各個年齡的血糖正常值

Reference Range from Medscape
The normal glucose reference ranges are as below [1]
Cord - 45-96 mg/dL or 2.5-5.3 mmol/L (SI units)
Premature infant - 20-60 mg/dL or 1.1-3.3 mmol/L
Neonate - 30-60 mg/dL or 1.7-3.3 mmol/L
Infant - 40-90 mg/dL or 2.2-5.0 mmol/L
Child < 2 years - 60-100 mg/dL or 3.3-5.5 mmol/L
Adult - 74-106 mg/dL or 4.1-5.9 mmol/L

For children over age 2 years to adult, the normal reference ranges are as follows [1] :
Fasting (ie, no caloric intake for at least 8 hours) - 70-110 mg/dL or < 6.1 mmol/L
Casual (ie, any time of day, with no regard to food intake) - ≤200 mg/dL (< 11.1 mmol/L)


For elderly patients, the normal reference ranges are as follows [1] :
60-90 years - 82-115 mg/dL or 4.6-6.4 mmol/L
>90 years - 75-121 mg/dL or 4.2-6.7 mmol/L

Possible critical values
These are as follows [1] :
Adult male - < 50 and >400 mg/dL
Adult female - < 40 and >400 mg/dL
Infant - < 40 mg/dL
Newborn - < 30 and >300 mg/dL

Two-hour postprandial glucose
Normal values are as follows [1] :
0-50 years - < 140 mg/dL or < 7.8 mmol/L (SI units)
50-60 years - < 150 mg/dL
60 years and older - < 160 mg/dL