• A1C Testing in the Diagnosis of Diabetes Mellitus 

    Lee, Tae Joon; Safranek, Sarah (Family Physicians Inquiries Network, 2006-07)
    A1C testing is highly specific compared with a two-hour oral glucose tolerance test (OGTT) or a fasting plasma glucose test. However, because A1C testing is not sensitive enough to rule out diabetes if levels are normal, ...