Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 128
Filtrar
1.
AIDS Care ; : 1-9, 2024 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-39116427

RESUMO

This study aimed to evaluate the interest in event-driven PrEP (ED-PrEP) among men who have sex with men (MSM) using daily PrEP in Mexico's PrEP demonstration project between 2019 and 2020. We compared participants interested or not in ED-PrEP during their first-month visit and identified associated factors. Of 1,021 MSM attending their first-month visit, 7% had previous knowledge of ED-PrEP, but 40% were interested in ED-PrEP. However, over 50% perceived the scheme as less protective than daily PrEP. Having doubts about ED-PrEP's level of protection was related to less interest in the scheme (aOR = 0.11; CI = 0.07-0.18), just like reporting perceived barriers such as having frequent sex (aOR = 0.06; CI = 0.03-0.14), unplanned sex (aOR = 0.17; CI = 0.11-0.27), forgetting the medicine (aOR = 0.06; CI = 0.03-0.12), or difficulty carrying the medicine (aOR = 0.13; CI = 0.07-0.25). Finally, reporting not taking PrEP for >20 days in the last month (aOR = 0.05; CI = 0.01-0.27) diminished interest in ED-PrEP. In conclusion, few MSM daily PrEP users knew about ED-PrEP yet many were interested in it, suggesting the importance of awareness campaigns regarding ED-PrEP's effectiveness. The lack of interest in ED-PrEP among participants with poor adherence to daily PrEP indicates that they might prefer long-acting PrEP or HIV prevention strategies without medication.

2.
BMC Infect Dis ; 24(1): 795, 2024 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-39118019

RESUMO

BACKGROUND: This study aimed to determine the prevalence and factors associated with susceptibility to hepatitis B virus (HBV) among cisgender men who have sex with men (MSM) on HIV pre-exposure prophylaxis (PrEP) in Northeastern Brazil. METHODS: This was a cross-sectional, analytical study conducted between September 2021 and June 2023. Participants underwent structured interviews to collect sociodemographic and clinical information, including hepatitis B vaccination history, HIV PrEP use and sexual health history. Blood samples were collected for hepatitis B serologic testing: HBV surface antigen (HBsAg), HBV surface antibody (anti-HBs), total and IgM HBV core antibody (anti-HBc). HBV susceptibility was defined as nonreactive results for all these serological markers. RESULTS: A total of 287 participants were enrolled into the study. The median age of the individuals was 31 years (interquartile range: 27; 36). HBV susceptibility was found in 58 out 286 individuals (20.3%; 95% CI: 15.9-25.2). Seventy-six percent of the participants reported completing the three-dose hepatitis B vaccine schedule. Susceptibility was significantly associated with a monthly income ≤ 5 minimum wages (PR: 2.02; 95% CI: 1.01-4.05), lack of complete hepatitis B vaccination schedule (PR: 4.52; 95% CI: 2.89-7.06), initiation of HIV PrEP (PR: 2.18; 95% CI: 1.21-3.94), duration of six months of HIV PrEP (PR: 2.16; 95% CI: 1.19-3.91), absence of tattoos (PR: 1.55; 95% CI: 1.00-2.40) and no history of sexually transmitted infections (PR: 1.65; 95% CI: 1.07-2.54). CONCLUSION: Our findings highlight the significant burden of HBV susceptibility among MSM on HIV PrEP in Northeastern Brazil. Socioeconomic factors, vaccination status, PrEP use and sexual health behaviors play critical roles in determining susceptibility to HBV. Integrating hepatitis B screening and vaccination into PrEP services is critical for identifying and addressing HBV susceptibility among MSM. Interventions aimed at increasing vaccination coverage and promoting safer sexual practices are essential for mitigating the burden of HBV infection in this population.


Assuntos
Infecções por HIV , Hepatite B , Homossexualidade Masculina , Profilaxia Pré-Exposição , Humanos , Masculino , Estudos Transversais , Brasil/epidemiologia , Adulto , Profilaxia Pré-Exposição/estatística & dados numéricos , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Hepatite B/prevenção & controle , Hepatite B/epidemiologia , Homossexualidade Masculina/estatística & dados numéricos , Prevalência , Vírus da Hepatite B/imunologia , Suscetibilidade a Doenças , Adulto Jovem , Fatores de Risco , Anticorpos Anti-Hepatite B/sangue , Antígenos de Superfície da Hepatite B/sangue , Antígenos de Superfície da Hepatite B/imunologia , Vacinas contra Hepatite B/administração & dosagem , Vacinas contra Hepatite B/imunologia
3.
AIDS Behav ; 28(11): 3655-3665, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39080200

RESUMO

HIV prevalence among transgender women (TW) in Tijuana, Mexico is estimated at 22%. Pre-exposure prophylaxis (PrEP) reduces the risk of HIV acquisition by > 90%, though uptake in Tijuana has been low due to limited availability. The interplay between PrEP and gender stigmas may also serve as a barrier to PrEP uptake among TW in Tijuana. Experiences of gender- and PrEP- stigmas were assessed quantitatively (Quan) among 110 HIV-negative TW and qualitatively (Qual) among 17 TW through semi-structured interviews guide by the Health Stigma and Discrimination Framework. Qual findings were triangulated with Quant data to identify factors that may support gender affirmation and reduce PrEP stigma in an explanatory sequential Quan → Qual fashion. Most participants were < 40 years of age (80%), while approximately half had at least a high school education (48.2%) and were accessing gender-affirming hormone therapy (56.4%). Mean expectations of gender stigma were greatest for endorsing negative future expectations from others (M = 17.69; possible range 0-36). PrEP stigma was prominent among those who associated negative stereotypes with PrEP users, such as poor judgment (M = 45.91; possible range 14-70) and high personal risk attributes (M = 28.61; possible range 12-60). While PrEP knowledge was low among the qualitative sample, participants identified gender-, PrEP-, and intersectional- stigmas as potential barriers to PrEP uptake. Participants suggested that resilience strategies used to combat gender stigma could also mitigate PrEP stigma. Enhancing resilience skills at the intersection of gender and PrEP stigma may reduce these barriers, facilitating greater PrEP uptake as it becomes more available in Mexico.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Estigma Social , Pessoas Transgênero , Humanos , Pessoas Transgênero/psicologia , Pessoas Transgênero/estatística & dados numéricos , México/epidemiologia , Feminino , Infecções por HIV/prevenção & controle , Adulto , Masculino , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Pesquisa Qualitativa , Entrevistas como Assunto , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Adulto Jovem
4.
Clinics (Sao Paulo) ; 79: 100419, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38981306

RESUMO

BACKGROUND: HIV Pre-Exposure Pophylaxis (PrEP) is provided free of charge by the Brazilian national health system. Though effective in preventing HIV infection, little is known about its impact on the health-related Quality of Life (QoL) of users. OBJECTIVE: The present study aimed at assessing the impact of PrEP on the QoL of its users. METHODS: Prospective cohort study with 114 HIV-negative participants aged 18 years or older. Participants' QoL was assessed before starting PrEP and after 7 months of use, using the self-responsive WHOQOL-bref questionnaire. Sociodemographic and behavioral aspects were described and the Wilcoxon signed-rank test with p ≤ 0.05 was considered statistically significant. RESULTS: Improvement was seen in QoL scores for the environment domain (p = 0.02), which addresses feeling of physical safety, access to information and health services, and participation in leisure activities. Furthermore, participants reported improved satisfaction with their sex life, when questioned about the social relationships domain. There was no statistically significant change in the global QoL score, in the global health score, in the physical and psychological domains, nor in the total score for the social relationships domain. As for their socio-demographic profile, most participants were white and highly educated young cisgender men who have sex with men. 76.3% had unprotected sex in the 3 months before starting PrEP. 60.5% had reported substance use: marijuana (42.1%), club drugs (35.1%), and poppers (20.2%). CONCLUSIONS: This study unveiled that PrEP benefited our cohort beyond its effectiveness in preventing HIV infection, having improved environmental aspects of QoL and self-satisfaction with sex life.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Qualidade de Vida , Fatores Socioeconômicos , Humanos , Masculino , Adulto , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Brasil , Estudos Prospectivos , Profilaxia Pré-Exposição/métodos , Inquéritos e Questionários , Adulto Jovem , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Pessoa de Meia-Idade , Comportamento Sexual/psicologia , Adolescente , Fatores Sociodemográficos , Estatísticas não Paramétricas
5.
Eur J Health Econ ; 2024 Jul 13.
Artigo em Inglês | MEDLINE | ID: mdl-39002005

RESUMO

Low adherence to preventative medications against life-long health conditions is a major contributor to global morbidity and mortality. We implemented a pilot randomized controlled trial in Mexico to measure the extent to which conditional economic incentives help male sex workers increase their adherence to pre-exposure prophylaxis (PrEP) for HIV prevention. We followed n = 110 male sex workers over 6 months. At each quarterly visit (at months 0, 3, and 6), all workers received a $10 transport reimbursement, a free 3-month PrEP supply, and completed socio-behavioral surveys. The primary outcome was an objective biomarker of medication adherence based on tenofovir (TFV) drug concentration levels in hair collected at each visit. Individuals randomized to the intervention received incentives based on a grading system as a function of PrEP adherence: those with high (> 0.043 ng/mg TFV concentration), medium (0.011 to 0.042 ng/mg), or low (< 0.011 ng/mg) adherence received $20, $10, or $0, respectively. Six-month pooled effects of incentives on PrEP adherence were analyzed using population-averaged gamma generalized estimating equation models. We estimated heterogeneous treatment effects by sex worker characteristics. The incentive intervention led to a 28.7% increase in hair antiretroviral concentration levels over 6 months consistent with increased PrEP adherence (p = 0.05). The effect of incentives on PrEP adherence was greater for male sex workers who were street-based (vs. internet) workers (p < 0.10). These pilot findings suggest that modest conditional economic incentives could be effective, at scale, for improving PrEP adherence among male sex workers, and should be tested in larger implementation trials. ClinicalTrials.gov Identifier: NCT03674983.

6.
Lancet Reg Health Am ; 36: 100798, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38978784

RESUMO

Background: Young gay, bisexual, and other men who have sex with men (YMSM) in Latin America experience disproportionately high rates of HIV. While new case numbers have stabilised in other demographics, the incidence of HIV in this particular group continues to rise. We estimated the prevalence of HIV and sexually transmitted infections (STI) and identified correlates of new HIV diagnoses among YMSM in Brazil. Methods: Conectad@s was a respondent-driven sampling-based study to recruit and engage YMSM in HIV prevention and treatment services in Rio de Janeiro, Brazil (November 2021-October 2022). Eligibility criteria were age 18-24 years and self-identification as MSM (cis/trans) or non-binary person who have sex with men. Participants underwent HIV/STI testing and completed a socio-behavioural questionnaire. We described baseline characteristics by HIV status and used logistic regression models to identify correlates of new HIV diagnoses. Trial ID: DERR1-10.2196/34885. Findings: Among 409 participants, 370 (90.5%) self-identified as cisgender men, nine (2.2%) transgender men, and 30 (7.3%) non-binary. Median age was 21 years (IQR: 20-23), with 80 (19.6%) aged 18-19 years. Most self-identified as Black or Pardo (70.6%); 109 (26.7%) never tested for HIV. HIV prevalence was 9.8%; 50% (n = 20/40) were newly diagnosed with HIV. Only nine participants ever used PrEP and three were currently using it. Overall, 133 (32.5%) reported sexual violence in their lifetime and 102 (24.9%) reported a suicide attempt. Prevalence of active syphilis, chlamydia, and gonorrhoea were 14.4%, 15.9%, and 14.7%, respectively. New HIV diagnoses were positively associated with engaging in high-risk behaviour (aOR 4.88 [95% CI: 1.88-13.40]) and anxiety (aOR 2.67 [95% CI: 1.01-7.70]), and negatively associated with ever disclosing sexual orientation (aOR 0.19 [95% CI: 0.04-0.92]) and HIV knowledge (aOR 0.77 [95% CI: 0.59-1.01]). Interpretation: High prevalence of HIV coupled with a high proportion of new HIV diagnoses underscore a potentially growing HIV epidemic among YMSM in Brazil. Funding: National Institutes of Health (NIH), Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) and Ministry of Health of Brazil.

7.
Ciênc. Saúde Colet. (Impr.) ; Ciênc. Saúde Colet. (Impr.);29(6): e03042023, Jun. 2024. tab
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1557518

RESUMO

Resumen Este artículo tiene como objetivo discutir las concepciones de los Hombres Gay, Hombres Bisexuales y una Mujer Transgénero que usan o quieren usar profilaxis previa a la exposición por el virus de la inmunodeficiencia humana oral (PrEP) sobre nuevas vías de administración. Fueron entrevistados 17 usuarios del BCN Checkpoint. Las entrevistas fueron grabadas en audio, sometidas a análisis categorial temático teniendo en cuenta la perspectiva praxeográfica. Todos están adaptados al uso de la PrEP diaria y a demanda. En relación con las nuevas vías de administración (PrEP inyección intramuscular cada dos meses; pastilla mensual; inyección subcutánea cada seis meses) todos son muy receptivos a esas posibilidades, pero les falta información sobre las especificidades de cada una de ellas y una evaluación específica de sus necesidades. Tanto la satisfacción con el uso de PrEP oral, como las expectativas sobre las nuevas vías de administración son positivas. Sin embargo, lo más importante para los/a entrevistados/a es la garantía de que tendrán seguimiento para continuar cuidando de la salud afectivo-sexual, lo que no depende del tipo de vía de administración.


Abstract This article aims to discuss the expectations of Homosexual Men, Bisexual Men and a Transgender Woman, who use or want to use an oral pre-exposure prophylaxis (PrEP) for the human immunodeficiency virus (HIV) about PrEP modalities. Sixteen PrEP users, who are followed up in the BCN Checkpoint, were interviewed,. The interviews were audio-recorded, subjected to thematic categorical analysis within the theoretical framework from the praxiographic perspective. They are all adapted to the use of daily oral and event-based PrEP. In relation to the new PrEP modalities (monthly pill; intramuscular injection every two months; subcutaneous injection every six months), they are all very receptive to these possibilities, but they lack information on the specificities of each and specific assessment of their needs. Comments about the use of oral PrEP are positive, and expectations regarding the new PrEP modalities are visibly high. However, the most important thing for the interviewees is the guarantee that they will have follow-up appointments to continue taking care of their affective-sexual health, which is not dependent on the type of PrEP modalities.

8.
AIDS Behav ; 28(9): 2979-2989, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38825651

RESUMO

This study aimed to characterize the epidemiological aspects of PrEP use and barriers to accessing this prophylaxis. This cross-sectional study was conducted between January 2021 and April 2022, encompassing 140 PrEP users treated at the Testing and Counseling Center (CTA) in Campo Grande, Mato Grosso do Sul. Data on sociodemographic characteristics and factors associated with PrEP discontinuation were obtained using a standardized questionnaire. Most PrEP users were cisgender men (92.00%), predominantly white (51.00%), over 30 years of age (56.50%), homosexual-oriented (76.50%), and had a minimum of 12 years of education (77.50%). Approximately 60.00% admitted to inconsistent condom use in recent sexual encounters, primarily involving anal intercourse. Approximately 88.00% perceived themselves as at risk of contracting STIs in the upcoming year. Regarding new presentation forms, 54.00% indicated a willingness to use "on-demand PrEP," and 92.00% expressed interest in using "injectable PrEP." After 6 months of follow-up, 43.60% (95.00% CI: 35.50-52.00) discontinued PrEP use, primarily due to changes in sexual behavior (38.30%) and difficulties accessing healthcare services (21.28%). This study underscores the need to involve diverse key populations and highlights the significance of PrEP as an ongoing monitoring strategy for HIV/STI prevention in addition to the importance of incorporating new formulations such as daily oral PrEP into the Brazilian National Health System (SUS).


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Humanos , Masculino , Estudos Transversais , Adulto , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Profilaxia Pré-Exposição/estatística & dados numéricos , Feminino , Brasil/epidemiologia , Inquéritos e Questionários , Comportamento Sexual/estatística & dados numéricos , Fármacos Anti-HIV/uso terapêutico , Pessoa de Meia-Idade , Preservativos/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Adulto Jovem
9.
Enferm. foco (Brasília) ; 15: 1-5, maio. 2024. ilus, tab
Artigo em Português | BDENF - Enfermagem, LILACS | ID: biblio-1571968

RESUMO

Objetivo: Relatar a experiência da implementação da oferta de Profilaxia Pré-Exposição em uma Unidade Básica de Saúde e destacar o protagonismo da enfermagem neste processo. Métodos: Relato de experiência realizada entre novembro de 2022 e outubro de 2023, em uma Unidade Básica de Saúde da capital do estado do Rio Grande do Norte, Brasil. Considerou como etapas para implementação: encontros e reuniões com a Coordenação Municipal e Estadual de Infecções Sexualmente Transmissíveis, oficinas de educação permanente, construção do fluxo de atendimento por enfermeiros, divulgação da oferta do serviço e busca ativa de pessoas vulneráveis à infecção pelo Vírus da Imunodeficiência Humana. Resultados: O serviço foi implementado na Unidade Básica de Saúde em maio de 2023, executado pelos enfermeiros da estratégia de saúde da família e possibilitou o cuidado integral de populações-chave vulneráveis à infecção pelo Vírus da Imunodeficiência Humana. Conclusão: A implementação da Profilaxia Pré-Exposição na Unidade Básica de Saúde endossa o protagonismo da enfermagem nos cuidados primários em saúde, com potencial de planejar, implementar, assistir e monitorar estratégias e ações de saúde para populações vulneráveis no âmbito da Atenção Primária. (AU)


Objective: To report the experience of implementing the provision of Pre-Exposure Prophylaxis in a Basic Health Unit and highlight the role of nursing in this process. Methods: Report of an experience carried out between November 2022 and October 2023, in a Basic Health Unit in the capital of the state of Rio Grande do Norte, Brazil. Considered as steps for implementation: meetings and meetings with the Municipal and State Coordination of Sexually Transmitted Infections, continuing education workshops, construction of the care flow by nurses, dissemination of the service offering and active search for people vulnerable to infection by the Immunodeficiency Virus Human. Results: The service was implemented in the Basic Health Unit in May 2023, carried out by nurses from the family health strategy and enabled comprehensive care for key populations vulnerable to infection by the Human Immunodeficiency Virus. Conclusion: The implementation of Pre-Exposure Prophylaxis in the Basic Health Unit endorses the role of nursing in primary health care, with the potential to plan, implement, assist and monitor health strategies and actions for vulnerable populations within the scope of Primary Care. (AU)


Objetivo: Relatar la experiencia de implementación de la prestación de Profilaxis Pre-Exposición en una Unidad Básica de Salud y resaltar el papel de la enfermería en este proceso. Métodos: Informe de una experiencia realizada entre noviembre de 2022 y octubre de 2023, en una Unidad Básica de Salud de la capital del estado de Rio Grande do Norte, Brasil. Se consideran como pasos para su implementación: reuniones y encuentros con la Coordinación Municipal y Estatal de Infecciones de Transmisión Sexual, talleres de educación continua, construcción del flujo de atención por parte de enfermeras, difusión de la oferta de servicios y búsqueda activa de personas vulnerables al contagio por el Virus de Inmunodeficiencia Humana. Resultados: El servicio fue implementado en la Unidad Básica de Salud en mayo de 2023, realizado por enfermeros de la estrategia de salud de la familia y posibilitó la atención integral a poblaciones clave vulnerables a la infección por el Virus de Inmunodeficiencia Humana. Conclusión: La implementación de la Profilaxis Pre-Exposición en la Unidad Básica de Salud refrenda el papel de la enfermería en la atención primaria de salud, con potencial para planificar, implementar, asistir y monitorear estrategias y acciones de salud para poblaciones vulnerables en el ámbito de la Atención Primaria. (AU)


Assuntos
Atenção Primária à Saúde , Enfermagem , Profilaxia Pré-Exposição
10.
J Int AIDS Soc ; 27(5): e26252, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38783534

RESUMO

INTRODUCTION: HPTN 083 demonstrated the superiority of long-acting cabotegravir (CAB-LA) versus daily oral emtricitabine/tenofovir disoproxil fumarate (TDF/FTC) as pre-exposure prophylaxis (PrEP) among cisgender men and transgender women who have sex with men (MSM/TGW). HPTN 083 provided the first opportunity to understand experiences with injectable PrEP in a clinical trial. METHODS: Participants from two US sites (Chicago, IL and Atlanta, GA) and one international site (Rio de Janeiro, Brazil) were purposively sampled for individual qualitative interviews (N = 40), between November 2019 and March 2020, to explore trial experiences, barriers to adherence and other factors that may have impacted study implementation or outcomes. The blinded phase ended early due to efficacy; this analysis includes interviews conducted prior to unblinding with three groups defined by adherence (i.e. injection visit attendance): adherent (n = 27), non-adherent (n = 12) and early discontinuers (n = 1). Data were organized using NVivo software and analysed using content analysis. RESULTS: Participants (mean age: 27) were primarily cisgender MSM (90%) and Black/African American (60%). Reasons for trial enrolment and PrEP use included a preference for using HIV prevention medication versus treatment in the event of HIV acquisition; the ability to enhance health via study-related education and services; access to a novel, convenient HIV prevention product at no cost; and contributing to MSM/TGW communities through research. Participants contrasted positive experiences with study staff with their routine clinical care, and emphasized increased scheduling flexibility, thorough communication, non-judgemental counselling and open, affirming environments (e.g. compassion, less stigma) as adherence facilitators. Injection experiences were positive overall; some described early injection-related anxiety, which abated with time and when given some measure of control (e.g. pre-injection countdown), and minimal injection site discomfort. Some concerns and misperceptions about injectable PrEP were reported. Barriers to adherence, across all adherence categories, included structural factors (e.g. financial constraints, travel) and competing demands (e.g. work schedules). CONCLUSIONS: Respondents viewed injectable PrEP trial participation as a positive experience and a means of enhancing wellbeing. Study site flexibility and affirming clinic environments, inclusive of non-judgemental counselling, were key facilitators of adherence. To support injection persistence, interventions that address structural barriers and promote flexible means of injection delivery may be most effective.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Adesão à Medicação , Profilaxia Pré-Exposição , Humanos , Masculino , Profilaxia Pré-Exposição/métodos , Adesão à Medicação/estatística & dados numéricos , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Feminino , Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/uso terapêutico , Adulto , Pessoas Transgênero/psicologia , Homossexualidade Masculina , Adulto Jovem , Piridonas/administração & dosagem , Piridonas/uso terapêutico , Brasil , Injeções , Piridinas/administração & dosagem , Piridinas/uso terapêutico , Entrevistas como Assunto , Tenofovir/administração & dosagem , Tenofovir/uso terapêutico , Combinação Emtricitabina e Fumarato de Tenofovir Desoproxila/administração & dosagem , Combinação Emtricitabina e Fumarato de Tenofovir Desoproxila/uso terapêutico , Pessoa de Meia-Idade , Dicetopiperazinas
11.
Int J STD AIDS ; 35(9): 721-726, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38720580

RESUMO

Aims: To assess the cumulative rate of HIV Pre-Exposure Prophylaxis (PrEP) users in Brazil since its 2018 implementation and to analyze the association between PrEP usage and state-level structural factors. Methods: A nationwide ecological study from 2018 to 2022 was conducted, examining the 5-year cumulative rate of PrEP users in relation to demographic, socioeconomic, and healthcare infrastructure variables. Multiple linear regression analysis identified significant predictors of PrEP utilization. Results: Between 2018 and 2022, 124,796 individuals used PrEP, with a cumulative rate of 61.5 per 100,000 population. The highest usage was in Minas Gerais, São Paulo, and Santa Catarina, while the lowest was in Distrito Federal, Maranhão, and Alagoas. Regression analysis showed that higher PrEP usage was associated with lower population density, a younger median age, a lower male to female ratio, and reduced social vulnerability. Additionally, PrEP usage was positively associated with the density of medical doctors and the number of dispensing units. Conclusions: The study reveals significant regional disparities in PrEP usage across Brazil, influenced by socioeconomic and healthcare factors. It highlights the need for targeted public health strategies to enhance PrEP access and uptake, especially in socially vulnerable regions.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Fatores Socioeconômicos , Humanos , Brasil/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Profilaxia Pré-Exposição/estatística & dados numéricos , Masculino , Feminino , Adulto , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Pessoa de Meia-Idade , Adulto Jovem , Adolescente
12.
Int J STD AIDS ; 35(9): 675-688, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38688306

RESUMO

BACKGROUND: Little is known about awareness and willingness to use or purchase HIV pre-exposure prophylaxis (PrEP) among men who have sex with men (MSM) in Mexico. METHODS: MSM in Mexico were recruited via advertisements on online social venues to participate in Encuesta de Sexo Entre Hombres, an online behavioral survey. Awareness of PrEP, willingness to take PrEP if available for free, willingness to purchase PrEP, awareness of post-exposure prophylaxis (PEP), and ever PEP use were assessed in descriptive and multivariate analyses. RESULTS: Overall, 54.8% (4588/8376) of participants were aware of PrEP. Of those aware, 77.6% were willing to use PrEP if free and 52.6% were willing to purchase PrEP, generally at a maximum monthly cost of $500MXP. Both awareness of and willingness to use PrEP if free or for purchase were significantly greater among MSM who were younger, and varied by demographic, recent healthcare use, and behavioral risk factors. Only 8.2% had ever used PEP, which was highly associated with healthcare utilization. CONCLUSIONS: About half of Mexican MSM were aware of PrEP. The majority of those aware were willing to use PrEP if available for free and many were willing to purchase PrEP at low cost. Leveraging demographic, recent healthcare use, and behavioral risk characteristics associated with awareness and willingness to use PrEP could be useful in designing future PrEP programs for MSM in Mexico. Expanding healthcare settings in which PEP is available may also support identifying candidates for PrEP and scaling up PrEP implementation.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Aceitação pelo Paciente de Cuidados de Saúde , Profilaxia Pós-Exposição , Profilaxia Pré-Exposição , Humanos , Masculino , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/estatística & dados numéricos , México , Adulto , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Adulto Jovem , Pessoa de Meia-Idade , Inquéritos e Questionários , Adolescente , Assunção de Riscos
13.
J. Health Biol. Sci. (Online) ; 12(1)jan.-dez. 2024. tab, ilus
Artigo em Português | LILACS | ID: biblio-1571832

RESUMO

Introdução: a PrEP é uma estratégia de prevenção biomédica que consiste no uso de antirretrovirais (ARV) orais com o objetivo de mitigar o risco de adquirir o HIV e, consequentemente, de desenvolver a AIDS. O presente estudo tem como objetivo descrever o perfil sociodemográfico dos usuários com dispensação da PrEP no Ceará, no período de 2018 a 2023. Métodos: trata-se de um estudo transversal descritivo. Os dados foram obtidos por meio do Departamento de HIV/Aids, Tuberculose, Hepatites Virais e Infecções Sexualmente Transmissíveis (DATHI) do Ministério da Saúde por meio do Painel de monitoramento da PrEP. Resultados: observou-se um predomínio de usuários gays e homens que fazem sexo com homens, mas não se consideram gays; autodeclarados como pardos, com alta escolaridade e com faixa etária entre 30 e 39 anos. As dispensações da PrEP apresentaram progressão no período analisado, apesar dos anos de pandemia. Conclusão: embora a PrEP tenha-se mostrado eficaz no controle e declínio no número de infecções pelo HIV, esses dados demonstram que há uma lacuna entre quem se beneficia dela. É um desafio fazer com que a PrEP chegue a quem se pode beneficiar dela e com maior probabilidade de exposição ao HIV indivíduos de baixa escolaridade, pessoas trans, travestis, jovens adultos /adolescentes e não brancos.


Introduction: PrEP is a biomedical prevention strategy that consists of the use of oral antiretrovirals (ARV) to mitigate the risk of acquiring HIV and, consequently, of developing AIDS. The present study aims to describe the sociodemographic profile of users dispensed with PrEP in Ceará from 2018 to 2023. Methods: this is a descriptive cross-sectional study. The data was obtained from the Department of HIV/Aids, Tuberculosis, Viral Hepatitis, and Sexually Transmitted Infections (DATHI) of the Ministry of Health through the PrEP Monitoring Panel. Results: there was a predominance of Gay users and Men who have Sex with Men but do not consider themselves gay; they self-declared as mixed race, highly educated, and aged between 30 and 39 years old. PrEP dispensations showed progression in the period analyzed despite years of pandemic. Conclusion: although PrEP is effective in controlling and declining the number of HIV infections, these data demonstrate that there is a gap between who benefits from it. It is a challenge to make PrEP reach those who can most benefit from it and who are most likely to be exposed to HIV, individuals with low education, trans people, transvestites, young adults/adolescents, and non-whites.


Assuntos
Humanos , Masculino , Adulto , Infecções por HIV , Profilaxia Pré-Exposição , Infecções Sexualmente Transmissíveis , Estudos Transversais , Síndrome da Imunodeficiência Adquirida , HIV , Antirretrovirais , Prevenção de Doenças , Minorias Sexuais e de Gênero
14.
Braz J Infect Dis ; 28(1): 103720, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38365184

RESUMO

BACKGROUND: While the sexual transmissibility of HAV in MSM has been extensively described, the potential for sexual transmission of HEV has not been definitively established. Although HEV has been detected in the ejaculate of chronically infected men, studies among MSM PrEP users in France did not observe an elevated anti-HEV seroprevalence as an indicator of increased exposure risk by sexual intercourse. PATIENTS AND METHODS: A total of 111 unselected PrEP users and 111 age- and sex-matched blood donors were tested for anti-HEV IgG, IgM and HEV (PCR). Of the participants 79/111 (71 %) responded to a questionnaire covering topics as sexual preferences, previous sexually transmitted diseases, profession, food consumption, and pet ownership. RESULTS: The anti-HEV IgG seroprevalence in PrEP users (22 %) did not differ significantly from the rate in controls (17 %). While one PrEP user and three controls tested positive for anti-HEV IgM, all PrEP users and controls tested PCR negative. CONCLUSION: In immunocompetent individuals with frequent changes of sexual partners, the epidemiology of Hepatitis E Virus does not significantly involve the sexual transmission route.


Assuntos
Infecções por HIV , Vírus da Hepatite E , Hepatite E , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Infecções Sexualmente Transmissíveis , Masculino , Humanos , Homossexualidade Masculina , Estudos Soroepidemiológicos , Hepatite E/epidemiologia , Infecções Sexualmente Transmissíveis/epidemiologia , Anticorpos Anti-Hepatite , Imunoglobulina G , Imunoglobulina M
15.
BMC Infect Dis ; 24(1): 260, 2024 Feb 26.
Artigo em Inglês | MEDLINE | ID: mdl-38408940

RESUMO

BACKGROUND: The presence of untreated sexually transmitted infections (STIs) significantly increases the chance of acquiring HIV. In Brazil, testing for Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) among Pre-Exposure Prophylaxis (PrEP) users is insufficient, and syndromic treatment is a priority in clinical practice. Multi-site testing for CT/NG improves thescreening of asymptomatic cases and ensures timely treatment. Therefore, it is essential for HIV prevention. This study aims to test the importance of two-site testing for better screening of these pathogens and to determine whether the presence of symptoms is an indicator of CT/NG infection. METHODS: This is a cross-sectional study carried out in four public infectious diseases clinics in São Paulo State, Brazil between January of 2022 and March of 2023. All participants had an anal swab and a first-pass or mid-stream urine collected for CT/NG analysis by Polymerase chain reaction (PCR). Data about sociodemographic, sexual behavioural and clinical aspects were collected. Pathway analysis was used to examine the direct and indirect relationships between variables according to the theoretical model. RESULTS: We screened 171 PrEP users which had two samples collected, resulting in 342 samples. Comparing the anatomic sites, the urine samples showed lower sensitivity for CT and NG than anal samples. Gonorrhoea was directly linked to lower age (ß= -0.161, p = 0.001). Time of PrEP use was directly associated with CT infection (ß = 0.202; p = 0.042) and inversely associated with dysuria (ß= -0.121, p = 0.009). Lower occurrence of yellow-green secretion was linked to detection of CT (ß= -0.089, p = 0.005) and NG (ß= -0.048, p = 0.002) infections. Foul-smelling discharge was directly associated with CT (ß = 0.275, p = 0.004) and NG (ß = 0.295, p = 0.037) infection. CONCLUSION: The symptoms are a bad indicator of CT and NG infection, and the screening must be done in more than one site since most of the positive results would be missed if only urines were tested. In the case of testing only one anatomical site, specifically the urethra, the CT/NG incidence and prevalence would be underestimated. The two-sites testing improves detection rates of CT/NG, and PrEP follow-up benefits people offering STI testing.


Assuntos
Infecções por Chlamydia , Gonorreia , Infecções por HIV , Profilaxia Pré-Exposição , Infecções Sexualmente Transmissíveis , Humanos , Neisseria gonorrhoeae , Chlamydia trachomatis , Brasil/epidemiologia , Estudos Transversais , Gonorreia/epidemiologia , Gonorreia/prevenção & controle , Gonorreia/diagnóstico , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/prevenção & controle , Infecções por Chlamydia/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Prevalência
16.
Int J STD AIDS ; 35(3): 188-196, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37966358

RESUMO

BACKGROUND: The Ministry of Health and Wellness of Jamaica has endorsed the use of pre-exposure prophylaxis (PrEP) as an HIV prevention strategy; however, PrEP was not included in the national HIV prevention program in 2021. METHODS: A cross-sectional online study involving physicians in Jamaica was conducted in 2021 to describe PrEP awareness, beliefs, attitudes, and practices. The study also assessed individual and social factors associated with discussing PrEP with patients and willingness to prescribe PrEP. FINDINGS: The mean age and standard deviation (SD) of the 69 physicians who completed the survey were 45.5 ± 13.6 years. Most of the participants (80%) reported that they were somewhat familiar with PrEP. PrEP attitude and perceived comfort in prescribing PrEP were moderate among participating physicians, with a mean and SD of 3.9 ± 0.8 and 3.6 ± 0.9 respectively. Six percent of physicians reported that they had prescribed PrEP and 17% had discussed PrEP with their patients in the past year. However, most (90%) reported that they were willing to prescribe PrEP after being informed about it. In the unadjusted model, identifying as Christian (compared to non-Christian) and reporting stronger homophobic beliefs were associated with reduced odds of discussing PrEP with patients. In the multivariable model, only homophobia remained statistically significant (OR, 0.24; 95% CI: 0.07-0.63). CONCLUSION: The findings suggest that physicians in Jamacia may be willing to prescribe PrEP; however, homophobia is a barrier to discussions, underscoring the need for the Ministry of Health and Wellness to recognize the role that homophobia plays in the national HIV program to further reduce HIV incidence in Jamaica.


Assuntos
Infecções por HIV , Médicos , Profilaxia Pré-Exposição , Humanos , Estudos Transversais , Jamaica , Infecções por HIV/prevenção & controle
17.
AIDS Behav ; 28(3): 759-773, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37773474

RESUMO

Latinx men who have sex with men (MSM) are an at-risk population for new HIV diagnoses. Pre-exposure prophylaxis (PrEP) is a suite of biomedical approaches to prevent HIV infection. Latinx MSM are less likely to take PrEP compared to non-Latinx White MSM. This qualitative study identified interpersonal- and community-level barriers and facilitators of PrEP among young adult Latinx MSM. Using stratified purposeful sampling, 27 Latinx men, ages 19-29 years and living in a US-Mexico border region, completed self-report demographic surveys and participated in semi-structured in-depth interviews assessing barriers and facilitators to PrEP. Directed content analysis was used to identify both a priori and emerging themes. Most participants reported that other people, including peers, friends, partners, and health care providers were both supportive and discouraging of PrEP use. Participants' intersectional identities as members of both Latinx and LGBTQ+ (Lesbian, Gay, Bisexual, Transgender, Queer) communities both hindered and facilitated PrEP use.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Humanos , Masculino , Adulto Jovem , Fármacos Anti-HIV/uso terapêutico , Hispânico ou Latino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Homossexualidade Masculina , México/epidemiologia , Pesquisa Qualitativa , Estados Unidos , Adulto
18.
Int J STD AIDS ; 35(1): 48-57, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37747778

RESUMO

BACKGROUND: Pre-exposure prophylaxis (PrEP) may favor sexual satisfaction by reducing the fear of HIV and promoting less restrictive sexual practices. These benefits may be even higher among PrEP users with mental health issues. METHODS: We invited adult PrEP users to answer a questionnaire including demographics, questions on the sexual experience compared to the period before PrEP use, and the Hospital Anxiety and Depression Scale. Factors associated with improvements in the sexual experience were investigated using modified Poisson models. RESULTS: We included 221 participants; most were white males. A large percentage of participants reported improvements in quality of sex after PrEP initiation; the composite outcome "PrEP-associated improvement in the quality of sex" was observed in 92 (42%), whereas the outcome "PrEP-associated improvement in the fear of HIV acquisition" was observed in 120 participants (54%). Demographics and depression/anxiety were not significantly associated with the outcomes. CONCLUSION: PrEP has positive effects beyond HIV prevention, improving several aspects of sexual quality of life. These benefits are valid incentives for PrEP use and prescription.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Masculino , Adulto , Humanos , Homossexualidade Masculina , Qualidade de Vida , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Comportamento Sexual
19.
Cad. Saúde Pública (Online) ; 40(4): e00066423, 2024. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1557405

RESUMO

Abstract: This study aimed to analyze the challenges in demand creation for participation in an HIV pre-exposure prophylaxis (PrEP) project in two Brazilian capitals. This qualitative study was conducted with men who have sex with men and transgender women aged 15 to 19 years who lived in two Brazilian state capitals. For this analysis, 27 semi-structured interviews carried out from 2019 to 2020 were evaluated by reflexive thematic content analysis. For participants, PrEP demand creation was essential for their interaction, mediation, bonding, and attachment and proved effective for PrEP acceptability and adherence. Adolescents' narratives showed that the strategies promoted HIV combination prevention, opened up opportunities for recruitment meetings, helped to negotiate with and convince individuals to use PrEP, strengthened peer education, and evoked a feeling of "being with" and "walking together" despite the challenges. Face-to-face or online interactions using social technologies played a crucial role in recruiting adolescents for the project, expanding knowledge on PrEP and other combination prevention strategies and access to health services and self-care.


Resumo: Este estudo analisou desafios na criação de demanda para participação em um projeto de profilaxia pré-exposição (PrEP) ao HIV em duas capitais brasileiras. Trata-se de um estudo qualitativo realizado com homens que fazem sexo com homens e mulheres transgênero de 15 a 19 anos residentes de duas capitais brasileiras. Para esta análise, foram avaliadas 27 entrevistas semiestruturadas realizadas entre 2019 e 2020 com análise temática de conteúdo reflexiva. Para os participantes, a criação de demanda por PrEP foi essencial para o processo de interação, mediação, vínculo e apego e mostrou-se eficaz para a aceitabilidade e adesão à PrEP. As narrativas dos adolescentes mostraram que as estratégias promoveram a prevenção combinada do HIV, abriram oportunidades para reuniões de recrutamento, ajudaram a negociar e convencer os indivíduos a usar a PrEP, fortaleceram a educação entre pares e evocaram um sentimento de "estar com" e "caminhar juntos", apesar dos desafios. As interações, sejam presenciais ou online, com o uso de tecnologias sociais, desempenharam um papel crucial no recrutamento de adolescentes para o projeto, na ampliação do conhecimento sobre PrEP e demais estratégias combinadas de prevenção, e no acesso a serviços de saúde e autocuidado.


Resumen: Este estudio analizó los desafíos para crear demanda para la participación en un proyecto de profilaxis pre-exposición (PrEP) al VIH en dos capitales brasileñas. Se trata de un estudio cualitativo realizado con hombres que tienen sexo con hombres y mujeres transgénero de 15 a 19 años residentes de dos capitales brasileñas. Para este análisis, se evaluaron 27 entrevistas semiestructuradas realizadas entre 2019 y 2020 con un análisis temático de contenido reflexivo. Para los participantes, crear la demanda por PrEP fue fundamental para el proceso de interacción, mediación, vínculo y apego y demostró ser eficaz para la aceptabilidad y adhesión de la PrEP. Los relatos de los adolescentes mostraron que las estrategias promovieron la prevención combinada del VIH, posibilitaron reuniones de reclutamiento, ayudaron a negociar y convencer a las personas a usar la PrEP, fortalecieron la educación entre pares y evocaron un sentimiento de "estar con" y "caminar juntos", a pesar de los desafíos. Las interacciones, ya sean de manera presencial o online, con el uso de las tecnologías sociales, tuvieron un papel fundamental en el reclutamiento de adolescentes para el proyecto, en la ampliación del conocimiento sobre la PrEP y las demás estrategias de prevención combinadas, y en el acceso a servicios de salud y autocuidado.

20.
Physis (Rio J.) ; 34: e34010, 2024. graf
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1564906

RESUMO

Resumo A profilaxia pré-exposição ao HIV (PrEP) no Brasil é uma das estratégias da prevenção combinada aprovada para incorporação no SUS em 2017. Dada a sua importância, este artigo tem como objetivo descrever e analisar a incorporação da PrEP no Sistema Único de Saúde (SUS). Para tanto, apresenta uma abordagem qualitativa, baseada nos pressupostos da Teoria Fundamentada em Dados. O processo de incorporação da PrEP no SUS foi apresentado em forma de figura, demonstrando as principais ações e argumentos de maneira cronológica. As principais categorias foram: atuação das organizações da sociedade civil e movimentos sociais; desenvolvimento das pesquisas; incorporação; implementação e ampliação da PrEP no Brasil; limites da prevenção focada no discurso sobre o uso do preservativo; principais temas de debate sobre PrEP; comunicação e níveis de informação; e contexto de desmonte das políticas de HIV/Aids. O conhecimento sobre os aspectos decisórios e de participação de atores interessados na trajetória da incorporação da PrEP pode contribuir em futuras experiências de incorporação e acesso de inovações à prevenção do HIV para as populações mais vulneráveis.


Abstract Pre-Exposure Prophylaxis (PrEP) is an approved HIV combined prevention strategy incorporated in Brazil in 2017. Given its importance, this article aims to describe and analyze the incorporation of PrEP into the Unified Health System (SUS). The study presents a qualitative approach, based on Grounded Theory. PrEP incorporation process was presented through an explanatory figure, describing the main actions and arguments in a chronological manner. The main actions and arguments gathered into categories are the performance of civil society organizations and social movements; research development; incorporation; implementation and enhancement of PrEP in Brazil; limits of prevention focused on the discourse of condom use; key topics of debate on PrEP; communication and information levels; and context of dismantling of HIV/Aids policies. Knowledge about stakeholders' decision-making and participation aspects in PrEP incorporation trajectory can contribute to future experiences in incorporating and accessing HIV prevention innovations for the most vulnerable populations.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA