50 research outputs found

    Refugee Women’s Experiences of Violence and Resilience: Early Explorations

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    Refugee experiences of violence are well known and may include violence in the country of origin, in refugee camps, countries of detention and, especially for women and children, in their own families before and after resettlement. The resilience of former refugees to violence has been noted in recent times by a range of agencies. Across Australia, a number of initiatives are in place to deal with experiences of violence in these communities, including policing programs, settlement support services, community support groups and torture and trauma survival services. This paper will report on the preliminary findings of a qualitative project investigating the relationship between refugee women, violence and resilience in the context of resettlement. Focusing on interviews with service providers, the paper will explore how resilience is understood within, and may impact on, service provision.Sydney Institute of Criminology; School of Social Sciences at the University of Western Sydne

    Effects of Enteral Fluid Therapy in Continuous Flow Administered by Nasogastric Tube in Buffalo Calves

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    To investigate the employment of enteral fluid therapy in continuous flow administered by a nasogastric tube in buffalo calves; toassesstheeffectsof a hypotonic and an isotonic electrolyte solutionon: vital functions, blood count and serum andurinary biochemistry profile of buffalo calves. Seven buffalo calves, clinically healthy, were submitted to two treatments. The solutions were administered in continuous flow through a nasogastric tube at a dose of 15 mL/kg/hr for 12 hours. The serum biochemistry profile showed an increase in chloride concentration, decrease in serumurea and osmolarity. In urine, anincrease in sodium and chloride concentrations and a decrease in calcium, creatinine and urea were observed. Enteral fluid therapy in continuous flow proved to beeasy to use and effective in maintaining volemia and concentration of electrolytes in buffalo calves

    T cells with high PD-1 expression are associated with lower HIV-specific immune responses despite long-term antiretroviral therapy

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    Objective: We evaluated frequencies of T cells with high PD-1 expression (PD-1HI) before and after long-term effective antiretroviral therapy (ART), and determined if frequencies on-ART correlated positively with measures of HIV persistence and negatively with HIV-specific responses.Methods:We enrolled individuals who started ART during chronic infection and had durable suppression of viremia for at least 4 years (N=99). We assessed PD-1HI T-cell frequencies at timepoints pre-ART and on-ART using flow cytometry, and evaluated how frequencies on-ART are associated with measures of HIV persistence, HIV-specific immune responses, and immune activation levels.Results:Pre-ART, PD-1HI CD4+ T cells correlated positively with viremia and negatively with CD4+ T-cell count. At year 1 on-ART, %PD-1HI CD4+ T cells decreased but then remained stable at 4 and 6-15 years on-ART, whereas %PD-1HI CD8+ T cells on-ART remained similar to pre-ART. PD-1HI CD4+ T cells correlated positively with HIV DNA pre-ART and on-ART, and with CD4+ T-cell activation on-ART. PD-1HI CD4+ T cells negatively correlated with HIV Gag-specific and Env-specific T-cell responses but not with CMV-specific or EBV-specific responses. PD-1HI CD8+ T cells trended towards a negative correlation with responses to Gag and Env, but not to CMV and EBV.Conclusion:PD-1HI T cells persist in blood despite prolonged suppression on ART, correlate with HIV DNA levels, and are associated with lower HIV-specific T-cell responses but not CMV-specific or EBV-specific responses, suggesting that these cells are HIV-specific. The findings support evaluating PD-1 blockade strategies for their effect on HIV persistence and HIV-specific immunity

    SARS-CoV-2 infection among people living with HIV compared with people without HIV: Survey results from the MACS-WIHS combined cohort study

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    Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and coronavirus disease 2019 (COVID-19) symptoms among people living with HIV (PLWH) are not well described. Setting: Longitudinal survey within the MACS/WIHS Combined Cohort Study (MWCCS) of PLWH compared with similar HIVseronegative (SN) individuals. Methods: Telephone-administered survey of MWCCS participants at 13 clinical research sites across the United States addressing COVID-19 symptoms, SARS-CoV-2 testing, and pandemic impact on social distancing and antiretroviral therapy (ART) use. Primary data collection occurred during May (wave 1), June-July (wave 2), and August-September, 2020 (wave 3). Results: One-third of MWCCS participants were tested for SARSCoV- 2 infection; 10% was tested ≄2 times. Similar proportions of PLWH and SN participants were tested, but SARS-CoV-2 positivity was higher among PLWH than among SN individuals (9.4% vs 4.8%, P = 0.003). Odds of SARS-CoV-2 positivity remained higher among PLWH after adjusting for age, sex, race/ethnicity, and study site (adjusted odds ratio = 2.0, 95% confidence interval = 1.2 to 3.2). SARS-CoV-2 positivity was not associated with CD4 cell counts among PLWH. Among SARS-CoV-2 positive participants, 9% had no symptoms, 7% had 1-2 mild symptoms, and 84% had ≄3 symptoms. Most of the (98%) participants reported physical distancing during all survey waves; self-reported ART adherence among PLWH was not adversely affected during the pandemic compared with the previous year (similar adherence in 89% of participants, improved in 9% of participants, and decreased in 2% of participants). Conclusions: Despite similar SARS-CoV-2 testing and physical distancing profiles by HIV serostatus among MWCCS participants, PLWH who reported SARS-CoV-2 testing were more likely to have a positive test result. Additional studies are needed to determine whether and why PLWH are at increased risk of SARS-CoV-2 infection

    COVID-19 symptoms and SARS-CoV-2 infection among people living with HIV in the US: the MACS/WIHS combined cohort study

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    Background: SARS-CoV-2 infection among People Living With HIV (PLWH) is not well-described. Objective: To study COVID-19 symptoms and SARS-CoV-2 PCR-based swab testing among participants of the Multicenter AIDS Cohort Study (MACS) and Women’s Interagency HIV Study (WIHS). Methods: A telephone survey was collected April-June 30, 2020. Symptom and testing prevalence were explored. Multivariable logistic regression was used to examine the factors associated with SARS-CoV-2 positivity. Results: The survey was completed by 3411 participants, including 2078 (61%) PLWH and 1333 HIV-seronegative (SN) participants from across the US. Thirteen percent (n = 441) were tested for SARS-CoV-2 infection (13.4% of PLWH vs 12.2% of SN). Among those tested, positivity was higher in PLWH than SN (11.2% vs 6.1%, p = 0.08). Reasons for not being tested included testing not being available (30% of participants) and not knowing where to get tested (16% of participants). Most symptoms reported since January 2020 were similar in PLWH and SN, including headache (23% vs. 24%), myalgias (19% vs 18%), shortness of breath (14% vs 13%), chills (12% vs 10%), fever (6% vs 6%) and loss of taste or smell (6% vs 7%). Among PLWH who tested positive for SARS-CoV-2 DNA, the most common symptoms were headache (71%), myalgia (68%), cough (68%) and chills (65%). In multivariable analysis among those tested, the odds of SARS-CoV-2 positivity were higher among PLWH than SN (aOR = 2.22 95%CI = 01.01–4.85, p = 0.046) and among those living with others versus living alone (aOR = 2.95 95%CI = 1.18–7.40). Conclusion: Prevalence and type of COVID-19 symptoms were similar in PLWH and SN. SARS-CoV-2 infection may be elevated among PLWH
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