Table 1.

Selected clinical data of patients with well-controlled type 2 diabetes and uncontrolled diabetes

Group	Mean age (year)	Arterial hypertension	Hyperlipidemia	Mean duration of disease (year)	HbA1c IFCC (mmol/mol)	HbA1c NGSP (%)	GFR (ml/min)
I (n=35)	64	35	25	8.1	48	6.5	82
II (n=27)	63	27	27	12.6	67	8.3	54
III (n=25)	52				<26	<4.5	80–120

IFCC: International Federation of Clinical Chemistry; NGSP: National Glycohemoglobin Standardization Program