Table 2. The comparison of electrocardiographic findings in the T1DM and control group.

Electrocardiographic measurements (ms) (mean±SD)	T1DM (n=165)	Control group (n=154)	p*
Heart rate (/min)	92±16	89±17	0.675
QT maximum	361.27±33.60	351.38±30.2	0.006
QT minimum	306.66±28.39	312.16±22.7	0.058
QTd	54.017±16.74	39.22±19.40	<0.001
QTc maximum	410.44±20.45	386.82±22.18	<0.001
QTc minimum	382.96±19.98	375.60±20.87	0.011
QTc-d	27.50±9.61	11.21±7.75	<0.001
Tp-e maximum	68.11±9.52	61.27±9.02	<0.001
Tp-e minimum	46.39±8.33	42.63±9.27	0.017
Tpe-d	23.91±7.32	14.89±5.32	<0.001
Tp-e/QTc-maximum	0.19±0.03	0.16±0.03	<0.001

*Student’s t-test.

Tp-e: T-peak-to-end, Tpe-d: Tp-e dispersion, QTc: corrected QT interval, QT-d: QT interval-dispersion, T1DM: type 1 diabetes mellitus