HY USMLE Q #818 – Hematology

An 82-year-old woman is brought to emergency by her husband after being found confused at home. Vitals are: BP 115/75; HR 80; RR 16; temp 106.0 F. Creatinine is 1.5 mg/dL. A blood smear is shown.

Which of the following is the most likely explanation for this patient’s findings?

  Alcoholism
  Liver failure
  Sideroblastic anemia
  Subacute combined degeneration
  Uremia