Older people living with frailty account for around £6 billion of annual NHS spending. These patients have a high risk of poor health outcomes.
The eFI was first developed by Leeds academics from NIHR ARC Yorkshire & Humber and introduced in 2016 across the UK. In just one year of use by NHS England, more than 25,000 people with frailty were referred to a falls service, with an estimated prevention of around 2,300 future falls. Researchers estimate that in 2018 alone, these interventions saved the NHS nearly £7m – an example of the benefits of moving from analogue to digital.
Given this tangible success, there was value in developing the eFI further. The NIHR ARC North Thames team collaborated closely with the NIHR ARC Yorkshire and Humber (YHARC) team – including the original developers of the eFI – throughout the project. Together, the team developed the eFI2 to improve its accuracy, specifically by integrating data on 36 health problems including dementia, falls and fractures, weight loss and the number of regular prescriptions people have.