A 54-year-old woman comes to the physician for a 2-week history of increased thirst and urination. She has had a 12-lb weight loss during this time. She has hypertension and hypercholesterolemia. BMI is 35. Which of the following is most likely to be seen in this patient?
Hyperinsulinemia
Ketonuria
Serum bicarbonate <18 mEq/L
Serum glucose <600 mg/dL
Serum pH <7.30
Total body potassium elevation