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1.
J Virol ; 97(11): e0070523, 2023 Nov 30.
Artículo en Inglés | MEDLINE | ID: mdl-37843370

RESUMEN

IMPORTANCE: The lack of a reliable method to accurately detect when replication-competent HIV has been cleared is a major challenge in developing a cure. This study introduces a new approach called the HIVepsilon-seq (HIVε-seq) assay, which uses long-read sequencing technology and bioinformatics to scrutinize the HIV genome at the nucleotide level, distinguishing between defective and intact HIV. This study included 30 participants on antiretroviral therapy, including 17 women, and was able to discriminate between defective and genetically intact viruses at the single DNA strand level. The HIVε-seq assay is an improvement over previous methods, as it requires minimal sample, less specialized lab equipment, and offers a shorter turnaround time. The HIVε-seq assay offers a promising new tool for researchers to measure the intact HIV reservoir, advancing efforts towards finding a cure for this devastating disease.


Asunto(s)
Infecciones por VIH , VIH , Provirus , Femenino , Humanos , Linfocitos T CD4-Positivos , ADN Viral/genética , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , Nucleótidos , Provirus/genética , Carga Viral , Análisis de Secuencia de ADN , Masculino , Factores Sexuales , VIH/genética
2.
Clin Infect Dis ; 77(2): 258-264, 2023 07 26.
Artículo en Inglés | MEDLINE | ID: mdl-37021689

RESUMEN

BACKGROUND: Direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) is well tolerated, cost-effective, and yields high sustained virologic response rates, yet it has remained financially inaccessible to many patients. METHODS: Participants of the Women's Interagency HIV Study (an observational US cohort) with human immunodeficiency virus (HIV) and HCV (RNA+) reporting no prior hepatitis C treatment were followed for DAA initiation (2015-2019). We estimated risk ratios (RRs) of the relationship between time-varying health insurance status and DAA initiation, adjusting for confounders with stabilized inverse probability weights. We also estimated weighted cumulative incidences of DAA initiation by health insurance status. RESULTS: A total of 139 women (74% Black) were included; at baseline, the median age was 55 years and 86% were insured. Most had annual household incomes ≤$18 000 (85%); advanced liver fibrosis (21%), alcohol use (45%), and recreational drug use (35%) were common. Across 439 subsequent semiannual visits, 88 women (63%) reported DAA initiation. Compared with no health insurance, health insurance increased the likelihood of reporting DAA initiation at a given visit (RR, 4.94; 95% confidence limit [CL], 1.92 to 12.8). At 2 years, the weighted cumulative incidence of DAA initiation was higher among the insured (51.2%; 95% CL, 43.3% to 60.6%) than the uninsured (3.5%; 95% CL, 0.8% to 14.6%). CONCLUSIONS: Accounting for clinical, behavioral, and sociodemographic factors over time, health insurance had a substantial positive effect on DAA initiation. Interventions to increase insurance coverage should be prioritized to increase HCV curative therapy uptake for persons with HIV.


Asunto(s)
Infecciones por VIH , Hepatitis C Crónica , Hepatitis C , Humanos , Femenino , Persona de Mediana Edad , Antivirales/efectos adversos , Hepacivirus , VIH , Hepatitis C Crónica/tratamiento farmacológico , Hepatitis C Crónica/epidemiología , Resultado del Tratamiento , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Hepatitis C/tratamiento farmacológico , Hepatitis C/epidemiología , Seguro de Salud
3.
Lancet ; 397(10279): 1107-1115, 2021 03 20.
Artículo en Inglés | MEDLINE | ID: mdl-33617768

RESUMEN

New diagnoses of HIV infection have decreased among women in the USA overall, but marked racial and geographical disparities persist. The federal government has announced an initiative that aims to decrease the number of new infections in the nation by 90% within the next 10 years. With this in mind, we highlight important recent developments concerning HIV epidemiology, comorbidities, treatment, and prevention among women in the USA. We conclude that, to end the US HIV epidemic, substantially greater inclusion of US women in clinical research will be required, as will better prevention and treatment efforts, with universal access to health care and other supportive services that enable women to exercise agency in their own HIV prevention and care. Ending the epidemic will also require eliminating the race, class, and gender inequities, as well as the discrimination and structural violence, that have promoted and maintained the distribution of HIV in the USA, and that will, if unchecked, continue to fuel the epidemic in the future.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/prevención & control , Epidemias/prevención & control , Infecciones por VIH/prevención & control , Disparidades en Atención de Salud/etnología , Adolescente , Adulto , Protocolos Clínicos , Comorbilidad , Femenino , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Accesibilidad a los Servicios de Salud/normas , Disparidades en el Estado de Salud , Disparidades en Atención de Salud/tendencias , Humanos , Prevalencia , Sexismo , Personas Transgénero/estadística & datos numéricos , Estados Unidos/epidemiología , Adulto Joven
4.
BMC Womens Health ; 22(1): 217, 2022 06 09.
Artículo en Inglés | MEDLINE | ID: mdl-35681158

RESUMEN

BACKGROUND: Women living with HIV (WLWH) report low engagement in health care, missed office visits, and less engagement in the clinical encounter. Strengthening the clinical encounter for WLWH may improve health outcomes and quality of life. The Adaptive Leadership Framework for Chronic Illness offers specific adaptive leadership strategies for providers to improve patient-provider interactions. The purpose of this study was to examine adaptive leadership behaviors that contribute to the development of effective patient-provider communication from the perspectives of WLWH. METHODS: The descriptive, cross-sectional and qualitative study conducted interviews with 22 WLWH to assess perceptions of the clinical encounter related to HIV-related stigma, engagement in care, medical distrust, and experiences with discrimination and quality of life. Members of the study team using a set of a priori codes analyzed data using NVivo 12.0. RESULTS: Participants described two primary themes and subthemes of each for adaptive leadership behaviors. The primary theme for adaptive leadership of providers was "my provider cares about me"; subthemes were communication, trust building takes time, and supportive providers are trusted. The primary theme for adaptive leadership of WLWH themselves was "I care about me; subthemes were self-advocacy and self-empowerment. CONCLUSIONS: Providers can use adaptive leadership behaviors during clinical encounters to support WLWH, improve patient-provider communication, enhance trust, and improve patient outcomes.


Asunto(s)
Infecciones por VIH , Estudios Transversales , Femenino , Humanos , Liderazgo , Investigación Cualitativa , Calidad de Vida , Estigma Social
5.
BMC Womens Health ; 22(1): 291, 2022 07 14.
Artículo en Inglés | MEDLINE | ID: mdl-35836248

RESUMEN

BACKGROUND: Anal intercourse (AI) is not uncommon among U.S. women and, when condomless, confers a far greater likelihood of HIV transmission than condomless vaginal intercourse. We aim to identify determinants preceding AI, among women with, and women without HIV. METHODS: 3708 women living with (73%), and without HIV (27%) participating in the Women's Interagency HIV Study provided sexual behavior and other data at 6-monthly visits over a median of 9 years (1994-2014). We used generalized estimating equation models to examine sociodemographic, structural and behavioral determinants reported in the visit preceding (1) AI, and (2) condomless AI. RESULTS: AI was reported at least once over follow-up by 31% of women without, and 21% with HIV. AI was commonly condomless; reported at 76% and 51% of visits among women living without HIV, and with HIV, respectively. Women reporting AI were more likely to be younger (continuous variable, adjusted odds ratio (aOR) = 0.97, 95% confidence interval (CI):0.96-0.98), Hispanic (aOR = 1.88, CI:1.47-2.41) or White (aOR = 1.62, CI:1.15-2.30) compared to Black, and have at least high school education (aOR = 1.33, CI:1.08-1.65). AI was more likely following the reporting of either (aOR = 1.35, CI:1.10-1.62), or both (aOR = 1.77, CI:1.13-2.82) physical and sexual violence, excessive drinking (aOR = 1.27, CI:1.05-1.66) or any drug use (aOR = 1.34, CI:1.09-1.66), multiple male partners (aOR = 2.64, CI:2.23-3.11), exchange sex (aOR = 3.45, CI:2.53-4.71), one or more female sex partners (aOR = 1.32, CI:1.01-1.75), condomless vaginal intercourse (aOR = 1.80, CI:1.53-2.09), and high depressive symptoms (aOR = 1.23, CI:1.08-1.39). CONCLUSION: AI disproportionally follows periods of violence victimization, substance use, multiple sex partners and depression. Better prevention messaging and biomedical interventions that reduce acquisition or transmission risk are needed, but when AI occurs in the context of violence against women, as our findings indicate, focusing on gender-based violence reduction and immediate treatment to reduce HIV transmission risk is important.


Asunto(s)
Infecciones por VIH , Trastornos Relacionados con Sustancias , Femenino , Infecciones por VIH/prevención & control , Humanos , Masculino , Conducta Sexual , Parejas Sexuales , Estados Unidos/epidemiología , Violencia
6.
J Infect Dis ; 223(12): 2136-2144, 2021 06 15.
Artículo en Inglés | MEDLINE | ID: mdl-33141170

RESUMEN

BACKGROUND: People with HIV are disproportionately coinfected with hepatitis C virus (HCV) and experience accelerated liver-related mortality. Direct-acting antivirals (DAAs) yield high sustained virologic response (SVR) rates, but uptake is suboptimal. This study characterizes the DAA-era HCV treatment cascade and barriers among US men and women with or at risk for HIV. METHODS: We constructed HCV treatment cascades using the Women's Interagency HIV Study (women, 6 visits, 2015-2018, n = 2447) and Multicenter AIDS Cohort Study (men, 1 visit, 2015-2018, n = 2221). Cascades included treatment-eligible individuals (ie, HCV RNA-positive or reported DAAs). Surveys captured self-reported clinical (eg, CD4), patient (eg, missed visits), system (eg, appointment access), and financial/insurance barriers. RESULTS: Of 323/92 (women/men) treatment eligible, most had HIV (77%/70%); 69%/63% were black. HIV-positive women were more likely to attain cascade outcomes than HIV-negative women (39% vs 23% initiated, 21% vs 12% SVR); similar discrepancies were noted for men. Black men and substance users were treated less often. Women initiating treatment (vs not) reported fewer patient barriers (14%/33%). Among men not treated, clinical barriers were prevalent (53%). CONCLUSIONS: HIV care may facilitate HCV treatment linkage and barrier navigation. HIV-negative individuals, black men, and substance users may need additional support. CLINICAL TRIALS REGISTRATION: NCT00000797 (Women's Interagency HIV Study); NCT00046280 (Multicenter AIDS Cohort Study).


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Antivirales , Coinfección , Infecciones por VIH , Hepatitis C Crónica , Síndrome de Inmunodeficiencia Adquirida/tratamiento farmacológico , Antivirales/uso terapéutico , Estudios de Cohortes , Coinfección/tratamiento farmacológico , Femenino , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Disparidades en Atención de Salud , Hepacivirus , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/tratamiento farmacológico , Humanos , Masculino , Respuesta Virológica Sostenida , Estados Unidos/epidemiología
7.
Clin Infect Dis ; 72(9): 1529-1537, 2021 05 04.
Artículo en Inglés | MEDLINE | ID: mdl-32881999

RESUMEN

BACKGROUND: Primary human papillomavirus (HPV) screening (PHS) utilizes oncogenic human papillomavirus (oncHPV) testing as the initial cervical cancer screening method and typically, if positive, additional reflex-triage (eg, HPV16/18-genotyping, Pap testing). While US guidelines support PHS usage in the general population, PHS has been little studied in women living with HIV (WLWH). METHODS: We enrolled n = 865 WLWH (323 from the Women's Interagency HIV Study [WIHS] and 542 from WIHS-affiliated colposcopy clinics). All participants underwent Pap and oncHPV testing, including HPV16/18-genotyping. WIHS WLWH who tested oncHPV[+] or had cytologic atypical squamous cells of undetermined significance or worse (ASC-US+) underwent colposcopy, as did a random 21% of WLWH who were oncHPV[-]/Pap[-] (controls). Most participants additionally underwent p16/Ki-67 immunocytochemistry. RESULTS: Mean age was 46 years, median CD4 was 592 cells/µL, 95% used antiretroviral therapy. Seventy WLWH had histologically-determined cervical intraepithelial neoplasia grade 2 or greater (CIN-2+), of which 33 were defined as precancer (ie, [i] CIN-3+ or [ii] CIN-2 if concurrent with cytologic high grade squamous intraepithelial lesions [HSILs]). PHS had 87% sensitivity (Se) for precancer, 9% positive predictive value (PPV), and a 35% colposcopy referral rate (Colpo). "PHS with reflex HPV16/18-genotyping and Pap testing" had 84% Se, 16% PPV, 30% Colpo. PHS with only HPV16/18-genotyping had 24% Colpo. "Concurrent oncHPV and Pap Testing" (Co-Testing) had 91% Se, 12% PPV, 40% Colpo. p16/Ki-67 immunochemistry had the highest PPV, 20%, but 13% specimen inadequacy. CONCLUSIONS: PHS with reflex HPV16/18-genotyping had fewer unnecessary colposcopies and (if confirmed) could be a potential alternative to Co-Testing in WLWH.


Asunto(s)
Alphapapillomavirus , Infecciones por VIH , Infecciones por Papillomavirus , Displasia del Cuello del Útero , Neoplasias del Cuello Uterino , Detección Precoz del Cáncer , Femenino , VIH , Infecciones por VIH/diagnóstico , Papillomavirus Humano 16/genética , Papillomavirus Humano 18 , Humanos , Tamizaje Masivo , Persona de Mediana Edad , Papillomaviridae/genética , Infecciones por Papillomavirus/diagnóstico , Embarazo , Neoplasias del Cuello Uterino/diagnóstico , Frotis Vaginal
8.
Epidemiology ; 32(6): 877-885, 2021 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-34347686

RESUMEN

BACKGROUND: Prior studies suggest neighborhood poverty and deprivation are associated with adverse health outcomes including death, but evidence is limited among persons with HIV, particularly women. We estimated changes in mortality risk from improvement in three measures of area-level socioeconomic context among participants of the Women's Interagency HIV Study. METHODS: Starting in October 2013, we linked geocoded residential census block groups to the 2015 Area Deprivation Index (ADI) and two 2012-2016 American Community Survey poverty variables, categorized into national tertiles. We used parametric g-computation to estimate, through March 2018, impacts on mortality of improving each income or poverty measure by one and two tertiles maximum versus no improvement. RESULTS: Of 1596 women with HIV (median age 49), 91 (5.7%) were lost to follow-up and 83 (5.2%) died. Most women (62%) lived in a block group in the tertile with the highest proportions of individuals with income:poverty <1; 13% lived in areas in the tertile with the lowest proportions. Mortality risk differences comparing a one-tertile improvement (for those in the two highest poverty tertiles) in income:poverty <1 versus no improvement increased over time; the risk difference was -2.2% (95% confidence interval [CI] = -3.7, -0.64) at 4 years. Estimates from family income below poverty level (-1.0%; 95% CI = -2.7, 0.62) and ADI (-1.5%; 95% CI = -2.8, -0.21) exposures were similar. CONCLUSIONS: Consistent results from three distinct measures of area-level socioeconomic environment support the hypothesis that interventions to ameliorate neighborhood poverty or deprivation reduce mortality risk for US women with HIV. See video abstract at, http://links.lww.com/EDE/B863.


Asunto(s)
Infecciones por VIH , Pobreza , Censos , Femenino , Humanos , Renta , Persona de Mediana Edad , Características de la Residencia , Factores Socioeconómicos , Estados Unidos/epidemiología
9.
J Infect Dis ; 222(11): 1843-1852, 2020 11 09.
Artículo en Inglés | MEDLINE | ID: mdl-32496542

RESUMEN

BACKGROUND: Persistent HIV infection of long-lived resting CD4 T cells, despite antiretroviral therapy (ART), remains a barrier to HIV cure. Women have a more robust type 1 interferon response during HIV infection relative to men, contributing to lower initial plasma viremia. As lower viremia during acute infection is associated with reduced frequency of latent HIV infection, we hypothesized that women on ART would have a lower frequency of latent HIV compared to men. METHODS: ART-suppressed, HIV seropositive women (n = 22) were matched 1:1 to 22 of 39 ART-suppressed men. We also compared the 22 women to all 39 men, adjusting for age and race as covariates. We measured the frequency of latent HIV using the quantitative viral outgrowth assay, the intact proviral DNA assay, and total HIV gag DNA. We also performed activation/exhaustion immunophenotyping on peripheral blood mononuclear cells and quantified interferon-stimulated gene (ISG) expression in CD4 T cells. RESULTS: We did not observe evident sex differences in the frequency of persistent HIV in resting CD4 T cells. Immunophenotyping and CD4 T-cell ISG expression analysis revealed marginal differences across the sexes. CONCLUSIONS: Differences in HIV reservoir frequency and immune activation appear to be small across sexes during long-term suppressive therapy.


Asunto(s)
Antirretrovirales/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/inmunología , Latencia del Virus , Adulto , Linfocitos T CD4-Positivos/inmunología , Linfocitos T CD8-positivos/inmunología , Estudios Transversales , Receptor alfa de Estrógeno/genética , Receptor alfa de Estrógeno/metabolismo , Femenino , Expresión Génica , VIH-1/genética , Humanos , Leucocitos Mononucleares , Masculino , Persona de Mediana Edad , Factores Sexuales
10.
Am J Public Health ; 110(S1): S100-S108, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31967873

RESUMEN

Objectives. To examine whether women's incarceration increases numbers of total and new sexual partners.Methods. US women with or at risk for HIV in a multicenter cohort study answered incarceration and sexual partner questions semiannually between 2007 and 2017. We used marginal structural models to compare total and new partners at visits not following incarceration with all visits following incarceration and visits immediately following incarceration. Covariates included demographics, HIV status, sex exchange, drug or alcohol use, and housing instability.Results. Of the 3180 participants, 155 were incarcerated. Women reported 2 partners, 3 or more partners, and new partners at 5.2%, 5.2%, and 9.3% of visits, respectively. Relative to visits not occurring after incarceration, odds ratios were 2.41 (95% confidence interval [CI] = 1.20, 4.85) for 2 partners, 2.03 (95% CI = 0.97, 4.26) for 3 or more partners, and 3.24 (95% CI = 1.69, 6.22) for new partners at visits immediately after incarceration. Odds ratios were similar for all visits following incarceration.Conclusions. Women had more total partners and new partners immediately and at all visits following incarceration after confounders and loss to follow-up had been taken into account.


Asunto(s)
Prisioneros/estadística & datos numéricos , Conducta Sexual/estadística & datos numéricos , Parejas Sexuales , Poblaciones Vulnerables/estadística & datos numéricos , Adulto , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estados Unidos/epidemiología , Mujeres
11.
J Sex Med ; 17(9): 1629-1642, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32703707

RESUMEN

INTRODUCTION: Condomless anal intercourse (AI) confers a far greater likelihood of HIV transmission than condomless vaginal intercourse (VI). However, little is known about AI practice over the life course of women, to what extent AI practice is condom-protected, and whether it is associated with other HIV risk behaviors. We aim to describe longitudinal AI practice among HIV-seronegative women and to identify subgroups with distinct trajectories of AI practice. METHODS: Using data from the Women's Interagency HIV Study, an observational cohort of US women with or at risk for HIV, we described AI practice among HIV-seronegative participants. Group-based trajectory modeling was used to identify distinct AI trajectories. We used multinomial regression to examine associations between baseline characteristics and trajectory group membership. RESULTS: A third of the 1,085 women in our sample reported any AI over follow-up (median follow-up = 14 years). AI decreased more sharply with age compared to VI. Consistent condom use during AI was low: twice the proportion of women never reported using condoms consistently during AI compared to during VI. 5 trajectory groups were identified: AI & VI persistors (N = 75) practiced AI and VI consistently over follow-up (AI & VI desistors (N = 169) tended to practice AI and VI when young only, while VI persistors (N = 549), VI desistors (N = 167), and AI & VI inactives (N = 125) reported varying levels of VI practice, but little AI. AI & VI persistors reported multiple male partners and exchange sex at more visits than other groups. Women who identified as bisexual/lesbian (vs heterosexual), who had ever experienced physical and sexual violence (vs never), and/or who reported above the median number of lifetime male sex partners (vs median or below) had approximately twice the odds of being AI & VI persistors than being VI persistors. CONCLUSIONS: We identified a small subgroup of women who practice AI and report inconsistent condom use along with other risk behaviors throughout the life course; they may therefore particularly benefit from ongoing access to HIV prevention services including pre-exposure prophylaxis. Owen BN, Baggaley RF, Maheu-Giroux M, et al. Patterns and Trajectories of Anal Intercourse Practice Over the Life Course Among US Women at Risk of HIV. J Sex Med 2020;17:1629-1642.


Asunto(s)
Infecciones por VIH , Conducta Sexual , Condones , Femenino , Infecciones por VIH/transmisión , Heterosexualidad , Humanos , Masculino , Parejas Sexuales
12.
Ethn Health ; 24(5): 560-574, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-28670980

RESUMEN

OBJECTIVES: Despite the disproportionately high rates of heterosexually transmitted HIV infection among US Blacks and ongoing need for effective inexpensive behavioral interventions, the use of sermons as an HIV prevention tool in Black churches has received little research attention. The Black church plays an important role in Black communities and is a potential ally in development and delivery of sexual risk prevention messages. The objective of this study was to examine Black pastors' thoughts about whether sermons should address issues related to heterosexual relationships - and the barriers and facilitators to discussing these topics in a sermon setting. DESIGN: We conducted in-depth semi-structured, individual interviews among 39 pastors of Black churches in North Carolina and analyzed the interview data using thematic analysis strategies based on grounded theory. RESULTS: Pastors expressed widely ranging opinions, especially about discussion of condom use, but generally agreed that sermons should discuss marriage, abstinence, monogamy, dating, and infidelity - behaviors that impact sexual networks and HIV transmission. The major barriers to incorporation of these subjects into sermons include the extent to which a concept undermines their religious beliefs and uncertainty about how to incorporate it. However, scriptural support for a prevention message and the pastor's perception that the message is relevant to the congregation facilitate incorporation of related topics into sermons. CONCLUSIONS: These findings have implications for the potential utility of sermons as an HIV prevention tool and suggest that it is possible for public health professionals and pastors of Black churches to form partnerships to develop messages that are consonant with pastors' religious convictions as well as public health recommendations.


Asunto(s)
Negro o Afroamericano , Cristianismo , Clero , Infecciones por VIH/prevención & control , Conducta Sexual , Adolescente , Adulto , Biblia , Condones , Femenino , Infecciones por VIH/etnología , Humanos , Entrevistas como Asunto , Masculino , Matrimonio , Persona de Mediana Edad , North Carolina , Abstinencia Sexual , Adulto Joven
13.
Sex Transm Dis ; 45(1): 19-24, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-28876296

RESUMEN

INTRODUCTION: The United States has experienced an increase in reportable sexually transmitted infections (STIs) while simultaneously experiencing a decline in safety net services for STI testing and treatment. This multilevel study assessed relationships between neighborhood-level access to health care and STIs among a predominantly Human Immunodeficiency Virus (HIV)-seropositive cohort of women living in the south. METHODS: This cross-sectional multilevel analysis included baseline data from HIV-seropositive and HIV-seronegative women enrolled in the Women's Interagency HIV Study sites in Alabama, Florida, Georgia, Mississippi, and North Carolina between 2013 and 2015 (N = 666). Administrative data (eg, United States Census) described health care access (eg, percentage of residents with a primary care provider, percentage of residents with health insurance) in the census tracts where women lived. Sexually transmitted infections (chlamydia, gonorrhea, trichomoniasis, or early syphilis) were diagnosed using laboratory testing. Generalized estimating equations were used to determine relationships between tract-level characteristics and STIs. Analyses were conducted using SAS 9.4. RESULTS: Seventy percent of participants were HIV-seropositive. Eleven percent of participants had an STI. A 4-unit increase in the percentage of residents with a primary care provider was associated with 39% lower STI risk (risk ratio, 0.61, 95% confidence interval, 0.38-0.99). The percentage of tract residents with health insurance was not associated with STIs (risk ratio, 0.98, 95% confidence interval, 0.91-1.05). Relationships did not vary by HIV status. CONCLUSIONS: Greater neighborhood health care access was associated with fewer STIs. Research should establish the causality of this relationship and pathways through which neighborhood health care access influences STIs. Structural interventions and programs increasing linkage to care may reduce STIs.


Asunto(s)
Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Enfermedades de Transmisión Sexual/epidemiología , Salud de la Mujer , Adulto , Estudios Transversales , Escolaridad , Etnicidad , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Persona de Mediana Edad , Análisis Multinivel , Características de la Residencia , Conducta Sexual , Sudoeste de Estados Unidos/epidemiología , Adulto Joven
14.
Crit Care ; 22(1): 141, 2018 05 30.
Artículo en Inglés | MEDLINE | ID: mdl-29843808

RESUMEN

BACKGROUND: We examined whether long-term use of selective digestive tract decontamination (SDD) was effective in reducing intensive care unit (ICU)-acquired infection and antibiotic consumption while decreasing colistin-, tobramycin-, and most of the antibiotic-resistant colonization rates in a mixed ICU with a high endemic level of multidrug-resistant bacteria (MDRB). METHODS: In this cohort study, which was conducted in a 30-bed medical-surgical ICU, clinical outcomes before (1 year, non-SDD group) and after (4 years) implementation of SDD were compared. ICU patients who were expected to require tracheal intubation for > 48 hours were given a standard prophylactic SDD regimen. Oropharyngeal and rectal swabs were obtained on admission and once weekly thereafter. RESULTS: ICU-acquired infections occurred in 110 patients in the non-SDD group and in 258 in the SDD group. A significant (P <  0.001) reduction of infections caused by MDRB (risk ratio [RR], 0.31; 95% CI, 0.23-0.41) was found after SDD and was associated with low rates of colistin- and tobramycin-resistant colonization. Colistin- and tobramycin-acquired increasing rate of ICU colonization resistance by 1000 days, adjusted by the rate of resistances at admission, was nonsignificant (0.82; 95% CI, 0.56 to 1.95; 1.13; 95% CI, 0.75 to 1.70, respectively). SDD was also a protective factor for ICU-acquired infections caused by MDR gram-negative pathogens and Acinetobacter baumannii in the multivariate analysis. In addition, a significant (P <  0.001) reduction of ventilator-associated pneumonia (VAP) (RR, 0.43; 95% CI, 0.32-0.59) and secondary bloodstream infection (BSI) (RR, 0.35; 95% CI, 0.24-0.52) was found. A decrease in antibiotic consumption was also observed. CONCLUSIONS: Treatment with SDD during 4 years was effective in an ICU setting with a high level of resistance, with clinically relevant reductions of infections caused by MDRB, and with low rates of colistin- and tobramycin-resistant colonization with nonsignificant increasing rate of ICU colonization resistance by 1000 days, adjusted by the rate of resistances at ICU admission. In addition, VAP and secondary BSI rates were significantly lower after SDD. Notably, a decrease in antimicrobial consumption was also observed.


Asunto(s)
Descontaminación/normas , Farmacorresistencia Bacteriana/fisiología , Tracto Gastrointestinal/fisiopatología , Adulto , Antibacterianos/administración & dosificación , Antibacterianos/uso terapéutico , Infecciones Bacterianas/prevención & control , Estudios de Cohortes , Colistina/administración & dosificación , Colistina/uso terapéutico , Descontaminación/métodos , Femenino , Humanos , Unidades de Cuidados Intensivos/organización & administración , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores Protectores , España , Tobramicina/administración & dosificación , Tobramicina/uso terapéutico
15.
Arch Sex Behav ; 47(5): 1451-1463, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29696553

RESUMEN

Neighborhood social and physical factors shape sexual network characteristics in HIV-seronegative adults in the U.S. This multilevel analysis evaluated whether these relationships also exist in a predominantly HIV-seropositive cohort of women. This cross-sectional multilevel analysis included data from 734 women enrolled in the Women's Interagency HIV Study's sites in the U.S. South. Census tract-level contextual data captured socioeconomic disadvantage (e.g., tract poverty), number of alcohol outlets, and number of non-profits in the census tracts where women lived; participant-level data, including perceived neighborhood cohesion, were gathered via survey. We used hierarchical generalized linear models to evaluate relationships between tract characteristics and two outcomes: perceived main sex partner risk level (e.g., partner substance use) and perceived main sex partner non-monogamy. We tested whether these relationships varied by women's HIV status. Greater tract-level socioeconomic disadvantage was associated with greater sex partner risk (OR 1.29, 95% CI 1.06-1.58) among HIV-seropositive women and less partner non-monogamy among HIV-seronegative women (OR 0.69, 95% CI 0.51-0.92). Perceived neighborhood trust and cohesion was associated with lower partner risk (OR 0.83, 95% CI 0.69-1.00) for HIV-seropositive and HIV-seronegative women. The tract-level number of alcohol outlets and non-profits were not associated with partner risk characteristics. Neighborhood characteristics are associated with perceived sex partner risk and non-monogamy among women in the South; these relationships vary by HIV status. Future studies should examine causal relationships and explore the pathways through which neighborhoods influence partner selection and risk characteristics.


Asunto(s)
Infecciones por VIH/epidemiología , Características de la Residencia/estadística & datos numéricos , Conducta Sexual/estadística & datos numéricos , Adulto , Estudios Transversales , Femenino , Seronegatividad para VIH , Humanos , Relaciones Interpersonales , Asunción de Riesgos , Parejas Sexuales , Estados Unidos/epidemiología
16.
J Health Commun ; 20(11): 1264-74, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26134387

RESUMEN

In the United States, heterosexual transmission of HIV infection is dramatically higher among Blacks than among Whites. Overlapping (concurrent) sexual partnerships promote HIV transmission. The authors describe their process for developing a radio campaign (Escape the Web) to raise awareness among 18-34-year-old Black adults of the effect of concurrency on HIV transmission in the rural South. Radio is a powerful channel for the delivery of narrative-style health messages. Through six focus groups (n = 51) and 42 intercept interviews, the authors explored attitudes toward concurrency and solicited feedback on sample messages. Men were advised to (a) end concurrent partnerships and not to begin new ones; (b) use condoms consistently with all partners; and (c) tell others about the risks of concurrency and benefits of ending concurrent partnerships. The narrative portrayed risky behaviors that trigger initiation of casual partnerships. Women were advised to (a) end partnerships in which they are not their partner's only partner; (b) use condoms consistently with all partners; and (c) tell others about the risks of concurrency and benefits of ending concurrent partnerships. Messages for all advised better modeling for children.


Asunto(s)
Negro o Afroamericano/psicología , Infecciones por VIH/etnología , Comunicación en Salud/métodos , Narración , Población Rural , Conducta Sexual/etnología , Parejas Sexuales , Adolescente , Adulto , Negro o Afroamericano/estadística & datos numéricos , Femenino , Grupos Focales , Infecciones por VIH/prevención & control , Promoción de la Salud , Humanos , Masculino , Radio , Asunción de Riesgos , Sudeste de Estados Unidos , Adulto Joven
17.
AIDS ; 2024 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-38905486

RESUMEN

OBJECTIVES: Timely control of hypertension is vital to prevent comorbidities. We evaluated the association of race/ethnicity and HIV infection with incident hypertension outcomes, including awareness, treatment, and control. DESIGN: We evaluated cisgender women living with HIV and sociodemographically matched women living without HIV recruited into four Southern sites of the Women's Interagency HIV Study (2013-2019). METHODS: We calculated measurements of the time to four events or censoring: incident hypertension, hypertension awareness, hypertension treatment, and hypertension control. Hazard ratios for race/ethnicity and HIV status were calculated for each outcome using Cox proportional-hazards models adjusted for sociodemographic, behavioral, and clinical risk factors. RESULTS: Among 712 women, 56% were hypertensive at baseline. Forty-five percent of the remaining women who were normotensive at baseline developed incident hypertension during follow-up. Non-Hispanic White and Hispanic women had faster time to hypertension control compared to non-Hispanic Black women (p = 0.01). In fully adjusted models, women living with HIV who were normotensive at baseline had faster time to treatment compared to normotensive women living without HIV (p = 0.04). CONCLUSIONS: In our study of women in the US South, non-Hispanic Black women became aware of their hypertension diagnosis more quickly than non-Hispanic White and Hispanic women but were slower to control their hypertension. Additionally, women living with HIV more quickly treated and controlled their hypertension compared to women living without HIV.

18.
J Assoc Nurses AIDS Care ; 34(1): 113-124, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35862630

RESUMEN

ABSTRACT: Stigma is a fundamental cause of health inequities. Guided by the Adaptive Leadership Framework for Chronic Illness (ALFCI), this descriptive qualitative study explored the challenges of stigma and disclosure experienced by women with HIV (WWH) in the Southern United States. A convenience sample of 22 WWH aged 36 to 62 years were interviewed for this study. Analysis of participant interviews revealed that WWH face a multitude of stigma-related technical and adaptive challenges, which are consistent with the ALFCI. Once identified, technical challenges, such as recognizing the need for support, lack of trust, and fear of rejection, can be overcome by technical work, including providing assistance with HIV disclosure and building a trusted network. By identifying specific adaptive and technical challenges faced by WWH and engaging in technical and adaptive work, the WWH and the provider can reduce the fear of disclosure and the effect of stigma.


Asunto(s)
Revelación , Infecciones por VIH , Humanos , Femenino , Estados Unidos , Liderazgo , Estigma Social , Miedo , Investigación Cualitativa
19.
Cureus ; 15(8): e43888, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37746500

RESUMEN

Objective This study aims to describe demographic and clinical characteristics and the factors associated with the risk of COVID-19 general hospitalization and intensive care unit (ICU) care of patients who consulted in a third-level hospital in Santander, Colombia. Methods We used baseline data from an ambidirectional cohort study. We included all patients with positive real-time polymerase chain reaction (PCR) tests for COVID-19 who came to the emergency room (ER) for respiratory symptoms related to COVID-19. Information regarding patients' baseline characteristics and symptoms was collected through telephone interviews and review of medical records. Vital signs were extracted from medical records as well. Results We enrolled 3,030 patients, predominantly men, with a median age of 60 (interquartile range (IQR): 44-73). Symptoms of the acute phase varied between men and women. Men presented with more respiratory symptoms, and women had general symptoms. Hypertension, obesity, and diabetes were common risk factors for hospital admission. Antibiotic consumption may also play a role in hospital admission.  Conclusions Male sex, older age, hypertension, obesity, prior thrombotic events, and self-medicated antibiotics were associated with general hospitalization. Hypertension, obesity, diabetes, and cancer were associated with ICU admission. The Charlson comorbidity index (CCI) is a powerful tool for evaluate the impact of pre-existing health conditions on COVID-19 hospital admission. We highlight the importance of these findings as possible predictors in our region.

20.
AIDS ; 37(4): 679-688, 2023 03 15.
Artículo en Inglés | MEDLINE | ID: mdl-36728933

RESUMEN

OBJECTIVE: Hypertension is a critical cause of cardiovascular disease, and women with HIV have a higher prevalence of hypertension than women without HIV. The relationship between hypertension and mortality has not been well characterized in women with treated HIV. Here, we estimate the effect of hypertension on 1-year risk of all-cause mortality among women with HIV on antiretroviral therapy (ART) in the United States. DESIGN: An analysis of multicenter, observational cohort data from the Women's Interagency HIV Study (WIHS) collected between 1995 and 2019. METHODS: We included women with HIV who reported ever using ART. We used parametric g-computation to estimate the effect of hypertension (SBP ≥140  mmHg, DBP ≥90 mmHg, or use of hypertensive medication) on all-cause mortality within 1 year of a WIHS visit. RESULTS: Among 2929 unique women, we included 57 034 visits with a median age of 45 (interquartile range: 39, 52) years. Women had hypertension at 34.5% of visits, and 641 deaths occurred within 1 year of a study visit. Comparing women at visits with hypertension to women at visits without hypertension, the standardized 1-year risk ratio for mortality was 1.16 [95% confidence interval (95% CI): 1.01-1.33]. The risk ratios were higher in Hispanic (risk ratio: 1.23, 95% CI: 0.86-1.77) and non-Hispanic black women (risk ratio: 1.19, 95% CI: 1.04-1.37) and lower in non-Hispanic white women (risk ratio: 0.93, 95% CI: 0.58-1.48). CONCLUSION: Among women with treated HIV, those with hypertension, compared with those without, had an increased 1-year risk of all-cause mortality.


Asunto(s)
Infecciones por VIH , Hipertensión , Femenino , Humanos , Estados Unidos , Infecciones por VIH/tratamiento farmacológico , Factores de Riesgo , VIH , Hipertensión/epidemiología
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