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1.
Sex Transm Dis ; 2024 Jun 17.
Artículo en Inglés | MEDLINE | ID: mdl-38884359

RESUMEN

BACKGROUND: Measuring condom use accurately is important to understanding sexual behaviors; however, there is still no consensus on the gold standard of condom use measurement. In this study, authors aimed to investigate if non-response rates were higher when absolute or relative frequency condom use questions were utilized. METHODS: This study used Check It study data of Black men who have sex with women, ages 15-26 in New Orleans, LA. All men underwent a survey of sexual behavior, which included questions on condom use. From January 2017 to August 2019, participants were asked for the number of sex acts during which they had used a condom (absolute frequency question), and after August 2019 until March 2020, this was changed to response options of "Never", "Sometimes" or "Always" (relative frequency question). Participants could refuse to answer the question; the rate of refusal was tabulated by question type to determine if non-response rates differed. RESULTS: There were 1907 participants included in the study, with data on 2957 partnerships. Of those asked the relative frequency question, 92.7% responded compared to 86.1% who were asked the absolute frequency. In GEE modeling, those asked the relative frequency question had 2.42 (95% C.I. 1.42, 4.13, p < 0.001) greater odds of response than those asked the absolute frequency question. CONCLUSIONS: Relative frequency questions may be more likely to elicit a response, in research among this population.

2.
Sex Transm Dis ; 51(2): 85-89, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-37963340

RESUMEN

BACKGROUND: Current US syphilis screening focuses on men who have sex with men (MSM), because of the increased risk of infection in their sexual networks, and on pregnant people, because of complications associated with congenital syphilis. However, screening for men who have sex with women (MSW) who are at increased risk of syphilis is also recommended. Factors associated with syphilis testing and positivity were assessed among young, Black MSW. METHODS: Data from the Check It study-a seek, test, and treat study for chlamydia in New Orleans, LA, among Black MSW aged 15 to 26 years-were used. Survey data were used to elicit self-reported syphilis testing, self-reported testing results, and sociodemographic and behavioral factors associated with these 2 outcomes. RESULTS: Per the Centers for Disease Control and Prevention, all men in the study were recommended for syphilis screening because of their age, race, and geographic location. Of the 1458 men included, 272 (18.7%) reported ever having been syphilis tested, 267 men reported their results, and 23 (8.6%) reported testing positive. In logistic regression, older age (odds ratio [OR], 1.21 per year older; P < 0.001), prior Chlamydia trachomatis , Neisseria gonorrhoeae , and/or HIV testing (OR, 50.32; P < 0.001), and younger age at sexual debut (0.90 per year older, P = 0.005) were significantly associated with prior syphilis testing. In addition, testing positive for C. trachomatis and/or N. gonorrhoeae during the study was significantly associated with a history of syphilis positivity (OR, 3.08; P = 0.031). CONCLUSIONS: Although syphilis testing was associated with factors that might increase the risk of acquisition, only 19% of individuals meeting Centers for Disease Control and Prevention testing recommendations had ever been screened.


Asunto(s)
Infecciones por Chlamydia , Gonorrea , Infecciones por VIH , Minorías Sexuales y de Género , Sífilis , Masculino , Femenino , Humanos , Sífilis/diagnóstico , Sífilis/epidemiología , Homosexualidad Masculina , Nueva Orleans , Gonorrea/diagnóstico , Neisseria gonorrhoeae , Chlamydia trachomatis , Infecciones por Chlamydia/diagnóstico , Infecciones por Chlamydia/epidemiología , Prevalencia
3.
Sex Transm Dis ; 51(1): 61-64, 2024 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-37921835

RESUMEN

BACKGROUND: Trichomonas vaginalis (TV) is a common sexually transmitted infection. High rates of repeated infections have been observed, particularly among women living with human immunodeficiency virus (HIV). Trichomonas vaginalis frequently cooccurs with bacterial vaginosis (BV). The purpose of this study was to determine if coinfections with TV, BV, and HIV could lead to differential treatment failure outcomes. METHODS: Data were pooled from 2 prior randomized control trials comparing 2 g oral single-dose versus 500-mg twice daily oral 7-day dose metronidazole for the treatment of TV in HIV infected and HIV uninfected women. Trichomonas vaginalis rates 1-month postcompletion of treatment were compared by arm, HIV and BV status after removing those who had sexual reexposure, and/or did not complete their treatment. RESULTS: Data for 795 subjects were included in the study, of which 76 (9.6%) experienced treatment failure. In the final multivariable model, which included treatment dose, HIV status, and BV status, odds of treatment failure infection in the 7-day dose group were lower than the odds in the single dose group (odds ratio, 040; 95% confidence interval, 0.23-0.68). Treatment failure was lower in the multidose arm compared with single dose for both HIV-infected (4.0% vs 10.3%; P = 0.0568) and HIV-uninfected (7.3% vs 15.4%; P = 0.0037). Neither HIV nor BV was associated with higher treatment failure. CONCLUSIONS: Human immunodeficiency virus infection and BV status did not significantly alter the rate of repeat infection for either single dose or 7-day dose metronidazole. Among all women, 7-day metronidazole lowered the odds of treatment failure.


Asunto(s)
Infecciones por VIH , Vaginitis por Trichomonas , Trichomonas vaginalis , Vaginosis Bacteriana , Femenino , Humanos , Metronidazol/uso terapéutico , Vaginosis Bacteriana/complicaciones , Vaginosis Bacteriana/tratamiento farmacológico , Vaginitis por Trichomonas/complicaciones , Vaginitis por Trichomonas/tratamiento farmacológico , VIH , Insuficiencia del Tratamiento
4.
AIDS Behav ; 28(8): 2821-2828, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38713280

RESUMEN

There are significant disparities in HIV acquisition, with Black individuals facing disproportionately more new diagnoses. Per Centers for Disease Control and Prevention (CDC), all people aged 13-64 should be tested at least once in their lifetime, and men at increased risk (e.g., those who have male sexual contact, multiple partners, have partners with multiple partners, or share drug injection equipment) should be tested annually. The study included young Black men who have sex with women (MSW), aged 15-26, and who live in New Orleans, LA. Survey data was used to elicit the frequency and factors associated with three self-reported outcomes: (1) history of ever HIV testing, (2) HIV screening in the last year among those who were recommended per CDC, and (3) HIV positivity. Of the 1321 men included, 694/1321 men (52.5%) reported ever having been HIV tested. There were 708/1321 (54.2%) men who met the recommendation for annual screening and 321/708 (45.3%) of these eligible men reported being tested in the previous year. Of those ever tested, 44/694 (6.3%) self-reported testing positive. In logistic regression analysis, older age (OR: 1.27, p < 0.001), prior STI testing (OR: 6.45, p < 0.001), and prior incarceration (OR:1.70, p = 0.006) were positively associated with having ever received an HIV test, and ever having a male partner (OR: 3.63, p = 0.014) was associated with HIV positivity. Initiatives to improve HIV testing rates among young Black men who have sex with women are needed to reduce the burden of HIV and help the End the Epidemic initiative.


Asunto(s)
Negro o Afroamericano , Infecciones por VIH , Prueba de VIH , Tamizaje Masivo , Parejas Sexuales , Humanos , Masculino , Infecciones por VIH/diagnóstico , Infecciones por VIH/prevención & control , Infecciones por VIH/epidemiología , Infecciones por VIH/etnología , Adolescente , Adulto , Adulto Joven , Prueba de VIH/estadística & datos numéricos , Tamizaje Masivo/estadística & datos numéricos , Negro o Afroamericano/estadística & datos numéricos , Negro o Afroamericano/psicología , Femenino , Nueva Orleans/epidemiología , Homosexualidad Masculina/estadística & datos numéricos , Homosexualidad Masculina/psicología , Homosexualidad Masculina/etnología , Minorías Sexuales y de Género/estadística & datos numéricos , Conducta Sexual
5.
AIDS Behav ; 2024 Oct 08.
Artículo en Inglés | MEDLINE | ID: mdl-39375292

RESUMEN

There is a growing population of older people with HIV (PWH) in Uganda. Sleep problems disproportionately affect older people and PWH. This study aimed to estimate correlates of sleep health among older Ugandans (aged ≥ 50 years) with and without HIV, using data from the Quality of Life and Aging with HIV in Rural Uganda Study. We used the Pittsburgh Sleep Quality Index to assess sleep quality, duration, and efficiency. We fitted multivariable linear and logistic regression models to estimate the associations between sleep outcomes and variables selected based on the Senescent Sleep Model: age, HIV serostatus, loneliness, urbanicity, symptoms of depression and anxiety, and perceived stress. Of 556 participants, 271 were PWH and 285 were people without HIV (PWoH). There were no statistically significant differences in sleep outcomes by HIV serostatus. Of the total sample, most reported very good (32.79%) or fairly good sleep quality (49.37%). The mean sleep duration was 6.46 h (SD = 1.74). The mean sleep efficiency was 73.98% (SD = 19.52%) with 36.69% having optimal (≥ 85%) sleep efficiency. A positive depression screen was associated with worse sleep quality (adjusted odds ratio [aOR] = 0.21; 95% CI [0.12, 0.36]), shorter sleep duration (b=-0.44; 95% CI [-0.60, -0.28]), and worse sleep efficiency (aOR = 0.51; 95% CI[0.31, 0.83]). Interventions targeting depression may improve sleep among older Ugandans, independent of HIV serostatus. Longitudinal studies are needed to determine the potential bidirectionality of this relationship and elucidate pathways to support sleep health among older Ugandans.

6.
Sex Transm Dis ; 50(10): 687-691, 2023 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-37432988

RESUMEN

BACKGROUND: Behavioral clustering is a phenomenon in which several risk or protective behaviors co-occur in an individual. We sought to determine if prior sexual risk behaviors among young Black men who have sex with women could predict subsequent nonadherence to COVID-19 prevention behaviors. METHODS: Young Black men who have sex with women aged 15 to 24 years previously enrolled in a community-based Chlamydia trachomatis (Ct) screening program were enrolled in a substudy between May and June 2020 and asked about adherence to 4 COVID-19 recommended nonpharmaceutical prevention behaviors (handwashing, mask wearing, social distancing, and following stay at home orders). Data from the original study were used to elicit the follow prepandemic behaviors including having multiple sex partners, inconsistent condom use, prior sexually transmitted infection testing behaviors, and substance use. Wilcoxon rank sum tests were used to assess the association between historic risk behaviors and COVID-19 behavior score. RESULTS: There were 109 men included in the analysis, with a mean (SD) age of 20.5 (2.0) years. Inconsistent condom use, multiple sex partners, and prior HIV/sexually transmitted infection testing status were not associated with fewer COVID-19 preventive behaviors, but men who used any nonprescription drugs ( P = 0.001) or marijuana only ( P = 0.028) had a lower median COVID-19 preventative score compared with those who did not engage in those activities. CONCLUSIONS: Although none of the sexual risk behavior variables were associated, self-reported nonprescription drug and marijuana use were both significant predictors of lower adherence to COVID-19 preventative behaviors among young Black men. Young men who use drugs may need additional support to promote COVID-19 preventative behavior uptake.


Asunto(s)
COVID-19 , Infecciones por VIH , Enfermedades de Transmisión Sexual , Trastornos Relacionados con Sustancias , Masculino , Humanos , Femenino , COVID-19/epidemiología , COVID-19/prevención & control , Conducta Sexual , Enfermedades de Transmisión Sexual/prevención & control , Parejas Sexuales , Asunción de Riesgos , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control
7.
Sex Transm Dis ; 50(6): 329-335, 2023 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-36806151

RESUMEN

BACKGROUND: Black older-teenaged women have disproportionately high rates of sexually transmitted infections (STI) and unintended pregnancy (UTP). Internet-based interventions can be delivered to large groups of people in a relatively inexpensive manner. In this randomized trial, we examine the efficacy of an evidence-based STI/UTP prevention intervention adapted for older teens and for Internet delivery. METHODS: Black women aged 18-19 years who were not pregnant/seeking to become pregnant were enrolled (n = 637) and randomized to an 8-session intervention or attention control and were followed up at 6/12 months postintervention. The primary outcome was defined as uptake of reliable contraceptives. Other secondary outcomes were examined, including intention to use condoms, intention to use reliable contraception, and STI or pregnancy rates. RESULTS: Overall, at baseline, reliable contraception was 54.8% and dual protection was 29.4%, and the prevalence of STI was 11.1%. Participants were similar by arm for most factors considered. Participation and follow-up rates were excellent (60.9% and 80.3%). There was no statistically significant difference in uptake of reliable contraception for intervention versus controls at 6 months (1.45 [0.99-2.12]) or 12 months (1.33 [0.92-1.91]). At 6 months, several secondary outcomes were improved/trended toward improvement in intervention compared with control, but this effect waned by 12 months, except for intention to use condoms which remained improved. CONCLUSION AND RELEVANCE: The intervention was efficacious for increasing some self-reported UTP and STI prevention behaviors, which waned over time, and the intervention had minimal impact on STI or pregnancy rates suggesting that this type of online intervention may need additional components.


Asunto(s)
Embarazo en Adolescencia , Enfermedades de Transmisión Sexual , Adolescente , Embarazo , Femenino , Humanos , Embarazo en Adolescencia/prevención & control , Uridina Trifosfato , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Anticoncepción , Condones , Internet
8.
Sex Transm Dis ; 49(12): 826-830, 2022 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-36150068

RESUMEN

BACKGROUND: Unprotected oral and anal sex may result in extragenital sexually transmitted infections. The purposes of this study were to describe sexual behaviors, barrier use, and chlamydia/gonorrhea (Ct/GC) positivity among young Black men who have sex with women, and to examine the potential influence of extragenital infections on genital infections. METHODS: Young Black men who had vaginal sex were screened for Ct/GC in New Orleans, LA, from August 14, 2019, to February 29, 2020. Audio/computer-assisted self-interviews were used to collect data on demographics and sexual behaviors. χ2 /Fisher exact or t test/Wilcoxon rank tests were used to assess differences in behaviors by Ct/GC positivity. RESULTS: Among 373 men studied, 619 female partnerships were reported in the past 2 months. Vaginal sex was reported in all partnerships per study protocol, receiving fellatio in 42.7%, performing cunnilingus in 35.7%, and penile-anal sex in 5.9%. Although 31.4% of the men consistently used condoms for vaginal sex with all partners, consistent barrier use was low during cunnilingus (0.5%) and fellatio (5.1%). Urethral infection rates among all men in the sample were 12.6% for Ct and 1.6% for GC. There was no significant difference in Ct/GC rates between those using and not using condoms consistently during vaginal sex ( P = 0.38). CONCLUSIONS: Unprotected oral sex with female partners was common. The high rate of genital infection among men who used condoms consistently for vaginal sex suggests that oral infections could be serving as a reservoir of genital infection. Testing at all sites of exposure for youth who engage in heterosexual sex is merited.


Asunto(s)
Infecciones por Chlamydia , Chlamydia , Gonorrea , Enfermedades de Transmisión Sexual , Adolescente , Masculino , Femenino , Humanos , Gonorrea/epidemiología , Conducta Sexual , Condones , Enfermedades de Transmisión Sexual/epidemiología , Infecciones por Chlamydia/diagnóstico , Infecciones por Chlamydia/epidemiología , Parejas Sexuales
9.
AIDS Behav ; 24(10): 2942-2955, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32246357

RESUMEN

Employment is a social determinant of health that is important for understanding health behaviors, health outcomes and HIV transmission among people living with HIV. This study is a scoping review of the literature that addresses (a) the relationship between employment and the HIV continuum of care, (b) determinants of employment among PLWH and (c) experiences with employment. We searched two databases, PubMed and Embase, and identified a total of 5622 articles that were subjected to title and abstract review. Of these, 5387 were excluded, leaving 235 articles for full-text review. A total of 66 articles met inclusion criteria and were included in the study. The literature suggests that employment status is positively associated with HIV testing, linkage to HIV care, retention in HIV care, and HIV medication adherence. Guided by a social-ecological framework, we identified determinants of employment at the individual, interpersonal, organizational, community, and policy levels that are amenable to public health intervention. Experiences with employment, including barriers, facilitators, advantages, disadvantages, and needs, provide additional insight for future research and programs.


Asunto(s)
Continuidad de la Atención al Paciente , Empleo/psicología , Infecciones por VIH/tratamiento farmacológico , Cumplimiento de la Medicación/psicología , Reinserción al Trabajo , Determinantes Sociales de la Salud , Empleo/estadística & datos numéricos , Infecciones por VIH/psicología , Conductas Relacionadas con la Salud , Humanos , Medio Social
10.
J Adolesc Health ; 75(4): 673-679, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39066755

RESUMEN

PURPOSE: Patient-delivered partner therapy (PDPT) allows index patients who test positive for Chlamydia trachomatis (Ct) to provide treatment to partners directly. PDPT is contingent upon an index being able to contact their partner. The aims of this study were to assess factors related to being able to contact a partner and being able to successfully deliver their treatment. METHODS: Participants were Black men who have sex with women aged 15-26 enrolled in a community Ct screening/treatment program in New Orleans, LA who tested positive for Ct and completed a computer-assisted survey. Factors associated with the index's ability to contact their recent sex partner(s) and to successfully deliver PDPT to his partner(s) were compared by characteristics of the relationship. RESULTS: Of 104 young men who tested positive for Ct, the median age was 20.3 years and information was reported on 184 female partners, of whom 143 (77.7%) were deemed contactable by the index. Only the index wanting to have sex with the partner again was significantly associated with their ability to contact the partner (odds ratio [OR] 5.38, 95% confidence interval [CI] 2.18, 13.23). Only 72/184 (39.1%) partners received PDPT. The index being interested in sex with partner again (OR 2.54, 95% CI 1.23-5.27) was associated with greater odds of successful PDPT delivery whereas if index believed their partner had other partners, successful PDPT was less likely (OR 0.51, 95% CI 0.26-0.99). There was low agreement between an index's ability to contact their partner and the delivery of PDPT (kappa = 0.04 [-0.062, 0.143). DISCUSSION: Asking patients if they can recontact prior sexual parters may be insufficient to ensure that their partners receive PDPT.


Asunto(s)
Infecciones por Chlamydia , Trazado de Contacto , Parejas Sexuales , Adolescente , Adulto , Femenino , Humanos , Masculino , Adulto Joven , Negro o Afroamericano , Infecciones por Chlamydia/prevención & control , Chlamydia trachomatis , Trazado de Contacto/métodos , Heterosexualidad
11.
Artículo en Inglés | MEDLINE | ID: mdl-39264541

RESUMEN

BACKGROUND: Vaccine hesitancy has been a significant concern throughout the COVID-19 pandemic. Vaccine hesitancy can be attributed to lack of confidence in vaccines, complacency about the health threat, or lack of convenience of vaccination. To date, few studies have used methods designed to include populations underrepresented in research when identifying factors associated with vaccine hesitancy. METHODS: Between January and July 2021, potential participants were recruited from community venues selected through time-location sampling in 15 defined communities in the United States. Study staff administered a questionnaire on demographics, COVID-19 behaviors and attitudes, and vaccination status or intention to consenting individuals. Vaccine hesitancy was analyzed among those age 18 years and older from nine of the 15 sites and was defined as self-reported neutral, unlikely, or very unlikely vaccine intention. Logistic regression modeling, adjusted for site, identified factors associated with vaccine hesitancy. RESULTS: Among 11,559 individuals, vaccine hesitancy by site ranged from 8.7 to 31.1%. Vaccine hesitancy was associated with being Black compared to White, being White compared to Asian, younger age, unstable housing, being unemployed, lower income, having a disability, providing care in home, not reporting inability to visit sick or elderly relatives during the pandemic, not reporting increased anxiety during the pandemic, and not spending more time with loved ones during the pandemic. CONCLUSIONS: In these selected US communities, early in vaccine rollout, there were significant racial disparities in vaccine hesitancy. Additionally, individuals who were more marginalized due to their socioeconomic status were more likely to report vaccine hesitancy. Vaccine campaigns should make efforts to remove barriers to vaccination, by improving convenience.

12.
J Adolesc Health ; 72(5): 730-736, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36599759

RESUMEN

PURPOSE: The configuration of one's sexual network has been shown to influence sexually transmitted infection (STI) acquisition in some populations. Young Black men who have sex with women (MSW) have high rates of STIs, yet little is known about their sexual networks. The purpose of this study is to describe the characteristics of sexual networks and their association with selected STI infections among young Black MSW. METHODS: Black MSW aged 15-26 years who were enrolled in the New Orleans community-based screening program named Check It from March 2018 to March 2020 were tested for C. trachomatis and N. gonorrhoeae infection and asked about the nature of their sexual partnerships. Sexual partnerships with women were defined as dyadic, somewhat dense (either themselves or their partner had multiple partners), and dense (both they and their partner(s) had multiple partners). RESULTS: Men (n = 1,350) reported 2,291 sex partners. The percentage of men who reported their networks were dyadic, somewhat dense, and dense was 48.7%, 27.7%, and 23.3%, respectively; 11.2% were STI-positive and 39.2% thought their partner(s) had other partners. Compared to men in dyadic relationships, those in somewhat dense network did not have increased risk of STI infection, but those in dense networks were more likely to have an STI (adjusted odds ratio = 2.06, 95% confidence interval [1.35-3.13]). DISCUSSION: Young Black MSW, who had multiple partners and who thought their partner(s) had other sex partners were at highest risk for STIs. Providers should probe not only about the youth's personal risk but should probe about perceived sexual partners' risk for more targeted counseling/STI testing.


Asunto(s)
Negro o Afroamericano , Conducta Sexual , Enfermedades de Transmisión Sexual , Adolescente , Femenino , Humanos , Masculino , Conducta Sexual/etnología , Conducta Sexual/estadística & datos numéricos , Parejas Sexuales , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/etnología , Nueva Orleans/epidemiología , Negro o Afroamericano/estadística & datos numéricos , Adulto Joven , Adulto , Conductas de Riesgo para la Salud , Heterosexualidad/estadística & datos numéricos , Gonorrea/epidemiología , Gonorrea/etnología , Infecciones por Chlamydia/epidemiología , Infecciones por Chlamydia/etnología
13.
Artículo en Inglés | MEDLINE | ID: mdl-37095285

RESUMEN

OBJECTIVES: Young Black men are under-represented in sexual health services and research, a condition likely magnified during COVID-19 shutdowns due to disruption of STI screening and treatment services. We examined the effect of incentivized peer referral (IPR) increasing peer referral among young Black men in a community-based chlamydia screening program. METHODS: Young Black men in New Orleans, LA, age 15-26 years enrolled in a chlamydia screening program between 3/2018 and 5/2021 were included. Enrollees were provided with recruitment materials to distribute to peers. Starting July 28, 2020, enrollees were also offered a $5 incentive for each peer enrolled. Enrollment was compared before and after the incentivize peer referral program (IPR) was implemented using multiple time series analysis (MTSA). RESULTS: The percentage of men referred by a peer was higher during IPR compared to pre-IPR (45.7% vs. 19.7%, p < 0.001). After the COVID-19 shutdown was lifted, there were 2.007 more recruitments per week (p = 0.044, 95% CI (0.0515, 3.964)) for IPR, compared to pre-IPR. Overall, there was a trending increase in recruitments in the IPR era relative to the pre-IPR era (0.0174 recruitments/week, p = 0.285, 95% CI (- 0.0146, 0.0493)) with less recruitment decay during IPR compared to pre-IPR. CONCLUSIONS: IPR may be an effective means of engaging young Black men in community-based STI research and prevention programs, particularly when clinic access is limited. CLINICAL TRIALS REGISTRY SITE AND NUMBER: Clinicaltrials.gov identifier NCT03098329.

14.
Front Public Health ; 11: 1114877, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37064683

RESUMEN

Background: Young Black men are disproportionately and adversely affected by incarceration and sexually transmitted infections (STIs), both of which share common social and structural determinants. It is well documented that incarcerated individuals, including youth, are more likely to acquire STIs in the carceral setting compared to the general population. However, the effects of imprisonment on sexual health outcomes after imprisonment are not well-understood. The relationship between incarceration history (having ever spent time in a correctional institution such as prison, jail, or juvenile detention) and chlamydia positivity was examined in this study. Methods: A secondary analysis of the Check it Program, a Chlamydia trachomatis (Ct) community-based seek, test, and treat screening program for Black men aged 15-24 who have sex with women in New Orleans was conducted. Participants completed a computer-assisted self-administered questionnaire on relevant sexual and social histories and provided a urine specimen for a Ct urine nucleic acid amplification test. Bivariate and multivariable regressions were used to estimate the association between incarceration history and chlamydia positivity. Results: Participants (N = 1,907) were enrolled from May 2017 to March 2020. Of those, 351/1,816 (19.3%) reported past incarceration and 203/1,888 (10.8%) tested positive for Ct. When adjusted for age, insurance status, and condom use, having a history of incarceration was positively associated with a positive Ct test (adjusted odds ratio (95% confidence interval):1.61 (1.12, 2.31), p = 0.0095). Conclusions: Interacting with the carceral system is associated with a positive Ct test post-incarceration. Incarceration may be an important marker for Ct acquisition in young Black men who have sex with women and those with a history of incarceration should be prioritized for Ct screening after release.


Asunto(s)
Infecciones por Chlamydia , Enfermedades de Transmisión Sexual , Masculino , Adolescente , Humanos , Femenino , Nueva Orleans , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Infecciones por Chlamydia/epidemiología , Infecciones por Chlamydia/diagnóstico , Conducta Sexual , Chlamydia trachomatis , Instalaciones Correccionales
15.
Viruses ; 14(12)2022 12 17.
Artículo en Inglés | MEDLINE | ID: mdl-36560823

RESUMEN

HIV vaccine mediated efficacy, using an expanded live attenuated recombinant varicella virus-vectored SIV rSVV-SIVgag/env vaccine prime with adjuvanted SIV-Env and SIV-Gag protein boosts, was evaluated in a female rhesus macaques (RM) model against repeated intravaginal SIV challenges. Vaccination induced anti-SIV IgG responses and neutralizing antibodies were found in all vaccinated RMs. Three of the eight vaccinated RM remained uninfected (vaccinated and protected, VP) after 13 repeated challenges with the pathogenic SIVmac251-CX-1. The remaining five vaccinated and infected (VI) macaques had significantly reduced plasma viral loads compared with the infected controls (IC). A significant increase in systemic central memory CD4+ T cells and mucosal CD8+ effector memory T-cell responses was detected in vaccinated RMs compared to controls. Variability in lymph node SIV-Gag and Env specific CD4+ and CD8+ T cell cytokine responses were detected in the VI RMs while all three VP RMs had more durable cytokine responses following vaccination and prior to challenge. VI RMs demonstrated predominately SIV-specific monofunctional cytokine responses while the VP RMs generated polyfunctional cytokine responses. This study demonstrates that varicella virus-vectored SIV vaccination with protein boosts induces a 37.5% efficacy rate against pathogenic SIV challenge by generating mucosal memory, virus specific neutralizing antibodies, binding antibodies, and polyfunctional T-cell responses.


Asunto(s)
Varicela , Vacunas contra el SIDAS , Síndrome de Inmunodeficiencia Adquirida del Simio , Virus de la Inmunodeficiencia de los Simios , Animales , Femenino , Virus de la Inmunodeficiencia de los Simios/genética , Macaca mulatta , Vacunas Sintéticas/genética , Vacunas contra el SIDAS/genética , Anticuerpos Neutralizantes , Citocinas , Anticuerpos Antivirales
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