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1.
J Trop Pediatr ; 61(1): 65-8, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25389181

RESUMO

A pilot study is underway to assess safety and acceptability of an intervention to disclose their HIV infection status to status-naïve pediatric antiretroviral therapy patients in Hispaniola [the island shared by Haiti and the Dominican Republic (DR)]. Of 22 Haiti and 47 DR caregivers recruited to date, 68.2% Haiti and 34.0% DR caregivers had clinically significant depressive symptomatology at the time of enrollment (p = 0.008). Depressive symptom prevalence was higher in Haiti caregivers who were female (81.3% vs. 0 in males; p = 0.02) and in DR caregivers who were patients' mothers (50.0%) or grandmothers (66.7%; 56.0% combined) than others (9.1%), (p < 0.001). Internalized stigma was more commonly reported by Haiti (85.7%) than DR (53.2%; p = 0.01) caregivers; 56.4% of Haiti and DR caregivers reporting internalized stigma vs. 26.1% of caregivers denying it had depressive symptoms (p = 0.02). Depression is common in Hispaniola caregivers possibly affecting disclosure timing. Study participation presents opportunities for addressing caregiver depression.


Assuntos
Cuidadores/psicologia , Depressão/epidemiologia , Infecções por HIV/psicologia , Revelação da Verdade , Adolescente , Adulto , Fármacos Anti-HIV/administração & dosagem , Terapia Antirretroviral de Alta Atividade , Criança , Pré-Escolar , Depressão/diagnóstico , Depressão/psicologia , Discriminação Psicológica , República Dominicana/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Haiti/epidemiologia , Humanos , Transmissão Vertical de Doenças Infecciosas , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estigma Social , Estresse Psicológico/epidemiologia , Estresse Psicológico/psicologia
2.
AIDS Behav ; 18(8): 1595-603, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24402691

RESUMO

Engagement in sexual activity among Haitian youth is increasing. The present cross-sectional study examined the independent correlates of sexual risk behaviors among 200 (108 male/92 female) 13-18 year-old adolescents in Port-au-Prince, Haiti using face-to-face interviews. The majority (60.0 %) had engaged in sexual intercourse. Multivariate modeling found males to be 3.52 times more likely to have had sex, 5.42 times more likely to report sexual debut before age 14, 9.75 times more likely to have >1 sexual partner, and 3.33 times more likely to not have used a condom during last sex. Adolescents living with parents, grandparents, aunts or uncles were less likely to report having unprotected sex compared with those without adult family members in the home (AOR range 0.26-0.51). The high prevalence of risky sex among males and the protective influence of stable family cohesiveness have important implications for HIV prevention efforts.


Assuntos
Comportamento do Adolescente/psicologia , Preservativos/estatística & dados numéricos , Assunção de Riscos , Parceiros Sexuais/psicologia , Infecções Sexualmente Transmissíveis/psicologia , Desejabilidade Social , Adolescente , Estudos Transversais , Escolaridade , Características da Família , Feminino , Haiti/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Fatores de Risco , Infecções Sexualmente Transmissíveis/prevenção & controle , Infecções Sexualmente Transmissíveis/transmissão , Meio Social , Inquéritos e Questionários
3.
AIDS Care ; 25(10): 1210-8, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23373569

RESUMO

Psychological trauma resulting from natural disasters can negatively affect the health of persons living with HIV/AIDS (PLWH). This study examined relationships of alcohol use and exposure to the 2010 Haiti earthquake on symptoms of posttraumatic stress disorder (PTSD) among HIV-positive adults enrolled in an intervention study. Baseline data were collected from male and female PLWH, 19-56 years old on: alcohol consumption and related harms; anxiety; and coping strategies used to deal with HIV. Two to three months postearthquake, data were collected from 104 of the study participants on PTSD and earthquake-related impacts. Most participants had less than a secondary education (66%) and very low income (92% ≤ H$10,000 or ≤ US$1250/year). Over two-thirds of participants felt at some point that they should cut down on drinking. Fifty-two (50.5%) met criteria for PTSD. More than 83% lost their belongings and 64% had someone close to them hurt or killed during the earthquake. Bivariate analysis showed that women, younger participants, those who lost all belongings, and those with greater overall alcohol impact were more likely to report PTSD symptoms. In the multivariate model, participants more likely to meet PTSD criteria (p<0.05) were those who reported feeling a need to cut down on drinking (OR = 3.14, [CI = 1.16, 8.49]) and participants who used behavioral disengagement as a coping mechanism (OR = 1.49, [CI = 1.15, 1.92]). Following a natural disaster, it is important to address trauma-related mental health needs of PLWH - particularly women and individuals who abuse alcohol.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Desastres , Terremotos , Soropositividade para HIV/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Consumo de Bebidas Alcoólicas/epidemiologia , Estudos Transversais , Feminino , Soropositividade para HIV/epidemiologia , Haiti/epidemiologia , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Pobreza , Prevalência , Fatores de Risco , Distribuição por Sexo , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/etiologia
4.
Qual Life Res ; 20(5): 723-32, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21140294

RESUMO

PURPOSE: Estimate the prevalence and burden of urinary incontinence (UI) on the quality of life (QOL) among adults (65 or older) with Medigap insurance. METHODS: Data were obtained from the health update survey (HUS), which contains questions on demographics, comorbid conditions, and the Veteran's RAND 12-item health status survey. The mail survey was fielded on a random sample of 15,000 insureds from 10 states in 2008. Respondents were divided into those with UI and others, based on their response to a question about leaking urine during the last six months. Univariate and multivariate analyses were conducted to estimate the likelihood of UI and its impact on QOL while controlling for respondent demographics and comorbid conditions. RESULTS: Of the 5,530 eligible respondents, 37.5% reported having UI. The strongest predictors of UI were female gender, advancing age, and obesity. All the QOL estimates were significantly lower for those with UI (P < 0.001). Further, UI had a stronger influence on QOL than did diabetes, cancer, and arthritis, particularly from a mental health standpoint. CONCLUSIONS: Consistent with other Medicare populations (e.g. Medicare managed care), UI was common in Medigap insureds, strongly associated with lower QOL affecting mental, physical, and social well-being, and is often untreated.


Assuntos
Medicare/economia , Qualidade de Vida/psicologia , Incontinência Urinária/psicologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Distribuição de Qui-Quadrado , Feminino , Inquéritos Epidemiológicos , Humanos , Modelos Logísticos , Masculino , Medicare/estatística & dados numéricos , Análise Multivariada , Avaliação de Resultados em Cuidados de Saúde , Prevalência , Risco , Estatística como Assunto , Estados Unidos/epidemiologia , Incontinência Urinária/epidemiologia
5.
Nanomaterials (Basel) ; 12(1)2021 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-35009978

RESUMO

This research focuses on the plant-mediated green synthesis process to produce gold nanoparticles (Au NPs) using upland cress (Barbarea verna), as various biomolecules within the upland cress act as both reducing and capping agents. The synthesized gold nanoparticles were thoroughly characterized using UV-vis spectroscopy, surface charge (zeta potential) analysis, scanning electron microscopy-energy-dispersive X-ray spectroscopy (SEM-EDX), atomic force microscopy (AFM), attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR), and X-ray diffraction (XRD). The results indicated the synthesized Au NPs are spherical and well-dispersed with an average diameter ~11 nm and a characteristic absorbance peak at ~529 nm. EDX results showed an 11.13% gold content. Colloidal Au NP stability was confirmed with a zeta potential (ζ) value of -36.8 mV. X-ray diffraction analysis verified the production of crystalline face-centered cubic gold. Moreover, the antimicrobial activity of the Au NPs was evaluated using Gram-negative Escherichiacoli and Gram-positive Bacillus megaterium. Results demonstrated concentration-dependent antimicrobial properties. Lastly, applications of the Au NPs in catalysis and biomedicine were evaluated. The catalytic activity of Au NPs was demonstrated through the conversion of 4-nitrophenol to 4-aminophenol which followed first-order kinetics. Cellular uptake and cytotoxicity were evaluated using both BMSCs (stem) and HeLa (cancer) cells and the results were cell type dependent. The synthesized Au NPs show great potential for various applications such as catalysis, pharmaceutics, and biomedicine.

6.
PLoS One ; 10(8): e0134667, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26237217

RESUMO

BACKGROUND: Haiti has the highest number of people living with HIV infection in the Caribbean/Latin America region. Medical male circumcision (MMC) has been recommended to help prevent the spread of HIV. We sought to assess knowledge, attitudes, practices and beliefs about MMC among a sample of health care providers in Haiti. METHODS: A convenience sample of 153 health care providers at the GHESKIO Centers in Haiti responded to an exploratory survey that collected information on several topics relevant to health providers about MMC. Descriptive statistics were calculated for the responses and multivariable logistic regression was conducted to determine opinions of health care providers about the best age to perform MMC on males. Bayesian network analysis and sensitivity analysis were done to identify the minimum level of change required to increase the acceptability of performing MMC at age less than 1 year. RESULTS: The sample consisted of medical doctors (31.0%), nurses (49.0%), and other health care professionals (20.0%). Approximately 76% showed willingness to offer MMC services if they received training. Seventy-six percent believed that their male patients would accept circumcision, and 59% believed infancy was the best age for MMC. More than 90% of participants said that MMC would reduce STIs. Physicians and nurses who were willing to offer MMC if provided with adequate training were 2.5 (1.15-5.71) times as likely to choose the best age to perform MMC as less than one year. Finally, if the joint probability of choosing "the best age to perform MMC" as one year or older and having the mistaken belief that "MMC prevents HIV entirely" is reduced by 63% then the probability of finding that performing MMC at less than one year acceptable to health care providers is increased by 35%. CONCLUSION: Participants demonstrated high levels of knowledge and positive attitudes towards MMC. Although this study suggests that circumcision is acceptable among certain health providers in Haiti, studies with larger and more representative samples are needed to confirm this finding.


Assuntos
Atitude do Pessoal de Saúde , Circuncisão Masculina , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Feminino , Haiti , Humanos , Masculino
7.
AIDS ; 29 Suppl 1: S91-8, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26049543

RESUMO

OBJECTIVES: To assess the safety, acceptability, and preliminary efficacy of a culturally-adapted disclosure intervention for perinatally HIV-infected combined antiretroviral therapy patients in Haiti and the Dominican Republic. DESIGN: A quasi-experimental trial was conducted comparing caregiver-youth pairs who completed the intervention [adapted Blasini disclosure model (aBDM)] to pairs who discontinued aBDM participation before disclosure. aBDM consists of five components: structured healthcare worker training; one-on one pre-disclosure intervention/education sessions for youth (describing pediatric chronic diseases including cancer, diabetes and HIV) and for caregivers (strengthening capacity for disclosure); a scheduled supportive disclosure session; and one-on-one postdisclosure support for caregivers and youth. METHODS: Caregivers of nondisclosed combined antiretroviral therapy patients aged 10.0-17.8 years were invited to participate. Data were collected by separate one-on-one face-to-face interviews of caregivers and youth by study staff and medical record review by pediatricians at enrollment and 3 months after disclosure or after intervention discontinuation. RESULTS: To date, 65 Dominican Republic and 27 Haiti caregiver-youth pairs have enrolled. At enrollment, only 46.4% of youth had viral suppression and 43.4% of caregivers had clinically significant depressive symptomatology. To date, two serious study-related adverse events have occurred. Seven of the 92 (7.6%, 6 in the Dominican Republic) enrolled pairs discontinued participation before disclosure and 39 had completed postdisclosure participation. Median plasma HIV-RNA concentration was lower in youth who completed aBDM than in youth who discontinued participation before aBDM disclosure (<40 versus 8673 copies/ml; P = 0.027). Completers expressed considerable satisfaction with aBDM. CONCLUSION: Preliminary results suggest safety, acceptability, and possible effectiveness of the aBDM.


Assuntos
Infecções por HIV/psicologia , Modelos Psicológicos , Revelação da Verdade , Adolescente , Antirretrovirais/uso terapêutico , Cuidadores/psicologia , Criança , República Dominicana , Feminino , Infecções por HIV/tratamento farmacológico , Haiti , Humanos , Masculino , Satisfação do Paciente
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