Prevalence of impaired awareness of hypoglycaemia in people with diabetes mellitus: A systematic review and meta‐analysis from 21 countries and regions

IAH is a prevalent risk event among people with type 1 and type 2 diabetes, showing clinical heterogeneity and regional variability. UAH, an adverse progression of IAH, is also a serious burden. More primary research on the prevalence of IAH is needed in areas with a high diabetes burden.