A patient with anemia is found to have a high level of glycosylated hemoglobin. What is the most likely cause of this finding?

A Recent blood transfusion
B Diabetes mellitus ✓
C Chronic kidney disease
D Hemoglobinopathy

Explanation

A high level of glycosylated hemoglobin is often seen in patients with diabetes mellitus, as it reflects average blood glucose levels over the past 2-3 months.

Source

Williams Hematology
Hematology Hematology: Anemia Hematology: Anemia Medium MEDICAL Confidence: high