Hi Martha! Thank you for your response. Not to worry - I will still be treating him as IR as I'd rather not take any chances! Yes the first insulin test when he was diagnosed IR was done fasting. His second test (most recent) was not done fasting.

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Kinsey & Bucky in GA 2020
https://ecir.groups.io/g/CaseHistory/files/Kinsey%20and%20Bucky/Bucky%20Case%20History.pdf
https://ecir.groups.io/g/CaseHistory/files/Kinsey%20and%20Bucky
https://ecir.groups.io/g/CaseHistory/album?id=257041