"Understanding the pattern of insulin use is limited by a lack of data characterising the prevalence of insulin use in the UK," according to Craig Currie, Professor of Applied Pharmacoepidemiology at Cardiff University's School of Medicine, who led the study alongside colleagues from the University of Bristol.
"Given the limitations, our study sought to calculate – for the first time – the best possible estimate of the rates of insulin for type 1 and type 2 diabetes."