TY - CHAP M1 - Book, Section TI - Diabetes Mellitus A1 - Masharani, Umesh A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. PY - 2020 T2 - Current Medical Diagnosis and Treatment 2020 AB - ESSENTIALS OF DIAGNOSISType 1 diabetesPolyuria, polydipsia, and weight loss associated with random plasma glucose of 200 mg/dL (11.1 mmol/L) or more.Plasma glucose of 126 mg/dL (7.0 mmol/L) or more after an overnight fast, documented on more than one occasion.Ketonemia, ketonuria, or both.Islet autoantibodies are frequently present.Type 2 diabetesMany patients are over 40 years of age and obese.Polyuria and polydipsia. Ketonuria and weight loss are uncommon at time of diagnosis. Candidal vaginitis in women may be an initial manifestation. Many patients have few or no symptoms.Plasma glucose of 126 mg/dL or more after an overnight fast on more than one occasion. Two hours after 75 g oral glucose, diagnostic values are 200 mg/dL (11.1 mmol) or more.HbA1c 6.5% or more.Hypertension, dyslipidemia, and atherosclerosis are often associated. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2022/05/25 UR - accessmedicine.mhmedical.com/content.aspx?aid=1166615797 ER -