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HIV/AIDS DEPARTMENT Rachel Baggaley Eyerusalem Negussie Andrew Ball. Starting and staying the course: HIV linkage and retention in care . Improving retention at all points along the cascade : the WHO perspective. Retention in HIV care – the leaky cascade. Only 40% know. Testing.
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HIV/AIDS DEPARTMENT Rachel Baggaley Eyerusalem Negussie Andrew Ball
Starting and staying the course: HIV linkage and retention in care Improving retention at all points along the cascade: the WHO perspective
Retention in HIV care – the leaky cascade Only 40% know Testing Lifelong retention on treatment From testing to treatment initiation HIV+ population Tested Assessed Not tested The leakiestleak ART eligible Not assessed Who knows! Limited data for ART for treatment. No data for TasP or PMTCT B+ Initiate ART Not yet ART eligible Lost before ART initiation Retained through first year Retained through ≈5 years Pre-ART care until ART eligible Lost in first year Retained 5-30+ years Up to 95% patients lost in pre-ART period Lost by 5 years Lost before ART eligible Lost after 5 years
Delivery Retention in PMTCT programmes – even more complex Postnatal MCH visits – FP, immunisation, etc. ANC booking ANC visits 18m check Retention in MCH 6/52 check Initiate ART HIV test Monitor ART CD4 Retention on ART 0M 12M 18M
Why the leaks?Findings from a WHO e-survey of 20+ countries: • Step 0 – testing • Psychological – lack of perceived benefits, stigma, discrimination, fears, denial • Health service– lack of easy access/opportunity for men, adolescents, and key populations • Step 1– testing to enrolment in care • Psychosocial – stigma, denial of +ve status, "not ready to accept diagnosis/embark on life long care" • Health service – poor links/referrals from testing to services, no/limited/poor/ counselling post diagnosis • Step 2 – enrolment in care to eligibility testing • Health service– delays in receiving CD4/lack of CD4 testing, crowded clinics, distances to clinics • Psychosocial– lack of understanding/information – especially among those feeling well • Step 3 – eligibility to initiation on ART • Death– technically not LFU… • Psychosocial– lack of support, non-disclosure, fear of ART side effects, disbelieve in effectiveness of ART • Health service– same as above, stock outs • Step 4 – ART start to life-long ART • Treatment-related– stopping ART because of feeling better, pill burden, and treatment fatigue • Death– especially in first year following initiation • Health Service – high # appointments → transportation costs, missed work and home responsibilities, stock outs • Migration – Mobile populations, economic and job opportunities • Undocumented transfers (‘silent transfers’)– to other ART service providers • Continuation of care problematic for incarcerated patients • Alternative/spiritual healers – alternative health beliefs and influences Adolescent, pregnant women, men, >50s, low CD4→ worse retention
How to plug the leaks • Better linkages from testing to care • Accompaniers • eHealth referrals and follow up • Doing "something" (effective and acceptable) in the pre-ART period • Define a pre-ART package • Provide a service • Better assessment for eligibility • PoC CD4 • SMS return of results • Making services nicer, better, easier, quicker, cheaper (for patient and health system) • Closer to home – decentralization • Easier for patients – less visits • Integrated with other health services • Task shifting and peer support
WHO – Improving retention Retention on treatment – how are we doing on reporting? Based on the published evidence • Good data up to 36M after ART initiation • Retention at 24M ≈ 70-80% • Variation among facilities, programmes, and populations • Up to 40% of attrition – unreported deaths • Up to 40% informal transfers • ≈ 20% withdrawals and reported deaths • Little known about retention at different CD4 levels, esp >350 • But…low CD4 poorer 'retention' • Little known about long-term retention • Few studies report > 3 years’ median follow up • Almost no studies report > 5 years’ median follow up • Guideline changes (new ARV regimens, earlier ART initiation, decentralization) will likely affect retention in first year and over lifetime
WHO retention in care meeting Sept 2011 Retention in HIV programmes: Defining the challenges and identifying solutions Meeting report (13-15 September 2011, Geneva, Switzerland) http://www.who.int/hiv/pub/meetingreports/retention_programmes/en/index.html • Retention meeting summary & next steps • Failure to link to and retain patients in care →important adverse individual & public health consequences • The first step is getting people with HIV diagnosed, as currently the majority remain unaware of their infection • The weakest link is from testing to care – many current models fail to adequately link people to care following HTC • Promotion of earlier HIV diagnosis and better linkage to care is a key aim of the new WHO strategic HTC framework • Patient loss to follow up is often significant in the pre-ART period • A minimum package of pre-ART care and prevention services is required to provide effective interventions and retain people at this stage • Adapting services that are appropriate to context and acceptable to patients, using community support structures and organizations, mobile technology and point of care diagnostics can all support patient retention • Monitoring patient retention in care is currently inadequate – 3 tier reporting systems, unique patient identifiers • Consensus on indicators, definition of terms and time periods would aid programme comparisons. Ezcollab retention in care site http://ezcollab.who.int/Community.aspx?c=056fa8f5-bcfcaresite
Retention rates for antiretroviral therapy at 12, 24 and 60 months for selected countries, reported to WHO (2011) 84% 78% 72%