The Influence of Anemia on HbA1c Readings in Non-Diabetic Patients
The goal of this observational study is to learn about the effects of different types of anemia on HbA1c test results in non-diabetic adults who have anemia but do not have diabetes. The main question it aims to answer is: \- Do different types of anemia (iron deficiency, vitamin B12/folate deficiency, thalassemia, and anemia of chronic illness) cause HbA1c levels to be falsely high or low in people without diabetes?
Fasting plasma glucose < 126 mg/dL and/or [+8]
Known cases of diabetes mellitus or prediabetes. [+5]