A normal 1-hour glucose level after consuming a glucose drink during a glucose screening test is 140 mg/dL or lower.
Here's a more detailed explanation:
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Glucose Screening Test: This test is commonly performed during pregnancy to screen for gestational diabetes. It involves drinking a sugary liquid, and then having your blood drawn one hour later to measure your blood glucose level.
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Normal Range: As stated above, a result of 140 mg/dL or lower is generally considered normal. However, some healthcare providers may use a lower threshold, such as 130 mg/dL.
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Elevated Levels: If your 1-hour glucose level is higher than the established threshold (typically 140 mg/dL or 130 mg/dL), it doesn't necessarily mean you have gestational diabetes. It simply indicates that you need further testing, usually a 3-hour glucose tolerance test (GTT), to confirm or rule out the diagnosis.
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Glucose Tolerance Test (GTT): If the 1-hour screening test is elevated, a 3-hour GTT is performed. This test involves fasting overnight, then drinking a higher dose of glucose solution. Blood glucose levels are then measured at 1, 2, and 3 hours after drinking the solution. Results are compared to established standards to diagnose gestational diabetes.
It's important to discuss your glucose screening test results with your healthcare provider to understand what they mean for you and to determine if further testing is needed.