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1.
Sci Rep ; 14(1): 17004, 2024 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-39043861

RESUMO

Disparities in Latinx sexual minority men (LSMM) pre-exposure prophylaxis (PrEP) initiation and adherence demonstrate the need for innovative strategies to improve outcomes along the PrEP Care Continuum. The purpose of this study was to examine physical and virtual risk venue co-attendance among LSMM of varying stages of PrEP use living in South Florida, an Ending the HIV Epidemic (EHE) priority jurisdiction. Venue co-attendance may be leveraged to support equitable dissemination and implementation (D&I) of HIV and drug use preventive interventions to LSMM. Ninety-four LSMM completed surveys on PrEP use and identified physical and virtual sexual and drug risk venues (where men seek sex partners and/or have sex or access or use drugs). Bivariate analyses examined differences in demographics and venue endorsement by PrEP status. Exponential random graph models examined endorsement of venues by PrEP status. One-mode projection visualizations portray the structure of venue co-attendance networks by PrEP status. Participants identified 49 physical and virtual sexual and drug risk venues. A homophily effect of PrEP status on venue endorsement was identified for both sexual and drug risk venues. Network size and density differed by PrEP status and whether the venue was identified as a sexual or drug risk location. Online dating apps, bars, and saunas had the highest centrality in each network type suggesting their potential role in implementing preventive programming. This study identified specific sexual and drug risk venues that may be leveraged to both disseminate targeted PrEP and harm reduction information and to implement interventions to improve PrEP uptake and adherence among LSMM living in EHE priority jurisdictions.


Assuntos
Infecções por HIV , Hispânico ou Latino , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Humanos , Masculino , Profilaxia Pré-Exposição/estatística & dados numéricos , Adulto , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Hispânico ou Latino/psicologia , Minorias Sexuais e de Gênero/estatística & dados numéricos , Minorias Sexuais e de Gênero/psicologia , Florida , Pessoa de Meia-Idade , Adulto Jovem , Comportamento Sexual , Fármacos Anti-HIV/uso terapêutico , Parceiros Sexuais/psicologia
2.
AIDS Patient Care STDS ; 38(3): 134-143, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38471094

RESUMO

Latina Seasonal Farmworkers (LSFW) in South Florida are a community affected by human immunodeficiency virus (HIV) due to cultural barriers, stigma, and lack of awareness of pre-exposure prophylaxis (PrEP). Building on the PROGRESO study, this study sought to: (1) develop and pre-test scientifically supported and culturally tailored PrEP materials for PROGRESO and (2) assess the acceptability of these PrEP materials by LSFW who use alcohol and/or drugs. PrEP messages were selected based on a literature review, feedback from experts working on PrEP programs, and recommendations from a four-member scientific expert panel through a two-level Delphi method. A culturally tailored PrEP presentation was developed and presented to sixteen LSFW, who engaged in four focus groups. Materials were modified based on participants' suggestions. Thematic analysis was used to assess the acceptability and usability of these materials in the LSFW community. Participants responded positively to the PrEP messages and understood their importance for Latinx communities. Participants felt empowered and comfortable enough with the information to distribute the messages to partners, children, and friends with the aid of a physical pamphlet or flyer. A strong cultural context of familialismo and confianza was present in comments made by our participants. This study has the potential to increase LSFW's PrEP awareness and initiation. Future studies may implement a hybrid-interview approach, allowing individuals to self-select into a virtual or in-person focus group. Such flexibility may increase participation and discussion by allowing participants to attend in a format they are most comfortable with, as noted by participants in this study.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Humanos , Fármacos Anti-HIV/uso terapêutico , Fazendeiros , Hispânico ou Latino , HIV , Infecções por HIV/tratamento farmacológico , Profilaxia Pré-Exposição/métodos , Rede Social
3.
Prev Sci ; 25(4): 638-649, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38372856

RESUMO

Black sexually minoritized men (SMM) and transgender women (TW) are subgroups with lower rates of substance use and comparable rates of condom use relative to White SMM and TW yet experience heightened vulnerability to HIV. This study sought to explore associations of substance use, including sex-drug use (i.e., drug or alcohol use during sex to enhance sex), and condomless sex among Black SMM and TW. Data were collected from Black SMM and TW living in Chicago, Illinois, enrolled in the Neighborhoods and Networks (N2) cohort study, from November 2018 to April 2019. We used bivariate analyses followed by a multilevel egocentric network analysis to identify factors associated with condomless sex. We conducted Spearman correlation coefficients to examine correlations between pairs of sex-drugs to enhance sex. We used a bipartite network analysis to identify correlates of sex-drug use and condomless sex. A total of 352 Black SMM and TW (egos) provided information about 933 sexual partners (alters). Of respondents, 45% reported condomless sex and 61% reported sex-drug use. In unadjusted analyses, marijuana (34%) and cocaine/crack (5%) sex-drug use were associated with condomless sex (p < 0.05). Condomless sex was positively associated with sex-polydrug use, or the use of 2+ drugs or 1 drug and alcohol (OR = 1.48; 95% CI: 1.02-2.14; p = 0.039), and negatively associated with sharing an HIV-negative serostatus with a sexual partner (OR = 0.57; 95% CI: 0.33-0.98; p = 0.041), having a different HIV serostatus with a sexual partner (OR = 0.37; 95% CI: 0.21-0.64; p < 0.001) or not knowing the HIV serostatus of a sexual partner (OR = 0.47; 95% CI: 0.26-0.84; p = 0.011). The following pairs of sex-polydrug use had Spearman correlation coefficients higher than 0.3: marijuana and alcohol, ecstasy and alcohol, cocaine/crack and ecstasy, and methamphetamine and poppers (p < 0.05). HIV prevention interventions for Black SMM and TW designed to reduce HIV transmission through egocentric sexual networks could address sex-drug use through sex-positive and pleasure-centered harm reduction strategies and provide and promote biomedical prevention and care options at supraoptimal levels.


Assuntos
Transtornos Relacionados ao Uso de Substâncias , Pessoas Transgênero , Humanos , Masculino , Feminino , Chicago , Estudos de Coortes , Adulto , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Negro ou Afro-Americano , Adulto Jovem , Comportamento Sexual , Adolescente , Infecções por HIV/prevenção & controle
4.
J Agromedicine ; 29(1): 80-90, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37940868

RESUMO

BACKGROUND: Little is known about polydrug use among Latino seasonal farmworkers. This cross-sectional study with male Latino seasonal workers (LSWs) living in South Florida categorized distinct classes of drug use and then characterized each drug use typology by demographic, structural, and psychological factors. METHODS: One hundred and twenty-five male LSWs were recruited during community events using convenience sampling between July 2019-March 2020. Latent class analysis was conducted by leveraging measures of self-reported use of nine drugs in the past year (sedatives, cannabis, stimulants, heroin, opioids, cocaine, PCP, hallucinogens, and inhalants). Correlates of latent class membership were examined using 3-step categorical latent variable logistic regression. Analyses were performed using Mplus version 8 and SAS 9.4. RESULTS: Four drug use classes were identified, male LSWs who exhibited: 1) use of illegal opioids only (n = 32); 2) concurrent cannabis and cocaine use (n = 75); 3) concurrent sedative and cannabis use (n = 13); and 4) high concurrent drug use (n = 5). About 84.7% of the sample reported use of at least one drug in the past 12 months. LSWs who identified as White and were married or in a stable relationship were likely to only use illegal opioids. LSWs with less than high school education and self-reported good to excellent health were more likely to use cannabis and cocaine. Men with moderate to severe anxiety and self-reported bad health were classified as engaging in sedative and cannabis co-use. Survivors of physical abuse were more commonly classified as people using high concurrent substances relative to non-abused men among the four classes. CONCLUSIONS: This pilot study suggests the presence of heterogeneity in polydrug use classes among LSWs in South Florida.


Assuntos
Transtornos Relacionados ao Uso de Substâncias , Humanos , Masculino , Estudos Transversais , Florida/epidemiologia , Análise de Classes Latentes , Projetos Piloto , Estações do Ano , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Hispânico ou Latino , Migrantes
5.
J Acquir Immune Defic Syndr ; 94(5): 421-428, 2023 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-37949445

RESUMO

BACKGROUND: HIV self-testing (HIVST) can increase the reach of HIV testing. Preexposure prophylaxis (PrEP) clients may be ideal distributors of HIVST kits and PrEP information within their social networks. This study uses the Reach, Effectiveness, Adoption, Implementation, and Maintenance framework to evaluate the distribution of HIVST bundled with PrEP information ("Test-to-PrEP" kits) among egocentric friendship networks of PrEP users. METHODS: The study was conducted in Miami from November 2021 to March 2022. Enrolled PrEP clients (egos; n = 100) were offered Test-to-PrEP kits for distribution. Egos and Test-to-PrEP kit users completed brief online surveys. Descriptive statistics are reported for participants, their reported network members, and users of the Test-to-PrEP kits. Logistic and Poisson regression assessed the relationship between characteristics of egos, alters, and the distribution of Test-to-PrEP kits. RESULTS: The 100 enrolled egos reported a total of 414 alters. Participants received 293 Test-to-PrEP kits for distribution with 47 of the 100 participants distributing at least 1 kit. Of those who scanned the quick-response code and responded to the survey, 16.2% reported no previous HIV test and 38.5% reported no prior knowledge of PrEP; 32.5% reported interest in distributing Test-to-PrEP kits, 3 successfully distributed kits, and 2 initiated PrEP. CONCLUSIONS: An approach using PrEP clients' social networks can disseminate HIVST bundled with PrEP information to critical populations including individuals lacking knowledge of PrEP or who have never been tested for HIV. Future studies will assess whether this use of network effects can increase reach and efficiency of HIV testing and PrEP information distribution.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Autoteste , Autocuidado , Teste de HIV , Kit de Reagentes para Diagnóstico
6.
Harm Reduct J ; 20(1): 58, 2023 04 26.
Artigo em Inglês | MEDLINE | ID: mdl-37101251

RESUMO

BACKGROUND: In the US, stimulant use is associated with a 3-6 times greater rate of HIV seroconversion in sexual minority men (SMM) than in those who do not use stimulants. Annually, 1 in 3 SMM who HIV seroconvert will be persistent methamphetamine (meth) users. The primary objective of this qualitative study was to explore experiences of stimulant use in SMM living in South Florida, a high priority region for the Ending the HIV Epidemic initiative. METHODS: The sample included 25 SMM who use stimulants, recruited via targeted ads on social networking apps. Participants completed one-on-one semi-structured qualitative interviews, conducted from July 2019 through February 2020. A general inductive approach was used to identify themes relating to experiences, motivations, and overall relationship with stimulant use. RESULTS: Mean age of participants was 38.8, ranging from 20 to 61 years old. Participants were 44% White, 36% Latino, 16% Black and 4% Asian. Most participants were born in the US, self-identified as gay, and preferred meth as their stimulant of choice. Themes included: (1) stimulants as cognitive enhancements for focus or task completion, including transitioning to meth after first using prescription psychostimulants; (2) unique South Florida environment where participants could be open regarding their sexual minority status while also being influential on their stimulant use; (3) stimulant use as both stigmatizing and a coping mechanism for stigma. Participants anticipated stigma by family and potential sexual partners due to their stimulant use. They also reported using stimulants to cope with feelings of stigma due to their minoritized identities. CONCLUSION: This study is among the first to characterize motivations for stimulant use in SMM living in South Florida. Results highlight both the risk and protective factors of the South Florida environment, psychostimulant misuse as a risk for meth initiation, and the role of anticipated stigma on stimulant use in SMM. Understanding stimulant use motivations can help to shape intervention development. This includes developing interventions that address individual, interpersonal, and cultural factors that drive stimulant use and increase risk of HIV acquisition. Trial registration NCT04205487.


Assuntos
Estimulantes do Sistema Nervoso Central , Infecções por HIV , Metanfetamina , Venenos , Minorias Sexuais e de Gênero , Masculino , Humanos , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Homossexualidade Masculina , Motivação , Florida , Paladar , Infecções por HIV/epidemiologia
7.
Implement Sci Commun ; 4(1): 14, 2023 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-36782303

RESUMO

BACKGROUND: Black and Latino sexual minority men in the Southern United States have the highest HIV infection rates in the country. Increased HIV testing can help decrease onward HIV transmission through detecting previously undiagnosed infections. HIV self-testing is an evidence-based strategy to increase HIV testing among sexual minority men, but the implementation of this intervention in the Southern United States is limited. One implementation barrier is the lack of knowledge of Black and Latino sexual minority men's preferences for various HIV self-testing program characteristics and their willingness to pay for these preferences. In addition, little is known about facilitators and barriers to initiating HIV self-testing programs from the perspectives of HIV prevention implementation decision-makers in this region. METHODS: We will conduct an online discrete choice experiment among Black and Latino sexual minority men in the Southern United States (n = 300) to estimate this population's preferences for the following HIV self-testing program characteristics: delivery strategy (home delivery, peer delivery, clinic pickup); delivery speed (same day, next day, 3 days, and 5 days); support (instructions only, during test, and 1 week after delivery); and price ($0, $20, $40, $50, $60). We will also use this choice data to generate willingness-to-pay estimates for each program characteristic. Guided by the Consolidated Framework for Implementation Research, we will then conduct semi-structured interviews (n = 30) with HIV prevention program decision-makers at various health organizations serving Black and Latino sexual minority men in the region to further understand facilitators and barriers to implementation of the most preferred HIV self-testing program design. DISCUSSION: By gaining perspectives on HIV self-testing implementation from patients and providers, this project will build a roadmap for the initiation of HIV self-testing programs to decrease HIV incidence among one of the most disproportionately impacted populations in the USA.

8.
J Behav Health Serv Res ; 50(3): 348-364, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36599990

RESUMO

Behavioral health disorders such as mental disorders (MD) and substance use disorders (SUD) are epidemics in the US; however, the availability of treatment and prevention services remains low. This study assessed neighborhood-level sociodemographic attributes to characterize the availability of behavioral health treatment facilities in Florida. The American Community Survey and SAMHSA's Behavioral Health Treatment Locator were used to identify behavioral health treatment facilities in Florida and calculate their density by census tract. Spatial lag regression models were used to assess census tract-level correlates of facility density for 390 MD treatment facilities, 518 SUD facilities, and subsets of affordable MD and SUD facilities. Behavioral health treatment facility density was negatively associated with rurality and positively associated with the proportion of non-Latino Black, Latino, insured, and college-educated populations. Stark rural-urban disparities in behavioral health treatment availability present opportunities to prioritize telehealth and mobile interventions and improve treatment utilization.


Assuntos
Acessibilidade aos Serviços de Saúde , Transtornos Relacionados ao Uso de Substâncias , Humanos , Estudos Transversais , Florida , Hispânico ou Latino , Características de Residência , Transtornos Relacionados ao Uso de Substâncias/terapia , Negro ou Afro-Americano
9.
J Immigr Minor Health ; 25(2): 374-381, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36264402

RESUMO

Latino sexual minority men (LSMM) experience barriers in accessing HIV pre-exposure prophylaxis (PrEP), such as lack of proximate culturally-appropriate PrEP navigation services. We examined associations between LSMM's immigration status and Spanish-language PrEP service availability. LSMM clinically indicated for PrEP were recruited from October 2018 to August 2019 in South Florida and completed an interviewer-administered questionnaire. PrEP service navigators in South Florida were identified using the CDC PrEP Directory. We constructed network service areas of 1-, 2-, and 5-miles from Spanish-speaking PrEP navigators. We used multilevel logistic regression to examine associations of individual (i.e., age, income, immigration status, network density) and zip code-level (i.e., population density, poverty, HIV risk) measures with availability of Spanish-language PrEP navigation services. A total of 131 participants clustered into 60 zip codes in South Florida. Latin American-born LSMM reported higher immigration and discrimination stress, and were 91% less likely to have PrEP navigation service availability, relative to LSMM born in the US. Zip code-level HIV incidence was associated with higher service availability within a 1-mile network of Spanish-speaking PrEP navigators. Spanish-language PrEP navigation services were available in high-HIV incidence zip codes; however, Latin American-born LSMM experienced reduced availability. Immigration and discrimination stress may explain lack of availability.


Assuntos
Infecções por HIV , Acessibilidade aos Serviços de Saúde , Disparidades em Assistência à Saúde , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Humanos , Masculino , Florida , Hispânico ou Latino , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Idioma , Disparidades em Assistência à Saúde/etnologia
10.
medRxiv ; 2023 Dec 26.
Artigo em Inglês | MEDLINE | ID: mdl-38234743

RESUMO

In the US, there is a need for interventions that address gaps in awareness, interest, and uptake of HIV testing and biomedical HIV prevention strategies, such as pre-exposure prophylaxis and non-occupational post-exposure prophylaxis. The Test-to-PrEP intervention; an HIV self-test bundled with prevention information that was distributed via a social network strategy, was found to be effective at bridging said gaps. This manuscript presents the development and design of Test-to-PrEP, in which a community-based participatory research approach was used. The intervention combines peer-to-peer distribution of HIV self-testing kits with tailored HIV prevention education. Key features include culturally sensitive educational materials, a strategic emphasis on the connection between intervention distributors and recipients, and rigorous training protocols. Our process led to the creation of materials that were neutral to sexual identity, highlighting the importance of inclusivity and cultural relevance. It also led to a mechanism that allows enhanced network member selection. Stakeholder guidance ensured the initiative was well-aligned with community needs, enhancing its potential acceptability and effectiveness. By centering community needs and cultural nuances, interventions like Test-to-PrEP can potentially increase their reach and efficacy. Our development process underscores the importance of community engagement, cultural relevance, and well-defined reporting.

11.
J Acquir Immune Defic Syndr ; 90(S1): S105-S113, 2022 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-35703762

RESUMO

OBJECTIVE: To determine the feasibility, acceptability, and implementation of a HIV self-test (HIVST) program through PrEP clients' social and sexual networks. BACKGROUND: HIV testing is critical for treatment and prevention engagement. HIVST kits can overcome barriers to testing. A negative result is an opportunity to provide PrEP information. We describe implementation factors associated with engaging current Mobile PrEP (MP) clients to distribute HIVST kits and PrEP information through their networks. SETTING: Community venues in Miami-Dade County, Florida. METHODS: A baseline survey collected network information and explored distribution plans for offering HIVST kits. A follow-up survey evaluated use and distribution. A logic model describes the process of implementation and evaluation. Up to 4 Ora-Quick HIV ST kits were offered to 81 MP clients. A brief training included resources for posttest engagement. RESULTS: Forty-four percent of the kits were reported as distributed. Of 81 MP clients offered kits, 50 (62%) accepted. In a follow-up survey, 77% of MP clients distributed at least 1 kit. Fifty-six (86%) social network members were Latino, and 9 (14%) were Black. Three of 4 MP clients engaged in PrEP discussions (77%) with SN members. Reported reasons for HIVST kit use included convenience, confidentiality, privacy concerns, and discomfort with going to a testing site. MP clients reported that kit distribution was affected by the COVID-19 pandemic. CONCLUSION: HIV ST kits allowed PrEP users to engage others in their social and sexual networks for HIV testing and information regarding PrEP. Work to scale-up this intervention is underway.


Assuntos
COVID-19 , Infecções por HIV , Estudos de Viabilidade , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Teste de HIV , Humanos , Programas de Rastreamento , Pandemias , Kit de Reagentes para Diagnóstico , Autoteste
12.
AIDS Care ; 34(11): 1420-1427, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35044269

RESUMO

Despite the increasing availability of pre-exposure prophylaxis (PrEP), Latinx men who have sex with men (LMSM) are not receiving PrEP-related information. To understand the influence of LMSM sexual networks on PrEP-related conversations and encouragement to use PrEP, this cross-sectional egocentric network study characterized the PrEP-related communication of 130 LMSM egos with 507 sexual partners (alters). Participants were recruited using respondent-driven sampling methods from a Miami-Dade County community-health organization. Egocentric-level data were collected from 2018-2019 and analyzed using multilevel modeling. Of egos, 30% reported using PrEP. Closeness between participants and sexual partners played a role in PrEP conversation and encouragement. Participants believed they would have less success convincing sexual partners to use PrEP if partners were older. Participants perceived higher likelihood to talk about PrEP or success in encouraging alters to use PrEP if, relative to meeting sexual partners on Grindr, they met at a friend's party, gay-centric community event, or school/work. Given that increased closeness and in-person sexual partner meeting venues are associated with PrEP information dissemination and encouragement, social network-based interventions can capitalize on PrEP navigators who run network visualizations, and with this information develop a longitudinal plan to increase PrEP conversation and encouragement as needed for each network.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Masculino , Humanos , Homossexualidade Masculina , Estudos Transversais , Infecções por HIV/prevenção & controle , Comportamento Sexual , Parceiros Sexuais , Comunicação , Hispânico ou Latino
13.
J Ethn Subst Abuse ; 21(2): 457-475, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-32609076

RESUMO

US female Latina seasonal farm workers (LSW) are a medically underserved community experiencing severe health disparities. We explored the relationship between alcohol and prescription medication, and LSW social networks using a qualitative approach. In 2015, this study used convenience sampling to recruit 28 LSWs in South Florida for three focus group discussions in Spanish. Focus groups were translated to English for analysis, which employed a general inductive approach. Themes included prescription medication distribution within networks, spirituality/religion practice with friends and family, and alcohol use with friends. Substance abuse prevention and treatment interventions should account for the unique needs of LSW.


Assuntos
Emigração e Imigração , Transtornos Relacionados ao Uso de Substâncias , Feminino , Hispânico ou Latino , Humanos , Pesquisa Qualitativa , Estações do Ano
14.
J Immigr Minor Health ; 24(1): 38-47, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34654994

RESUMO

Since the outbreak of COVID-19, there has been a surge of discrimination against Asians across the globe. However, there is a knowledge gap of COVID-19 related racial discrimination against Asians in smaller Asian populations. A total of 221 adults living in Florida completed an online survey between June-July 2020. Adjusted logistic regression assessed associations between sociodemographic factors and experienced discrimination, hypervigilance of safety, nervousness in public, and anticipated discrimination. Statistical analyses were performed using SPSS. Asian respondents were more likely than non-Asians to experience discrimination during COVID-19 (AOR = 12.58; 95% CI 4.74, 33.38; p ≤ 0.001). Asians were more likely to anticipate discrimination after the pandemic ends (AOR = 4.35, 95% CI 1.33, 14.17; p < 0.05). We found that Asians in smaller Asian populations suffer from a disproportionate level of discrimination due to COVID-19, relative to non-Asians. Our findings support previous research that racial discrimination exists on a continuum of violence and can have severe negative health consequences.


Assuntos
COVID-19 , Racismo , Adulto , Asiático , Povo Asiático , Estudos Transversais , Humanos , SARS-CoV-2 , Fatores Sociodemográficos
15.
Arch Sex Behav ; 51(5): 2485-2495, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34791583

RESUMO

Despite the wide availability of PrEP, Latino men who have sex with men (LMSM) continue to experience access barriers. Novel HIV prevention research strategies to increase PrEP uptake and adherence among the high incidence populations, such as LMSM who misuse drugs, include social network analyses. This study identified the associations of drug use homophily within LMSM friendship networks and PrEP promotion conversations and described the physical overlap between geographic drug risk areas with conversations of PrEP promotion. Respondent-driven sampling was used to recruit 10 sociocentric networks. Quadratic assignment procedure (QAP) correlations and multiple regression QAPs were used to identify influences of drug use homophily, and geocoding and visualizations to describe drug use polygons and PrEP conversations. Friendship relationships in which both friends used cocaine or marijuana were more likely to report PrEP-related conversations in the past six months. The likelihood of talking about PrEP in the next six months was higher among dyads with cocaine use homophily and ecstasy use homophily, while lower among dyads with marijuana use homophily. Participants reported using marijuana and cocaine throughout Miami-Dade County while ecstasy polygons were mostly in urban areas. The majority of drug polygons associated with PrEP conversations were located in north and central Miami. Future interventions can consider enrolling entire sociocentric friendship groups, configuring friendship networks to connect those without PrEP information to those with information, and incorporating peer leaders.


Assuntos
Cocaína , Infecções por HIV , Drogas Ilícitas , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Transtornos Relacionados ao Uso de Substâncias , Amigos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Hispânico ou Latino , Homossexualidade Masculina , Humanos , Masculino , Profilaxia Pré-Exposição/métodos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
16.
Artigo em Inglês | MEDLINE | ID: mdl-34886433

RESUMO

Latinx seasonal farmworkers are essential workers and are at elevated risk for SARS-CoV-2 in the United States. Risk factors for SARS-CoV-2 are unique to this population and include crowded living conditions, isolated social networks, and exploitative working environments. The circumstances and cultural values of Latinx seasonal farmworkers pose a unique challenge to public health authorities working to contain the spread of SARS-CoV-2. This community is in dire need of urgent public health research to identify opportunities to prevent SARS-CoV-2 transmission: social network methods could be the solution. Using previously collected and new information provided by a team of experts, this commentary provides a brief description of Latinx seasonal farmworker disparities that affect tracking and treating SARS-CoV-2 in this important group, the challenges introduced by SARS-CoV-2, and how social network approaches learned from other infectious disease prevention strategies can address these disparities.


Assuntos
COVID-19 , Fazendeiros , Humanos , SARS-CoV-2 , Estações do Ano , Rede Social , Estados Unidos
17.
J Acquir Immune Defic Syndr ; 88(4): 366-375, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34342298

RESUMO

BACKGROUND: US Latino men who have sex with men (LMSM) are a group at highest risk for HIV. One driver of HIV among LMSM is inadequate access to pre-exposure prophylaxis (PrEP) information. The social network theory of homophily suggests that sharing similar sociodemographic factors could influence PrEP conversations within networks. This study aimed to determine how the effects of homophily across sociodemographic, immigration, cultural, and PrEP-related factors are associated with PrEP-related communication. SETTING: This study was conducted in Miami-Dade County, FL. METHODS: Data collected between August 2018 and October 2019 included 10 sociocentric friendship groups of 13 LMSM (N = 130). Participants were recruited using respondent-driven sampling by a community-based organization in Miami. We used the multiple regression quadratic assignment procedure to identify the effects of homophily and relationship characteristics on PrEP-related conversations using R software. RESULTS: More frequent PrEP-related conversations were associated with dyadic friendships characterized by homophily on knowledge of PrEP effectiveness, heterophily on depressive symptom severity, home addresses proximity, friend closeness, and interaction frequency. Past PrEP-related conversation frequency also increased based on heterophily on the Latino cultural value of familism (ie, emotional support to family). Racial homophily, heterophily on severity of depressive symptoms, home addresses proximity, friendship closeness, and frequency of interactions increased likelihood to encourage a friend to use PrEP. DISCUSSION: Social and spatial closeness and homophily play a role in PrEP-related conversations. Information from social networks contextualized in geographic settings can be elucidated to contribute toward the design of novel opportunities to end HIV.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Profilaxia Pré-Exposição , Adulto , Fármacos Anti-HIV/uso terapêutico , Florida , Hispânico ou Latino , Humanos , Masculino , Análise de Rede Social , Rede Social , Fatores Sociodemográficos
18.
AIDS Behav ; 25(5): 1636-1645, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33387134

RESUMO

Pre-exposure prophylaxis (PrEP) is integral to HIV prevention; however, the influence of PrEP use and PrEP use disclosure on condom use is unclear among Latinx men who have sex with men (LMSM). This study explored associations of LMSM PrEP use and use disclosure on consistent dyadic condom use in the past 6 months. Participants were 130 HIV-negative PrEP and non-PrEP using LMSM ages 20-39 years. Two-level logistic regression models assessing individual- and dyadic-level predictors on condom use were fitted using R. Participants reported a mean of four sexual partners (n = 507 dyads). Participants who reported using PrEP or having more sexual partners were more likely to use condoms; however, participants who reported disclosing PrEP use were less likely to use condoms. Future longitudinal studies should characterize approaches to increase informed personal health choices and conversations about PrEP, condom use, and other HIV risk-reduction strategies using network methodologies.


RESUMEN: La pastilla PrEP es un nuevo método profiláctico para prevenir el contagio del VIH. Aun no se ha determinado la manera en que el consumo de PrEP y las conversaciones sobre el uso de PrEP puedan influenciar en el uso de condones entre los hombres Latinos que tienen relaciones sexuales con otros hombres (HLSH). Este estudio exploró las asociaciones entre el uso y la divulgación del uso de PrEP con el uso de condones durante las relaciones sexuales que los HLSH tuvieron en los últimos 6 meses. En este estudio participaron un total 130 HLSH que eran VIH-negativos usuarios. Los participantes podían ser usuarios o no usuarios de PrEP, pero todos debían tener entre 20 y 39 años. Estimamos modelos de regresión logística de dos niveles, utilizando el programa R, para identificar factores individuales y diádicos asociados con el uso de condones. Los participantes reportaron un promedio de cuatro parejas sexuales (n = 507 diadas). Encontramos que los participantes que reportaron usar PrEP o tenían un promedio mayor de parejas sexuales tenían una mayor probabilidad de haber usando condones. Sin embargo, la probabilidad de haber usados condones se redujo en los participantes que comunicaron a sus parejas sexuales que usaban PrEP. Es necesario implementar otros estudios longitudinales para entender como diseñar estrategias basadas en redes sociales que promuevan conversaciones sobre PrEP y el uso de condones.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Adulto , Fármacos Anti-HIV/uso terapêutico , Preservativos , Revelação , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Hispânico ou Latino , Homossexualidade Masculina , Humanos , Masculino , Análise Multinível , Comportamento Sexual , Parceiros Sexuais , Adulto Jovem
19.
Arch Sex Behav ; 50(2): 615-627, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32367483

RESUMO

Despite South Africa experiencing one of the largest HIV epidemics in the world, condom use has decreased since 2008. However, condoms are the only low-cost HIV prevention technology widely available in South Africa. This study aims to explore a South African community's perceptions of condoms, recent condom use decrease, and suggestions for increasing condom use. In 2014, we conducted seven focus groups (n = 40 men) and 20 in-depth interviews (n = 9 men, n = 11 women) with participants aged ≥ 18 years recruited from four urban settlement health clinics in Cape Town, South Africa. Data were collected, coded, and analysed using a general inductive approach. Participants perceived government-provided condoms negatively, with themes including "disgust" for condom physical properties, concerns with social status associated with free condoms, and performance concerns. There was an intersection of themes surrounding masculinity, condom use, and sexual pleasure. Solutions to increase condom use included improving the quality and variety of free condoms and rebranding free condoms. Participants suggested that condoms are distributed with novel attributes (e.g., more colors, smells/flavors, sizes, and in-demand brands) and that government programs should consider offering all brands of condoms at no or low cost. This study suggests a substantial rethinking of condom branding for government-provided condoms. Our findings suggest that condom dissemination and promotion programs should proactively address public concerns regarding condoms. Existing societal and structural norms such as hegemonic masculinity must also be addressed using gender-transformative interventions. We also strongly suggest the creation of a Male Condom Acceptability Scale to understand condom users' needs.


Assuntos
Atitude Frente a Saúde , Preservativos/provisão & distribuição , Sexo Seguro/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Percepção Social , Adolescente , Adulto , Feminino , Governo , Infecções por HIV/prevenção & controle , Planejamento em Saúde/organização & administração , Humanos , Masculino , Pessoa de Meia-Idade , Sexo Seguro/psicologia , Comportamento Sexual/psicologia , África do Sul/epidemiologia , Adulto Jovem
20.
J Homosex ; 68(6): 887-900, 2021 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-31553688

RESUMO

Purpose: The study aimed to identify HIV prevention, testing, and care services prioritizing young Latino men who have sex with men (MSM) in an HIV service delivery network in Miami-Dade County, Florida, by visually describing structural features and processes of collaboration within and between health and social venues.Methods: The study used cross-sectional data from 40 social and healthcare venues providing goods and services to young Latino MSM. Each venue provided information surrounding HIV-related services provided and collaborations with other venues. Network visualization analyses were performed using UCINET6 and NetDraw2.160.Results: The most commonly used services offered by health and social venues were free condoms and HIV education materials. Collaborations both within and between health and social venues components of the network existed. Not all health and social venues provided services to young Latino MSM.Conclusion: Health venues can reach and incorporate hard to reach populations, such as non-English speaking and undocumented young Latino MSM, to provide HIV-related services using service delivery venue social networks.


Assuntos
Atenção à Saúde , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Minorias Sexuais e de Gênero , Análise de Rede Social , Adulto , Estudos Transversais , Florida , Infecções por HIV/terapia , Serviços de Saúde , Hispânico ou Latino , Humanos , Masculino , Assunção de Riscos , Rede Social
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