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The cut-off values of 1-h and 2-h plasma glucose levels and the number of abnormal values to predict antenatal insulin treatment (AIT).
| Cut-off point | Sensitivity | Specificity | AUC | |
|---|---|---|---|---|
| Postprandial PG at 1-hr in 75 g OGTT | 10.25 mmol/L | 100% | 77.8% | 0.872 |
| Postprandial PG at 2-hr in 75 g OGTT | 8.75 mmol/L | 70% | 70.4% | 0.756 |
| Number of abnormal values in 75 g OGTT | 1.5 | 80% | 74.1% | 0.783 |
AUC, area under the curve; PG, plasma glucose; and 75 g OGTT, 75 g oral glucose tolerance test.
