Table 2.

Diagnostic criteria for diabetes

1. Typical symptoms of diabetes (polydipsia, polyuria, polyphagia, and weight loss) and random plasma glucose ≥ 11.1 mmol/L
or
2. FPG ≥ 7.0mmol/L
0r
3. OGTT 2hPG ≥ 11.1mmol/L

Note. Fasting was defined as no caloric intake for at least eight hours. Random blood glucose refers to the blood glucose level at any time of the day, regardless of the time of the last meal, which cannot be used to diagnose IFG or IGT. No typical symptoms of diabetes, venous FPG, or OGTT 2Hpg must be retested on different days to confirm diabetes