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1.
J Acquir Immune Defic Syndr ; 94(3): 196-202, 2023 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-37850978

RESUMEN

BACKGROUND: There is a limited understanding about the impact of spiritual beliefs and activities on HIV seroconversion among black men who have sex with men (BMSM), which we investigate in this study. SETTING: United States. METHODS: The HIV Prevention Trials Network Study 061 collected demographic and biomedical assessments among BMSM across 6 United States cities for longitudinal analysis. Spiritual beliefs and spiritual activities are constructed composite scales. Bivariate analyses among 894 who provided data at 12-month follow-up compared men who seroconverted to HIV between baseline and 6 months with those who remained uninfected with HIV at 12 months. Cox proportional hazard regression among 944 men tested spiritual beliefs and activities on the longitudinal risk of HIV seroconversion adjusting for age and any sexually transmitted infection (STI). RESULTS: Among this sample, HIV incidence between baseline and 6 months was 1.69%, (95% confidence intervals [CI]: 1.04 to 2.77). Men who seroconverted to HIV were significantly younger than those who remained uninfected at the 12-month follow-up: (mean age 27, SD = 11 vs 37, SD = 12) and a higher proportion reported any STI (46.67% vs 11.39%, P < 0.01). A one-unit increase in spiritual beliefs was associated with lower hazard rate of seroconverting to HIV at follow-up [adjusted hazard ratio (aHR) = 0.37, 95% CI: = (0.16 to 0.87)]. Religious service attendance and spiritual activities were unrelated to seroconverting. CONCLUSIONS: Spirituality is important in the lives of BMSM. Biomedical and behavioral HIV prevention interventions should consider assessing spiritual beliefs in HIV care among BMSM.


Asunto(s)
Infecciones por VIH , Seropositividad para VIH , Minorías Sexuales y de Género , Enfermedades de Transmisión Sexual , Espiritualidad , Adolescente , Adulto , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven , Negro o Afroamericano , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/complicaciones , Seropositividad para VIH/complicaciones , Homosexualidad Masculina , Incidencia , Estudios Longitudinales , Enfermedades de Transmisión Sexual/epidemiología , Estados Unidos/epidemiología
2.
Drug Alcohol Depend ; 246: 109839, 2023 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-37031487

RESUMEN

BACKGROUND: India is facing overlapping opioid injection and HIV epidemics among people who inject drugs (PWID) in several cities. Integrated Care Centers (ICCs) provide single-venue HIV and substance use services to PWID. We evaluated PWID engagement in daily observed buprenorphine treatment at 7 ICCs to inform interventions. METHODS: We analyzed 1-year follow-up data for PWID initiating buprenorphine between 1 January - 31 December 2018, evaluating receipt frequency, treatment interruptions (no buprenorphine receipt for 60 consecutive days with subsequent re-engagement), and drop-out (no buprenorphine receipt for 60 consecutive days without re-engagement). Using descriptive statistics, we explored differences between ICCs in the opioid-endemic Northeast region and ICCs in the emerging opioid epidemic North/Central region. We used a multivariable logistic regression model to determine predictors of treatment drop-out by 6 months. RESULTS: 1312 PWID initiated buprenorphine (76% North/Central ICCs vs. 24% Northeast ICCs). 31% of PWID in North/Central, and 25% in Northeast ICCs experienced ≥ 1 treatment interruption in 1 year. Over 6 months, 48% of PWID in North/Central vs. 60% in Northeast ICCs received buprenorphine ≤ 2 times/week (p < 0.0001). A third of PWID in North/Central vs. half in Northeast ICCs experienced treatment drop-out by 6 months (p < 0.001). In the multivariable model, living in Northeast cities was associated with increased odds of drop-out while counseling receipt was associated with decreased odds. CONCLUSIONS: Retention among PWID initiating buprenorphine at ICCs was comparable to global reports. However, regional heterogeneity in retention, and low daily buprenorphine receipt suggest patient-centered interventions adapted to regional contexts are urgently needed.


Asunto(s)
Buprenorfina , Prestación Integrada de Atención de Salud , Consumidores de Drogas , Infecciones por VIH , Abuso de Sustancias por Vía Intravenosa , Humanos , Buprenorfina/uso terapéutico , Analgésicos Opioides/uso terapéutico , Abuso de Sustancias por Vía Intravenosa/tratamiento farmacológico , Abuso de Sustancias por Vía Intravenosa/epidemiología , Abuso de Sustancias por Vía Intravenosa/complicaciones , Infecciones por VIH/epidemiología
3.
J Acquir Immune Defic Syndr ; 87(2): e188-e197, 2021 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-33633033

RESUMEN

BACKGROUND: Black men who have sex with men (BMSM) remain at highest risk for HIV in the United States. Internalized HIV stigma and depression contribute to substance use and condomless anal intercourse (CAI). Religion and spirituality (R/S) are associated with decreased HIV-related risk behaviors for some groups, but their impact among BMSM is uncertain. We investigated the main and moderating roles of R/S on pathways from internalized HIV stigma to CAI while under the influence of drugs. METHODS: We used baseline data from 1511 BMSM from the HIV Prevention Trials Network (HPTN) 061 study to examine the associations between internalized HIV stigma, depressive symptoms, alcohol use, and CAI while under the influence of drugs, adjusting for covariates in generalized structural equation models. We then tested whether R/S moderated the association between (1) internalized HIV stigma and depressive symptoms, (2) depressive symptoms and alcohol use, and (3) alcohol use and CAI while under the influence of drugs. RESULTS: Spiritual beliefs [F(1,2) = 9.99, P < 0.001], spiritual activities [F(1,2) = 9.99, P < 0.001], and religious attendance [F(1,2) = 9.99, P < 0.001] moderated the pathway between internalized HIV stigma and depressive symptoms. As internalized HIV stigma increased, those with lower spiritual activity scores experienced significantly higher increases in depressive symptoms compared with those with higher spiritual activity scores whose depressive symptom scores remained unchanged [stigma × spiritual activities B = -0.18 (SE = 0.07), P < 0.001]. CONCLUSIONS: Religion and spirituality were protective against CAI among BMSM. Future intervention research should explore ways to incorporate religious and/or spiritual activities to reduce internalized HIV stigma as one way to reduce depressive symptoms among BMSM.


Asunto(s)
Consumo de Bebidas Alcohólicas/psicología , Depresión/psicología , Infecciones por VIH/psicología , Homosexualidad Masculina/psicología , Estigma Social , Espiritualidad , Adulto , Negro o Afroamericano/psicología , Humanos , Masculino , Religión , Conducta Sexual/psicología , Minorías Sexuales y de Género/psicología , Estados Unidos
4.
Contemp Clin Trials ; 100: 106176, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33045402

RESUMEN

OBJECTIVES: To determine the effect of vitamin D supplementation on disease progression and post-exposure prophylaxis for COVID-19 infection. We hypothesize that high-dose vitamin D3 supplementation will reduce risk of hospitalization/death among those with recently diagnosed COVID-19 infection and will reduce risk of COVID-19 infection among their close household contacts. METHODS: We report the rationale and design of a planned pragmatic, cluster randomized, double-blinded trial (N = 2700 in total nationwide), with 1500 newly diagnosed individuals with COVID-19 infection, together with up to one close household contact each (~1200 contacts), randomized to either vitamin D3 (loading dose, then 3200 IU/day) or placebo in a 1:1 ratio and a household cluster design. The study duration is 4 weeks. The primary outcome for newly diagnosed individuals is the occurrence of hospitalization and/or mortality. Key secondary outcomes include symptom severity scores among cases and changes in the infection (seroconversion) status for their close household contacts. Changes in vitamin D 25(OH)D levels will be assessed and their relation to study outcomes will be explored. CONCLUSIONS: The proposed pragmatic trial will allow parallel testing of vitamin D3 supplementation for early treatment and post-exposure prophylaxis of COVID-19. The household cluster design provides a cost-efficient approach to testing an intervention for reducing rates of hospitalization and/or mortality in newly diagnosed cases and preventing infection among their close household contacts.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , Suplementos Dietéticos , Vitamina D/uso terapéutico , Adulto , COVID-19/mortalidad , Comorbilidad , Método Doble Ciego , Hospitalización/estadística & datos numéricos , Humanos , Persona de Mediana Edad , Grupos Minoritarios/estadística & datos numéricos , Factores de Riesgo , SARS-CoV-2 , Seroconversión , Índice de Severidad de la Enfermedad , Factores Socioeconómicos
5.
J Acquir Immune Defic Syndr ; 85(1): 23-29, 2020 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-32452970

RESUMEN

BACKGROUND: Pre-exposure prophylaxis (PrEP) is efficacious for HIV prevention. Black men who have sex with men (MSM) accounted for the largest proportion of new HIV diagnoses in the United States relative to other racial/ethnic groups. Black MSM who use substances are at an increased risk for HIV infection and are ideal candidates for PrEP, but barriers to maintaining PrEP adherence remain a concern. We assessed whether substance use behaviors are associated with initiation and adherence to PrEP among a sample of black MSM in the United States. METHODS: Data for this analysis come from the HIV Prevention Trails Network Study 073 (HPTN 073). Substance use behaviors-including alcohol, marijuana, poppers (ie, alkyl nitrites), and stimulants (ie, methamphetamine/cocaine use) including use of these substances before/during condomless anal intercourse (CAI)-were assessed longitudinally through self-report. PrEP adherence was assessed by pharmacological testing in blood. Generalized estimating equations were used to evaluate association between substance use behaviors and PrEP initiation and adherence. RESULTS: Among 226 HIV-negative black MSM, the majority (60%) were 25+ years of age. Most of the substance use behaviors were not significantly associated with PrEP initiation or adherence. However, stimulant use before/during CAI was significantly associated with lower odds of PrEP adherence (adjusted odds ratio = 0.21, 95% confidence interval = 0.07 to 0.61; P = <0.01). CONCLUSIONS: These findings suggest that PrEP adherence is feasible among black MSM who use substances. However, black MSM who engage in stimulant use before/during CAI may present a unique group for additional study and support with enhanced behavioral health and support services.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/prevención & control , Profilaxis Pre-Exposición , Conducta Sexual , Trastornos Relacionados con Sustancias , Adulto , Negro o Afroamericano , Fármacos Anti-VIH/administración & dosificación , Homosexualidad Masculina , Humanos , Masculino , Autoinforme , Adulto Joven
6.
Arch Sex Behav ; 49(6): 1915-1922, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32086643

RESUMEN

HIV/STI disparities are highest among Black sexual minority men (BSMM) and Black transwomen (BTW) in the Deep South. Exploring the prevalence and correlates of rectal douching and enema use could provide insights into risk factors and HIV/STI prevention opportunities among these groups. This study explored the prevalence and correlates of rectal douching and enema using Poisson regression models among 375 BSMM and BTW in Jackson, MS, and Atlanta GA. Approximately 95% reported their gender as male/man; 5.6% self-identified as transwomen. Most reported being single (73.1%) and were unemployed (56.0%); 36.1% were previously diagnosed with HIV. In multivariable models, BSMM and BTW who reported that their typical sexual position during anal sex was "bottom" (aPR = 2.39, 95% CI = 1.48, 3.84) or "versatile" (aPR = 2.46, 95% CI = 1.44, 4.17) had a higher prevalence of rectal douching and enema use than those who reported "top." Deeper understanding of the contexts of rectal douching, enema use, and sexual positioning practices is needed.


Asunto(s)
Enema/métodos , Homosexualidad Masculina/estadística & datos numéricos , Conducta Sexual/fisiología , Enfermedades de Transmisión Sexual/etiología , Irrigación Terapéutica/métodos , Personas Transgénero/estadística & datos numéricos , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Adulto Joven
7.
JMIR Res Protoc ; 8(6): e14091, 2019 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-31250829

RESUMEN

BACKGROUND: Public health strategies are urgently needed to improve HIV disparities among transgender women, including holistic intervention approaches that address those health needs prioritized by the community. Hormone therapy is the primary method by which many transgender women medically achieve gender affirmation. Peer navigation has been shown to be effective to engage and retain underserved populations living with HIV in stable primary medical care. OBJECTIVE: This study aims to assess the feasibility and acceptability of an integrated innovative HIV service delivery model designed to improve HIV prevention and care by combining gender-affirming primary care and peer navigation with HIV prevention and treatment services. METHODS: A 12-month, nonrandomized, single-arm cohort study was implemented in Lima, Peru, among adult individuals, assigned a male sex at birth, who identified themselves as transgender women, regardless of initiation or completion of medical gender affirmation, and who were unaware of their HIV serostatus or were living with HIV but not engaged in HIV treatment. HIV-negative participants received quarterly HIV testing and were offered to initiate pre-exposure prophylaxis. HIV-positive participants were offered to initiate antiretroviral treatment and underwent quarterly plasma HIV-1 RNA and peripheral CD4+ lymphocyte cell count monitoring. All participants received feminizing hormone therapy and adherence counseling and education on their use. Peer health navigation facilitated retention in care by visiting participants at home, work, or socialization venues, or by contacting them by social media and phone. RESULTS: Patient recruitment started in October 2016 and finished in March 2017. The cohort ended follow-up on March 2018. Data analysis is currently underway. CONCLUSIONS: Innovative and culturally sensitive strategies to improve access to HIV prevention and treatment services for transgender women are vital to curb the burden of HIV epidemic for this key population. Findings of this intervention will inform future policies and research, including evaluation of its efficacy in a randomized controlled trial. TRIAL REGISTRATION: ClinicalTrials.gov NCT03757117; https://clinicaltrials.gov/ct2/show/NCT03757117. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/14091.

8.
AIDS Behav ; 23(3): 649-660, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30725397

RESUMEN

The effect of non-injection substance use on HIV viral load (VL) is understudied in international settings. Data are from HPTN063, a longitudinal observational study of HIV-infected individuals in Brazil, Thailand, and Zambia, with focus on men with VL data (Brazil = 146; Thailand = 159). Generalized linear mixed models (GLMM) assessed whether non-injection substance use (stimulants, cannabis, alcohol, polysubstance) was associated with VL undetectability. ART adherence and depressive symptoms were examined as mediators of the association. In Thailand, substance use was not significantly associated with VL undetectability or ART adherence, but alcohol misuse among MSM was associated with increased odds of depression (AOR = 2.75; 95% CI 1.20, 6.32, p = 0.02). In Brazil, alcohol misuse by MSM was associated with decreased odds of undetectable VL (AOR = 0.34; 95% CI 0.13, 0.92, p = 0.03). Polysubstance use by heterosexual men in Brazil was associated with decreased odds of ART adherence (AOR = 0.25; 95% CI 0.08, 0.78, p = 0.02). VL suppression appears attainable among non-injection substance users. Substance use interventions among HIV-positive men should address depression, adherence, and VL undetectability.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Depresión/psicología , Infecciones por VIH/psicología , VIH-1/efectos de los fármacos , Heterosexualidad/psicología , Homosexualidad Masculina/psicología , Cumplimiento de la Medicación/psicología , Trastornos Relacionados con Sustancias/psicología , Carga Viral , Adulto , Brasil/epidemiología , Consumidores de Drogas , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , Humanos , Estudios Longitudinales , Masculino , Cumplimiento de la Medicación/estadística & datos numéricos , Persona de Mediana Edad , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/epidemiología , Tailandia/epidemiología , Adulto Joven , Zambia/epidemiología
9.
AIDS Behav ; 22(3): 742-751, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-28612213

RESUMEN

Substance use disorders (SUDs) are thought to predict care discontinuity, though magnitude and substance-specific variance of effects are unclear. This report of analytic work undertaken with a multi-regional American cohort of 9153 care enrollees addresses these gaps. Care retention was computed from 24-month post-linkage clinic visit documentation, with SUD cases identified from patient-report screening instruments. Two generalized estimating equations tested binary and hierarchial SUD predictors of retention, and potential effect modification by patient age-group, sex, and care site. Findings demonstrate: (1) detrimental SUD effect, equivalent to a nine percentage-point decrease in retention, with independent effects of age-group and care site; (2) substance-specific effect of marijuana UD associated with lower retention; and (3) age-modification of each effect on care discontinuity, with SUDs serving as a risk factor among 18-29 year-olds and protective factor among 60+ year-olds. Collective findings document patient attributes as influences that place particular subgroups at-risk to discontinue care.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/epidemiología , Retención en el Cuidado , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/epidemiología , Adolescente , Adulto , Anciano , Estudios de Cohortes , Femenino , VIH , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/psicología , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Estados Unidos/epidemiología
10.
AIDS Behav ; 21(12): 3299-3311, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28421354

RESUMEN

Transgender women (TW) represent a vulnerable population at increased risk for HIV infection in Peru. A mixed-methods study with 48 TW and 19 healthcare professionals was conducted between January and February 2015 to explore barriers and facilitators to implementing a model of care that integrates HIV services with gender-affirmative medical care (i.e., hormone therapy) in Lima, Peru. Perceived acceptability of the integrated care model was high among TW and healthcare professionals alike. Barriers included stigma, lack of provider training or Peruvian guidelines regarding optimal TW care, and service delivery obstacles (e.g., legal documents, spatial placement of clinics, hours of operation). The hiring of TW staff was identified as a key facilitator for engagement in health care. Working in partnership with local TW and healthcare provider organizations is critical to overcoming existing barriers to successful implementation of an integrated HIV services and gender-affirmative medical care model for this key population in Peru.


Asunto(s)
Prestación Integrada de Atención de Salud/organización & administración , Hormonas Esteroides Gonadales/uso terapéutico , Infecciones por VIH/prevención & control , Infecciones por VIH/terapia , Accesibilidad a los Servicios de Salud , Aceptación de la Atención de Salud/psicología , Estigma Social , Personas Transgénero , Adulto , Femenino , Humanos , Masculino , Percepción , Perú/epidemiología , Poblaciones Vulnerables
11.
AIDS Behav ; 21(7): 1914-1925, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28285434

RESUMEN

Hazardous alcohol use is associated with detrimental health outcomes among persons living with HIV (PLWH). We examined the prevalence and factors associated with hazardous alcohol use in the current era using several hazardous drinking definitions and binge drinking defined as ≥5 drinks for men versus ≥4 for women. We included 8567 PLWH from 7 U.S. sites from 2013 to 2015. Current hazardous alcohol use was reported by 27% and 34% reported binge drinking. In adjusted analyses, current and past cocaine/crack (odd ratio [OR] 4.1:3.3-5.1, p < 0.001 and OR 1.3:1.1-1.5, p < 0.001 respectively), marijuana (OR 2.5:2.2-2.9, p < 0.001 and OR 1.4:1.2-1.6, p < 0.001), and cigarette use (OR 1.4:1.2-1.6, p < 0.001 and OR 1.3:1.2-1.5, p < 0.001) were associated with increased hazardous alcohol use. The prevalence of hazardous alcohol use remains high in the current era, particularly among younger men. Routine screening and targeted interventions for hazardous alcohol use, potentially bundled with interventions for other drugs, remain a key aspect of HIV care.


Asunto(s)
Consumo de Bebidas Alcohólicas/epidemiología , Alcoholismo/epidemiología , Consumo Excesivo de Bebidas Alcohólicas/epidemiología , Infecciones por VIH/epidemiología , Adulto , Fármacos Anti-VIH/uso terapéutico , Fumar Cigarrillos/epidemiología , Trastornos Relacionados con Cocaína/epidemiología , Cocaína Crack , Femenino , Infecciones por VIH/tratamiento farmacológico , Humanos , Masculino , Uso de la Marihuana/epidemiología , Persona de Mediana Edad , Oportunidad Relativa , Prevalencia , Factores de Riesgo , Estados Unidos/epidemiología
12.
J Acquir Immune Defic Syndr ; 72 Suppl 3: S207-9, 2016 08 15.
Artículo en Inglés | MEDLINE | ID: mdl-27429184

RESUMEN

Transgender people have been disproportionally affected by HIV, particularly transgender women. Their increased vulnerability to HIV is due to multiple issues, including biological (eg, increased efficiency of HIV transmission through receptive anal sex), epidemiological (eg, increased likelihood of having HIV-infected partners), structural (eg, social stigma limiting employment options), and individual factors (eg, internalized stigma leading to depression and substance use and risk-taking behaviors). There have been limited culturally appropriate HIV prevention interventions for transgender people, with many key prevention studies (eg, the iPrEx PrEP study) enrolling transgender women in a study focusing on men who have sex with men. This has resulted in limited understanding of the optimal ways to decrease transgender people's risk for HIV acquisition. The current supplement of JAIDS is designed to review what is known about HIV prevention for transgender people and to highlight new insights and best practices. The study reviews recent epidemiologic data, the pharmacology of HIV prophylactic agents in individuals who may be using exogenous hormones, and several recent multi-component interventions designed to address the lived experience of transgender people. Additionally, the study reviews the work going on at the NIH to address transgender health in general and HIV prevention in specific, as well as two important papers related to clinical trial design issues and the ethical conduct of research in this frequently disenfranchised population. It is the hope of the HIV Prevention Trials Network (HPTN) that this supplement will promote new knowledge around transgender health and the requisite issues that need to be addressed in order to conduct optimal clinical trials. The ultimate hope is that the information distilled in this supplement will inform investigators, clinicians, and public health officials in order to design further research to develop optimal prevention interventions for transgender people and to implement these interventions in ways that are culturally congruent and health promoting.


Asunto(s)
Prestación Integrada de Atención de Salud/organización & administración , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Personas Transgénero/psicología , Personas Transgénero/estadística & datos numéricos , Condones/estadística & datos numéricos , Depresión , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/transmisión , Necesidades y Demandas de Servicios de Salud , Humanos , Masculino , Cumplimiento de la Medicación , Profilaxis Pre-Exposición , Prejuicio , Asunción de Riesgos , Conducta Sexual , Estigma Social , Trastornos Relacionados con Sustancias
13.
AIDS ; 28(6): 851-9, 2014 Mar 27.
Artículo en Inglés | MEDLINE | ID: mdl-24499951

RESUMEN

OBJECTIVE: Tenofovir disoproxil fumarate (TDF) pre-exposure prophylaxis decreases sexual acquisition of HIV infection. We sought to evaluate the renal safety of TDF in HIV-uninfected persons. DESIGN AND METHODS: The Iniciativa Profilaxis Pre-Exposición (iPrEx) study randomly assigned 2499 HIV-seronegative men and transgender women who have sex with men (MSM) to receive oral daily TDF coformulated with emtricitabine (FTC/TDF) or placebo. Serum creatinine and phosphorus during randomized treatment and after discontinuation were measured, and creatinine clearance (CrCl) was estimated by the Cockcroft-Gault equation. Indicators of proximal renal tubulopathy (fractional excretion of phosphorus and uric acid, urine protein, and glucose) were measured in a substudy. RESULTS: There was a small but statistically significant decrease in CrCl from baseline in the active arm, compared to placebo, which was first observed at week 4 (mean change: -2.4 vs. -1.1 ml/min; P=0.02), persisted through the last on-treatment visit (mean change: +0.3 vs. +1.8 ml/min; P=0.02), and resolved after stopping pre-exposure prophylaxis (mean change: -0.1 vs. 0.0 ml/min; P=0.83). The effect was confirmed when stratifying by drug detection. The effect of FTC/TDF on CrCl did not vary by race, age, or history of hypertension. There was no difference in serum phosphate trends between the treatment arms. In the substudy, two participants receiving placebo had indicators of tubulopathy. CONCLUSIONS: In HIV-seronegative MSM, randomization to FTC/TDF was associated with a very mild nonprogressive decrease in CrCl that was reversible and managed with routine serum creatinine monitoring.


Asunto(s)
Adenina/análogos & derivados , Fármacos Anti-VIH/uso terapéutico , Quimioprevención/métodos , Desoxicitidina/análogos & derivados , Infecciones por VIH/prevención & control , Pruebas de Función Renal , Riñón/fisiología , Organofosfonatos/uso terapéutico , Adenina/efectos adversos , Adenina/uso terapéutico , Adolescente , Adulto , Fármacos Anti-VIH/efectos adversos , Quimioprevención/efectos adversos , Creatinina/sangre , Desoxicitidina/efectos adversos , Desoxicitidina/uso terapéutico , Emtricitabina , Femenino , Humanos , Riñón/efectos de los fármacos , Masculino , Tasa de Depuración Metabólica , Persona de Mediana Edad , Organofosfonatos/efectos adversos , Fósforo/sangre , Placebos/administración & dosificación , Tenofovir , Adulto Joven
14.
Sex Health ; 5(4): 371-2, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19061559

RESUMEN

Voluntary counselling and testing (VCT) has been recognised as an integral element of any effective HIV public health primary prevention and care program. In India, it is currently estimated that 2.0-3.1 million individuals are living with HIV. As low-cost antiretroviral therapy has increasingly become available in India, VCT could be an important link connecting individuals to treatment and care. Major barriers remain for scaling-up of VCT services, including location of VCT centres, HIV-associated stigma, and lack of perception of HIV risk. Future national expansions of VCT services must engage the Indian private sector, which is likely to remain the largest provider of healthcare for the foreseeable future, through scaling-up personnel in these facilities to provide accurate testing and culturally-relevant counselling.


Asunto(s)
Consejo/organización & administración , Infecciones por VIH/prevención & control , Prevención Primaria/organización & administración , Centros Comunitarios de Salud/organización & administración , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Humanos , India/epidemiología , Programas Nacionales de Salud/organización & administración , Aceptación de la Atención de Salud/estadística & datos numéricos , Evaluación de Programas y Proyectos de Salud , Educación Sexual/organización & administración , Factores Socioeconómicos
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