]> 2026-07-31T10:07:38+00:00 WBR1144 0 en Diabetes mellitus Correct! An increased frequency of urination, and thirst, weakness, fatigue are common manifestations of diabetes mellitus. The patient also has increased BMI, which puts him at the risk of developing diabetes mellitus. The American Endocrine Society recommends, HbA1C 6.5% or higher as the primary criterion for the diagnosis of diabetes mellitus. Therefore, the most likely diagnosis is diabetes mellitus. Diabetes insipidus Impaired glucose tolerance Incorrect! Although glucose tolerance test is suggestive of impaired glucose tolerance, HbA1C is 7.1, the American Endocrine Society recommends, HbA1C 6.5% or higher as the primary criterion for the diagnosis of diabetes mellitus. Insulinoma Growth hormone excess The American Endocrine Society recommends, HbA1C 6.5% or higher as the primary criterion for the diagnosis of diabetes mellitus.<br/> '''Educational Objective:''' <br/> '''References:''' https://www.aace.com/files/position-statements/a1cpositionstatement.pdf Internal medicine A 43 year old man, is complaining of increased frequency of urination, increased thirst, weakness and fatigue. He is exercising regularly and trying to reduce weight. He denies difficulties in the vision, and tingling and numbness in hands and feet. His BMI is 27.2, however his appearance is otherwise normal. The fasting blood glucose was 121mg/dl and Hb A1c: 7.1 Glucose tolerance test results are, 1 hr blood glucose level is 186mg/dl and 2 hr blood glucose is 154mg/dl. What is the most likely diagnosis? A Endocrine 2020-10-28T02:45:08Z 2459150.6146759 WBR1144