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Table 1 American Diabetes Association diagnostic criteria for diabetes mellitus

From: Can we bridge the gap? Knowledge and practices related to Diabetes Mellitus among general practitioners in a developing country: A cross sectional study

1. HbA1c ≥ 6.5%

The test should be performed in a laboratory using a method that is NGSP certified and standardized to the DCCT assay□

OR

2. FPG ≥ 126 mg/dL(7 mmol/L).

Fasting is defined as no caloric intake for at least eight hours.□

OR

3. 2-h plasma glucose ≥ 200 mg/dL(11.1 mmol/L)during an OGTT.

The test should be performed as described by the World Health Organization, using a glucose load containing the equivalent of 75 g anhydrous glucose dissolved in water□

OR

4. Random plasma glucose ≥ 200 mg/dL(11.1 mmol/L)

In a patient with classic symptoms of hyperglycemia or hyperglycaemic crisis

  1. □ In the absence of unequivocal hyperglycemia, criteria 1-3 should be confirmed by repeat testing.