蜜芽传媒

When Katherine Ashton went into the James Cook University Hospital in Middlesbrough for major cancer surgery, she says she flagged her diabetes "every step of the way".

But now a hospital trust has apologised to a her after she fell into a diabetic coma following that operation.

A specialist said it is likely her coma was linked to a medication given to her after the surgery which is known to carry the risk of diabetic ketoacidosis, a dangerous complication of the disease.

Katherine complained to the South Tees Hospitals University Trust about the treatment she received, and wants more training and awareness around diabetes for hospital staff.

She's been speaking to Joanna Morris: