Table 1.

Structure and clinical characteristic of the study and the control group

	Study group		Control group
	Subgroup A	Subgroup AA
N	47	47	54
Male (n)	28	29	28
Age (years)	60.1 ± 15.9	59.9 ± 11.5	58.5 ± 13.3
Diabetes (n)	18	19	22
HbA1c (%)	6.4 ± 0.6	6.6 ± 0.3	6.5 ± 0.4
Hemodialysis vintage (months)	11.1 ± 6.6	10.4 ± 5.3	10.1 ± 6.9
Dialysis session time (minutes)	250 ± 15	245 ± 20	255 ± 25
Kt/V	1.22 ± 0.12	1.21 ± 0.1	1.2 ± 0.08
Hgb (g/dl)	10.5 ± .1.2	10.9 ± 1.6	10.7 ± 1.3
Residual diuresis (n)	10	10	13
Volume (ml/day)	710 ± 110	690 ± 120	700 ± 140

HbA1c—glycosylated hemoglobin type A1c, Hgb—hemoglobin

Values are mean ± standard deviation (SD)