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1.
BMC Public Health ; 19(1): 905, 2019 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-31286908

RESUMEN

BACKGROUND: Delay to start antiretroviral therapy (ART) and nonadherence compromise the health and wellbeing of people living with HIV (PLWH), raise the cost of care and increase risk of transmission to sexual partners. To date, interventions to improve adherence to ART have had limited success, perhaps because they have failed to systematically elicit and address both perceptual and practical barriers to adherence. The primary aim of this study is to determine the efficacy of the Supporting UPtake and Adherence (SUPA) intervention. METHODS: This study comprises 2 phases. Phase 1 is an observational cohort study, in which PLWH who are ART naïve and recommended to take ART by their clinician complete a questionnaire assessing their beliefs about ART over 12 months. Phase 2 is a randomised controlled trial (RCT) nested within the observational cohort study to investigate the effectiveness of the SUPA intervention on adherence to ART. PLWH at risk of nonadherence (based on their beliefs about ART) will be recruited and randomised 1:1 to the intervention (SUPA intervention + usual care) and control (usual care) arms. The SUPA intervention involves 4 tailored treatment support sessions delivered by a Research Nurse utilising a collaborative Cognitive Behavioural Therapy (CBT) and Motivational Interviewing (MI) approach. Sessions are tailored to individual needs and preferences based on the individual patient's perceptions and practical barriers to ART. An animation series and intervention manual have been developed to communicate a rationale for the personal necessity for ART and illustrate concerns and potential solutions. The primary outcome is adherence to ART measured using Medication Event Monitoring System (MEMS). Three hundred seventy-two patients will be sufficient to detect a 15% difference in adherence with 80% power and an alpha of 0.05. Costs will be compared between intervention and control groups. Costs will be combined with the primary outcome in cost-effectiveness analyses. Quality adjusted life-years (QALYs) will also be estimated over the follow-up period and used in the analyses. DISCUSSION: The findings will enable patients, healthcare providers and policy makers to make informed decisions about the value of the SUPA intervention. TRIAL REGISTRATION: The trial was retrospectively registered 21/02/2014, ISRCTN35514212 .


Asunto(s)
Antirretrovirales/uso terapéutico , Terapia Cognitivo-Conductual/métodos , Infecciones por VIH/psicología , Entrevista Motivacional/métodos , Cooperación del Paciente/psicología , Adulto , Terapia Cognitivo-Conductual/economía , Estudios de Cohortes , Análisis Costo-Beneficio , VIH , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/economía , Humanos , Masculino , Entrevista Motivacional/economía , Estudios Observacionales como Asunto , Años de Vida Ajustados por Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto
2.
AIDS Care ; 30(9): 1189-1196, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29806466

RESUMEN

We aim to understand the difference in stigma and discrimination, in particular sexual rejection, experienced between gay and heterosexual men living with HIV in the UK. The People Living with HIV StigmaSurvey UK 2015 recruited a convenience sample of persons with HIV through over 120 cross sector community organisations and 46 HIV clinics to complete an online survey. 1162 men completed the survey, 969 (83%) gay men and 193 (17%) heterosexual men, 92% were on antiretroviral therapy. Compared to heterosexual men, gay men were significantly more likely to report worrying about workplace treatment in relation to their HIV (21% vs. 11%), worrying about HIV-related sexual rejection (42% vs 21%), avoiding sex because of their HIV status (37% vs. 23%), and experiencing HIV-related sexual rejection (27% vs. 9%) in the past 12 months. In a multivariate logistic regression controlling for other sociodemographic factors, being gay was a predictor of reporting HIV-related sexual rejection in the past 12 months (aOR 2.17, CI 1.16, 4.02). Both gay and heterosexual men living with HIV experienced stigma and discrimination in the past 12 months, and this was higher for gay men in terms of HIV-related sexual rejection. Due to the high proportion of men reporting sexual rejection, greater awareness and education of the low risk of transmission of HIV among people on effective treatment is needed to reduce stigma and sexual prejudice towards people living with HIV.


Asunto(s)
Infecciones por VIH/psicología , Heterosexualidad , Homofobia , Homosexualidad Masculina , Estigma Social , Adolescente , Adulto , Concienciación , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Conducta Sexual , Encuestas y Cuestionarios , Reino Unido , Adulto Joven
3.
Sex Transm Infect ; 83(7): 523-9, 2007 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-17932129

RESUMEN

OBJECTIVES: To estimate HIV prevalence and the distribution of high risk sexual behaviours, sexual health service use, and HIV testing among black Africans aged 16 years or over in England. To determine demographic, behavioural and service use factors associated with HIV prevalence. METHODS: A cross-sectional community-based survey (Mayisha II) in London, Luton and the West Midlands. A short (24-item) anonymous self-completion questionnaire with linked voluntary anonymous oral fluid sampling, using an Orasure device for HIV testing. RESULTS: A total of 1359 eligible black African men (51.9%) and women (48.1%) were recruited, of whom 74% (1006) provided a sufficient oral fluid sample for HIV testing. 42.9% of men and 50.9% of women reported ever having had an HIV test. Overall, 14.0% (141, 95% CI 11.9 to 16.3) of respondents tested HIV positive (13.1% of men and 15.0% of women); 9.2% (93) had undiagnosed HIV infection, while 4.8% (48) had a diagnosed HIV infection. HIV prevalence was significantly higher in men: born in East Africa; who had had a previous STI diagnosis; or who were recruited in bars and clubs; and in women: born in East or Southern Africa; aged 25 years and over; who had had two new sexual partners in the past 12 months; or who had had a previous STI diagnosis. CONCLUSIONS: Despite about half the sample having had an HIV test at some time in the past, 9.2% of respondents had an undiagnosed HIV infection. This study supports current policy efforts to further promote HIV testing and serostatus awareness.


Asunto(s)
Actitud Frente a la Salud , Población Negra/estadística & datos numéricos , Infecciones por VIH/etnología , Estilo de Vida , Sexo Inseguro/estadística & datos numéricos , Adulto , Anciano , Población Negra/psicología , Inglaterra/epidemiología , Femenino , Infecciones por VIH/psicología , Humanos , Masculino , Persona de Mediana Edad , Sexo Inseguro/psicología
4.
Sex Transm Infect ; 83(7): 547-51, 2007 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-17911136

RESUMEN

OBJECTIVES: To explore the feasibility and acceptability of translating a successful voluntary counselling and testing (VCT) service model from Kenya to African communities in London. METHODS: Qualitative study with focus group discussions and a structured workshop with key informants. Five focus group discussions were conducted in London with 42 participants from 14 African countries between August 2006 and January 2007. A workshop was held with 28 key informants. Transcripts from the group discussions and workshop were analysed for recurrent themes. RESULTS: Participants indicated that a community-based HIV VCT service would be acceptable to African communities in London, but also identified barriers to uptake: HIV-related stigma, concerns about confidentiality, and doubts about the ability of community-based services to maintain professional standards of care. Workshop participants highlighted three key requirements to ensure feasibility: (a) efficient referrals to sexual health services for the newly diagnosed; (b) a locally appropriate testing algorithm and quality assurance scheme; (c) a training programme for VCT counsellors. CONCLUSIONS: Offering community-based VCT with rapid HIV tests appears feasible within a UK context and acceptable to African communities in London, provided that clients' confidentiality is ensured and appropriate support is given to the newly diagnosed. However, the persistence of concerns related to HIV-related stigma among African communities suggests that routine opt-out testing in healthcare settings may also constitute an effective approach to reducing the proportion of late diagnoses in this group. HIV service models and programmes from Africa constitute a valuable knowledge base for innovative interventions in other settings, including developed countries.


Asunto(s)
Consejo/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Aceptación de la Atención de Salud/estadística & datos numéricos , Adolescente , Adulto , África/etnología , Actitud Frente a la Salud , Estudios de Factibilidad , Femenino , Humanos , Kenia/etnología , Aprendizaje , Londres/epidemiología , Masculino , Percepción , Derivación y Consulta , Estereotipo
5.
AIDS Care ; 18(4): 398-403, 2006 May.
Artículo en Inglés | MEDLINE | ID: mdl-16809119

RESUMEN

The pilot aim was to assess the feasibility and acceptability of undertaking anonymous HIV testing using oral fluid samples as part of a community-based survey of sexual attitudes and lifestyles of black African communities in London. The three components of the study were administered in various venues across London: (1) a cross-sectional self-completion anonymous questionnaire survey, (2) an optional oral fluid sample for anonymous HIV testing and (3) a nested in-depth interview study in a sub-set of respondents. A total of 114 black African men and women were recruited. A large number of African countries were represented among respondents from newly-migrant and well-established communities. The response rate to the oral fluid sample was high at 82% and all samples collected were of sufficient quality to be tested for HIV. In-depth interviews with respondents revealed positive views and experiences about participating in the study whilst understanding of the questionnaire was good. We therefore conclude that anonymous HIV testing as part of a community-based survey is feasible and acceptable, whilst a set of recommendations was produced to refine the survey methodology and questionnaire. Participatory research methods are essential for achieving successful community-based surveys among black Africans in Britain.


Asunto(s)
Actitud Frente a la Salud , Infecciones por VIH/psicología , Conducta Sexual , Adulto , África/etnología , Anciano , Estudios Transversales , Recolección de Datos , Infecciones por VIH/diagnóstico , Infecciones por VIH/etnología , Humanos , Estilo de Vida , Londres/epidemiología , Persona de Mediana Edad , Motivación , Aceptación de la Atención de Salud , Proyectos Piloto , Encuestas y Cuestionarios
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