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1.
Clin Infect Dis ; 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38262167

RESUMO

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.
Brain Behav Immun ; 120: 151-158, 2024 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-38777283

RESUMO

OBJECTIVE: This epigenomics sub-study embedded within a randomized controlled trial examined whether an evidenced-based behavioral intervention model that decreased stimulant use altered leukocyte DNA methylation (DNAm). METHODS: Sexual minority men with HIV who use methamphetamine were randomized to a five-session positive affect intervention (n = 32) or an attention-control condition (n = 21), both delivered during three months of contingency management for stimulant abstinence. All participants exhibited sustained HIV virologic control - an HIV viral load less than 40 copies/mL at baseline and six months post-randomization. The Illumina EPIC BeadChip measured leukocyte methylation of cytosine-phosphate-guanosine (CpG) sites mapping onto five a priori candidate genes of interest (i.e., ADRB2, BDNF, FKBP5, NR3C1, OXTR). Functional DNAm pathways and soluble markers of immune dysfunction were secondary outcomes. RESULTS: Compared to the attention-control condition, the positive affect intervention significantly decreased methylation of CpG sites on genes that regulate ß2 adrenergic and oxytocin receptors. There was an inconsistent pattern for the direction of the intervention effects on methylation of CpG sites on genes for glucocorticoid receptors and brain-derived neurotrophic factor. Pathway analyses adjusting for the false discovery rate (padj < 0.05) revealed significant intervention-related alterations in DNAm of Reactome pathways corresponding to neural function as well as dopamine, glutamate, and serotonin release. Positive affect intervention effects on DNAm were accompanied by significant reductions in the self-reported frequency of stimulant use. CONCLUSIONS: There is an epigenetic signature of an evidence-based behavioral intervention model that reduced stimulant use, which will guide the identification of biomarkers for treatment responses.

3.
AIDS Behav ; 28(6): 2078-2086, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38436807

RESUMO

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.


Assuntos
Infecções por HIV , Metanfetamina , Profilaxia Pré-Exposição , Minorias Sexuais e de Gênero , Humanos , Masculino , Metanfetamina/administração & dosagem , Adulto , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Minorias Sexuais e de Gênero/estatística & dados numéricos , Estudos Prospectivos , Estados Unidos/epidemiologia , Profilaxia Pré-Exposição/estatística & dados numéricos , Feminino , Fármacos Anti-HIV/uso terapêutico , Transtornos Relacionados ao Uso de Anfetaminas/epidemiologia , Transtornos Relacionados ao Uso de Anfetaminas/etnologia , Homossexualidade Masculina/estatística & dados numéricos , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/etnologia , Fatores de Risco , Adulto Jovem , Pessoa de Meia-Idade
4.
AIDS Care ; : 1-14, 2024 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-38958126

RESUMO

Black women living with HIV (BWLWH) face barriers that impact health outcomes. However, positive psychosocial indicators may influence HIV care outcomes. Among this cross-sectional study of 119 BWLWH, a network analysis was utilized to examine relationships between positive psychosocial factors and HIV-related health outcomes. A preliminary polychoric analysis was conducted to examine correlations between the variables, and the network analyzed connections between resilience, self-efficacy, self-esteem, perceived social support, religious coping, post-traumatic growth, and an indicator variable for suboptimal HIV care outcomes (low medication adherence, detectable viral load, and missed HIV-related health visits) and determined the centrality measures within the network. Seven significant associations were found among the factors: self-efficacy and self-esteem, post-traumatic growth and resilience, post-traumatic growth and self-efficacy, post-traumatic growth and religious coping, perceived social support and resilience, self-esteem and resilience, self-esteem and perceived social support (bootstrapped 95% CI did not contain zero). Self-efficacy was the strongest indicator associated with the other factors. Although not statistically significant, the indicator for suboptimal HIV care outcomes was negatively associated with perceived social support and religious coping. Future interventions incorporating self-efficacy may be beneficial to the overall well-being of Black women.

5.
J Urban Health ; 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38831153

RESUMO

Among sexual minority men (SMM), HIV and use of stimulants such as methamphetamine are linked with immune activation and systemic inflammation. Throughout the COVID-19 pandemic, SMM encountered financial challenges and structural obstacles that might have uniquely contributed to immune dysregulation and systemic inflammation, beyond the impacts of HIV and stimulant use. Between August 2020 and February 2022, 72 SMM with and without HIV residing in South Florida enrolled in a COVID-19 prospective cohort study. Multiple linear regression analyses examined unemployment, homelessness, and history of arrest as structural correlates of soluble markers of immune activation (i.e., sCD14 and sCD163) and inflammation (i.e., sTNF-α receptors I and II) at baseline after adjusting for HIV status, stimulant use, and recent SARS-CoV-2 infection. Enrolled participants were predominantly Latino (59%), gay-identified (85%), and with a mean age of 38 (SD, 12) years with approximately one-third (38%) of participants living with HIV. After adjusting for HIV status, SARS-CoV-2 infection, and recent stimulant use, unemployment independently predicted higher levels of sCD163 (ß = 0.24, p = 0.04) and sTNF-α receptor I (ß = 0.26, p = 0.02). Homelessness (ß = 0.25, p = 0.02) and history of arrest (ß = 0.24, p = 0.04) independently predicted higher levels of sCD14 after adjusting for HIV status, SARS-CoV-2 infection, and recent stimulant use. Independent associations exist between structural barriers and immune activation and systemic inflammation in SMM with and without HIV. Future longitudinal research should further elucidate complex bio-behavioral mechanisms linking structural factors with immune activation and inflammation.

6.
Int J Behav Med ; 31(2): 315-324, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37438561

RESUMO

BACKGROUND: Biomedical advances have improved the quality of life of people living with HIV (PLWH); however, barriers to optimal well-being remain. A key feature in understanding the lived experiences of PLWH is resilience. The concept of resilience is quite complex in terms of its antecedents and expressions, suggesting the need for more nuanced understandings of how it could be harnessed to better support this population. METHOD: The concept of resilience was explored in a qualitative study involving 22 PLWH, selectively sampled by era of diagnosis. Through interviews focused on context and experiences of living with HIV, the sample highlighted resilience processes corresponding to Positive reappraisal of life events, Positive reappraisal of self, and Community as resilience. RESULTS: Participants who have lived with HIV longer more commonly described engaging in psychological processes of resilience, whereas those who were more recently diagnosed reported engaging in more social processes. However, these processes were not mutually exclusive and the ability to perform resilience through community seems to be key to optimizing outcomes, irrespective of era of diagnosis. CONCLUSION: PLWH are a heterogeneous population where engagement in distinct processes of resilience may have important implications for optimal social and health outcomes. Better understanding of the distinct and diverse pathways through which PLWH engage in resilience may inform interventions promoting optimal well-being.


Assuntos
Infecções por HIV , Resiliência Psicológica , Humanos , Qualidade de Vida , Infecções por HIV/psicologia , Pesquisa Qualitativa
7.
Int J Behav Med ; 2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38816641

RESUMO

BACKGROUND: Sexual minority men (SMM) are exposed to societal and structural stressors that translate into poor health outcomes. One such outcome is substance use, which research has long documented as a prominent disparity among SMM. Methamphetamine is a particularly deleterious substance for SMM because its use is often framed as a coping response to social and structural stressors. METHOD: Guided by stress and coping theory and a life course perspective, the purpose of this qualitative study is to assess the development of coping strategies in the context of prominent social and structural determinants among SMM living with HIV who use methamphetamine. RESULTS: Data were collected from 2016 to 2018 via in-depth interviews with 24 SMM living with HIV who use methamphetamine in San Francisco, CA. Mean age of participants was 47 and over half self-identified as ethnoracial minorities. Narrative analysis surfaced a sequential pattern of disconnection at foundational, relational, and recovery levels. This analysis revealed that multi-level stressors were present across the life course that amplified engagement in methamphetamine use. CONCLUSION: Findings highlight the benefits of holistic, integrated, and trauma-informed approaches to address the function of methamphetamine use as a response to societal, cultural, and institutional processes of stigmatization and discrimination. Peer-based approaches may also be beneficial to reframe the ways in which SMM living with HIV who use methamphetamine form and sustain relationships.

8.
Int J Behav Med ; 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38684565

RESUMO

BACKGROUND: Important gaps exist in our understanding of loneliness and biobehavioral outcomes among sexual minority men (SMM), such as faster HIV disease progression. At the same time, SMM who use methamphetamine are approximately one-third more likely than non-users to develop cardiovascular disease. This study examined associations of loneliness, stimulant use, and cardiovascular risk in SMM with and without HIV. METHOD: Participants were enrolled from August 2020 to February 2022 in a 6-month prospective cohort study. The study leveraged self-report baseline data from 103 SMM, with a subset of 56 SMM that provided a blood sample to measure markers of cardiovascular risk. RESULTS: Loneliness showed negative bivariate associations with total cholesterol and LDL cholesterol in the cardiometabolic subsample (n = 56). SMM with methamphetamine use (t(101) = 2.03, p < .05; d = .42) and those that screened positive for a stimulant use disorder (t(101) = 2.07, p < .05; d = .46) had significantly higher mean loneliness scores. In linear regression analyses, negative associations of loneliness with LDL and total cholesterol were observed only among SMM who used methamphetamine. CONCLUSION: We observed lower cholesterol in SMM reporting loneliness and methamphetamine use. Thus, in addition to the observed associations of loneliness with cholesterol, there are important medical consequences of methamphetamine use including cardiovascular risk, higher HIV acquisition risk and progression, as well as stimulant overdose death. This cross-sectional study underscores the need for clinical research to develop and test interventions targeting loneliness among SMM with stimulant use disorders.

9.
Curr HIV/AIDS Rep ; 20(6): 321-332, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37971597

RESUMO

PURPOSE OF REVIEW: In the era of HIV treatment as prevention (TasP), more clarity is needed regarding whether people with HIV who use stimulants (i.e., methamphetamine, powder cocaine, and crack cocaine) display elevated HIV viral load and greater immune dysregulation. RECENT FINDINGS: Although rates of viral suppression have improved in the TasP era, stimulant use was independently associated with elevated viral load in 23 of 28 studies included in our review. In the 12 studies examining other HIV disease markers, there was preliminary evidence for stimulant-associated alterations in gut-immune dysfunction and cellular immunity despite effective HIV treatment. Studies generally focused on documenting the direct associations of stimulant use with biomarkers of HIV pathogenesis without placing these in the context of social determinants of health. Stimulant use is a key barrier to optimizing the effectiveness of TasP. Elucidating the microbiome-gut-brain axis pathways whereby stimulants alter neuroimmune functioning could identify viable targets for pharmacotherapies for stimulant use disorders. Examining interpersonal, neighborhood, and structural determinants that could modify the associations of stimulant use with biomarkers of HIV pathogenesis is critical to guiding the development of comprehensive, multi-level interventions.


Assuntos
Estimulantes do Sistema Nervoso Central , Infecções por HIV , Humanos , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Biomarcadores , Estimulantes do Sistema Nervoso Central/efeitos adversos , Cocaína Crack/efeitos adversos , Infecções por HIV/patologia , Metanfetamina/efeitos adversos
10.
AIDS Care ; 35(11): 1654-1660, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37149898

RESUMO

Self-esteem is often negatively impacted by trauma. Low self-esteem has been related to significantly worse depression in people with HIV (PWH). This study explores whether the expression of words related to self-esteem during a 4-session augmented trauma writing intervention predicted post-traumatic stress, depressive symptoms, and health outcomes 6-months later. Ninety-five PWH completed four 30-minute augmented trauma writing sessions in the intervention arm of a randomized controlled trial. One augmented session was devoted to self-esteem. Two individuals coded trauma essays for number of self-esteem words. CD4+ and viral load data were collected, and the Davidson PTSD Scale and the Hamilton Depression Rating Scale were administered at baseline, one-, and six-month follow-up. Greater total self-esteem words were related to lower depressive symptoms at 6-months, controlling for depressive symptoms at study entry, age, race, and education (t(80) = -2.235, ß = -0.239, SE = 0.283, p < 0.05, 95% CI [-1.195, -.069). Total self-esteem words were not predictive of PTSD, viral load, or CD4+ at 6-months. Exploring self-esteem when writing about and processing a traumatic event could be an important mechanism for decreasing depressive symptoms among PWH. Research is needed to test augmented expressive writing interventions that support efforts to bolster self-esteem in PWH.


Assuntos
Infecções por HIV , Transtornos de Estresse Pós-Traumáticos , Humanos , Depressão/etiologia , Depressão/diagnóstico , Infecções por HIV/complicações , Autoimagem , Redação , Transtornos de Estresse Pós-Traumáticos/diagnóstico
11.
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
12.
J Neurovirol ; 28(3): 446-455, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35821194

RESUMO

Although co-occurring methamphetamine (meth) use and HIV amplify the risk for neuropsychiatric comorbidities, the underlying neuroimmune mechanisms are not well characterized. We examined whether a detectable viral load and dysregulated metabolism of amino acid precursors for neurotransmitters predicted subsequent levels of sexual compulsivity and sexual sensation seeking. This 15-month longitudinal study enrolled 110 sexual minority men (SMM) living with HIV who had biologically confirmed meth use (i.e., reactive urine or hair toxicology results). Peripheral venous blood samples collected at baseline, 6 months, 12 months, and 15 months were used to measure a detectable viral load (> 40 copies/mL), the kynurenine/tryptophan (K/T) ratio, and the phenylalanine/tyrosine (P/T) ratio. The K/T and P/T ratios index dysregulated serotonin and catecholamine (e.g., dopamine) synthesis, respectively. In a cross-lagged panel model, a detectable viral load at 6 months predicted greater sexual compulsivity at 12 months after adjusting for prior levels of sexual compulsivity and recent stimulant use (ß = 0.26, p = 0.046). A greater P/T ratio at baseline predicted decreased sexual sensation seeking at 6 months (ß = - 0.25, p = 0.004) after adjusting for baseline sexual sensation seeking and recent stimulant use. Taken together, HIV replication and dysregulated catecholamine synthesis could potentiate sexual compulsivity while decreasing sexual pleasure in SMM who use meth.


Assuntos
Infecções por HIV , Metanfetamina , Minorias Sexuais e de Gênero , Catecolaminas , Homossexualidade Masculina/psicologia , Humanos , Estudos Longitudinais , Masculino , Metanfetamina/efeitos adversos , Sexualidade
13.
Psychosom Med ; 84(8): 859-862, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-36214528

RESUMO

ABSTRACT: People with HIV (PWH) receiving effective antiretroviral therapy (ART) continue to display residual immune dysregulation that amplifies the risk for neuropsychiatric comorbidities. At the same time, PWH commonly experience intersectional stigma and other psychosocial stressors that are linked to neuroendocrine stress responses, potentiate residual immune dysregulation, and alter other biobehavioral processes relevant to health outcomes. This special issue of Psychosomatic Medicine seeks to advance our understanding of the intersection of HIV with mental health in the modern ART era. Several articles cover topics related to the prevalence and treatment of psychiatric comorbidities among PWH such as depression, suicidality, and substance use disorders. Other articles delineate biobehavioral mechanisms relevant to mental health in PWH such as inflammation, immune activation, neuroendocrine signaling, cellular aging, the microbiome-gut-brain axis, and neurobehavioral processes. Collectively, the articles in this special issue highlight the continued importance of biobehavioral and neurobehavioral mental health research in the modern ART era.


Assuntos
Infecções por HIV , Transtornos Relacionados ao Uso de Substâncias , Comorbidade , Progressão da Doença , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Inflamação/epidemiologia , Saúde Mental , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
14.
Psychosom Med ; 84(8): 984-994, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-36044613

RESUMO

OBJECTIVE: Depression, substance use disorders, and other neuropsychiatric comorbidities are common in people with HIV (PWH), but the underlying mechanisms are not sufficiently understood. HIV-induced damage to the gastrointestinal tract potentiates residual immune dysregulation in PWH receiving effective antiretroviral therapy. However, few studies among PWH have examined the relevance of microbiome-gut-brain axis: bidirectional crosstalk between the gastrointestinal tract, immune system, and central nervous system. METHODS: A narrative review was conducted to integrate findings from 159 articles relevant to psychoneuroimmunology (PNI) and microbiome-gut-brain axis research in PWH. RESULTS: Early PNI studies demonstrated that neuroendocrine signaling via the hypothalamic-pituitary-adrenal axis and autonomic nervous system could partially account for the associations of psychological factors with clinical HIV progression. This review highlights the need for PNI studies examining the mechanistic relevance of the gut microbiota for residual immune dysregulation, tryptophan catabolism, and oxytocin release as key biological determinants of neuropsychiatric comorbidities in PWH (i.e., body-to-mind pathways). It also underscores the continued relevance of neuroendocrine signaling via the hypothalamic-pituitary-adrenal axis, autonomic nervous system, and oxytocin release in modifying microbiome-gut-brain axis functioning (i.e., mind-to-body pathways). CONCLUSIONS: Advancing our understanding of PNI and microbiome-gut-brain axis pathways relevant to depression, substance use disorders, and other neuropsychiatric comorbidities in PWH can guide the development of novel biobehavioral interventions to optimize health outcomes. Recommendations are provided for biobehavioral and neurobehavioral research investigating bidirectional PNI and microbiome-gut-brain axis pathways among PWH in the modern antiretroviral therapy era.


Assuntos
Microbioma Gastrointestinal , Infecções por HIV , Encéfalo/fisiologia , Eixo Encéfalo-Intestino , Microbioma Gastrointestinal/fisiologia , Infecções por HIV/tratamento farmacológico , Humanos , Sistema Hipotálamo-Hipofisário , Ocitocina/metabolismo , Sistema Hipófise-Suprarrenal , Psiconeuroimunologia , Triptofano
15.
Psychosom Med ; 84(8): 949-956, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35980781

RESUMO

OBJECTIVE: Sexual minority men (e.g., gay, bisexual, and other men who have sex with men) experience stigma and sexual minority stress, which are theorized to drive negative health outcomes. Sexual minority men with treated HIV display persistent immune dysregulation, which could be amplified by sexual minority stress responses to potentiate cellular aging. METHODS: This cross-sectional study included 52 sexual minority men living with HIV who had undetectable viral load (<40 copies/mL) and biologically confirmed recent methamphetamine use. Participants completed measures assessing sexual minority stress and openness about sexual minority status (i.e., outness). DNA methylation-derived outcomes included the following: the extrinsic epigenetic age acceleration clock, telomere length, naive CD4+ T-helper cells, and naive CD8+ T-cytotoxic/suppressor cells. RESULTS: After adjusting for negative affect and recent stimulant use, higher sexual minority stress was associated with a faster extrinsic epigenetic age acceleration clock ( ß = 0.29, p = .030), shorter telomere length ( ß = -0.43, p = .002), and fewer naive CD4+ (ß = -0.57, p < .001) and naive CD8+ T cells ( ß = -0.57, p < .001). Greater outness was associated with higher naive CD4+ ( ß = 0.32, p = .030) and naive CD8+ T cells ( ß = 0.38, p = .008) as well as lower plasma interleukin 6 ( ß = -0.33, p = .027). CONCLUSIONS: Sexual minority stress processes are associated with markers of cellular aging and inflammation in methamphetamine-using sexual minority men living with HIV. Longitudinal research should elucidate biobehavioral mechanisms linking sexual minority stress processes with accelerated cellular aging in those with and without HIV.


Assuntos
Infecções por HIV , Metanfetamina , Minorias Sexuais e de Gênero , Senescência Celular , Estudos Transversais , Homossexualidade Masculina , Humanos , Interleucina-6 , Masculino , Metanfetamina/efeitos adversos
16.
Curr HIV/AIDS Rep ; 19(4): 235-250, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35701713

RESUMO

PURPOSE OF REVIEW: Patterns of sexualized drug use, including stimulants (e.g., methamphetamine) and chemsex drugs, are key drivers of HIV incidence among sexual minority men (SMM). Although pre-exposure prophylaxis (PrEP) mitigates HIV risk, there is no consensus regarding the associations of substance use with the PrEP care continuum. RECENT FINDINGS: SMM who use substances are as likely or more likely to use PrEP. Although SMM who use stimulants experience greater difficulties with daily oral PrEP adherence, some evidence shows that SMM who use stimulants or chemsex drugs may achieve better adherence in the context of recent condomless anal sex. Finally, SMM who use substances may experience greater difficulties with PrEP persistence (including retention in PrEP care). SMM who use stimulants and other substances would benefit from more comprehensive efforts to support PrEP re-uptake, adherence, and persistence, including delivering behavioral interventions, considering event-based dosing, and providing injectable PrEP.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Corrida , Minorias Sexuais e de Gênero , Transtornos Relacionados ao Uso de Substâncias , Fármacos Anti-HIV/uso terapêutico , Continuidade da Assistência ao Paciente , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Comportamento Sexual
17.
AIDS Behav ; 26(8): 2503-2515, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35094179

RESUMO

We evaluated whether different types of substance use predicted HIV seroconversion among a cohort of 449 Black men who have sex with men (MSM) and transgender women (TGW). A community-based sample was recruited in Atlanta, GA between December 2012 and November 2014. Participants completed a survey and were tested for STIs (Chlamydia and gonorrhoeae using urine samples and rectal swabs) at baseline. HIV testing was conducted at 12-months post enrollment. Multivariable binary logistic regression was used to estimate adjusted odds ratios (aORs) and 95% confidence intervals (CI) for associations between substance use and HIV seroconversion. By 12-month follow-up, 5.3% (n = 24) of participants seroconverted. In multivariable analyses, daily marijuana use was positively associated with HIV seroconversion (aOR 3.07, 95% CI 1.11-8.48, P = 0.030). HIV incidence was high and daily marijuana use was associated with a more than threefold increased odds of HIV seroconversion among a community-based cohort of Black MSM and TGW.


RESUMEN: Evaluamos si diferentes tipos de uso de sustancias predijeron la seroconversión del VIH entre una cohorte de 449 hombres que tienen sexo con hombres (HSH) y mujeres transgénero (TGW) de raza negra. Se reclutó una cohorte en la comunidad en Atlanta, GA, entre diciembre de 2012 y noviembre de 2014. Los participantes completaron una encuesta y se les hizo una prueba de infecciones de transmisión sexual (clamidia y gonorrea usando muestras de orina e hisopos rectales) al inicio del estudio. Los participantes completaron una prueba del VIH al final del estudio. Se utilizó la regresión logística binaria multivariable para estimar proporciones de probabilidades ajustadas (aOR) y los intervalos de confianza (CI) del 95% para las asociaciones entre el uso de sustancias y la seroconversión del VIH. A los 12 meses de seguimiento, 5,3% (n = 24) de los participantes se seroconvirtieron. En análisis multivariable, el consumo diario de marijuana se asoció positivamente con la seroconversión del VIH (aOR 3.07, 95% CI 1.11­8.48, P = 0.030). La incidencia del VIH fue elevada y el uso diario de marijuana se asoció con un aumento de más de 3 veces en las probabilidades de seroconversión del VIH entre una cohorte de HSH y TGW de raza negra reclutado por la comunidad.


Assuntos
Infecções por HIV , Soropositividade para HIV , Uso da Maconha , Minorias Sexuais e de Gênero , Transtornos Relacionados ao Uso de Substâncias , Pessoas Transgênero , Feminino , Infecções por HIV/epidemiologia , Homossexualidade Masculina , Humanos , Masculino
18.
AIDS Behav ; 26(4): 1110-1125, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34599420

RESUMO

Unhealthy alcohol use fuels difficulties with HIV disease management and potentiates secondary transmission of HIV but less is known about how these alcohol use expectancies may shape alcohol use behaviors, particularly in the presence of depressive symptomatology. In this paper, we utilize data from a prospective study of 208 people living with HIV in Southwest Uganda, to examine the correlates of alcohol use expectancies and their association with unhealthy alcohol use. Affective depressive symptoms were positively associated with alcohol use expectancies. Gender moderation was observed such that depression was more strongly associated with alcohol use expectancies among women. In unadjusted analyses, alcohol use expectancies were marginally associated with unhealthy alcohol use and this association was not significant in adjusted analyses. Findings underscore the need to strengthen screening for depression and alcohol use within HIV care services, particularly among women.


Assuntos
Infecções por HIV , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Feminino , Identidade de Gênero , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Humanos , Estudos Prospectivos , Uganda/epidemiologia
19.
Arch Sex Behav ; 51(1): 343-354, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34845579

RESUMO

Since the emergence of the COVID-19 pandemic, there has been an increasing body of research focused on the effects that measures like stay-at-home orders and social distancing are having on other aspects of health, including mental health and sexual health. Currently, there are limited extant data on the effects of the pandemic on sexual and gender minorities. Between April 15, 2020, and May 15, 2020, we invited participants in an ongoing U.S. national cohort study (Together 5000) to complete a cross-sectional online survey about the pandemic, and its effects on mental and sexual health and well-being (n = 3991). Nearly all (97.7%) were living in an area where they were told they should only leave their homes for essentials. Most (70.1%) reported reducing their number of sex partners as a result of the pandemic. Among the 789 participants prescribed HIV pre-exposure prophylaxis (PrEP), 29.9% said they stopped taking their PrEP entirely, and 14.2% started selectively skipping doses. For those who had been taking PrEP, discontinuing PrEP was associated with having no new sex partners (ß = 0.90, 95% CI 0.40-1.40). Among the 152 HIV-positive participants, 30.9% said they were unable to maintain an HIV-related medical appointment because of the pandemic and 13.8% said they had been unable to retrieve HIV medications. Additionally, 35.3% of participants were experiencing moderate to severe anxiety because of the pandemic and 36.7% reported symptoms of depression. In a multivariable logistic regression, reporting a new sex partner in the prior 30 days was significantly associated with being aged 30 or older (vs. not, AOR = 1.21), being Black (AOR = 1.79) or Latinx (AOR = 1.40, vs. white), and being unsure if they had been in close contact with someone diagnosed with COVID-19 (AOR = 1.32, vs. no contact). It was unassociated with COVID-19-induced anxiety, depression, or knowing someone hospitalized with COVID-19. The pandemic has caused disruptions in sexual behavior (partner reduction) as well as difficulties navigating PrEP and HIV care continua. Findings will guide more comprehensive public health responses to optimize HIV prevention and treatment in the era of COVID-19.


Assuntos
COVID-19 , Infecções por HIV , Minorias Sexuais e de Gênero , Pessoas Transgênero , Adulto , Estudos de Coortes , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Homossexualidade Masculina/psicologia , Humanos , Masculino , Pandemias , SARS-CoV-2 , Comportamento Sexual , Pessoas Transgênero/psicologia
20.
Cogn Behav Pract ; 29(2): 267-279, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35812005

RESUMO

Among sexual minority men (i.e., gay, bisexual, and other men who have sex with men) living with HIV, those who use methamphetamine experience profound health disparities. Affect Regulation Treatment to Enhance Methamphetamine Intervention Success (ARTEMIS) is an evidence-based, 5-session, individually delivered positive affect intervention adapted for sexual minority men living with HIV who use methamphetamine. ARTEMIS was designed to amplify the benefits of evidence-based substance use interventions such as contingency management (CM) with this high-priority population. Delivering ARTEMIS during CM has been shown to assist participants in reducing stimulant use, increasing positive affect, and achieving durable reductions in HIV viral load. We describe the theoretical underpinnings of the ARTEMIS intervention, provide details of the training and session protocols with a case example, and discuss implications for future applications in research and clinical settings.

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