158 research outputs found
Antiretroviral Treatment Knowledge and Stigma--Implications for Programs and HIV Treatment Interventions in Rural Tanzanian Populations.
To analyse antiretroviral treatment (ART) knowledge and HIV- and ART-related stigma among the adult population in a rural Tanzanian community. Population-based cross-sectional survey of 694 adults (15-49 years of age). Latent class analysis (LCA) categorized respondents' levels of ART knowledge and of ART-related stigma. Multinomial logistic regression assessed the association between the levels of ART knowledge and HIV- and ART-related stigma, while controlling for the effects of age, gender, education, marital status and occupation. More than one-third of men and women in the study reported that they had never heard of ART. Among those who had heard of ART, 24% were east informed about ART, 8% moderately informed, and 68% highly informed. Regarding ART-related stigma, 28% were least stigmatizing, 41% moderately stigmatizing, and 31% highly stigmatizing toward persons taking ART. Respondents that had at least primary education were more likely to have high levels of knowledge about ART (OR 3.09, 95% CI 1.61-5.94). Participants highly informed about ART held less HIV- and ART-related stigma towards ART patients (OR 0.26, 95% CI 0.09-0.74). The lack of ART knowledge is broad, and there is a strong association between ART knowledge and individual education level. These are relevant findings for both HIV prevention and HIV treatment program interventions that address ART-related stigma across the entire spectrum of the community
Testing together challenges the relationship': Consequences of HIV Testing as a couple in a High HIV prevalence setting in Rural South Africa
OBJECTIVE: We conducted qualitative individual and combined interviews with couples to explore their experiences since
the time of taking an HIV test and receiving the test result together, as part of a home-based HIV counselling and testing
intervention.
METHODS: This study was conducted in October 2011 in rural KwaZulu-Natal, South Africa, about 2 years after couples tested
and received results together. Fourteen couples were purposively sampled: discordant, concordant negative and
concordant positive couples.
FINDINGS: Learning about each other’s status together challenged relationships of the couples in different ways depending
on HIV status and gender. The mutual information confirmed suspected infidelity that had not been discussed before.
Negative women in discordant partnerships remained with their positive partner due to social pressure and struggled to
maintain their HIV negative status. Most of the couple relationships were characterized by silence and mistrust. Knowledge
of sero-status also led to loss of sexual intimacy in some couples especially the discordant. For most men in concordant
negative couples, knowledge of status was an awakening of the importance of fidelity and an opportunity for behaviour
change, while for concordant positive and discordant couples, it was seen as proof of infidelity. Although positive HIV status
was perceived as confirmation of infidelity, couples continued their relationship and offered some support for each other,
living and managing life together. Sexual life in these couples was characterized by conflict and sometimes violence. In the
concordant negative couples, trust was enhanced and behaviour change was promised.
CONCLUSIONS: Findings suggest that testing together as couples challenged relationships in both negative and positive ways.
Further, knowledge of HIV status indicated potential to influence behaviour change especially among concordant negatives.
In the discordant and concordant positive couples, traditional gender roles exposed women’s vulnerability and their lack of
decision-making power.Department of HE and Training approved lis
Preference for novel biomedical HIV pre-exposure prophylaxis methods among adolescent girls and young women in Kampala, Uganda: a mixed methods study
BackgroundNovel HIV pre-exposure prophylaxis (PrEP) methods including a potential future HIV vaccine, will increase prevention options for adolescent girls and young women (AGYW) at high risk of HIV infection in Eastern and Southern Africa, yet data on AGYW’s preferences for various PrEP methods is limited. We investigated preferences for five biomedical PrEP methods (oral, injectable, vaginal ring, implant, HIV vaccine) among 14–24-years-old AGYW in Kampala, Uganda.MethodsFrom January to December 2019, we conducted a mixed methods study including 265 high-risk AGYW. After receiving two education sessions on the five PrEP methods, participants were asked about their “most preferred PrEP method.” Multinomial logistic regression (oral PrEP as reference category) was used to determine participant characteristics associated with method preference. Results are presented as adjusted relative risk ratios (aRRR) with 95% confidence intervals (CI). In-depth interviews were conducted with 20 selected participants to examine reasons influencing PrEP preferences and suggestions for method improvements. Transcripts were analyzed thematically.ResultsParticipants preferred methods were: HIV vaccine (34.7%), oral PrEP (25.7%), injectable PrEP (24.9%), PrEP implant (13.6%), and vaginal ring (1.1%). Preference for injectable PrEP increased with every year of age (aRRR 1.22; 95% CI 1.04–1.44) and among participants with chlamydia or gonorrhoea (aRRR 2.53; 95% CI 1.08–5.90), while it was lower among participants having sexual partner(s) living with HIV or of unknown HIV status (aRRR 0.30; 95% CI 0.10–0.91). Preference for PrEP implants also increased with age (aRRR 1.42; 95% CI 1.14–1.77) and was strong among participants having ≥10 sexual partners in the past 3 months (aRRR 3.14; 95% CI 1.16–8.55), while it was lower among those with sexual partner(s) living with HIV or of unknown HIV status (aRRR 0.25; 95% CI 0.07–0.92). PrEP method preference was influenced by product attributes and prior experiences with similar product forms commonly used in health care.ConclusionAGYW have varied preferences for biomedical PrEP method and those with higher sexual behavioral risk prefer long-acting methods. As we anticipate more available PrEP options, oral PrEP use should be supported among AGYW, especially for those with sexual partners living with HIV or of unknown HIV status
Sexual risk taking among patients on antiretroviral therapy in an urban informal settlement in Kenya: a cross-sectional survey
<p>Abstract</p> <p>Background</p> <p>Our intention was to analyze demographic and contextual factors associated with sexual risk taking among HIV-infected patients on antiretroviral treatment (ART) in Africa's largest informal urban settlement, Kibera in Nairobi, Kenya.</p> <p>Methods</p> <p>We used a cross-sectional survey in a resource-poor, urban informal settlement in Nairobi; 515 consecutive adult patients on ART attending the African Medical and Research Foundation clinic in Kibera in Nairobi were included in the study. Interviewers used structured questionnaires covering socio-demographic characteristics, time on ART, number of sexual partners during the previous six months and consistency of condom use.</p> <p>Results</p> <p>Twenty-eight percent of patients reported inconsistent condom use. Female patients were significantly more likely than men to report inconsistent condom use (aOR 3.03; 95% CI 1.60-5.72). Shorter time on ART was significantly associated with inconsistent condom use. Multiple sexual partners were more common among married men than among married women (adjusted OR 4.38; 95% CI 1.82-10.51).</p> <p>Conclusions</p> <p>Inconsistent condom use was especially common among women and patients who had recently started ART, i.e., when the risk of HIV transmission is higher. Having multiple partners was quite common, especially among married men, with the potential of creating sexual networks and an increased risk of HIV transmission. ART needs to be accompanied by other preventive interventions to reduce the risk of new HIV infections among sero-discordant couples and to increase overall community effectiveness.</p
Barriers and facilitators for the sexual and reproductive health and rights of young people in refugee contexts globally: A scoping review.
BACKGROUND: The need to address sexual and reproductive health and rights (SRHR) in humanitarian settings is more urgent than ever, especially among young refugees. We conducted a scoping review to identify and synthesise the literature on perceived barriers and facilitators to SRHR among young refugees and interventions created to address their needs. METHODS: We searched three databases (PubMed, Global Health and POPLINE) for peer-reviewed and grey literature published in English between January 2008 and June 2018 that reported on SRHR barriers, facilitators and interventions for young refugees aged 10 to 24 years. We extracted data using standardised templates and assessed the quality of studies according to study design. Data were charted using qualitative content analysis and organised in line with a socio-ecological framework (individual, social and community, institutional and health system, and structural). FINDINGS: We screened 1,169 records and included 30 publications (qualitative, quantitative, and mixed methods) across 22 countries; 15 were peer-reviewed articles and 15 were from the grey literature. Twenty-two publications reported on young people in refugee camps or alternatives to camps (e.g. sustainable settlements), and eight referred to young refugees who had been resettled to a third country. We identified 19 sub-categories for barriers and 14 for facilitators at the individual, social and community, institutional and health system, and structural levels. No publications discussed the SRHR challenges faced by young homosexual, bisexual, transgender or queer refugees, or those living with HIV. Nine publications described interventions, which tended to focus on the provision of SRHR services and information, and the training of peers, parents, religious leaders and/or service providers. CONCLUSIONS: Findings highlight that while young refugees experience similar barriers to SRHR as other young people, many of these barriers are exacerbated by the refugee context. The limited number of publications and evidence on interventions underlines the immediate need to invest in and evaluate SRHR interventions in refugee contexts
To use or not to use a condom: A prospective cohort study comparing contraceptive practices among HIV-infected and HIV-negative youth in Uganda
<p>Abstract</p> <p>Background</p> <p>Unwanted pregnancy and HIV infection are issues of significant concern to young people. Limited data exists on contraceptive decision-making and practices among HIV-infected and HIV-negative young people in low resource settings with generalized HIV epidemics.</p> <p>Methods</p> <p>From July 2007 until April 2009, we recruited, and followed up over a one year period, a cohort of 501 HIV-negative and 276 HIV-infected young women and men aged 15-24 years residing in Kampala and Wakiso districts. We compared contraceptive use among HIV-infected and HIV-negative young people and assessed factors associated with contraceptive decision-making and use, using multivariate logistic regression modelling to estimate odds ratios (OR) and 95% confidence intervals (CI).</p> <p>Results</p> <p>Contraceptive use among sexually active HIV-infected young people was 34% while it was 59% among the HIV-negative group. The condom was the most frequently used method of contraception. Only 24% of the HIV-infected used condoms consistently compared to 38% among the negative group OR 0.56 (95% CI 0.38, 0.82). HIV-infected young people were more likely to discuss safe sex behaviour with health workers OR 1.70 (95% CI 1.13, 2.57), though its effect on fertility decision-making was not significant. Throughout the year's follow-up, only 24% among the HIV-negative and 18% among the HIV-infected continued to use contraception while 12% and 28% among the HIV-negative and infected respectively did not use contraception at all. At multivariate analysis, the HIV-infected young people were less likely to maintain contraceptive use. Other factors independently associated with sustained contraceptive use were age of the respondent, marital status and being a male. Conversely, HIV-infected young people were less likely to initiate use of contraception. Being married or in a relationship was associated with higher odds of initiating contraceptive use.</p> <p>Conclusion</p> <p>Compared to the HIV-negative group, sexually active HIV-infected young people are less likely to use contraception and condoms. Initiating or sustaining contraceptive use was also significantly less among the HIV-infected group. Strengthening family planning services and developing new innovative ideas to re-market condom use are needed. Policy and guidelines that empower health workers to help young people (especially the HIV infected) express their sexuality and reproduction should urgently be developed.</p
The battle for COVID-19 vaccines highlights the need for a new global governance mechanism
To the Editor—Although the rapid development of several vaccines against COVID-19 is an unparalleled scientific accomplishment, one made possible through the collaboration of researchers, industry and funding bodies, the absence of a system that secures equitable access to vaccines has uncovered deep fissures in the global governance systems for health, as noted in a recent Nature Medicine Editorial.
For example, advance purchase agreements for vaccines against COVID-19 have favored affluent countries, allowing them to secure 150–500% of their predicted needs, while many citizens of low-and middle-income countries (LMICs) will remain unvaccinated until 2024.
Additionally, the power of patent-holders and pharmaceutical companies to place conditions on the use of vaccines prices out access for LMICs, and bilateral purchasing deals are rarely disclosed.
By affording priority on the basis of economic or political power, today’s discourse clearly deviates from previous ethical and public-health principles of maximizing lives or life-years saved, and the sentiment that “people’s entitlement to lifesaving resources should not depend on nationality”.
The COVID-19 pandemic has tested wealthy nations’ commitments to Agenda 2030 and to ‘leaving no one behind’ at the same time that it has revealed democratic deficits, institutional rigidity, weak accountability systems, and inadequate policy space that protects health-governance systems from economic goals.
Thus, the as-yet-limited support for the vaccine-sharing and allocation principles of the COVAX initiative may be a sign not only of a moral catastrophe, to quote the director-general of the World Health Organization (WHO), but also of inadequate global accountability mechanisms that exposes the consequences of commercial determinants of health
Long-Term Adherence to Antiretroviral Treatment and Program Drop-Out in a High-Risk Urban Setting in Sub-Saharan Africa: A Prospective Cohort Study
Seventy percent of urban populations in sub-Saharan Africa live in slums. Sustaining HIV patients in these high-risk and highly mobile settings is a major future challenge. This study seeks to assess program retention and to find determinants for low adherence to antiretroviral treatment (ART) and drop-out from an established HIV/ART program in Kibera, Nairobi, one of Africa's largest informal urban settlements.A prospective open cohort study of 800 patients was performed at the African Medical Research Foundation (AMREF) clinic in the Kibera slum. Adherence to ART and drop-out from the ART program were independent outcomes. Two different adherence measures were used: (1) “dose adherence” (the proportion of a prescribed dose taken over the past 4 days) and (2) “adherence index” (based on three adherence questions covering dosing, timing and special instructions). Drop-out from the program was calculated based on clinic appointment dates and number of prescribed doses, and a patient was defined as being lost to follow-up if over 90 days had expired since the last prescribed dose. More than one third of patients were non-adherent when all three aspects of adherence – dosing, timing and special instructions – were taken into account. Multivariate logistic regression revealed that not disclosing HIV status, having a low level of education, living below the poverty limit (US$ 2/day) and not having a treatment buddy were significant predictors for non-adherence. Additionally, one quarter of patients dropped out for more than 90 days after the last prescribed ART dose. Not having a treatment buddy was associated with increased risk for drop-out (hazard ratio 1.4, 95% CI = 1.0–1.9).These findings point to the dilemma of trying to sustain a growing number of people on life-long ART in conditions where prevailing stigma, poverty and food shortages threatens the long-term success of HIV treatment
Comparison of mHealth and face-to-face interventions for smoking cessation among people living with HIV : meta-analysis
Background:
The prevalence of smoking among people living with HIV (PLHIV) is higher than in the general population and a significant risk factor for non-communicable diseases in this group. Mobile phone interventions to promote healthier behaviours (mHealth) have the potential to reach a large number of people at a low cost. It has been hypothesized that mHealth interventions may not be as effective as face-to-face strategies in achieving smoking cessation, but there is no systematic evidence to support this, especially among PLHIV.
Objective:
To compare two modes of intervention delivery (mobile technology versus face-to-face) for smoking cessation among PLHIV.
Methods:
Literature on randomised controlled trials (RCTs) investigating the effects of mHealth or face-to-face intervention strategies on short-term (4 weeks to <6 months) and long-term (≥6 months) smoking abstinence among PLHIV were sought. We systematically reviewed the relevant RCTs and conducted pairwise meta-analyses to estimate the relative treatment effects of mHealth and face-to-face interventions using standard care as comparison. Given the absence of head-to-head trials comparing mHealth with face-to-face interventions, we performed an adjusted indirect comparison meta-analyses to compare these interventions.
Results:
Ten studies involving 1,772 PLHIV met the inclusion criteria. Average age of the study population was 45 years and women comprised about 37%. At short term, mHealth delivered interventions were significantly more efficacious in increasing smoking cessation than no intervention control (Risk Ratios [RR] 2.81, 95% CI 1.44 to 5.49) and face-to-face interventions (RR 2.31, 95% CI 1.13 to 4.72). At short-term, face-to-face interventions were no more effective than no intervention in increasing smoking cessation (RR 1.22, 95% CI 0.94 to 1.58). In terms of achieving long term results among PLHIV, there was no significant difference in the rates of smoking cessation between mHealth delivered, face-to-face interventions and those who received no intervention.
Conclusions:
Compared with face-to-face interventions, mHealth delivered interventions can better increase smoking cessation rate in the short term. However, it remains unclear how long the effects of such interventions last. Future research should focus on strategies for sustaining the treatment effect in the long term
- …