Is HbA1c failing as the standard diabetes test for people in South Asia
The standard diabetes test, HbA1c (glycated haemoglobin), which is commonly used to diagnose and monitor type-2 diabetes (T2D), may not always give accurate results for people in South Asia, especially in India. This is because many people in the region have anaemia, blood disorders like sickle cell disease or thalassaemia, and G6PD deficiency, which can affect HbA1c readings. A recent article published in Lancet Regional Health: Southeast Asia highlighted these concerns. The study suggests that relying only on HbA1c to diagnose or monitor type-2 diabetes may mislead doctors and patients in South Asia. The review was led by Anoop Misra,