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1.
Clin Infect Dis ; 2024 Jan 23.
Artículo en Inglés | MEDLINE | ID: mdl-38262167

RESUMEN

BACKGROUND: In the summer of 2022, the United States faced a nationwide outbreak of mpox, with cases concentrated in sexual and gender minorities who have sex with men. Understanding rates of mpox vaccine uptake and concomitant behavioral change is essential to guide the implementation of targeted public health responses to the potential reemergence of mpox. METHODS: Between August 2022 and November 2022, 8551 individuals recruited via geosocial networking apps completed a brief survey that assessed mpox vaccine uptake, intentions to get a mpox vaccine, and behavioral change. RESULTS: In August, 17.4% of participants reported having received at least 1 dose of the mpox vaccine. By November, this prevalence estimate was 35.0%. Black participants were significantly less likely to be vaccinated, and vaccine hesitancy increased among Black participants over time. Among those who had not yet received a vaccination, the intention to get vaccinated decreased over time. We observed trends that coincided with the evolving outbreak, such as decreased worry about mpox and less engagement in risk reduction behaviors over time. CONCLUSIONS: Despite a 2-fold increase in mpox vaccine uptake between August 2022 and November 2022 in sexual and gender minorities who have sex with men, disparities in vaccine uptake were observed among Black participants. Findings will guide the implementation of public health responses to the potential reemergence of mpox and other viral infectious diseases (eg, meningitis) with a specific focus on optimizing vaccine uptake in Black communities.

2.
AIDS Behav ; 28(6): 2078-2086, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38436807

RESUMEN

Methamphetamine use is on the rise among sexual and gender minority people who have sex with men (SGMSM), escalating their HIV risk. Despite pre-exposure prophylaxis (PrEP) being an effective biomedical HIV prevention tool, its uptake in relation to methamphetamine use patterns in SGMSM has not been studied. In a U.S. cohort study from 2017 to 2022, 6,253 HIV-negative SGMSM indicated for but not using PrEP were followed for four years. Methamphetamine use was categorized (i.e., newly initiated, persistently used, never used, used but quit), and PrEP uptake assessed using generalized estimating equation (GEE), adjusted for attrition. Participants had a median age of 29, with 51.9% White, 11.1% Black, 24.5% Latinx, and 12.5% other races/ethnicities. Over the four years, PrEP use increased from 16.3 to 27.2%. GEE models identified risk factors including housing instability and food insecurity. In contrast, older age, health insurance, clinical indications, and prior PrEP use increased uptake. Notably, Latinx participants were more likely to use PrEP than Whites. Regarding methamphetamine use, those who newly initiated it were more likely to use PrEP compared to non-users. However, those who quit methamphetamine and those who persistently used it had PrEP usage rates comparable to those of non-users. Though PrEP uptake increased, it remained low in SGMSM. Methamphetamine use was associated with PrEP uptake. Healthcare providers should assess methamphetamine use for harm reduction. Prioritizing younger, uninsured SGMSM and addressing basic needs can enhance PrEP uptake and reduce HIV vulnerabilities.


Asunto(s)
Infecciones por VIH , Metanfetamina , Profilaxis Pre-Exposición , Minorías Sexuales y de Género , Humanos , Masculino , Metanfetamina/administración & dosificación , Adulto , Infecciones por VIH/prevención & control , Infecciones por VIH/epidemiología , Minorías Sexuales y de Género/estadística & datos numéricos , Estudios Prospectivos , Estados Unidos/epidemiología , Profilaxis Pre-Exposición/estadística & datos numéricos , Femenino , Fármacos Anti-VIH/uso terapéutico , Trastornos Relacionados con Anfetaminas/epidemiología , Trastornos Relacionados con Anfetaminas/etnología , Homosexualidad Masculina/estadística & datos numéricos , Homosexualidad Masculina/psicología , Homosexualidad Masculina/etnología , Factores de Riesgo , Adulto Joven , Persona de Mediana Edad
3.
Cult Health Sex ; 26(1): 77-92, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36929822

RESUMEN

The early months of the SARS-CoV2 pandemic exacerbated health disparities for vulnerable populations, including transgender (trans) communities, creating unique challenges for navigating sex and dating. This paper aims to expand upon the current literature regarding transmasculine populations by capturing their lived experiences during this critical time. We interviewed 20 assigned female sex at birth (AFAB) adults of the transmasculine spectrum - men, nonbinary, and transmasculine individuals - about their social and sexual experiences in the USA in May and June 2020. Transcripts were analysed using an inductive thematic approach. We found that sex drive decreased and uncertainty about health risks increased. Some participants found alternate ways to date and hook-up that reduced their COVID-19 risk, such as engaging in online sex (e.g. sexting, dating apps). Others expressed discomfort using virtual platforms for both personal/work and sexual lives, along with nuanced feelings around being objectified, compared to pornography, and fetishised as trans bodies. COVID-related shutdowns of queer spaces also amplified pre-existing concerns about interpersonal safety and rejection. When seeking new partners, participants sought behavioural characteristics that instilled trust. Future public health communications can take advantage of safety and sexual health strategies already present in trans communities to bolster wellbeing in trans lives.


Asunto(s)
COVID-19 , Personas Transgénero , Adulto , Femenino , Humanos , Masculino , Brotes de Enfermedades , ARN Viral , SARS-CoV-2 , Parejas Sexuales , Confianza
5.
J Int AIDS Soc ; 27(6): e26312, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38924359

RESUMEN

INTRODUCTION: Community-based cohort studies of HIV seroconversion can identify important avenues for enhancing HIV prevention efforts in the era of pre-exposure prophylaxis (PrEP). Within individuals, one can assess exposure and outcome variables repeatedly and with increased certainty regarding temporal ordering. This cohort study examined the association of several risk factors with subsequent HIV seroconversion. METHODS: We report data from a 4-year study (2017-2022) of 6059 HIV seronegative sexual and gender minority individuals who have sex with men who had indications for-, but were not using-, PrEP at enrolment. Participants completed repeat exposure assessments and self-collection of biospecimens for HIV testing. We examined the roles of race and ethnicity, socio-economic status, methamphetamine use and PrEP uptake over the course of follow-up in relation to HIV seroconversion. RESULTS: Over 4 years, 303 of the participants seroconverted across 18,421 person-years (incidence rate = 1.64 [95% CI: 1.59-1.70] per 100 person-years). In multivariable discrete-time survival analysis, factors independently associated with elevated HIV seroconversion risk included being Black/African American (adjusted risk ratio [aRR]: 2.44, 1.79-3.28), Hispanic/Latinx (1.53, 1.19-1.96), housing instability (1.58, 1.22-2.05) and past year methamphetamine use (3.82, 2.74-5.33). Conversely, time since study enrolment (24 vs. 12 months, 0.67, 0.51-0.87; 36 months, 0.60, 0.45-0.80; 48 months, 0.48, 0.35-0.66) and higher education (master's degree or higher vs. less than or equal to high school, 0.36, 0.17-0.66) were associated with reduced seroconversion risk. Compared to non-PrEP users in the past 2 years without a current clinical indication, those who started PrEP but then discontinued had higher seroconversion risk, irrespective of clinical indication (3.23, 1.74-6.46) or lack thereof (4.30, 1.85-9.88). However, those who initiated PrEP in the past year (0.14, 0.04-0.39) or persistently used PrEP in the past 2 years (0.33, 0.14-0.74) had a lower risk of seroconversion. Of all HIV seroconversions observed during follow-up assessments (12, 24, 36 and 48 months), methamphetamine was reported in the 12 months prior 128 (42.2%) times (overall). CONCLUSIONS: Interventions that acknowledge race and ethnicity, economic variables such as education and housing instability, and methamphetamine use are critically needed. Not only are interventions to engage individuals in PrEP care needed, but those that retain them, and re-engage those who may fall out of care are essential, given the exceptionally high risk of seroconversion in these groups.


Asunto(s)
Infecciones por VIH , Seropositividad para VIH , Homosexualidad Masculina , Profilaxis Pre-Exposición , Minorías Sexuales y de Género , Humanos , Masculino , Adulto , Minorías Sexuales y de Género/estadística & datos numéricos , Profilaxis Pre-Exposición/estadística & datos numéricos , Homosexualidad Masculina/estadística & datos numéricos , Seropositividad para VIH/epidemiología , Estados Unidos/epidemiología , Estudios de Cohortes , Adulto Joven , Infecciones por VIH/prevención & control , Infecciones por VIH/epidemiología , Factores de Riesgo , Persona de Mediana Edad , Femenino , Adolescente , Seroconversión
6.
Health Aff (Millwood) ; 43(3): 443-451, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38437609

RESUMEN

In the US, sexual and gender minority populations are disproportionately affected by HIV. Pre-exposure prophylaxis (PrEP) is a key prevention method, but its effectiveness relies on consistent usage. Our four-year national cohort study explored PrEP discontinuation among sexual and gender minority people who initiated PrEP. We found a high annual rate of discontinuation (35-40 percent) after PrEP initiation. Multivariable analysis with 6,410 person-years identified housing instability and prior history of PrEP discontinuation as predictors of discontinuation. Conversely, older age, clinical indication for PrEP, and having health insurance were associated with ongoing PrEP use. To promote sustained PrEP use, strategies should focus on supporting those at high risk for discontinuation, such as younger people, those without stable housing or health insurance, and prior PrEP discontinuers.


Asunto(s)
Conducta Sexual , Minorías Sexuales y de Género , Humanos , Estudios de Cohortes , Grupos Minoritarios , Cognición
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