23 research outputs found

    Caregivers’ and interventionists’ perceptions of a child-centered home visitation intervention

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    Home visitation is an intervention approach for families at risk of poor child outcomes. Negative outcomes include malnutrition, the risk of unintentional injuries, and child maltreatment, to mention a few. The effectiveness, appropriateness, and feasibility of Home Visitation Programmes (HVPs) remain under-researched in middle- to low-income settings. This study constitutes one component of a formative evaluation of a child-centred home visitation intervention in a low-income South African community. The aim of the study was to explore caregivers’ and interventionists’ perceptions of the content and delivery of the intervention. To this end the study employed qualitative methods, which included seven focus groups with caregivers and interventionists. The data were thematically analysed upon which four themes emerged namely human agency, accessibility to the intervention, attributes of the intervention, and safety-health behaviour, and are presented according to the Process–Person–Context–Time model. This study contributes to the science and praxis on conducting evidence-based home visitation interventions in a resource-constrained setting

    Caregivers’ and interventionists’ perceptions of a child-centered home visitation intervention

    Get PDF
    Home visitation is an intervention approach for families at risk of poor child outcomes. Negative outcomes include malnutrition, the risk of unintentional injuries, and child maltreatment, to mention a few. The effectiveness, appropriateness, and feasibility of Home Visitation Programmes (HVPs) remain under-researched in middle- to low-income settings. This study constitutes one component of a formative evaluation of a child-centred home visitation intervention in a low-income South African community. The aim of the study was to explore caregivers’ and interventionists’ perceptions of the content and delivery of the intervention. To this end the study employed qualitative methods, which included seven focus groups with caregivers and interventionists. The data were thematically analysed upon which four themes emerged namely human agency, accessibility to the intervention, attributes of the intervention, and safety-health behaviour, and are presented according to the Process–Person–Context–Time model. This study contributes to the science and praxis on conducting evidence-based home visitation interventions in a resource-constrained setting

    Socioeconomic and psychosocial factors associated with solidarity and prosocial behavior during COVID-19

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    The novel virus SARS-CoV-2, the causative agent of the COVID-19 pandemic, has had a profound global impact on health, social wellbeing, and economies, with especially devastating effects on vulnerable populations. A remarkable response to the pandemic was the large-scale enactments of solidarity and prosocial behaviour in different regions of the world. We explore the factors associated with solidarity/prosocial behaviour (regarded as components of the same construct in this study) among South Africans during the second wave of COVID-19. Specifically, this study aimed to determine whether the financial, social, and psychosocial impact of lockdown, living circumstances and resources, fear of contracting COVID-19, trust in information provided by government and institutions, perceptions of procedural justice affecting COVID-19 mitigation implementation, and support for mitigation measures were associated with solidarity/prosocial behaviour during COVID-19. Using a cross-sectional survey, a questionnaire was administered to a randomly selected national sample through Computer-Aided Telephonic Interviews (CATI) and self-completion. Most (67.4%) of the 1686 respondents included in this study were female, with a mean age of 40-45 years (x̄ = 6.76, SD = 3.11). Various psychosocial and economic factors were related to prosocial behaviour. For the full model, the beta weights show that out of the 16 explanatory variables only eight made a significant (p <. 05) contribution to explaining solidarity/prosocial behaviour, and of these, six were positively associated to solidarity and prosocial behaviour. The results demonstrate that overall, South African citizens exhibited a wide range of prosocial and solidaristic behaviours during the COVID-19 pandemic, regardless of financial status, race, or gender.Institute for Social and Health Studies (ISHS

    Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019 : A systematic analysis for the Global Burden of Disease Study 2019

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    Background Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship. Making progress towards UHC is a policy priority for both countries and global institutions, as highlighted by the agenda of the UN Sustainable Development Goals (SDGs) and WHO's Thirteenth General Programme of Work (GPW13). Measuring effective coverage at the health-system level is important for understanding whether health services are aligned with countries' health profiles and are of sufficient quality to produce health gains for populations of all ages. Methods Based on the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we assessed UHC effective coverage for 204 countries and territories from 1990 to 2019. Drawing from a measurement framework developed through WHO's GPW13 consultation, we mapped 23 effective coverage indicators to a matrix representing health service types (eg, promotion, prevention, and treatment) and five population-age groups spanning from reproductive and newborn to older adults (≄65 years). Effective coverage indicators were based on intervention coverage or outcome-based measures such as mortality-to-incidence ratios to approximate access to quality care; outcome-based measures were transformed to values on a scale of 0–100 based on the 2·5th and 97·5th percentile of location-year values. We constructed the UHC effective coverage index by weighting each effective coverage indicator relative to its associated potential health gains, as measured by disability-adjusted life-years for each location-year and population-age group. For three tests of validity (content, known-groups, and convergent), UHC effective coverage index performance was generally better than that of other UHC service coverage indices from WHO (ie, the current metric for SDG indicator 3.8.1 on UHC service coverage), the World Bank, and GBD 2017. We quantified frontiers of UHC effective coverage performance on the basis of pooled health spending per capita, representing UHC effective coverage index levels achieved in 2019 relative to country-level government health spending, prepaid private expenditures, and development assistance for health. To assess current trajectories towards the GPW13 UHC billion target—1 billion more people benefiting from UHC by 2023—we estimated additional population equivalents with UHC effective coverage from 2018 to 2023. Findings Globally, performance on the UHC effective coverage index improved from 45·8 (95% uncertainty interval 44·2–47·5) in 1990 to 60·3 (58·7–61·9) in 2019, yet country-level UHC effective coverage in 2019 still spanned from 95 or higher in Japan and Iceland to lower than 25 in Somalia and the Central African Republic. Since 2010, sub-Saharan Africa showed accelerated gains on the UHC effective coverage index (at an average increase of 2·6% [1·9–3·3] per year up to 2019); by contrast, most other GBD super-regions had slowed rates of progress in 2010–2019 relative to 1990–2010. Many countries showed lagging performance on effective coverage indicators for non-communicable diseases relative to those for communicable diseases and maternal and child health, despite non-communicable diseases accounting for a greater proportion of potential health gains in 2019, suggesting that many health systems are not keeping pace with the rising non-communicable disease burden and associated population health needs. In 2019, the UHC effective coverage index was associated with pooled health spending per capita (r=0·79), although countries across the development spectrum had much lower UHC effective coverage than is potentially achievable relative to their health spending. Under maximum efficiency of translating health spending into UHC effective coverage performance, countries would need to reach 1398pooledhealthspendingpercapita(US1398 pooled health spending per capita (US adjusted for purchasing power parity) in order to achieve 80 on the UHC effective coverage index. From 2018 to 2023, an estimated 388·9 million (358·6–421·3) more population equivalents would have UHC effective coverage, falling well short of the GPW13 target of 1 billion more people benefiting from UHC during this time. Current projections point to an estimated 3·1 billion (3·0–3·2) population equivalents still lacking UHC effective coverage in 2023, with nearly a third (968·1 million [903·5–1040·3]) residing in south Asia. Interpretation The present study demonstrates the utility of measuring effective coverage and its role in supporting improved health outcomes for all people—the ultimate goal of UHC and its achievement. Global ambitions to accelerate progress on UHC service coverage are increasingly unlikely unless concerted action on non-communicable diseases occurs and countries can better translate health spending into improved performance. Focusing on effective coverage and accounting for the world's evolving health needs lays the groundwork for better understanding how close—or how far—all populations are in benefiting from UHC

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens

    Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship. Making progress towards UHC is a policy priority for both countries and global institutions, as highlighted by the agenda of the UN Sustainable Development Goals (SDGs) and WHO's Thirteenth General Programme of Work (GPW13). Measuring effective coverage at the health-system level is important for understanding whether health services are aligned with countries' health profiles and are of sufficient quality to produce health gains for populations of all ages. Methods Based on the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we assessed UHC effective coverage for 204 countries and territories from 1990 to 2019. Drawing from a measurement framework developed through WHO's GPW13 consultation, we mapped 23 effective coverage indicators to a matrix representing health service types (eg, promotion, prevention, and treatment) and five population-age groups spanning from reproductive and newborn to older adults (≄65 years). Effective coverage indicators were based on intervention coverage or outcome-based measures such as mortality-to-incidence ratios to approximate access to quality care; outcome-based measures were transformed to values on a scale of 0–100 based on the 2·5th and 97·5th percentile of location-year values. We constructed the UHC effective coverage index by weighting each effective coverage indicator relative to its associated potential health gains, as measured by disability-adjusted life-years for each location-year and population-age group. For three tests of validity (content, known-groups, and convergent), UHC effective coverage index performance was generally better than that of other UHC service coverage indices from WHO (ie, the current metric for SDG indicator 3.8.1 on UHC service coverage), the World Bank, and GBD 2017. We quantified frontiers of UHC effective coverage performance on the basis of pooled health spending per capita, representing UHC effective coverage index levels achieved in 2019 relative to country-level government health spending, prepaid private expenditures, and development assistance for health. To assess current trajectories towards the GPW13 UHC billion target—1 billion more people benefiting from UHC by 2023—we estimated additional population equivalents with UHC effective coverage from 2018 to 2023. Findings Globally, performance on the UHC effective coverage index improved from 45·8 (95% uncertainty interval 44·2–47·5) in 1990 to 60·3 (58·7–61·9) in 2019, yet country-level UHC effective coverage in 2019 still spanned from 95 or higher in Japan and Iceland to lower than 25 in Somalia and the Central African Republic. Since 2010, sub-Saharan Africa showed accelerated gains on the UHC effective coverage index (at an average increase of 2·6% [1·9–3·3] per year up to 2019); by contrast, most other GBD super-regions had slowed rates of progress in 2010–2019 relative to 1990–2010. Many countries showed lagging performance on effective coverage indicators for non-communicable diseases relative to those for communicable diseases and maternal and child health, despite non-communicable diseases accounting for a greater proportion of potential health gains in 2019, suggesting that many health systems are not keeping pace with the rising non-communicable disease burden and associated population health needs. In 2019, the UHC effective coverage index was associated with pooled health spending per capita (r=0·79), although countries across the development spectrum had much lower UHC effective coverage than is potentially achievable relative to their health spending. Under maximum efficiency of translating health spending into UHC effective coverage performance, countries would need to reach 1398pooledhealthspendingpercapita(US1398 pooled health spending per capita (US adjusted for purchasing power parity) in order to achieve 80 on the UHC effective coverage index. From 2018 to 2023, an estimated 388·9 million (358·6–421·3) more population equivalents would have UHC effective coverage, falling well short of the GPW13 target of 1 billion more people benefiting from UHC during this time. Current projections point to an estimated 3·1 billion (3·0–3·2) population equivalents still lacking UHC effective coverage in 2023, with nearly a third (968·1 million [903·5–1040·3]) residing in south Asia. Interpretation The present study demonstrates the utility of measuring effective coverage and its role in supporting improved health outcomes for all people—the ultimate goal of UHC and its achievement. Global ambitions to accelerate progress on UHC service coverage are increasingly unlikely unless concerted action on non-communicable diseases occurs and countries can better translate health spending into improved performance. Focusing on effective coverage and accounting for the world's evolving health needs lays the groundwork for better understanding how close—or how far—all populations are in benefiting from UHC

    Unilateral absent pulmonary artery in an adult - A diagnostic and therapeutic challenge

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    Unilateral absent pulmonary artery (UAPA) is a congenital abnormality rarely diagnosed in adults. UAPA has a myriad of clinical presentations and pulmonary hypertension is present in a quarter of all cases. Isolated UAPA commonly affects the right pulmonary artery and occurs as a result of abnormal development of the sixth aortic arch segment. Due to its rarity, it remains a diagnostic and therapeutic challenge. We describe a case of UAPA in an adult presenting with severe pulmonary hypertension. We describe the appropriate diagnostic approach to a patient with pulmonary hypertension and illustrate the importance of a detailed evaluation to determine the underlying aetiology, particularly in rare causes. Furthermore, we review the clinical presentation, diagnosis and management challenges of UAPA in adults

    Caregivers’ and interventionists’ perceptions of a child-centered home visitation intervention

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    Home visitation is an intervention approach for families at risk of poor child outcomes. Negative outcomes include malnutrition, the risk of unintentional injuries, and child maltreatment, to mention a few. The effectiveness, appropriateness, and feasibility of Home Visitation Programmes (HVPs) remain under-researched in middle- to low-income settings. This study constitutes one component of a formative evaluation of a child-centred home visitation intervention in a low-income South African community. The aim of the study was to explore caregivers’ and interventionists’ perceptions of the content and delivery of the intervention. To this end the study employed qualitative methods, which included seven focus groups with caregivers and interventionists. The data were thematically analysed upon which four themes emerged namely human agency, accessibility to the intervention, attributes of the intervention, and safety-health behaviour, and are presented according to the Process–Person–Context–Time model. This study contributes to the science and praxis on conducting evidence-based home visitation interventions in a resource-constrained setting.Institute for Social and Health Studies (ISHS

    Socioeconomic and psychosocial factors associated with solidarity and prosociality during Covid-19

    No full text
    The novel virus SARS-CoV-2, the causative agent of the COVID-19 pandemic, has had a profound global impact on health, social wellbeing, and economies, with especially devastating effects on vulnerable populations. A remarkable response to the pandemic was the large-scale enactments of solidarity and prosocial behaviour in different regions of the world. We explore the factors associated with solidarity/prosocial behaviour (regarded as components of the same construct in this study) among South Africans during the second wave of COVID-19.  Specifically, this study aimed to determine whether the financial, social, and psychosocial impact of lockdown, living circumstances and resources, fear of contracting COVID-19, trust in information provided by government and institutions, perceptions of procedural justice affecting COVID-19 mitigation implementation, and support for mitigation measures were associated with solidarity/prosocial behaviour during COVID-19. Using a cross-sectional survey, a questionnaire was administered to a randomly selected national sample through Computer-Aided Telephonic Interviews (CATI) and self-completion. Most (67.4%) of the 1686 respondents included in this study were female, with a mean age of 40-45 years (x̄ = 6.76, SD = 3.11). Various psychosocial and economic factors were related to prosocial behaviour. For the full model, the beta weights show that out of the 16 explanatory variables only eight made a significant (p &lt;. 05) contribution to explaining solidarity/prosocial behaviour, and of these, six were positively associated to solidarity and prosocial behaviour. The results demonstrate that overall, South African citizens exhibited a wide range of prosocial and solidaristic behaviours during the COVID-19 pandemic, regardless of financial status, race, or gender

    Allergic rhinitis in medical students at the University of the Free State

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    Background: Allergic rhinitis, the most common form of chronic rhinitis, can adversely affect quality of life. The prevalence of allergic rhinitis in adolescents in South Africa has been estimated to be 38.5%, but there is a paucity of data from African countries on allergic rhinitis.Aim: The aim of this study was to determine the prevalence of allergic rhinitis in medical students in the Faculty of Health Science at the University of the Free State (UFS). Information was acquired on the effects that the condition had on participants with regard to symptoms, quality of life, disease management and treatment.Methods: A cross-sectional study design was used. A self-administered anonymous questionnaire was distributed to all medical students registered with the Faculty of Health Sciences at UFS in 2016. The estimated population was 706 students.Results: The response rate was 62.6%. The prevalence of allergic rhinitis was 39.1%. The most common symptoms were rhinorrhoea (64.8%), repeated sneezing (64.3%) and nasal obstruction (58.5%). Symptoms were at their worst during August to October. Antihistamines had been used by 82.4% of participants to treat their symptoms in the previous 12 months, while 28.8% had used an intranasal steroid spray.Conclusion: The prevalence of allergic rhinitis in medical students at UFS was 39.1%. Rhinorrhoea, sneezing and nasal obstruction were the most frequent and bothersome symptoms
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