60 research outputs found

    HIV, violence, blame and shame:Pathways of risk to internalized HIV stigma among South African adolescents living with HIV: Pathways

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    Introduction: Internalized HIV-stigma is a key risk factor for negative outcomes amongst adolescents living with HIV (ALHIV), including non-adherence to anti-retroviral treatment, loss- to-follow-up and morbidity. This study tested a theoretical model of multi-level risk pathways to internalized HIV stigma among South African ALHIV. Methods: From 2013 – 2015, a survey using total population sampling of ALHIV who had ever initiated anti-retroviral treatment (ART) in 53 public health facilities in the Eastern Cape, South Africa was conducted. Community-tracing ensured inclusion of ALHIV who were defaulting from ART or lost to follow-up. 90.1% of eligible ALHIV were interviewed (n=1060, 55% female, mean age = 13.8, 21% living in rural locations). HIV stigma mechanisms (internalized, enacted, and anticipated), HIV-related disability, violence victimization (physical, emotional, sexual abuse, bullying victimization) were assessed using well-validated self-report measures. Structural equation modeling was used to test a theoretically-informed model of risk pathways from HIV-related disability to internalized HIV-stigma. The model controlled for age, gender and urban/rural address. Results: Prevalence of internalized HIV stigma was 26.5%. As hypothesized, significant associations between internalized stigma and anticipated stigma, as well as depression were obtained. Unexpectedly, HIV-related disability, victimization, and enacted stigma were not directly associated with internalized stigma. Instead significant pathways were identified via anticipated HIV stigma and depression. The model fitted the data well (RMSEA=.023; CFI=.94; TLI=.95; WRMR=1.070). Conclusions: These findings highlight the complicated nature of internalized HIV stigma. Whilst it is seemingly a psychological process, indirect pathways suggest multi-level mechanisms leading to internalized HIV stigma. Findings suggest that protection from violence within homes, communities and schools may interrupt risk pathways from HIV-related health problems to psychological distress and internalized HIV stigma. This highlights the potential for interventions that do not explicitly target adolescents living with HIV but are sensitive to their needs

    Access to Community-Based HIV Services Among Transgender Women in Cambodia: Findings from a National Survey.

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    BACKGROUND: Globally, the prevalence of HIV among transgender women is more than 40 times higher than the prevalence in the general reproductive-age adults. They also face intersecting barriers to health, social, and legal services due to their hidden and stigmatized nature. Despite the particular needs, data regarding the access to services among transgender populations is scant globally. This study aims to identify characteristics of transgender women in Cambodia that may determine their accessibility to community-based HIV services. METHODS: In the National Biological and Behavioral Survey 2016, a structured questionnaire was used for face-to-face interviews with 1375 sexually active transgender women recruited from the capital city and 12 other provinces using the Respondent-Driven Sampling method. Weighted multivariate regression analysis was conducted to explore factors associated with access to community-based HIV services. RESULTS: The mean age of the participants was 25.8 years (SD = 7.1), and 45.0% reported having received at least one community-based HIV service in the past three months. Compared to participants who reported not having been reached by any community-based HIV programs, participants who reported having been reached by the programs were significantly more likely to reside in an urban setting (AOR = 1.41, 95% CI = 1.01-1.96), to have used gender-affirming hormones (AOR = 1.50, 95% CI = 1.17-1.92), to have been tested for HIV in the past six months (AOR = 7.42, 95% CI = 5.78-9.53), and to have been arrested by police or other authorities because of their transgender identity (AOR = 1.55, 95% CI = 1.03-2.33). Participants who reported having been reached by community-based HIV programs were significantly less likely to report being in a receptive role (AOR = 0.34, 95% CI = 0.15-0.82), to use condoms consistently with non-commercial male partners (AOR = 0.72, 95% CI = 0.55-0.94), and to perceive that their co-workers were not supportive regarding their transgender identity (AOR = 0.57, 95% CI = 0.44-0.98). CONCLUSIONS: Despite the extensive expansion of community-based HIV programs, less than half of transgender women in this national survey had access to the services. Innovative strategies and culturally sensitive interventions should be put in place to reach and respond to the needs of sub-groups of transgender women who are less likely to be reached by the existing traditional approaches

    Efficient production of highly purified Late Embryogenesis Abundant (LEA) protein from Arabidopsis thaliana by recombinant DNA technology

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    Late embryogenesis abundant (LEA) proteins are induced in cellular dehydration, such as freezing, drought, or desiccation. They can be involved in antioxidative defense, ion sequestration, and structural stabilization of both membranes and enzymes during freezing or drying, while by forming intracellular proteinaceous condensates they increase structural integrity and intracellular viscosity of cells during desiccation 1. The genome of the model plant Arabidopsis thaliana contains 51 genes encoding LEA proteins2. The majority of these LEA proteins (35%) belongs to Pfam LEA_4 (PF02987) family. In silico analysis suggested that these proteins are highly hydrophilic proteins with significant intrinsically disordered protein (IDP) properties. In order to evaluate structural properties and possible functions of LEA_4 protein family under different water content, a representative AtLEA25 protein (At2g42560, 635 aa), naturally located in the cytoplasm of seeds3 was obtained in Escherichia coli by recombinant DNA technology. Although this technology has been traditionally used to over-express and purify various globular proteins, numerous reports have shown that the IDPs, due to their structural plasicity are naturally highly susceptible to proteolytic cleavage. To conduct structural and functional studies we developed a robust method to produce highly purified (>95% pure) AtLEA25 with no detectable amount of protein breakdown products.Abstract: Serbian Biochemical Society, 10th Conference, Kragujevac, Serbia, 24.09.202

    Long Covid stigma: estimating burden and validating scale in a UK-based sample

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    Background Stigma can be experienced as perceived or actual disqualification from social and institutional acceptance on the basis of one or more physical, behavioural or other attributes deemed to be undesirable. Long Covid is a predominantly multisystem condition that occurs in people with a history of SARSCoV2 infection, often resulting in functional disability. This study aimed to develop and validate a Long Covid Stigma Scale (LCSS); and to quantify the burden of Long Covid stigma. Methods Data from the follow-up of a co-produced community-based Long Covid online survey using convenience non-probability sampling was used. Thirteen questions on stigma were designed to develop the LCSS capturing three domains-enacted (overt experiences of discrimination), internalised (internalising negative associations with Long Covid and accepting them as self-applicable) and anticipated (expectation of bias/poor treatment by others) stigma. Confirmatory factor analysis tested whether LCSS consisted of the three hypothesised domains. Model fit was assessed and prevalence was calculated. Results 966 UK-based participants responded (888 for stigma questions), with mean age 48 years (SD: 10.7) and 85% female. Factor loadings for enacted stigma were 0.70-0.86, internalised 0.75-0.84, anticipated 0.58-0.87, and model fit was good. The prevalence of experiencing stigma at least 'sometimes' and 'often/always' was 95% and 76% respectively. Anticipated and internalised stigma were more frequently experienced than enacted stigma. Those who reported having a clinical diagnosis of Long Covid had higher stigma prevalence than those without. Conclusion This study establishes a scale to measure Long Covid stigma and highlights common experiences of stigma in people living with Long Covid

    Prospective associations between bullying victimisation, internalised stigma, and mental health in South African adolescents living with HIV

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    Background: Adolescents living with HIV may be at elevated risk of psychological problems, which are correlated with negative health outcomes. In cross-sectional research with HIV-affected adolescents, bullying victimisation and internalised HIV stigma have been associated with poorer psychological health. We extended these findings and tested longitudinal associations between bullying victimisation, internalised stigma, and mental health among adolescents living with HIV. We also tested whether relationships between bullying victimisation and psychological symptoms were mediated by internalised stigma. Method: Adolescents living with HIV (n = 1060, 10–19 years, 55% female), who had ever initiated HIV treatment in 53 public health facilities in the Eastern Cape, South Africa, were interviewed and followed up 18 months later (n = 995, 94% retention). Participants completed well-validated measures of depression, anxiety, posttraumatic stress, bullying victimisation, and internalised stigma. Results: After adjusting for baseline mental health and sociodemographic characteristics, baseline internalised stigma prospectively predicted poorer outcomes on all psychological measures

    Barriers and facilitators to seeking and accessing mental health support in primary care and the community among female migrants in Europe: a “feminisms” systematic review

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    BackgroundRecent years have seen record levels of migration to Europe. Female migrants are at heightened risk of developing mental health disorders, yet they face barriers to accessing mental health services in their host countries. This systematic review aims to summarise the barriers and facilitators to accessing mental health support for female migrants in Europe.MethodsThe review follows PRISMA guidelines, and the protocol was pre-published on PROSPERO. Six electronic databases were searched: CINAHL, Global Health Database, Medline, PsycARTICLES, PsycINFO and Web of Science. Thematic analysis was undertaken on the identified studies. A feminist quality appraisal tool was applied.ResultsEight qualitative, six quantitative and five mixed methods studies were identified. Barriers included a lack of information, stigma, religious and cultural practices and beliefs, and a lack of consideration of gender-specific needs within the health system. Gender-sensitive services, supportive general practitioners and religious leaders facilitated access.ConclusionsThe design of mental health research, services, policies, and commissioning of support for migrants must consider female migrant needs. Mental health support services must be culturally aware and gender sensitive

    Predictors of internalised HIV-related stigma: a systematic review of studies in sub-Saharan Africa

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    This systematic review aims to synthesise evidence on predictors of internalised HIV stigma amongst people living with HIV in sub-Saharan Africa. Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines were used. Studies were identified through electronic databases, grey literature, reference harvesting and contacts with key researchers. Quality of findings was assessed through an adapted version of the Cambridge Quality Checklists. A total of 590 potentially relevant titles were identified. Seventeen peer-reviewed articles and one draft book chapter were included. Studies investigated socio-demographic, HIV-related, intra-personal and interpersonal correlates of internalised stigma. Eleven articles used cross-sectional data, six articles used prospective cohort data and one used both prospective cohort and cross-sectional data to assess correlates of internalised stigma. Poor HIV-related health weakly predicted increases in internalised HIV stigma in three longitudinal studies. Lower depression scores and improvements in overall mental health predicted reductions in internalised HIV stigma in two longitudinal studies, with moderate and weak effects, respectively. No other consistent predictors were found. Studies utilising analysis of change and accounting for confounding factors are necessary to guide policy and programming but are scarce. High-risk populations, other stigma markers that might layer upon internalised stigma, and structural drivers of internalised stigma need to be examined

    Interventions to reduce gender-based violence among young people living with or affected by HIV/AIDS in low-income and middle-income countries

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    Objective(s): This study explored the effectiveness of gender-based violence (GBV) interventions on young people living with or affected by HIV in low- and middle-income countries (LMICs). Design: Systematic review and meta-analysis. Methods: We pre-registered a protocol, then searched thirteen databases and grey literature. We screened randomised and quasi-experimental studies (n = 2199) of young people (aged 10–24) living with or affected by HIV in LMICs. Outcomes were GBV and/or GBV-related attitudes. We appraised the data for risk of bias and quality of evidence. Narrative syntheses and multi-level random effects meta-analyses were conducted. Results: We included 18 studies evaluating 21 interventions. Intervention arms were categorised as: a) sexual health and social empowerment (SHSE) (n = 7); b) SHSE plus economic strengthening (n = 4); c) self-defence (n = 3); d) safer schools (n = 2); e) economic strengthening only (n = 2); f) GBV sensitisation (n = 2) and g) safer schools plus parenting (n = 1). Risk of bias was moderate/high and quality of evidence low. Narrative syntheses indicated promising effects on GBV exposure, but no or mixed effects on GBV perpetration and attitudes for self-defence and GBV sensitisation interventions. Safer schools interventions showed no effects. For SHSE interventions and SHSE plus economic strengthening, meta-analysis showed a small reduction in GBV exposure but not perpetration. Economic-only interventions had no overall effect. Conclusions: SHSE, SHSE plus and self-defence and gender sensitisation interventions may be effective for GBV exposure and GBV-related attitudes but not for GBV perpetration. However, the quality of evidence is poor. Future intervention research must include both boys and girls, adolescents living with HIV and key populations.</p

    "I have the strength to get through this using my past experiences with HIV": findings from a mixed-method survey of health outcomes, service accessibility, and psychosocial wellbeing among people living with HIV during the Covid-19 pandemic

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    We examined the impact of Covid-19 restrictions on the wellbeing and access to care among people living with HIV (PLWH) in the UK. A cross-sectional anonymous online survey was circulated to PLWH attending care at three HIV services in Sussex. The questionnaire covered key themes: socio-demographic characteristics; changes in physical and mental health; accessibility of essential health services and information; and socio-economic concerns. Free-text qualitative responses were examined through framework analysis. Quantitative data from 653 respondents were available, with a subset of 385 free-text qualitative responses. In terms of mental health, 501 (77.6%) respondents reported feeling more anxious; 464 (71.8%) reported feeling more depressed than usual; and 128 (19.8%) reported having suicidal thoughts since the start of the pandemic. Respondents worried about running out of HIV medicine (n = 264, 40.7%); accessing HIV services (n = 246, 38.0%) as well as other health services (n = 408, 63.0%). Widespread resilience was also noted: 537 (83.3%) of respondents felt that living with HIV had equipped them with the strength to adapt to the Covid-19 pandemic. Findings highlight important gaps between the multifaceted needs of PLWH. Multisectoral collaborations and investments are needed to adequately support PLWH and to build resilience to future shocks within HIV services
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