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Oral Glucose Tolerance Test

Last modified: 01 September 2021, 12:43:25 PM AEST

Technique1 / 3

3 days before\n
- 150 g CHO = 10 slices of bread a day
- ie. not calorie restricted
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fast overnight
measure BGL
glucose load\n
- 75 g = 1.75 g/kg
\n
wait 2 hours, stay seated
measure BGL

Interpretation2 / 3

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	Fasting	2 h
No diabetes	<= 6	< 7.8	No excess risk
Prediabetes	6.1 - 6.9	7.8 - 11.0	Excess macrovascular risk
Diabetes	>= 7	>= 11	Excess macro- and micro-vascular risk

References3 / 3

https://www.racgp.org.au/afp/2012/june/oral-glucose-tolerance-testing/

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