QTc p
Sex (male/female) 0.42 ± 0.02/0.43 ± 0.02 0.0002
Smoking (-/+) 0.42 ± 0.02/0.41 ± 0.02 0.0369
Antihypertensive drugs (-/+) 0.42 ± 0.02/0.42 ± 0.02 0.1055
Statins (-/+) 0.42 ± 0.02/0.42 ± 0.02 0.8409
Insulin treatment (-/+) 0.42 ± 0.02/0.42 ± 0.02 0.7002
Retinopathy (NDR/SDR/PDR) 0.42 ± 0.02/0.42 ± 0.02/0.43 ± 0.02 0.2156
QTc: Heart Rate-Corrected QT Interval Duration; NDR: No Diabetic Retinopathy; SDR: Simple Diabetic Retinopathy; PDR: Proliferative Diabetic Retinopathy
Table 3: Comparisons of QTc in various groups.