Life-expectancy for individuals with the younger-onset disease is on average 16 years shorter compared to people without diabetes, and 10 years shorter for those diagnosed at an older age. Being diagnosed with type 1 diabetes at a young age is associated with more cardiovascular complications and the higher risk of premature death than being diagnosed later in life, independent of disease duration. The findings, published in  The Lancet , come from a large observational study in Sweden that followed over 27,000 individuals with type 1 diabetes and more than 135,000 matched controls for an average of 10 years.

With around half of individuals with type 1 diabetes diagnosed before the age of 14, the authors stress the need to consider wider and earlier use of cardioprotective measures such as statins and blood pressure lowering drugs in this high-risk population. "Although the relative…