DIABETES

Question 1

Fasting plasma glucose values

Answer 1

Normal <100 mg/dL (5.6 mmol/L)

Impaired fasting glucose or prediabetes FPG ≥100 (5.6 mmol/L) and <126 mg/dL (7 mmol/L)

Diabetes ≥126 mg/dL (7 mmol/L)

Question 2

Oral glucose tolerance test values

Answer 2

Normal: <140 mg/dL (7.8 mmol/L)

Impaired glucose tolerance
140–199 mg/dL (7.8–11 mmol/L)

Diabetes
≥200 mg/dL (≥11.1 mmol/L) 2-hour postprandial

Question 3

Amount of glucose used for OGTT test

Answer 3

75 g for adults
1.75 g/kg up to a maximum of 75 g in children

Question 4

Diagnostic values for gestational DM (IDPSG, ADA, WHO)

Answer 4

FPG ≥92 mg/dL (5.1 mmol/L)

OGTT value at one hour ≥180 mg/dL (10 mmol/L)

OGTT value at two hours ≥153 mg/dL (8.5 mmol/L)

Question 5

Glycated hemoglobin values

Answer 5

Normal range: 4–5.6%
Prediabetes: 5.7-6.4
Diabetes: ≥6.5%

Question 6

When is first screening for diabetes using OGTT done in pregnancy

Answer 6

24 to 28 weeks

Question 7

Fructosamine test values

Answer 7

Normal range: 51 mg/L (<285 μmol/L)

Question 8

Renal threshold for glucose reabsorption is

Answer 8

180mg/dl or 10mmol/L