Table 3 Normal glucose parameters
Test | Glucose load | Normal reference range | Impaired glucose tolerance | Abnormal glucose tolerance | |||
|---|---|---|---|---|---|---|---|
| Â | Â | Pregnant | Not pregnant | Pregnant | Not pregnant | Pregnant | Not pregnant |
OGTT Fasting/FPG | 75 g | 3.6–5.4 | 3.6–5.4 | 5.5–6.9 | 5.5–6.9 | > = 7.0 | > = 7.0 |
OGTT 1Â h | 75Â g | Â | Â | Â | Â | >10.0 | >10.0 |
OGTT 2 h | 75 g | <5.5 | <7.8 | 5.5–7.9 | 7.8–11.0 (Abnormal if FPG also >6.1) | >8.0 | >11.0 |
OGCT 1 h | 50 g | 3.6–7.7 | na |  | na | >7.8 |  |
OGCT 1 h | 75 g | 3.6–7.9 | na |  | na | >7.8 |  |
HBA1C | NA | <7% | Â | Â | Â | Â | >7% |
RPG | NA |  | <6.9 |  | 6.9–11.0 |  | >11.00 |