Summary
Built on a concept developed in rural Africa, the BBV Champions is a model to address the shortfall in detection on Hepatitis C in the UK – using local available resources to raise awareness, offer testing, provide provisional results and support service users into the treatment pathway.
It has had a significant impact in Reading, Berkshire, in increasing uptake of testing in two high prevalence communities: substance misusers and the local Pakistani population. BBV Champions provides an effective structure to identify significantly more people infected by HCV and to guide them into treatment services which will have an impact on future infection rates and a reduction in advanced liver disease associated with late diagnosis and limited monitoring.
Challenge
The majority of people infected by HCV in the UK come from ‘hard to reach’ communities. The main focus on testing is around people who use drugs - and while the majority of new infections in the UK are through this route, it does not reflect the profile of patients seen in viral hepatitis clinics requiring treatment. Many patients are diagnosed only after presenting to their GPs with deranged liver function tests suggesting that harm has already been done to the liver. National Treatment Agency (NTA) guidelines recommend that all service users engaged with substance misuse services be tested for HIV and HCV annually – but in Reading, with only one BBV nurse (relying on venous blood samples ELISA tested at the local hospital), this was an unattainable task.
Objectives
There were various objectives, including to identify local communities likely to be affected by HCV, to explore and identify resources in the local community that might support a testing programme and to develop a robust structure - from sourcing key workers to clarifying a pathway to clinical treatment services, and to identify stakeholders and get them on board, offering training. It was also important to raise awareness of HCV in a constructive and enlightened way, avoiding the risk of stigmatising communities.
Solution
Unlike some other testing models the ‘BBV Champions’ adopts a holistic approach incorporating awareness and education, testing, support and harm minimisation. It is sustainable and virtually cost neutral because most champions are already employed by their organisations as key workers or volunteers. Substance misuse key workers were expert at engaging the service users and were positioned in agencies maximising opportunity for contact - what they lacked was knowledge of BBVs, testing and consent.
A training programme was written for these staff, and the first tranche of champions was trained in 2010. The initiative was successful in the substance misuse field, but to prove the value of the model it had to be repeated with another service user group. To this end, eight housewives (the ‘Asian ladies’) from the local Pakistani community were trained as champions for their own community using the same package (with some adaptation).
Results
In the first year of the BBV Champions being rolled out in the substance misuse community there was a 150% increase in the uptake of HIV/HCV testing. All users found to have a reactive result have engaged with all services more closely following this event. There is a better level of staff retention in the agencies who have Champions trained and a cost saving to the agency in not having to pay for BBV training from external agencies. There are now more than 60 trained key workers in Berkshire, and testing for HCV in particular is being carried out in 6 substance misuse facilities as well as in squats, car parks and anywhere that the unroofed communities are likely to congregate.
The ‘Asian Ladies’ tested 300 people in the first 18 months with 8 service users testing reactive and subsequently being found to be PCR positive. Of these 6 now have been treated and have achieved SVR. It is likely that none of these people would have been tested had it not been for this programme.
Learnings
The Champions model encourages individuals to take some responsibility for their health and supports them in doing so. No two centres working with this model will be the same, as it is intrinsically linked to the demographic of that geographical area. There is a common belief that the majority of Pakistani HCV infection is in first generation Pakistanis, but this model has demonstrated that second, third and fourth generation Pakistanis are also affected – and there is now dialogue with the Pakistani High Commission to explore collaborative work to raise awareness about the risk of infection. The fact that the model can be applied to different communities with significant positive impact, without relying on paying participants to take tests or relying on dry blood spot testing requiring follow-up appointments, demonstrates that it is robust, functional and effective.
Evaluation
Service users are more knowledgeable and this is demonstrated by better engagement with treatment services, with more referrals coming through to treatment services. Service users who are more chaotic are entering treatment through the support of their community-based Champions.
