Glucose Tolerance Test, 75 g
| 2-hour OGTT, OGTT, Oral Glucose Tolerance Test | |
| Core Laboratory & Transfusion Medicine | |
| Biochemistry | |
| Blood | |
|
GTTP2
|
This test is by appointment only.
Screening and diagnosing gestational diabetes mellitus (GDM).
Plasma
0.5 mL
Room Temperature: 3 days
Roche cobas c 702, enzymatic
Weekdays
3 hours
A diagnosis of GDM is confirmed with one or more of the following glucose results:
Fasting > 5.3 mmol/L
1 hour > 10.6 mmol/L
2 hour > 9.0 mmol/L
In case of discrepancies, always interpret results using reference ranges as stated on laboratory reports and/or electronic patient chart.
Fasting > 5.3 mmol/L
1 hour > 10.6 mmol/L
2 hour > 9.0 mmol/L
In case of discrepancies, always interpret results using reference ranges as stated on laboratory reports and/or electronic patient chart.
416-586-4800 extension 8070
Patient must be fasting for at least 8 hours prior to testing.
This should only be performed subsequent to a Glucose Challenge Test, 50 g between 7.8 - 11.0 mmol/L.