12 research outputs found
Risk Factors for Suboptimal Antiretroviral Therapy Adherence in HIV-Infected Adolescents in Gaborone, Botswana: A Pilot Cross-Sectional Study
Objective: Little is known about factors associated with suboptimal antiretroviral treatment (ART) adherence among adolescents in Sub-Saharan Africa. Our objective was to determine the level of ART adherence and predictors of non-adherence among human immunodeficiency virus (HIV)-infected adolescents at the Botswana-Baylor Children\u27s Clinical Centre of Excellence in Gaborone, Botswana.
Methods: In a cross-sectional study, 82 HIV-infected adolescents receiving ART and their caregivers were administered a structured questionnaire. The patient\u27s clinical information was retrieved from medical records. Outcome measures included excellent pill count ART adherence (\u3e95%) and virologic suppression (HIV viral load \u3c400 copies/mL). Multivariate logistic regression analysis was performed to identify independent predictors of ART non-adherence.
Results: The overall median (interquartile range) ART adherence was 99% (96.5–100) (N = 82). Seventy-six percent of adolescents had excellent pill count ART adherence levels and 94% achieved virologic suppression. Male adolescents made up 65% of the non-adherent group (P = 0.02). Those who displayed suboptimal ART adherence were more likely to report having ever missed ART doses due to failure to pick up medication at the pharmacy (30.0% versus 9.7%, P = 0.03). In the multivariate logistic regression model, male sex (odds ratio [OR] 3.29, 95% confidence interval [CI] 1.13–9.54; P = 0.03) was the only factor which was independently associated with suboptimal ART adherence.
Conclusions: A high proportion of HIV-infected adolescents studied had excellent ART adherence and virologic suppression, with male adolescents at higher risk of suboptimal adherence than females. Further research to investigate how gender relates to suboptimal adherence may aid in the design of targeted intervention strategies
Who has the time? A qualitative assessment of gendered intrahousehold labor allocation, time use and time poverty in rural Senegal
Achieving gender equality in agricultural development is fundamental to reductions in global poverty, hunger, and malnutrition. African women make important contributions to farming and food systems; however, their efforts are often hindered by inefficient and inequitable allocations of intrahousehold labor and time that render women time poor. Time poverty is a root cause of women’s marginalization in rural Africa and an important area of inquiry for feminist scholarship. While gendered time use and time poverty have been researched in many different contexts and countries in Africa, significant knowledge gaps remain. Most studies consider women’s time use divorced from gendered relations, and overlook children’s contributions. Other factors which may combine to influence women’s time burden but are often overlooked include seasonality, work intensity, household structure and composition, cultural norms, familial relationships and intrahousehold power dynamics. Further, the majority of research on gendered time use and time poverty in Africa uses quantitative methods applied to secondary data, which presents challenges for critically identifying and characterizing the confluence of various intrahousehold dynamics which impact women’s multiple roles, responsibilities, and consequently their work and time. This study adds important nuance to the existing body of research by offering an in-depth, qualitative assessment of intrahousehold labor allocation, time use, and time poverty amongst women, men, and children living in multi-generational, largely polygamous households reliant on peanut-farming in the Kaolack region of Senegal. Data collection took place in February 2020, with 111 individuals in three villages. We find that individual workload correlates with gender and age, but is further determined by the demographic composition of the household, the roles assumed by the individual and other family members, and the individual’s place within the social hierarchy. Women and girls in Kaolack are clearly at more risk of time poverty due to their dual responsibility for reproductive and productive work, especially during the rainy season. Furthermore, women’s workload in particular changes over the life course as they assume different roles in different life stages. As a result, women with older daughters and, especially, daughters-in-law are significantly less time poor than other women
The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance
INTRODUCTION
Investment in Africa over the past year with regard to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) sequencing has led to a massive increase in the number of sequences, which, to date, exceeds 100,000 sequences generated to track the pandemic on the continent. These sequences have profoundly affected how public health officials in Africa have navigated the COVID-19 pandemic.
RATIONALE
We demonstrate how the first 100,000 SARS-CoV-2 sequences from Africa have helped monitor the epidemic on the continent, how genomic surveillance expanded over the course of the pandemic, and how we adapted our sequencing methods to deal with an evolving virus. Finally, we also examine how viral lineages have spread across the continent in a phylogeographic framework to gain insights into the underlying temporal and spatial transmission dynamics for several variants of concern (VOCs).
RESULTS
Our results indicate that the number of countries in Africa that can sequence the virus within their own borders is growing and that this is coupled with a shorter turnaround time from the time of sampling to sequence submission. Ongoing evolution necessitated the continual updating of primer sets, and, as a result, eight primer sets were designed in tandem with viral evolution and used to ensure effective sequencing of the virus. The pandemic unfolded through multiple waves of infection that were each driven by distinct genetic lineages, with B.1-like ancestral strains associated with the first pandemic wave of infections in 2020. Successive waves on the continent were fueled by different VOCs, with Alpha and Beta cocirculating in distinct spatial patterns during the second wave and Delta and Omicron affecting the whole continent during the third and fourth waves, respectively. Phylogeographic reconstruction points toward distinct differences in viral importation and exportation patterns associated with the Alpha, Beta, Delta, and Omicron variants and subvariants, when considering both Africa versus the rest of the world and viral dissemination within the continent. Our epidemiological and phylogenetic inferences therefore underscore the heterogeneous nature of the pandemic on the continent and highlight key insights and challenges, for instance, recognizing the limitations of low testing proportions. We also highlight the early warning capacity that genomic surveillance in Africa has had for the rest of the world with the detection of new lineages and variants, the most recent being the characterization of various Omicron subvariants.
CONCLUSION
Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve. This is important not only to help combat SARS-CoV-2 on the continent but also because it can be used as a platform to help address the many emerging and reemerging infectious disease threats in Africa. In particular, capacity building for local sequencing within countries or within the continent should be prioritized because this is generally associated with shorter turnaround times, providing the most benefit to local public health authorities tasked with pandemic response and mitigation and allowing for the fastest reaction to localized outbreaks. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century
A study on the barriers to Anti-retroviral Therapy adherence among Human Immunodeficiency Virus infected adolescents in Gaborone (Botswana)
A research report submitted to the Faculty of Health Sciences, University of the
Witwatersrand, Johannesburg, in partial fulfillment of the requirements for the degree of
Masters of Public Health in the field of Health Measurement
22nd February, 2012Introduction: Barriers associated with good adherence to Antiretroviral Therapy (ART) among
human immunodeficiency virus (HIV) infected adolescents are multiple and complex. Those
barriers contribute to low adherence levels putting infected adolescents at risk of developing
resistance and decreasing their survival time. Patients care givers psychosocial and demographic
variables, medication related factors and health care delivering factors are among the barriers
that correlate with non adherence to antiretroviral drugs (ART’s) among HIV infected
adolescents. Those barriers vary across individuals within the same population of adolescents.
This study was conducted to determine the level of adherence among HIV infected adolescents
on ART and to identify barriers associated with non adherence among this population attending
the Botswana Baylor Children’s Clinical Center of Excellence (COE) in Gaborone, Botswana.
Materials and methods: A cross sectional analytical study using quantitative data was
performed. A structured, self administrated questionnaire adapted from the AIDS Clinical Trials
Group (ACTG) was used to identify the barriers while the socio-demographic and clinical data
were retrieved from study participants’ medical records. The adherence level was estimated
using the pharmacy pill count technique. The adolescents aged 13 to 18 years receiving ART for
more than 6 months and attending the ART National Program at the time of the study and who
did assent and had their care givers consent to participate in the study were included in the
analysis.
Results: A high adherence level (75.6%) was reported among the study participants. Besides
gender, no other socio-demographic and clinical variables showed association with non
adherence. Male adolescents were found to be 70% less likely to adhere to their medication than
their counterpart females [p= 0.020, OR=0.30, 95% CI (0.10 – 0.85)]. Furthermore adolescents
v
who missed a dose because their pills were not collected from the pharmacy either by themselves
or by their care givers were 77 % less likely to adhere to their ART medication than those who
did not miss a dose because they had their medication collected [p= 0.019, OR= 0.23, 95%CI
(0.064 – 0.837)].
Conclusion: A high proportion of HIV infected adolescents attending the Baylor Center of
Excellence ART National Program were adherent to their medication. Despite the high level
adherence to ART among this age group, interventions to improve adherence level should be
designed with a focus on male adolescents and to reinforce counseling of care givers and
adolescents about the hazards of poor adherence to treatment. Further research is however,
needed to elucidate more about the two main barriers that were found to be significantly
associated with non adherence among adolescents at Botswana Baylor Children’s Clinical Center
of Excellence: male-gender and medication collection from the pharmacy
Sexuality of adolescent girls born with HIV in Senegal: an anthropological analysis
Objectives: In Senegal, the dominant social norm upholds virginity before marriage and edifies abstinence for adolescents as a cardinal moral value. Currently, sex outside of marriage remains socially condemned. The onset of sex for adolescent girls born with HIV in Senegal brings up several challenges. In Dakar, initiatives, especially through digital applications, are being developed to support these young people. These programs are much rarer in rural settings. A study conducted in 2021 explored how adolescent girls born with HIV who live outside of Dakar experience sexuality, what socio-health constraints they face, and what support they receive from the healthcare system. Method: An anthropological study titled ‘Treatment Failure among Children and Adolescents Living with HIV in Senegal, Outside Dakar’ (ETEA-VIH, ANRS 12421) was conducted in 2021 in 14 regional hospitals and health centers. Semi-structured interviews were conducted with 87 HIV-positive children and adolescents, 95 parents/guardians, and 47 health care workers. Adolescent girls’ onset of sexuality was specifically analyzed for 40 adolescent girls age 12–19 years old. Results: Generally, parents feign oblivion about their children’s sexual lives. Mothers dread a pregnancy out of marriage because they are responsible for overseeing sex education and would be ‘blamed’ for the transgression. The occurrence of an unintended pregnancy can lead to exclusion from the family and a risk of transmitting HIV to the child due to the lack of medical and social support. HIV remains a stigmatizing disease that families keep secret. The risk of disclosure is a major concern. Despite sexual and reproductive health (SRH) programs, most healthcare workers are reluctant to discuss sexuality or to offer contraception to adolescent girls. Information spaces have been set up in some regional hospitals by associations trained in SRH. They are rarer in health centers. Accessibility to digital applications and discussion forums is limited due to the lack of smartphones and Internet access. Conclusion: In rural settings, HIV-positive adolescent girls are confronted with the silence that surrounds sexuality and HIV. An individualized approach and confidential access to contraception should be prioritized to support them with assistance from PLHIV associations
Diagnosis, Management, and Outcome of Bart’s Syndrome Observed in a Sub-Saharan African Country (Senegal, Dakar): 2 Case Reports
Introduction: Bart’s syndrome is an uncommon inherited congenital disorder associating congenital cutaneous aplasia of the extremities and inherited epidermolysis bullosa. Bilateral and symmetrical involvement of the limbs is exceptionally described on black skin. In most cases, the diagnosis is clinical; however, the management remains very difficult and the extended forms are a real therapeutic challenge. We report 2 cases of Bart’s syndrome observed in a sub-Saharan African country (Senegal, Dakar). Case Presentation: It was about 2 premature female and male newborns. On physical examination, the girl presented with a total absence of skin on the limbs, associated with cutaneous detachment of the trunk representing a detached and detachable skin surface of 46%; the boy underwent a total absence of skin of more than 50% of the skin surface. The diagnosis of Bart’s syndrome was set based on the typical clinical aspect. The blood count and CRP were normal for the girl whereas it revealed some disorders for the boy. The 2 newborns were urgently admitted to an incubator, and the intensive care was started with hyperhydration, anti-staphylococcal prophylaxis, and daily dermatological care with antiseptic baths and fatty dressings. Conclusion: Bart’s syndrome is an uncommon genodermatosis characterized by a clinical triad associating congenital cutaneous aplasia of the extremities, inherited epidermolysis bullosa suspected in the presence of bubbles, and areas of cutaneous fragility and nail deformity. All types of which can be associated with this syndrome. The easy clinical diagnosis but the difficult management encumber the vital prognosis of our cases
Tuberculosis arthritis of the sternoclavicular joint after uncomplicated falciparum malaria: a case report
Abstract Background Malaria and tuberculosis are co-endemic in many developing countries. However their associations are rarely reported. Yet, it has been suggested that a pathological process may link the two diseases. Case presentation A 20-year-old female patient was admitted in the internal medicine service of Aristide Le Dantec Hospital for uncomplicated malaria. She was previously treated for autoimmune hemolytic anaemia using prednisone at 5 mg per day. Clinical examination showed swelling in front of the sternoclavicular joint. She presented with fever and headache. Thick smear from blood revealed trophozoites of P. falciparum at parasite density of 52,300 parasites/μl. The Ziehl–Neelsen stained smear showed the presence of acid-fast bacilli from the fluid puncture of the swelling. Mycobacterium tuberculosis was further isolated in culture. The diagnosis of falciparum malaria co-infection with sternoclavicular tuberculosis was posed. The patient was treated successfully using antimalarial drugs subsequently followed by multidrug antitubercular therapy. Conclusion Interactions between malaria and tuberculosis need to be largely and prospectively investigated and appropriate treatment should be undertaken
Systemic structural gender discrimination and inequality in the health workforce: theoretical lenses for gender analysis, multi-country evidence and implications for implementation and HRH policy
Abstract This commentary brings together theory, evidence and lessons from 15 years of gender and HRH analyses conducted in health systems in six WHO regions to address selected data-related aspects of WHO’s 2016 Global HRH Strategy and 2022 Working for Health Action Plan. It considers useful theoretical lenses, multi-country evidence and implications for implementation and HRH policy. Systemic, structural gender discrimination and inequality encompass widespread but often masked or invisible patterns of gendered practices, interactions, relations and the social, economic or cultural background conditions that are entrenched in the processes and structures of health systems (such as health education and employment institutions) that can create or perpetuate disadvantage for some members of a marginalized group relative to other groups in society or organizations. Context-specific sex- and age-disaggregated and gender-descriptive data on HRH systems’ dysfunctions are needed to enable HRH policy planners and managers to anticipate bottlenecks to health workforce entry, flows and exit or retention. Multi-method approaches using ethnographic techniques reveal rich contextual detail. Accountability requires that gender and HRH analyses measure SDGs 3, 4, 5 and 8 targets and indicators. To achieve gender equality in paid work, women also need to achieve equality in unpaid work, underscoring the importance of SDG target 5.4. HRH policies based on principles of substantive equality and nondiscrimination are effective in countering gender discrimination and inequality. HRH leaders and managers can make the use of gender and HRH evidence a priority in developing transformational policy that changes the actual conditions and terms of health workers’ lives and work for the better. Knowledge translation and intersectoral coalition-building are also critical to effectiveness and accountability. These will contribute to social progress, equity and the realization of human rights, and expand the health care workforce. Global HRH strategy objectives and UHC and SDG goals will more likely be realized