Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 70
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
AIDS Care ; : 1-8, 2024 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-38319897

RESUMO

The HIV epidemics in Cambodia is concentrated in key populations (KPs). Pre-exposure prophylaxis (PrEP) has been officially approved in the country since 2019. However, its use may still be controversial after a PrEP clinical trial was interrupted in Cambodia after being deemed unethical in 2004. In this context, it was necessary to evaluate PrEP acceptability and administration preferences of KPs in Cambodia, with a view to increasing roll-out and uptake. We conducted a qualitative study in 2022 comprising six focus groups and four semi-structured individual interviews with transgender women, men who have sex with men, male entertainment workers, venue-based female entertainment workers (FEW), street-based FEW, and PrEP users who participated in a PrEP pilot study that started in 2019. Overall, KPs positively perceived PrEP, with some reservations. They preferred daily, community-based PrEP to event-driven, hospital-based PrEP, and highlighted that injectable PrEP would be a potential option if it became available in Cambodia. We recommend (i) proposing different PrEP regimens and PrEP delivery-models to broaden PrEP acceptability and adherence in Cambodia (ii) increasing the number of community-based organisations and improving the services they offer, (iii) rolling out injectable PrEP when it becomes officially available, and (iv) improving PrEP side effects information.

2.
Arch Sex Behav ; 53(2): 757-769, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37973698

RESUMO

HIV is highly prevalent in men who have sex with men (MSM) in West Africa. Many MSM in the region also have sex with women (MSMW). Accordingly, they are a potential bridge subpopulation for HIV transmission to women. We aimed to evaluate the proportions and characteristics of West African MSMW at high behavioral risk of acquiring HIV from male partners and transmitting it to female partners (HBRMF). The cohort ANRS-12324 CohMSM Study included 630 HIV-negative MSM in Burkina Faso, Cote d'Ivoire, Mali, and Togo. Among MSMW (i.e., with ≥ 1 female partner) in the cohort, HBRMF was identified using trajectory models based on seven at-risk sexual practices with male and female partners, including inconsistent condom use, multiple partnerships, and receptive same-sex anal intercourse. To assess the relevance of using trajectory models, we compared the proportions of participants who seroconverted during the cohort follow-up among those at HBRMF and those not at HBRMF. Factors associated with HBRMF were identified using a generalized estimation equation logistic regression model accounting for longitudinal data. Approximately half (47%) of the 304 MSMW (22% of all CohMSM study participants) were at HBRMF. This group accounted for 75% of the 28 HIV seroconversions observed during follow-up (p = 0.001). HBRMF was positively associated with being aged < 25 years (aOR 95% CI 1.67 [1.23-2.27]), being sexually attracted only to men (1.97 [1.38-2.78]), feelings of loneliness (1.92 [1.38-2.65]), and homonegative violence score (1.22 [1.05-1.41]). HBRMF was negatively associated with having had both stable and casual female partners in the previous 6 months (0.34 [0.20-0.60] vs. only a stable female partner). HBRMF tended to be negatively associated with having ≥ 4 sexual intercourses with female partners in the previous four weeks (0.54 [0.27-1.06] vs. no intercourse). Establishing official relationships with women might be a strategy for young and/or stigmatized MSMW to comply with social pressure to display a heterosexual lifestyle. However, this seems to increase the risk of HIV transmission to female partners. In the present study, almost half of MSMW were at HBRMF. This result stresses the need to adapt HIV research and prevention to MSMW and their female partners.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Masculino , Feminino , Humanos , Homossexualidade Masculina , Infecções por HIV/prevenção & controle , Comportamento Sexual , África Ocidental , Parceiros Sexuais , Fatores de Risco
3.
J Antimicrob Chemother ; 78(3): 769-778, 2023 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-36659824

RESUMO

BACKGROUND: Initiating same-day ART for newly HIV-diagnosed individuals reduces secondary HIV transmissions and the risk of them being lost to follow-up between diagnosis and initiation of ART. METHODS: The FAST study was a national, prospective, single-arm study assessing the efficacy, safety and feasibility of bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) in a same-day initiation model. ART had to be started on the first medical appointment, before any laboratory results were available. Participants completed a self-administered questionnaire at each visit including a HIV anxiety 5-point Likert scale. The primary outcome was the proportion of participants in the ITT population with plasma HIV RNA (pVL) < 50 copies/mL at Week (W) 24 using the FDA Snapshot algorithm. RESULTS: Overall, 112 participants were included in the ITT population. During follow-up, seven participants discontinued the study drug but remained on the study, and seven others discontinued follow-up. According to FDA Snapshot analysis, at W24 and W48, 90/112, (80.4%; 95% CI: 71.8-87.3) and 95/112 (84.8%; 95% CI: 76.8-90.9) of participants achieved pVL < 50 copies/mL, respectively. The protocol-defined virological failure (PDVF, 2 consecutive pVL ≥ 50 copies/mL as of W24) was observed in 11/112 (9.8%) at W24 and 14/112 (12.5%) at W48. No emergent resistance-associated mutation was detected in those with PDVF at W24 and W48. BIC/FTC/TAF was well tolerated through to W48, with a low incidence of grade 3-4 adverse events (15/100 person-years). Patient opinion of same-day treatment initiation and continuing BIC/FTC/TAF was very favourable. CONCLUSIONS: These results suggest that BIC/FTC/TAF is safe, effective and well accepted for same-day initiation.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Humanos , Infecções por HIV/tratamento farmacológico , Emtricitabina/uso terapêutico , Estudos Prospectivos , Adenina , Alanina/uso terapêutico , Piridonas/uso terapêutico , Combinação de Medicamentos , Compostos Heterocíclicos de 4 ou mais Anéis/uso terapêutico , Fármacos Anti-HIV/uso terapêutico
4.
HIV Med ; 24(2): 191-201, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35943165

RESUMO

OBJECTIVES: Our objective was to identify missed opportunities for the use of pre-exposure prophylaxis (PrEP) in people with recently acquired HIV, factors associated with PrEP knowledge, and reasons for not using PrEP. DESIGN: This was a French national cross-sectional multicentre study enrolling people diagnosed with recent HIV (incomplete Western blot or negative HIV test in the previous 6 months) in 28 HIV clinical centres. Data were gathered using a self-administered questionnaire (SAQ). METHOD: We analysed missed opportunities for PrEP use via a retrospective prep cascade. Factors associated with prior knowledge of PrEP and reasons for PrEP non-use among those who knew about PrEP were described using univariate and multivariate logistic regression models. RESULTS: Of the 224 eligible patients, 185 completed the SAQ and 168 (91%) were eligible for PrEP. Of these, 90% reported seeing at least one physician during the previous year, 26% received information about PrEP, and 5% used PrEP. Factors independently associated with a higher probability of knowing about PrEP were being a man who has sex with men, being aged 25-30 years (vs older), undergoing HIV screening at least once every semester (vs less often; odds ratio [OR] 4.11; 95% confidence interval [CI] 2.00-8.45), and practicing chemsex (OR 3.19; 95% CI 1.12-9.10). Fear of side effects and a low perceived risk of HIV infection were the two most common reasons for not using PrEP (N = 40 [33.33%] and N = 34 [28.3%], respectively). CONCLUSIONS: We found two gaps in the retrospective PrEP cascade: insufficient provision of PrEP information by healthcare providers (mainly general practitioners) and low PrEP acceptability by informed, eligible patients. More diverse healthcare providers need to be involved in PrEP prescription, and at-risk people need to be sensitized to the risk of HIV infection.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Masculino , Humanos , Infecções por HIV/tratamento farmacológico , Estudos Retrospectivos , Estudos Transversais , Pessoal de Saúde , Homossexualidade Masculina , Fármacos Anti-HIV/uso terapêutico
5.
Sex Transm Infect ; 98(2): 85-94, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-33753460

RESUMO

OBJECTIVE: Although men who have sex with men (MSM) are at high risk of STI, their access to tailored healthcare services remains limited in West Africa. We assessed the change in STI symptoms incidence over time among MSM enrolled in a quarterly HIV prevention and care programme in four cities in Burkina Faso, Côte d'Ivoire, Mali and Togo. METHODS: We performed a prospective cohort study in MSM followed up between 2015 and 2019. Men aged over 18 who reported anal sex with another man within the previous 3 months were offered quarterly syndromic diagnosis and treatment for STI, as well as HIV testing, peer-led counselling and support. Condoms and lubricants were also provided. The change in STI symptoms incidence during follow-up was investigated using a non-parametric trend test and mixed-effect Poisson regression models. RESULTS: 816 participants were followed for a total duration of 1479 person-years. 198 participants (24.3%) had at least one STI symptom during follow-up. Overall, STI symptoms incidence was 20.4 per 100 person-years (95% CI 18.4 to 22.6), ranging from 15.3 in Abidjan to 33.1 in Ouagadougou (adjusted incidence rate ratio (aIRR) 2.39, 95% CI 1.55 to 3.69, p<0.001). STI symptoms incidence was 16.8 and 23.0 per 100 person-years in HIV-positive and HIV-negative participants, respectively (aIRR 0.77, 95% CI 0.57 to 1.04, p=0.087). STI symptoms incidence decreased significantly from 29.9 per 100 person-years in the first 6 months to 8.6 at 30-35 months of follow-up (aIRR per 6-month increase 0.84, 95% CI 0.77 to 0.92, p<0.001). CONCLUSION: STI symptoms incidence decreased over time but the overall burden of STI appeared to be very high in MSM followed up in West Africa. STI services including counselling, diagnosis and treatment should be reinforced. Laboratory tests that allow accurate diagnosis of STI are required. Strengthening STI services will be critical for controlling the HIV and STI epidemics in this vulnerable population and in the general population. TRIAL REGISTRATION NUMBER: NCT02626286.


Assuntos
Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/estatística & dados numéricos , Serviços Preventivos de Saúde/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Adulto , Burkina Faso/epidemiologia , Côte d'Ivoire/epidemiologia , Humanos , Incidência , Masculino , Mali/epidemiologia , Profilaxia Pré-Exposição , Estudos Prospectivos , Infecções Sexualmente Transmissíveis/tratamento farmacológico , Togo/epidemiologia
6.
AIDS Behav ; 26(11): 3524-3537, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35469111

RESUMO

We investigated the rate and predictors of ineffective HIV protection in men who have sex with men (MSM) taking pre-exposure prophylaxis (PrEP) in a prospective cohort study from November 2017 to November 2020 in Mali, Côte d'Ivoire, Burkina Faso, and Togo. MSM had to be 18 years or older and at high risk of HIV infection to participate. They also received a comprehensive sexual health prevention package, including PrEP, in community-based clinics as part of the cohort study. Using socio-behavioral/clinical data, HIV protection during their most recent anal intercourse with a male partner was categorized as effective or ineffective (i.e., incorrect PrEP adherence and no condom use). Seventeen percent (500/2839) of intercourses were ineffectively protected for the 520 study participants. Predictors of ineffective HIV protection included being an event-driven user with financial difficulties, having a high alcohol misuse score, and not being a member of a community association. PrEP programs in West Africa must be tailored to socially vulnerable MSM who struggle to adopt PrEP.


RESUMEN: En este artículo hemos investigado la proporción y los factores predictivos de la protección ineficaz de VIH en un grupo de hombres, que tienen sexo con hombres (HSH) y que usan la profilaxis pre-exposición (PrEP). Se usaron los datos de un estudio de cohorte prospectivo realizado entre noviembre del 2017 y noviembre del 2020 en Mali, Costa de Marfil, Burkina Faso y Togo. Los participantes son HSH, de 18 años o más, y con alto riesgo de contaminación por el VIH. Estos han recibido un paquete completo de prevención en salud sexual incluyendo la PrEP en clínicas comunitarias como parte del estudio de cohorte. La protección contra el VIH durante la última relación sexual anal con un hombre fue categorizada como eficaz o ineficaz a partir de datos socio-comportamentales/clínicos (i.e. adhesión incorrecta à la PrEP y no utilización del condón). Concerniente a 520 participantes, 17% (500/2839) de las relaciones sexuales fueron protegidas de manera ineficaz. Entre los factores predictivos de la protección ineficaz contra el VIH se encuentran, el uso intermitente de la PrEP asociado a una situación financiera difícil, el consumo de alcohol y no ser miembro de una asociación comunitaria. Los programas de PrEP en África del Oeste, deben adaptarse a los HSH más vulnerables quienes podrían tener más dificultad para adoptar la PrEP.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Fármacos Anti-HIV/uso terapêutico , Burkina Faso/epidemiologia , Estudos de Coortes , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Estudos Prospectivos
7.
BMC Public Health ; 22(1): 1832, 2022 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-36175860

RESUMO

BACKGROUND: Multiple barriers compromise pre-exposure prophylaxis (PrEP) engagement (i.e., use and adherence) in men who have sex with men (MSM). In low/middle-income countries, little is known about PrEP engagement in this population. In West Africa, the CohMSM-PrEP study was one of the rare interventions providing PrEP to MSM. We estimated PrEP use and correct adherence rates in CohMSM-PrEP, together with associated factors over time.  METHODS: CohMSM-PrEP recruited MSM in four community-based clinics in Mali, Côte d'Ivoire, Burkina Faso, and Togo. Quarterly follow-up included collecting socio-behavioral data, and providing a comprehensive HIV prevention package, PrEP (daily or event-driven), and peer educator (PE)-led counselling. Using repeated measures, multivariate generalized estimating equations models were used to identify factors associated with self-reported i) PrEP use and ii) correct PrEP adherence during participants' most recent anal intercourse (defined as four pills/week for daily users and 2 + 1 + 1 for event-driven users). RESULTS: Five hundred twenty participants were included with a median follow-up time of 12 months (IQR 6-21). Of the 2839 intercourses declared over the follow-up period, PrEP use was self-reported for 1996 (70%), and correct PrEP adherence for 1461 (73%) of the latter. PrEP use was higher in participants who also attended participating clinics outside of scheduled visits (adjusted odds ratio (aOR) [95% Confidence Interval, CI], p-value; 1.32[1.01-1.71], 0.040), and in those who practiced condomless anal sex (1.86[1.54-2.24], < 0.001). Correct adherence was higher in those who often contacted PE outside of scheduled visits (2.16[1.01-4.64], 0.047) and in participants who adopted receptive/versatile sexual positions with stable partners (1.36[1.03-1.81], 0.030). Instead, after an interaction effect between financial situation and regimen was tested, it was lower in event-driven users with a difficult/very difficult financial situation (comfortable/just making ends meet & daily, 4.19[2.56-6.86], < 0.001; difficult/very difficult & daily, 6.47[4.05-10.30], < 0.001; comfortable/just making ends meet & event-driven, 1.63[1.22-2.17], 0.001), and in participants who felt alone (0.76[0.58-0.99], 0.042). CONCLUSIONS: Community-based clinic attendance and PE contact outside of scheduled visits were both associated with higher PrEP engagement, but some socially and economically marginalized participants struggled with adherence. As scale-up continues in West Africa, we recommend implementing community-based interventions and providing extra support for vulnerable users to ensure adequate PrEP engagement.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Burkina Faso , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Adesão à Medicação , Comportamento Sexual
8.
BMC Public Health ; 21(1): 972, 2021 05 22.
Artigo em Inglês | MEDLINE | ID: mdl-34022820

RESUMO

BACKGROUND: Access to tailored HIV prevention services remains limited for West African MSM. We assessed adherence to quarterly HIV prevention services and its impact on HIV incidence in MSM followed up in four cities in Burkina Faso, Côte d'Ivoire, Mali, and Togo. METHODS: We performed a prospective cohort study between 2015 and 2018. HIV-negative MSM aged over 18 benefited from quarterly medical visits which included a clinical examination, HIV testing, screening and treatment for other sexually transmitted infections, peer-led counselling and support, and the provision of condoms and lubricants. Determinants of adherence to quarterly follow-up visits and incident HIV infections were identified using generalized estimating equation models and Cox proportional hazard models, respectively. RESULTS: 618 MSM were followed up for a median time of 20.0 months (interquartile range 15.2-26.3). Overall adherence to quarterly follow-up visits was 76.5% (95% confidence interval [CI] 75.1-77.8), ranging from 66.8% in Abidjan to 87.3% in Lomé (p < 0.001). 78 incident HIV infections occurred during a total follow-up time of 780.8 person-years, giving an overall incidence of 10.0 per 100 person-years (95% CI 8.0-12.5). Adherence to quarterly follow-up visits was not associated with the risk of incident HIV infection (adjusted hazard ratio 0.80, 95% CI 0.44-1.44, p = 0.545). CONCLUSIONS: Strengthening HIV prevention services among MSM in West Africa, including the use of PrEP, will be critical for controlling the epidemic, not only in this key population but also in the general population. Quarterly follow-up of MSM, which is essential for PrEP delivery, appears feasible. TRIAL REGISTRATION: ClinicalTrials.gov, number NCT02626286 (December 10, 2015).


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Idoso , Burkina Faso/epidemiologia , Côte d'Ivoire , França , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Incidência , Masculino , Mali , Estudos Prospectivos , Togo
9.
J Viral Hepat ; 27(12): 1462-1472, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32810905

RESUMO

There remains a substantial gap in our understandings of the life experiences of patients following HCV cure among HIV-HCV-co-infected people who inject drugs (PWID) and men who have sex with men (MSM), two key populations targeted for HCV elimination. We described the experiences and perspectives of HIV-positive PWID and MSM, HCV-cured following treatment with direct-acting antivirals (DAA). We used an exploratory sequential mixed approach using both qualitative data (semi-structured interviews with 27 PWID and 20 MSM) and quantitative data (self-administered questionnaires with 89 PWID) via the prospective ANRS CO13 HEPAVIH cohort. PWID reported improvements in physical health-related quality of life (HRQL) and self-reported symptoms following treatment, but no significant change in mental HRQL. During interviews, several MSM, more recently diagnosed with HCV, expressed less concern regarding HCV than HIV infection and interpreted improvements in their overall well-being after HCV cure to be more related to a closer connection with healthcare providers than with viral elimination. By contrast, PWID, particularly those previously exposed to interferon-based treatments, described major improvements in their physical HRQL. Both MSM and PWID reported improvements in cognitive or psychological wellbeing, and a majority of them reported some degree of concern over potential HCV reinfection. To conclude, though health benefits of HCV cure concern both groups, HIV-infected PWID and MSM may have different representations and experiences following DAA treatment, related to their history with HCV. They are thus likely to benefit from holistic, post-treatment follow-up care that is responsive to their evolving health and social contexts.


Assuntos
Infecções por HIV , Hepatite C Crônica , Hepatite C , Preparações Farmacêuticas , Minorias Sexuais e de Gênero , Abuso de Substâncias por Via Intravenosa , Antivirais/uso terapêutico , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Hepatite C/complicações , Hepatite C/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Homossexualidade Masculina , Humanos , Masculino , Percepção , Estudos Prospectivos , Qualidade de Vida , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/tratamento farmacológico
10.
Sex Transm Infect ; 96(2): 115-120, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31371449

RESUMO

OBJECTIVES: Whether regular HIV testing and counselling reduce risky sexual behaviours in African men who have sex with men (MSM) is still a matter for debate. We aimed to identify behavioural trajectories based on HIV risk exposure (HRE) and factors affecting their evolution. METHODS: Data were collected from 621 HIV-negative West African MSM (Mali, Cote d'Ivoire, Burkina Faso and Togo) included in a community-based cohort providing quarterly HIV testing and counselling. Sociobehavioural data were collected every 6 months. HRE was defined as reporting inconsistent condom use during receptive anal sex with male partners of unknown HIV status in the previous 6 months. Using 18-month follow-up data, group-based trajectory modelling helped identify behavioural trajectories and determine the factors associated with their evolution. HIV seroconversions (n=67) were specified in each group trajectory. RESULTS: Two distinct group trajectories were identified: medium-risk exposure MSM (ME-MSM) (61%, 6.4% of whom having seroconverted) and high-risk exposure MSM (HE-MSM) (39%, 17.5% of whom having seroconverted). A significant declining trend in the probability of reporting HRE over time ((95% CI)) was observed for HE-MSM (from 0.59 (0.48 to 0.70) at M0 to 0.31 (0.22 to 0.41) at M18), while it remained constant for ME-MSM (0.034 (0.0 to 0.079)). This can be explained by a progressive use of risk reduction strategies (less receptive anal sex, better knowledge of their partners' status and increasing condom use). Being younger, living in Burkina Faso, self-considering both a man and a woman and reporting a higher level of depression were all associated with HE membership. Among HE-MSM, HRE was higher in those practising transactional or group sex and those experiencing psychological harassment. CONCLUSIONS: Quarterly HIV testing and counselling seem to reduce risky sexual behaviours in HIV-negative MSM at greatest risk of infection. Specific support for young MSM, focusing on identity and mental health, is needed to strengthen HIV prevention in West African MSM.


Assuntos
Aconselhamento , Infecções por HIV/prevenção & controle , Comportamentos de Risco à Saúde , Comportamento Sexual/estatística & dados numéricos , Minorias Sexuais e de Gênero , Sexo sem Proteção/estatística & dados numéricos , Adulto , Fatores Etários , Bissexualidade , Burkina Faso/epidemiologia , Estudos de Coortes , Preservativos/estatística & dados numéricos , Côte d'Ivoire/epidemiologia , Depressão , Identidade de Gênero , Infecções por HIV/diagnóstico , Humanos , Violência por Parceiro Íntimo/estatística & dados numéricos , Modelos Logísticos , Masculino , Mali/epidemiologia , Comportamento de Redução do Risco , Autoimagem , Trabalho Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Estigma Social , Togo/epidemiologia , Adulto Jovem
11.
Arch Sex Behav ; 49(1): 331-345, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31399923

RESUMO

Understanding the dynamics of HIV infection in men who have sex with men (MSM) can help improve efficiency in existing prevention strategies. We aimed to identify and describe the sexual behaviors of MSM most at risk of HIV infection in West Africa. HIV-negative MSM were provided a quarterly preventive follow-up package in the community-based cohort CohMSM. They completed face-to-face sociobehavioral questionnaires every 6 months. This sub-study on 520 participants used a baseline, 6-, 12- and 18-month data cluster analysis to categorize two profiles (high risk [HRE] and moderate risk [MRE] of exposure to HIV) based on three risky sexual practices over the previous 6 months. HRE-MSM (61%) were more engaged in receptive practices, had a higher proportion of inconsistent condom use during anal sex, and reported more sexual partners than MRE-MSM (39%). The proportion of HIV seroconversions observed during the first 18 months of follow-up using sexual behavioral profiles (92% are HRE-MSM) was higher than using the three risky sexual practices separately. Factors associated with the HRE-MSM profile were being younger (18-21 years), reporting stigma, and having had no female partner while being attracted only to men. Our findings suggest that in order to identify MSM most at risk of HIV infection, several risky sexual practices need to be evaluated in a combined approach. Prevention programs should pay particular attention to younger MSM, and implement activities addressing questions of MSM identity and stigma in order to reduce the dynamic of HIV infection in Western African MSM.


Assuntos
Infecções por HIV/etiologia , Homossexualidade Masculina/estatística & dados numéricos , Parceiros Sexuais/psicologia , Adulto , África Ocidental , Estudos de Coortes , Humanos , Masculino , Assunção de Riscos , Minorias Sexuais e de Gênero , Adulto Jovem
12.
BMC Public Health ; 20(1): 358, 2020 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-32188436

RESUMO

BACKGROUND: The widespread under-screening and under-treatment of alcohol use disorder (AUD) contributes to its health and socioeconomic burden. We conducted a mixed-methods (qualitative and qualitative) study in people with alcohol use disorder (PWAUD) to explore their expectations, as well as barriers and levers to AUD care. METHODS: Individuals with AUDIT > 15 (N = 179) were interviewed using computer-assisted interviews in several medical and non-medical sites (e.g., bars) (quantitative substudy). We also conducted semi-structured face-to-face interviews with 36 PWAUD (qualitative substudy). Using logistic regression, we explored factors associated with having previously received/sought care for AUD. Three major themes were identified in the qualitative textual analysis using a descending hierarchical classification. RESULTS: Not socializing with heavy drinkers (AOR [95%CI]:3.84[1.66-8.85]), regular smoking (9.72[3.91-24.15]) and feeling discriminated against (2.35[1.10-5.05]) were independent levers to having sought/received care for AUD, while being aged < 50 and employment were independent barriers. The five predominant themes in PWAUD discourses emerging from the textual analysis were: drinking context, medical care, alcohol treatment, tobacco/addiction and family. When triangulating results from the logistic regression and the textual analysis, two barriers (social drinking and difficulties with the medical care system), and two levers (family influence and tobacco addiction), emerged. CONCLUSION: These results underline the need for interventions targeting families and the social network to increase awareness about AUD and related care. Simplified and novel comprehensive care trajectories are urgently needed to reduce the clinical and public health burden of AUD.


Assuntos
Alcoolismo/prevenção & controle , Programas de Rastreamento , Adulto , Alcoolismo/epidemiologia , Feminino , França/epidemiologia , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Programas de Rastreamento/psicologia , Pessoa de Meia-Idade , Motivação , Pesquisa Qualitativa , Fatores Socioeconômicos , Inquéritos e Questionários
13.
Subst Use Misuse ; 55(6): 1021-1027, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32009485

RESUMO

Background: Cotton fever is a febrile syndrome occurring after intravenous drug injection. Although its clinical presentation is well described in the literature, data regarding prevention is lacking. We aimed to assess proportion and correlates of cotton fever experience among people who inject opioids. Methods: We performed a cross-sectional study using data from the community-based survey PrebupIV conducted in France in 2015 among 557 people who regularly injected opioids. Self-reported sociodemographic data, together with data on substance use, injecting practices and occurrence of cotton fever were all collected through face-to-face (n = 398) or online (n = 159) questionnaires. Factors associated with cotton fever experience were assessed using logistic regression model. Results: Over half of the participants (54%) reported cotton fever experience. In the multivariable logistic regression, crack cocaine injection (adjusted Odds Ratio (aOR) = 1.96, 95% Confidence Interval (CI) = 1.03-3.63), longer duration of opioid use (for 1 year of use: aOR = 1.05, 95%CI = 1.02-1.09), and filtering mainly with cotton filters (compared with membrane filters, aOR = 1.86, 95%CI = 1.24-2.78) were all associated with cotton fever experience. Conclusions: Our findings highlight that cotton fever is a frequent complication of injecting drug use. Avoiding the use and reuse of cotton balls to filter injected solutions, and promoting membrane filters use could reduce the risk of the condition occurring.


Assuntos
Analgésicos Opioides/efeitos adversos , Febre/induzido quimicamente , Abuso de Substâncias por Via Intravenosa , Estudos Transversais , França , Humanos , Autorrelato , Abuso de Substâncias por Via Intravenosa/epidemiologia
14.
AIDS Behav ; 23(1): 132-139, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30073634

RESUMO

People living with HIV who spontaneously control the virus without antiretroviral treatment are called HIV Controllers and their status places them at the limits of bio-clinical normality. The objective of this study was to investigate an unexplored field: HIV Controllers' quality of life (QOL). Using quantitative methods, we compared the QOL of untreated (by definition) HIV Controllers in the ANRS CO18 HIV Controller cohort study, with the QOL of treated patients in the French national survey ANRS VESPA 2. In particular, the physical, social, mental and sexual dimensions of QOL were examined. Results highlight that perceiving oneself to be ill or healthy is linked to stigma and to a lack of self-identification with a social group. Some components of the QOL were significantly impaired in HIV controllers. This study is the first to investigate this field.


Assuntos
Infecções por HIV/psicologia , Qualidade de Vida , Comportamento Sexual , Saúde Sexual , Adulto , Antirretrovirais/uso terapêutico , Estudos de Coortes , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Estigma Social , Inquéritos e Questionários
15.
AIDS Care ; 31(11): 1403-1411, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-30829534

RESUMO

Empowerment is an ongoing process through which individuals and communities appropriate power and acquire the capability to function autonomously. Research on empowerment in men who have sex with men (MSM) is lacking in community-based contexts. We investigated the relationship between willingness to be empowered and HIV care needs in West African MSM accessing community-based organisations' (CBO) services. Fifty-three interviews were administered to HIV-negative MSM participating in the CohMSM study (Mali, Burkina Faso, Côte d'Ivoire, Togo). Five indicators of empowerment were identified from a discourse analysis: (i) motivation to access HIV services, (ii) willingness to improve HIV services, (iii) desire to be involved in new activities, (iv) desire to participate in such services, (v) willingness to collaborate in decision making. Based on these indicators, participants were classified into two profiles: high (19/53, 36%) and low (34/53, 64%) level of willingness to be empowered (HWE, LWE). Using a thematic analysis, HWE participants were focused on collective benefit (preventive follow-up, questions about MSM identity), while LWE participants were centred on individual benefit (medical care). CBOs should consider empowerment as a tool to advance collective health benefits for MSM. To improve empowerment in MSM, specific training on issues regarding sexual identity and stigma is needed for CBO providers.


Assuntos
Serviços de Saúde Comunitária/organização & administração , Empoderamento , Homossexualidade Masculina/psicologia , Adulto , Burkina Faso , Côte d'Ivoire , Infecções por HIV/prevenção & controle , Humanos , Masculino , Mali , Motivação , Estigma Social , Togo , Adulto Jovem
16.
BMC Public Health ; 19(1): 590, 2019 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-31101129

RESUMO

BACKGROUND: Unlike their younger counterparts, some of today's older HIV patients were diagnosed before the advent of highly active antiretroviral therapy (HAART). The psychosocial and behavioral outcomes of people living with HIV (PLWH) have been widely studied, and associated factors are well known. However, their evolution both in terms of age and diagnosis-specific cohort effects is not well understood. METHODS: Data from the ANRS-VESPA2 cross-sectional survey, representative of French PLWH, were used to investigate whether psychosocial and behavioral outcomes such as quality of life, need for support and HIV status disclosure, evolve under both the influence of patients' age and diagnosis-specific cohort effects. A semi-parametric generalized additive model (GAM) was employed. The physical and mental components of health-related quality of life, the need for material and moral support, and HIV-status disclosure, constituted our outcomes. RESULTS: Non-linear diagnosis-specific cohort effects were found for physical and mental QoL and HIV-status disclosure. Overall, physical QoL was better in recently diagnosed patients than in those diagnosed in the early 1980s. An increasing influence of diagnosis-specific cohort effects between 1983 and 1995 was observed. No cohort effects were noticeable between 1996 and 2000, while an increasing influence was apparent for patients diagnosed with HIV from 2000 to 2011 (year of study). For mental QoL, the only increase was observed in participants diagnosed with HIV between 1983 and 2000. The relationship between diagnosis-specific cohort effects and HIV status disclosure was negative overall: participants diagnosed after 2000 were much less likely to disclose than those diagnosed before 1995. The effect of age was significantly associated with all outcomes, with a non-linear influence on mental QoL and with the need for material/moral support. CONCLUSIONS: Psychosocial and behavioral outcomes are complex processes which can be explained in different ways by a combination of the clinical and social contexts which PLWH are exposed to at the time of diagnosis, and by developmental characteristics. A greater understanding of these processes could inform healthcare policy-making for specific HIV generations and different HIV age groups.


Assuntos
Fatores Etários , Terapia Antirretroviral de Alta Atividade/psicologia , Infecções por HIV/psicologia , Adulto , Efeito de Coortes , Estudos Transversais , Feminino , França , HIV , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Qualidade de Vida , Autorrevelação , Apoio Social , Inquéritos e Questionários
17.
Afr J AIDS Res ; 18(3): 215-223, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31575341

RESUMO

Female sex workers (FSW) in mining sites are considered to be at very high risk of HIV infection. We aimed to characterize FSW at the Kôkôyô artisanal gold mining site in Mali, and identify factors associated with sex work using data from ANRS-12339 Sanu Gundo, a cross-sectional survey conducted in 2015 at the mine by ARCAD-SIDA, a Malian non-governmental organisation. People attending HIV-prevention activities were invited to participate in the quantitative and qualitative parts of the survey. A probit logistic regression was used for data analysis. Of 101 women who participated in the survey, 26.7% reported sex work as their main activity. Multivariate analysis showed that the probability of sex work as a main activity decreased by 1% per 1-year age increase (p = 0.020). Sex work was significantly more likely to be reported by single, divorced and widowed women (25.4% probability; p = 0.007). FSW were significantly more likely to be non-Malian (36.3% probability; p = 0.003), more likely to have a secondary activity (77% probability; p = 0.002), to work fewer than 56h/week (40.2% probability; p = 0.001) and to be in good health (12.1% probability; p = 0.016). In addition, being aware of the existence of sexually transmitted infection, using psychoactive substances, and having unprotected receptive anal sex during the previous six months were significantly associated with sex work (50.2%; p = 0.006; 45.6%, p = 0.003; and 7.4%, p = 0.016 probability, respectively). Qualitative findings confirm that poverty and boyfriends' refusal to use condoms remain key barriers to systematic condom use among FSW.


Assuntos
Infecções por HIV/prevenção & controle , Sexo Seguro/estatística & dados numéricos , Trabalho Sexual/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Sexo sem Proteção/estatística & dados numéricos , Adolescente , Adulto , Preservativos/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Mali , Pobreza , Prevalência , Parceiros Sexuais , Inquéritos e Questionários , Adulto Jovem
18.
Trop Med Int Health ; 23(10): 1084-1091, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30055043

RESUMO

OBJECTIVE: To explore the interest in taking PrEP among Western African men who have sex with men (MSM). METHODS: A cross-sectional survey was implemented at enrolment of HIV-negative MSM in a multiple centre community-based cohort study in four West African countries (Mali, Côte d'Ivoire, Burkina Faso, Togo). A standardised face-to-face questionnaire collected data on socio-demographic and behavioural characteristics over the previous 6 months. Descriptive analysis and multivariate logistic regression helped identify factors associated with the interest in taking PrEP. RESULTS: Of 564 participants, 87% were interested in taking PrEP. Interest in PrEP was associated with inconsistent condom use for anal sex (adjusted odds ratio (aOR): 2.11; 95% confidence interval (CI) 1.21-3.67), transactional sex (aOR: 2.02; 95% CI 1.11-3.71), searching for male sexual partners on the Internet in the previous month (aOR: 1.86; 95% CI 1.01-3.43), having a high level of self-esteem (aOR: 1.20; 95% CI 1.06-1.36), having at least one sexually transmitted infections at enrolment (aOR: 5.08; 95% CI 1.40-18.4) and not being aware of PrEP (aOR: 2.03; 95% CI 1.04-3.96). Participants having sex with HIV-positive male partners (aOR: 0.28; 95% CI 0.11-0.74), those being more sexually attracted to women than to men (aOR: 0.20; 95% CI 0.07-0.89) and those reporting psychological and material support from close friends (aOR: 0.33; 95% CI 0.15-0.73) were less interested in taking PreP. CONCLUSIONS: Western African HIV-negative MSM appear very interested in taking PrEP, especially those most at risk of HIV infection. PrEP implementation in a comprehensive prevention package should be considered urgently.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Profilaxia Pré-Exposição/métodos , Sexo sem Proteção/psicologia , Adulto , Burkina Faso , Côte d'Ivoire , Estudos Transversais , Infecções por HIV/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Masculino , Mali , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Profilaxia Pré-Exposição/estatística & dados numéricos , Minorias Sexuais e de Gênero , Togo , Sexo sem Proteção/estatística & dados numéricos , Adulto Jovem
19.
AIDS Care ; 30(7): 914-920, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29347826

RESUMO

Essential HIV cure-related clinical trials (HCRCT) have a potentially high-risk profile in terms of participants' health, which could hinder enrollment by people living with HIV (PLWH) and healthcare professionals (HP). The ANRS-APSEC survey is part of the IAS "Towards an HIV cure" initiative, which promotes multidisciplinary research for a safe, affordable and scalable cure. The study objectives were to understand the psychosocial mechanisms underlying PLWH and HP viewpoints about future HCRCT. Six focus group discussions (three with PLWH (n = 21) and three with HP (n = 30)) were held in three French infectious disease units. From these, three perspectives on HCRCT were identified. The first involved beliefs and knowledge associating HCRCT with poorer health and quality of life for PLWH. The second concerned perceptions of HCRCT as a biological and epidemiological flashback to a situation when HIV infection was left uncontrolled. The third was characterized by aspects of historical HIV culture that embrace innovation.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Atitude do Pessoal de Saúde , Infecções por HIV/tratamento farmacológico , Médicos/psicologia , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida
20.
Trop Med Int Health ; 22(11): 1428-1435, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28905466

RESUMO

OBJECTIVES: To investigate whether adherence to antiretroviral treatment (ART) can be explained not only by individual factors but also by health care facilities' characteristics, among a sample of people living with HIV (PLWH) treated with PI-based regimens in Cambodia. METHODS: The ANRS 12276 2PICAM cross-sectional survey was conducted between February 2013 and April 2014 among PLWH followed up in 13 health care facilities. The 1316 patients in this analysis corresponded to 90% of the total number of adult patients treated with 2nd-line PI-based regimens in Cambodia in the study period. A variable indicating whether patients were non-adherent (=1) or completely adherent (=0) was constructed. Health care facilities and individual characteristics were included in a two-level logistic model to investigate their influence on patients' adherence to ART. RESULTS: A total of 17% of participants did not adhere to ART. Patients in health care facilities outside the capital Phnom Penh were six times more likely to be non-adherent than those treated in health care facilities in the capital (OR: 6.15, 95% CI [1.47, 25.79]). Providing psychosocial care (provided by psychologist counsellors and/or full-time coaches) was found to be a structural facilitator of adherence, as the probability of non-adherence fell by 38.5% per each additional psychological worker present in health care facilities (OR: 0.62, 95% CI [0.43, 0.89]). Financial constraints were the main individual factor preventing adherence. CONCLUSIONS: Our results suggest that inefficiencies in health care delivery are detrimental to PLWH health and to the exceptional progress currently being made by Cambodia in response to HIV. Policy makers should focus on increasing the number of psychosocial workers, especially in areas outside the capital.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Instalações de Saúde , Adesão à Medicação , Sistemas de Apoio Psicossocial , Qualidade da Assistência à Saúde , Características de Residência , Adulto , Fármacos Anti-HIV/economia , Camboja , Estudos Transversais , Feminino , Gastos em Saúde , Humanos , Modelos Logísticos , Masculino , Adesão à Medicação/psicologia , Pessoa de Meia-Idade , Razão de Chances , Psicologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA