac repolarization at baseline, during euglycaemia and during hypoglycaemia.

	HI		IAsp
Parameter	Mean	SD	Mean	SD	Difference HI-IAsp 95% CI	P value
QTc (ms)
Baseline	390	17	391	22	−9.9, 11	0.93
Euglycaemia	406	18	411	22	−13.5, 3.2	0.30
Hypoglycaemia	480	259	480	37	−18.3, 16.8	0.95
Change baseline hypoglycaemia	89a	21	90a	35	−16.7, 14.1	0.86
QT dispersion (ms)
Baseline	40	7	45	11	−11.6, 1.34	0.11
Euglycaemia	50	11	50	16	−9.1, 8.1	0.98
Hypoglycaemia	107	42	92	36	1.65, 28.5	0.03
Change baseline hypoglycaemia	67a	42	47a	32	6.93, 33.4	0.005

^aIndicates significant difference from baseline.