Table 2.

Heart rate variability.

Interval (ms)	SD1	SD2	Poincaré index
			SD1/SD2	Variability
RR
Control = 126 ± 1.6	1	1.3	0.8	SD1 10%; SD2 39%
cDM-model = 125 ± 1.2	0.9∗	0.8∗	1.1∞	SD1/SD2 38%
QT
Control = 39.3 ± 1.1	2	3.5	0.6	SD1 60%
cDM-model = 45.3 ± 0.8∞	0.8∗	3.4	0.2∗	SD1/SD2 60%
QTc
Control = 35 ± 1.6	0.03	0.2	0.15	SD2 300%
cDM-model = 41 ± 0.7∞	0.03	0.6∞	0.05∗	SD1/SD2 33%

Control, n = 10; cDM-model, n = 21. Control ^∗decrease, ^∞increase; Student's t-test  p < 0.05.