The Role of the Autonomic Nervous System on Cardiac Rhythm during the Evolution of Diabetes Mellitus Using Heart Rate Variability as a Biomarker

Table 3

Relationship HRV with age and development DM as human.

ECG (ms) interval	SD1	SD2	Poincaré index
			SD1/SD2 ratio	Variation adulthood	Variation vs. control
Adulthood (17-22 old years)
	12	28	0.43	—
	19	35	0.54	—
8 years’ development
^∞	2	28	0.07	Decrease 600%
(24%)	8	46	0.17	Decrease 260%	Increase 256%
	8.2^∞	24^∞	0.34^∞	Decrease 68%
(12%)	10^∞	56^∞	0.18^∞		Increase 188%
15 years’ development
^∞	1^∞	1.3^∞	0.8	Increase 86%
^∞ (24%)	0.6^∞	0.6^∞	1		Increase 25%
	1.1^∞	1.1^∞	1^∞∞	Increase 232%
(12%)	1.2^∞	0.9^∞	1.3		Increase 30-%s

Student -test: vs. control, Student -test: adulthood.