The major contributor to higher levels of cardiovascular mortality for people with severe mental illness is that they are significantly more likely to have type 2 diabetes (T2D) compared to the general population (10-15% vs 5-6% respectively).
It is important to manage type 2 diabetes properly, otherwise it can lead to complications and other health conditions. However, the National Diabetes Audit in primary care (2016-17), showed that people with severe mental illness and type 2 diabetes were 10% less likely to undertake a range of self-care tasks to manage their diabetes and were less likely to be prescribed diabetes medications. As a result, they had worse glycaemic control.
Researchers in the ARC’s public health and multimorbidities theme, led by Dr Kirsty Winkley reader in diabetes and primary care at King’s College London, are undertaking a study to develop and test a new model of care for people with severe mental illness (SMI) and type 2 diabetes (T2D) to support better management of T2D in this patient group.
The new model of care, known as the PsychOsis and Diabetes Service Model (PODS), is led by a community diabetes specialist nurse, working closely with a physical health nurse and the mental health team at the patient’s general practice. The model will be tested in Lambeth, an area of south London with high levels of serious mental illness, type 2 diabetes and deprivation.