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1.
Eur Spine J ; 33(7): 2577-2593, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38769162

RESUMO

PURPOSE: To investigate variation in treatment decisions among spine surgeons in South Africa and the association between surgeon characteristics and the treatment they select. METHODS: We surveyed 79 South African spine surgeons. We presented four vignettes (cervical spine distractive flexion injury, lumbar disc herniation, degenerative spondylolisthesis with stenosis, and insufficiency fracture) for them to assess and select treatments. We calculated the index of qualitative variation (IQV) to determine the degree of variability within each vignette. We used Fisher's exact, and Kruskal-Wallis tests to assess the relationships between surgeons' characteristics and their responses per vignette. We compared their responses to the recommendations of a panel of spine specialists. RESULTS: IQVs showed moderate to high variability for cervical spine distractive flexion injury and insufficiency fracture and slightly lower levels of variability for lumbar disc herniation and degenerative spondylolisthesis with stenosis. This confirms the heterogeneity in South African spine surgeons' management of spinal pathologies. The surgeon characteristics associated with their treatment selection that were important were caseload, experience and training, and external funding. Also, 19% of the surgeons selected a treatment option that the Panel did not support. CONCLUSION: The findings make a case for evaluating patient outcomes and costs to identify value-based care. Such research would help countries that are seeking to contract with providers on value. Greater uniformity in treatment and easily accessible outcomes reporting would provide guidance for patients. Further investment in training and participation in fellowship programs may be necessary, along with greater dissemination of information from the literature.


Assuntos
Doenças da Coluna Vertebral , Humanos , África do Sul , Doenças da Coluna Vertebral/cirurgia , Padrões de Prática Médica/estatística & dados numéricos , Cirurgiões , Inquéritos e Questionários , Masculino , Feminino , Deslocamento do Disco Intervertebral/cirurgia , Cirurgiões Ortopédicos/estatística & dados numéricos
2.
Health Econ ; 31(11): 2465-2480, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35997640

RESUMO

Poor child nutrition is a major public health challenge in Tanzania. Large between and within regional nutritional inequalities exist in rural and urban areas. We looked at how locational circumstances hinder children from having an equal opportunity for good nutrition. We used the 2008/09 Living Standards Measurement Study data for Tanzania to identify the part played by water and sanitation in rural and urban inequality of opportunity in child nutrition. We used the dissimilarity index and the Shapley decomposition technique to quantify and decompose inequality of opportunity in nutrition. We find that 16% of the circumstance-driven inequality of opportunity needs to be redistributed for equality of opportunity to prevail. We find that in rural areas, about 42% of the inequality of opportunity in nutrition is due to water and sanitation problems and 22% to child age. In urban areas, we find that the inequality of opportunity is related mainly to the child's sex, price fluctuations and intergenerational factors. The findings suggest that policies to improve water and sanitation coverage could help equalize opportunities for children in rural areas. In urban areas, policies that could help equalize opportunities require incentives to change social norms and behavior around feeding practices and vaccination.


Assuntos
Saúde da Criança , Saneamento , Criança , Humanos , População Rural , Fatores Socioeconômicos , Tanzânia , Água
3.
BMC Public Health ; 22(1): 422, 2022 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-35236319

RESUMO

BACKGROUND: COVID-19 vaccine hesitancy has threatened the ability of many countries worldwide to contain the pandemic. Given the severe impact of the pandemic in South Africa and disruptions to the roll-out of the vaccine in early 2021, slower-than-expected uptake is a pressing public health challenge in the country. We examined longitudinal changes in COVID-19 vaccination intent among South African adults, as well as determinants of intent to receive a vaccine. METHODS: We used longitudinal data from Wave 4 (February/March 2021) and Wave 5 (April/May 2021) of the National Income Dynamics Study: Coronavirus Rapid Mobile Survey (NIDS-CRAM), a national and broadly representative panel survey of adults in South Africa. We conducted cross-sectional analyses on aggregate and between-group variation in vaccination intent, examined individual-level changes between waves, and modeled demographic predictors of intent. RESULTS: We analysed data for 5629 (Wave 4; 48% male, mean age 41.5 years) and 5862 (Wave 5; 48% male, mean age 41.6 years) respondents. Willingness to get a COVID-19 vaccine significantly increased from 70.8% (95% CI: 68.5-73.1) in Wave 4 to 76.1% (95% CI: 74.2-77.8) in Wave 5. Individual-level analyses indicated that only 6.6% of respondents remained strongly hesitant between survey waves. Although respondents aged 18-24 years were 8.5 percentage points more likely to report hesitancy, hesitant respondents in this group were 5.6 percentage points more likely to change their minds by Wave 5. Concerns about rushed testing and safety of the vaccines were frequent and strongly-held reasons for hesitancy. CONCLUSIONS: Willingness to receive a COVID-19 vaccine has increased among adults in South Africa, and those who were entrenched in their reluctance make up a small proportion of the country's population. Younger adults, those in formal housing, and those who trusted COVID-19 information on social media were more likely to be hesitant. Given that stated vaccination intent may not translate into behaviour, our finding that three-quarters of the population were willing to accept the vaccine may reflect an upper bound. Vaccination promotion campaigns should continue to frame vaccine acceptance as the norm and tailor strategies to different demographic groups.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adolescente , Adulto , COVID-19/epidemiologia , COVID-19/prevenção & controle , Estudos Transversais , Feminino , Humanos , Masculino , SARS-CoV-2 , Vacinação , Adulto Jovem
4.
Matern Child Health J ; 25(12): 1913-1922, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34618311

RESUMO

OBJECTIVES: In order to address South Africa's maternal and infant mortality and morbidity rates, patient and community-level preventable factors need to be identified and addressed. However, there are few rigorously implemented and tested studies in low- and middle-income countries that evaluate the impact of community-level interventions on maternal and infant health outcomes. This study examined the impact of a package intervention, consisting of an incentive called the Thula Baba Box (TBB) and a community health worker (CHW) programme, on maternal depressive symptoms, maternal nutrition and intention to exclusively breastfeed. METHOD: The intervention was tested using a pilot randomised controlled trial consisting of 72 (39 treatment and 33 control) adult women, implemented in a low-income, peri-urban area in Cape Town, South Africa. Data was collected using a baseline questionnaire conducted shortly after recruitment, and an end line questionnaire conducted a week after giving birth. RESULTS: The intervention resulted in a 0.928-point drop in the maternal depressive symptom scale (which ranges from 1 to 8). We find no evidence that the intervention has either a sizeable or precisely estimated impact on maternal nutrition, measured using middle-upper arm circumference. While the intervention has almost no effect on the infant feeding intention of women who own refrigerators, it has a very large positive effect of 3.349-points (on a scale ranging from 1 to 8) for women without refrigerators. CONCLUSION: A package intervention consisting of psycho-social support, additional tailored health information, and an incentive to utilise public antenatal care services has the potential to increase exclusive breastfeeding intention and reduce maternal depressive symptoms among the economically vulnerable.


Assuntos
Agentes Comunitários de Saúde , Saúde Materna , Adulto , Feminino , Humanos , Lactente , Motivação , Projetos Piloto , Gravidez , África do Sul
5.
BMC Health Serv Res ; 19(1): 295, 2019 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-31068183

RESUMO

BACKGROUND: A variety of antenatal care models have been implemented in low and middle-income countries over the past decades, as proposed by the World Health Organisation (WHO). One such model is the 2001 Focused Antenatal Care (FANC) programme. FANC recommended a minimum of four visits for women with uncomplicated pregnancies and emphasised quality of care to improve both maternal and neonatal outcomes. Malawi adopted FANC in 2003, however, up to now no study has been done to analyse the model's performance with regards to antenatal care service quality and utilisation patterns. METHODS: The paper is based on data pooled from three comparable nationally representative Malawi Demographic and Health Survey (MDHS) datasets (2000, 2004 and 2010). The DHS collects data on demographics, socio-economic indicators, antenatal care, and the fertility history of reproductive women aged between 15 and 49. We pooled a sample of 8545 women who had a live birth in the last 5 years prior to each survey. We measure the impact of FANC on early access to care, underutilisation of care and quality of care with interrupted time series analysis. This method enables us to track changes in both levels and the trends of our outcome variables. RESULTS: We find that FANC is associated with earlier access to care. However, it has also been associated with unintended increases in underutilisation. We see no change in the quality of ANC services. CONCLUSION: In light of the WHO 2016 ANC guidelines, which recommend an increase of visits to eight, these results are important. Given that we find underutilisation when the benchmark is set at four visits, eight visits are unlikely to be feasible in low-resource settings.


Assuntos
Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Mau Uso de Serviços de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Cuidado Pré-Natal/estatística & dados numéricos , Organização Mundial da Saúde/organização & administração , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Acessibilidade aos Serviços de Saúde/organização & administração , Inquéritos Epidemiológicos , Humanos , Malaui , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Gravidez , Estudos Retrospectivos
6.
BMC Health Serv Res ; 19(1): 160, 2019 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-30866926

RESUMO

BACKGROUND: This study aimed to analyse the patient predictors of health-seeking behaviour for persons coughing for more than 2 weeks to better understand this vulnerable and important population. METHODS: The study analysed data from a cohort study (SOCS - Secondary Outcome Cohort Study) embedded in a community randomised trial ZAMSTAR (Zambia and South Africa TB and AIDS Reduction Study) in eight high-burden TB communities in the Western Cape, South Africa. These datasets are unique as they contain TB-related data as well as data on health, health-seeking behaviour, lifestyle choices, employment, socio-economic status, education and stigma. We use uni- and multivariate logistic regressions to estimate the odds ratios of consulting for a cough (of more than 2 weeks duration) for a range of relevant patient predictors. RESULTS: Three hundred and forty persons consulted someone about their cough and this represents 37% of the 922 participants who reported coughing for more than 2 weeks. In the multivariate analysis, respondents of black ethnic origin (OR 1.99, 95% CI 1.28-3.12, P < 0.01), those with higher levels of education (OR 1.05 per year of education, 95% CI 1.00-1.10, P = 0.05), and older respondents (OR 1.02 per year, 95% CI 1.01-1.04, P < 0.01) had a higher likelihood of consulting for their chronic cough. Individuals who smoked (OR 0.63, 95% CI 0.45-0.88, P < 0.01) and those with higher levels of socio-economic status (OR 0.81, 95% CI 0.71-0.92, P < 0.01) were less likely to consult. We find no evidence of stigma playing a role in health-seeking decisions, but caution that this may be due to the difficulty of accurately and reliably capturing stigma due to, amongst other factors, social desirability bias. CONCLUSIONS: The low levels of consultation for a cough of more than 2 weeks suggest that there are opportunities to improve case-finding. These findings on health-seeking behaviour can assist policymakers in designing TB screening and active case-finding interventions that are targeted to the characteristics of those with a chronic cough who do not seek care.


Assuntos
Tosse/terapia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estigma Social , Adulto , Doença Crônica , Tosse/epidemiologia , Tosse/psicologia , Métodos Epidemiológicos , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Distribuição por Sexo , Classe Social , África do Sul/epidemiologia , Tempo para o Tratamento/estatística & dados numéricos , Tuberculose/epidemiologia , Populações Vulneráveis , Zâmbia/epidemiologia
7.
Matern Child Health J ; 23(4): 512-521, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30600513

RESUMO

Objectives The objective of this study was to investigate the causes and covariates of late antenatal care access in South Africa. Methods A cross-sectional study was conducted, interviewing 221 women at four public-sector labour wards in Cape Town, South Africa in 2014. A definition of late attendance as attending ≥ 5 months was used. Data were analysed using univariate, bivariate and multivariate methods. Results Of the women who attended antenatal care at a public-sector clinic (n = 213, 96.4%), more than half (51.2%) attended ≥ 3 months and < 5 months, and a quarter (26.3%) attended ≥ 5 months. For those attending ≥ 5 months, 51.8% cited late recognition of pregnancy as the major reason for delayed attendance. Supply-side barriers were not identified as large contributing factors to delayed attendance. Late antenatal care access was predominantly associated with demand-side factors. Women who accessed antenatal care ≥ 5 months were more likely to be in the poorest 40% of the wealth-index distribution (p = 0.034) and to not have completed high school (p = 0.006). They were also more likely to report alcohol consumption during pregnancy (p = 0.020) and be multiparous (p = 0.035). Having completed high school was protective of late antenatal care access in stepwise logistic regression analysis (OR 0.403, CI 0.210-0.773, p < 0.01). For women who attended ≥ 3 months, late access was associated with unwanted pregnancy (p = 0.030). Conclusions for Practice Improved access to pregnancy tests could assist in earlier pregnancy identification. Interventions to increase awareness of the importance of early antenatal care attendance among vulnerable women may help.


Assuntos
Acessibilidade aos Serviços de Saúde/normas , Cuidado Pré-Natal/normas , Fatores de Tempo , Adolescente , Adulto , Estudos Transversais , Feminino , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Entrevistas como Assunto/métodos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Gravidez , Cuidado Pré-Natal/estatística & dados numéricos , Classe Social , África do Sul , Inquéritos e Questionários
8.
Matern Child Health J ; 23(5): 633-640, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30600521

RESUMO

Objectives One of the factors linked to South Africa's relatively high maternal mortality ratio is late utilization of antenatal care (ANC). Early utilization is especially important in South Africa due to the high HIV prevalence amongst pregnant women. This study examined the impact of a package intervention, consisting of an incentive called the Thula Baba Box (TBB) and a community health worker (CHW) programme, on early utilization of ANC. Methods A pilot randomised controlled trial consisting of 72 women aged 18 and older was conducted in an urban area in South Africa to evaluate the impact of the package intervention. Women were recruited and randomised into either intervention (n = 39) or control group (n = 33). The intervention group received both the TBB and monthly CHW visits, while the control group followed standard clinical practice. Both groups were interviewed at recruitment and once again after giving birth. The outcomes measured are the timing of first ANC visit and whether they attended more than four times. It is anticipated that the box will also have a beneficial impact on infant health outcomes, but these fall out of the scope of this study. Results Women in the intervention groups sought care on average 1.35 months earlier than the control group. They were also significantly more likely to attend at least four antenatal clinic visits. Conclusions for practice Given the South African context and the importance of early care-seeking behaviour to improve health outcomes of HIV-positive pregnant women, the intervention can help to improve maternal and neonatal health outcomes. Further research is needed to investigate the impact of the two interventions separately, and to see if these findings hold in other communities.


Assuntos
Agentes Comunitários de Saúde/economia , Planos para Motivação de Pessoal/normas , Cuidado Pré-Natal/economia , Adolescente , Adulto , Agentes Comunitários de Saúde/estatística & dados numéricos , Agentes Comunitários de Saúde/tendências , Planos para Motivação de Pessoal/estatística & dados numéricos , Planos para Motivação de Pessoal/tendências , Feminino , Promoção da Saúde/métodos , Humanos , Projetos Piloto , Gravidez , Cuidado Pré-Natal/métodos , Cuidado Pré-Natal/estatística & dados numéricos , Apoio Social , África do Sul , Fatores de Tempo
9.
BMC Health Serv Res ; 17(1): 801, 2017 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-29197386

RESUMO

BACKGROUND: In South Africa, the financing and sustainability of HIV services is a priority. Community-based HIV testing services (CB-HTS) play a vital role in diagnosis and linkage to HIV care for those least likely to utilise government health services. With insufficient estimates of the costs associated with CB-HTS provided by NGOs in South Africa, this cost analysis explored the cost to implement and provide services at two NGO-led CB-HTS modalities and calculated the costs associated with realizing key HIV outputs for each CB-HTS modality. METHODS: The study took place in a peri-urban area where CB-HTS were provided from a stand-alone centre and mobile service. Using a service provider (NGO) perspective, all inputs were allocated by HTS modality with shared costs apportioned according to client volume or personnel time. We calculated the total cost of each HTS modality and the cost categories (personnel, capital and recurring goods/services) across each HTS modality. Costs were divided into seven pre-determined project components, used to examine cost drivers. HIV outputs were analysed for each HTS modality and the mean cost for each HIV output was calculated per HTS modality. RESULTS: The annual cost of the stand-alone and mobile modalities was $96,616 and $77,764 respectively, with personnel costs accounting for 54% of the total costs at the stand-alone. For project components, overheads and service provision made up the majority of the costs. The mean cost per person tested at stand-alone ($51) was higher than at the mobile ($25). Linkage to care cost at the stand-alone ($1039) was lower than the mobile ($2102). CONCLUSIONS: This study provides insight into the cost of an NGO led CB-HTS project providing HIV testing and linkage to care through two CB-HIV testing modalities. The study highlights; (1) the importance of including all applicable costs (including overheads) to ensure an accurate cost estimate that is representative of the full service implementation cost, (2) the direct link between test uptake and mean cost per person tested, and (3) the need for effective linkage to care strategies to increase linkage and thereby reduce the mean cost per person linked to HIV care.


Assuntos
Serviços de Saúde Comunitária/economia , Custos Diretos de Serviços/estatística & dados numéricos , Infecções por HIV/diagnóstico , Programas de Rastreamento/economia , Serviços de Saúde Comunitária/organização & administração , Custos e Análise de Custo , Infecções por HIV/economia , Humanos , Programas de Rastreamento/métodos , Organizações/economia , África do Sul
10.
BMC Public Health ; 15: 845, 2015 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-26329262

RESUMO

BACKGROUND: The South African government is striving for universal access to HIV counselling and testing (HCT), a fundamental component of HIV care and prevention. In the Cape Town district, Western Cape Province of South Africa, HCT is provided free of charge at publically funded primary health care (PHC) facilities and through non-governmental organizations (NGOs). This study investigated the availability and accessibility of HCT services; comparing health seeking behaviour and client experiences of HCT across public PHC facilities (fixed sites) and NGO mobile services. METHODS: This qualitative study used semi-structured interviews. Systematic sampling was used to select 16 participants who accessed HCT in either a PHC facility (8) or a NGO mobile service (8). Interviews, conducted between March and June 2011, were digitally recorded, transcribed and where required, translated into English. Constant comparative and thematic analysis was used to identify common and divergent responses and themes in relation to the key questions (reasons for testing, choice of service provider and experience of HCT). RESULTS: The sample consisted of 12 females and 4 males with an age range of 19-60 years (median age 28 years). Motivations for accessing health facilities and NGO services were similar; opportunity to test, being affected by HIV and a perceived personal risk for contracting HIV. Participants chose a particular service provider based on accessibility, familiarity with and acceptability of that service. Experiences of both services were largely positive, though instances of poor staff attitude and long waiting times were reported at PHC facilities. Those attending NGO services reported shorter waiting times and overall positive testing experiences. Concerns about lack of adequate privacy and associated stigma were expressed about both services. CONCLUSIONS: Realised access to HCT is dependent on availability and acceptability of HCT services. Those who utilised either a NGO mobile service or a public PHC facility perceived both service types as available and acceptable. Mobile NGO services provided an accessible opportunity for those who would otherwise not have tested at that time. Policy makers should consider the perceptions and experiences of those accessing HCT services when increasing access to HCT.


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Acessibilidade aos Serviços de Saúde/organização & administração , Atenção Primária à Saúde/organização & administração , Setor Privado/organização & administração , Setor Público/organização & administração , Adulto , Aconselhamento , Feminino , Humanos , Entrevistas como Assunto , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Motivação , Pesquisa Qualitativa , África do Sul , Adulto Jovem
11.
PLoS One ; 18(7): e0274650, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37523376

RESUMO

INTRODUCTION: Unlike household surveys, client exit interviews are conducted immediately after a consultation and therefore provides an opportunity to capture routine performance and level of service quality. This study examines the validity and reliability of women's reports on selected ANC interventions in exit interviews conducted in Malawi. METHODS: Using data from the 2013-2014 Malawi service provision facility census, we compared women's reports in exit interviews regarding the contents of ANC received with reports obtained through direct observation by a trained healthcare professional. The validity of six indicators was tested using two measures: the area under the receiver operating characteristic curve (AUC), and the inflation factor (IF). Reliability of women's reports was measured using the Kappa coefficient (κ) and the prevalence-adjusted bias-adjusted kappa (PABAK). Finally, we examined whether reporting reliability varied significantly by individual and facility characteristics. RESULTS: Of the six indicators, two concrete and observable measures had high reporting accuracy and met the validity criteria for both AUC ≥ 0.7 and 0.75>IF>1.25, namely whether the provider prescribed or gave malaria prophylaxis (AUC: 0.84, 95% CI: 0.83-0.86; IF: 0.96) or iron/folic tablets (AUC: (0.84 95% CI: 0.81-0.87; IF:1.00). Whereas four measures related to counselling had lower reporting accuracy: whether the provider offered counselling about nutrition in pregnancy (AUC: 0.69, 95%CI: 0.67-0.71; IF = 1.26), delivery preparation (AUC: 0.62, 95% CI: 0.60-065; IF = 0.99), pregnancy related complications (AUC: 0.59, 95%CI: 0.56-0.61; IF = 1.11), and iron/folic acid side effects (AUC:0.58, 95% CI: 0.55-0.60; IF = 1.42). Similarly, the observable measures had high reliability with both κ and PABAK values in the ranges of ≥ 0.61 and ≥ 0.80. Respondent's age, primiparous status, number of antenatal visits, and the type of health provider increased the likelihood of reporting reliability. CONCLUSION: In order to enhance the measurement of quality of ANC services, our study emphasizes the importance of carefully considering the type of information women are asked to recall and the timing of the interviews. While household survey programmes such as the demographic health survey and multiple indicator cluster survey are commonly used as data sources for measuring intervention coverage and quality, policy makers should complement such data with more reliable sources like routine data from health information systems.


Assuntos
Complicações na Gravidez , Cuidado Pré-Natal , Gravidez , Feminino , Humanos , Reprodutibilidade dos Testes , Malaui , Censos , Inquéritos e Questionários , Paridade , Ferro
12.
J Hum Hypertens ; 37(5): 405-411, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-35513441

RESUMO

The relationship between negative events, neighbourhood characteristics, and systolic blood pressure in developing countries is not well-documented, particularly using longitudinal data. To explore this relationship, we analysed panel data from the first three waves of the South African National Income Dynamics Study using a correlated random effects model adjusted for confounding risk factors. Our sample comprised of 15,631 respondents in 2008, 14,443 respondents in 2010/2011, and 14,418 respondents in 2012, all aged above 15 years. The prevalence of at least one negative household event across the three waves was approximately 30%. In any of the three waves, the adjusted prevalence of hypertension was 23.84%. This share was 21.75% in 2008 (95% CI 18.06-25.44), 23.16% in 2010/11 (95% CI 19.18-27.14), and 18.39% in 2012 (95% CI 16.03-20.75). In our adjusted correlated random effects model, we found that systolic blood pressure was significantly higher among respondents from households that reported death of a household member (0.85 mmHg; p = 0.02) and a reduction in grant income and remittances (2.14 mm Hg; p = 0.01). We also found no significant association between systolic blood pressure and neighbourhood income level. In a country with social and economic challenges, our results indicate that grief and negative financial events are adversely associated with blood pressure, which may explain in part the significant burden of hypertension in low- and middle-income countries.


Assuntos
Hipertensão , Humanos , Idoso , Pressão Sanguínea/fisiologia , Fatores Socioeconômicos , África do Sul/epidemiologia , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Características da Vizinhança
13.
Soc Sci Med ; 299: 114832, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35290814

RESUMO

Since 2004 the South African government has rolled out free antiretroviral therapy (ART) at public health care facilities nationwide. No prior studies have estimated the impact of the ART rollout on health and survival using a longitudinal household survey with national coverage. We match household member deaths and self-assessed health from a large national longitudinal survey to community-level ART availability in clinics to estimate the reduction in mortality and morbidity attributable to ART availability between 2006 and 2016, using a difference-in-difference model. Our analysis focuses on black Africans aged 25-49 because this demographic group represents more than two-thirds of all South African HIV cases. We find that the rollout of free ART has reduced annual mortality by 27% and decreased the likelihood of reporting poor health by 36% for black Africans aged 25-49. These estimates amount to annual reductions in this demographic category of 31% in annual mortality and 47% in individuals reporting poor health. Our findings confirm that making ART treatment freely available nationwide has had a dramatic impact in terms of both prolonged survival and improved health, with most of these gains concentrated in the high HIV prevalence group of black Africans aged 25-49.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Estudos Longitudinais , Prevalência , África do Sul/epidemiologia
14.
Transl Behav Med ; 12(1)2022 01 18.
Artigo em Inglês | MEDLINE | ID: mdl-34865174

RESUMO

BACKGROUND: In the absence of a vaccine, the global spread of COVID-19 during 2020 has necessitated non-pharmaceutical interventions to curb the rise of cases. PURPOSE: The article uses the health belief model and a novel rapid mobile survey to examine correlates of reported mask-wearing as a non-pharmaceutical intervention in South Africa between May and August 2020. METHODS: Two-way tabulations and multivariable analysis via logistic regression modeling describe correlations between reported mask-wearing and factors of interest among a sample of 7074 adults in a two-period national longitudinal survey, the National Income Dynamics Study-Coronavirus Rapid Mobile Survey (NIDS-CRAM). RESULTS: In line with the health belief model, results showed that self-efficacy, the prevalence of others' mask-wearing in the same district, and affluence were positively associated with reported mask-wearing. Those who reported staying at home were significantly less likely to report wearing a mask. There was little evidence that the expected severity of the disease if contracted, affects these decisions. Hypertension, obesity, or being overweight (measured three years earlier) did not have a significant association with mask-wearing. The prevalence of mask-wearing increased significantly from May to August 2020 as COVID-19 cases increased and lockdown restrictions were eased. Contrary to the health belief model, we found that despite having a higher mortality risk, the elderly had significantly lower odds of mask-wearing. CONCLUSION: In South Africa, the mask-wearing adherence has increased rapidly. It is concerning that the elderly had lower odds of mask-wearing. This should be examined further in future research.


Assuntos
COVID-19 , Adulto , Idoso , Controle de Doenças Transmissíveis , Humanos , Máscaras , Pandemias , SARS-CoV-2 , África do Sul/epidemiologia
15.
Health Syst Reform ; 7(2): e1909303, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-34402377

RESUMO

Trends in socioeconomic-related health inequalities is a particularly pertinent topic in South Africa where years of systematic discrimination under apartheid bequeathed a legacy of inequalities in health outcomes. We use three nationally representative datasets to examine trends in income- and race-related inequalities in life expectancy (LE) and health-adjusted life expectancy (HALE) since the beginning of the millennium. We find that, in aggregate, (HA)LE at age five fell substantially between 2001 and 2007, but then increased to above 2001 levels by 2016, with the largest changes observed among prime age adults. Income- and race-related inequalities in both LE and HALE favor relatively well-off and non-Black South Africans in all survey years. Both income- and race-related inequalities in (HA)LE grew between 2001 and 2007, and then narrowed between 2007 to 2016. However, while race-related inequalities in (HA)LE in 2016 were smaller than in 2001, income-related inequalities in (HA)LE were greater in 2016 than in 2001. Based on the patterns and timing observed, these trends in income- and race-related inequalities in (HA)LE are most likely related to the delayed initial policy response to the HIV epidemic, the subsequent rapid and effective rollout of anti-retroviral therapy, and the changes in the overall income distribution among Black South Africans. In particular, the growth of the Black middle class narrowed the HA(LE) gap with the non-Black population but reinforced income-related inequalities.


Assuntos
Renda , Expectativa de Vida , Adulto , Negro ou Afro-Americano , Humanos , África do Sul/epidemiologia
16.
Artigo em Inglês | MEDLINE | ID: mdl-35010611

RESUMO

The impact that the COVID-19 pandemic has had, and will continue to have, on food security and child health is especially concerning. A rapid, Short Message Service (SMS) Maternal and Child Health survey was conducted in South Africa in June 2020 (n = 3140), with a follow-up in July 2020 (n = 2287). This was a national cross-sectional survey conducted among pregnant women and mothers registered with the MomConnect mhealth platform. Logistic regression was conducted to explore the associations between breastfeeding, maternal depressive symptoms, and hunger in the household. High breastfeeding initiation rates and the early introduction of other foods or mixed milk feeding were found. The prevalence of depressive symptoms in this survey sample was 26.95%, but there was no association between breastfeeding behaviour and depressive symptom scores (OR = 0.89; 95% CI: 0.63, 1.27). A positive correlation was found between not breastfeeding and not going to the health clinic. The odds of hungry mothers breastfeeding were significantly lower (OR = 0.66; p = 0.045). This result also holds in a multivariate framework, including covariates such as depressive symptoms, attendance of a PHC facility, and whether the infant was older than 3 months. Support for breastfeeding must include support, such as economic support, for breastfeeding mothers, to enable them to access nutritious diets. Mothers also need reassurance on the quality of their breastmilk and their ability to breastfeed and should be encouraged to continue to attend the health clinic regularly.


Assuntos
Aleitamento Materno , COVID-19 , Criança , Controle de Doenças Transmissíveis , Estudos Transversais , Feminino , Humanos , Fome , Lactente , Mães , Pandemias , Gravidez , SARS-CoV-2 , África do Sul/epidemiologia
17.
BMJ Glob Health ; 6(4)2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33893142

RESUMO

INTRODUCTION: Universal Health Coverage is not only about access to health services but also about access to high-quality care, since poor experiences may deter patients from accessing care. Evidence shows that quality of care drives health outcomes, yet little is known about non-clinical dimensions of care, and patients' experience thereof relative to satisfaction with visits. This paper investigates the role of non-clinical dimensions of care in patient satisfaction. METHODS: Our study describes the interactions of informed and non-informed patients with primary healthcare workers at 39 public healthcare facilities in two metropolitan centres in two South African provinces. Our analysis included 1357 interactions using standardised patients (for informed patients) and patients' exit interviews (for non-informed patients). The data were combined for three types of visits: contraception, hypertension and tuberculosis. We describe how satisfaction with care was related to patients' experiences of non-clinical dimensions. RESULTS: We show that when real patients (RPs) reported being satisfied (vs dissatisfied) with a visit, it was associated with a 30% increase in the probability that a patient is greeted at the facilities. Likewise, when the RPs reported being satisfied (vs dissatisfied) with the visit, it was correlated with a 15% increase in the prospect that patients are pleased with healthcare workers' explanations of health conditions. CONCLUSION: Informed patients are better equipped to assess health-systems responsiveness in healthcare provision. Insights into responsiveness could guide broader efforts aimed at targeted education and empowerment of primary healthcare users to strengthen health systems and shape expectations for appropriate care and conduct.


Assuntos
Qualidade da Assistência à Saúde , Cobertura Universal do Seguro de Saúde , Programas Governamentais , Acessibilidade aos Serviços de Saúde , Humanos , África do Sul/epidemiologia
18.
Int J Infect Dis ; 113: 259-267, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34653655

RESUMO

BACKGROUND: In low- and middle-income countries with a high burden of tuberculosis (TB), a large proportion of people who are tested for TB do not return to the health facility to collect their test results and initiate treatment, thus putting themselves at increased risk of adverse outcomes. METHODS: This prospective study aimed to identify predictors of returning to the primary health care (PHC) facility to collect TB test results. From 15 August to 15 December 2017, 1105 people who tested for pulmonary TB at three Cape Town PHC facilities were surveyed. Using multi-variate logistic regressions on an analysis sample of 1097 people, three groups of predictors were considered: (i) demographics, health and socio-economic status; (ii) costs and benefits; and (iii) behavioural factors. RESULTS: Forty-four percent of people tested returned to the PHC facility to collect their test results within the stipulated 2 days, and 68% returned before the end of the study period. Return was strongly and positively correlated with expecting a TB-positive result, cognitive avoidance and postponement behaviour. CONCLUSION: Interventions to improve pre-treatment loss to follow-up should target patients who think they do not have TB, and those with a history of postponement behaviour and cognitive avoidance.


Assuntos
Tuberculose , Instituições de Assistência Ambulatorial , Humanos , Atenção Primária à Saúde , Estudos Prospectivos , África do Sul/epidemiologia , Tuberculose/diagnóstico , Tuberculose/tratamento farmacológico , Tuberculose/epidemiologia
19.
Lancet Glob Health ; 9(5): e668-e680, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33721566

RESUMO

BACKGROUND: The HPTN 071 (PopART) trial showed that a combination HIV prevention package including universal HIV testing and treatment (UTT) reduced population-level incidence of HIV compared with standard care. However, evidence is scarce on the costs and cost-effectiveness of such an intervention. METHODS: Using an individual-based model, we simulated the PopART intervention and standard care with antiretroviral therapy (ART) provided according to national guidelines for the 21 trial communities in Zambia and South Africa (for all individuals aged >14 years), with model parameters and primary cost data collected during the PopART trial and from published sources. Two intervention scenarios were modelled: annual rounds of PopART from 2014 to 2030 (PopART 2014-30; as the UNAIDS Fast-Track target year) and three rounds of PopART throughout the trial intervention period (PopART 2014-17). For each country, we calculated incremental cost-effectiveness ratios (ICERs) as the cost per disability-adjusted life-year (DALY) and cost per HIV infection averted. Cost-effectiveness acceptability curves were used to indicate the probability of PopART being cost-effective compared with standard care at different thresholds of cost per DALY averted. We also assessed budget impact by projecting undiscounted costs of the intervention compared with standard care up to 2030. FINDINGS: During 2014-17, the mean cost per person per year of delivering home-based HIV counselling and testing, linkage to care, promotion of ART adherence, and voluntary medical male circumcision via community HIV care providers for the simulated population was US$6·53 (SD 0·29) in Zambia and US$7·93 (0·16) in South Africa. In the PopART 2014-30 scenario, median ICERs for PopART delivered annually until 2030 were $2111 (95% credible interval [CrI] 1827-2462) per HIV infection averted in Zambia and $3248 (2472-3963) per HIV infection averted in South Africa; and $593 (95% CrI 526-674) per DALY averted in Zambia and $645 (538-757) per DALY averted in South Africa. In the PopART 2014-17 scenario, PopART averted one infection at a cost of $1318 (1098-1591) in Zambia and $2236 (1601-2916) in South Africa, and averted one DALY at $258 (225-298) in Zambia and $326 (266-391) in South Africa, when outcomes were projected until 2030. The intervention had almost 100% probability of being cost-effective at thresholds greater than $700 per DALY averted in Zambia, and greater than $800 per DALY averted in South Africa, in the PopART 2014-30 scenario. Incremental programme costs for annual rounds until 2030 were $46·12 million (for a mean of 341 323 people) in Zambia and $30·24 million (for a mean of 165 852 people) in South Africa. INTERPRETATION: Combination prevention with universal home-based testing can be delivered at low annual cost per person but accumulates to a considerable amount when scaled for a growing population. Combination prevention including UTT is cost-effective at thresholds greater than $800 per DALY averted and can be an efficient strategy to reduce HIV incidence in high-prevalence settings. FUNDING: US National Institutes of Health, President's Emergency Plan for AIDS Relief, International Initiative for Impact Evaluation, Bill & Melinda Gates Foundation.


Assuntos
Antirretrovirais/economia , Antirretrovirais/uso terapêutico , Análise Custo-Benefício/métodos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Teste de HIV/economia , Teste de HIV/métodos , Adolescente , Adulto , Análise Custo-Benefício/economia , Análise Custo-Benefício/estatística & dados numéricos , Feminino , Infecções por HIV/economia , Humanos , Masculino , África do Sul , Adulto Jovem , Zâmbia
20.
Health Econ Policy Law ; 15(1): 43-55, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-29996951

RESUMO

We use a reliable, intuitive and simple set of indicators to capture three dimensions of access - availability, affordability and acceptability. Data are from South Africa's 2009 and 2010 General Household Surveys (n=190,164). Affordability constraints were faced by 23% and are more concentrated amongst the poorest. However, 73% of affordability constraints are due to travel costs which are aligned with findings of the availability constraints dimension. Availability constraints, involving distances and transport costs, particularly in underdeveloped rural areas, and inconvenient opening times, were faced by 27%. Acceptability constraints were noted by only 10%. We approximate acceptability with an indicator measuring the share of community members bypassing the closest health care facility, as we argue that reported health care provider choice is more reliable than stated preferences. However, the indicator assumes a choice of available and affordable providers, which may often not be an accurate assumption in rural areas. We recommend further work on the measurement of acceptability in household surveys, especially considering this dimension's importance for health reform.


Assuntos
Apartheid , Custos e Análise de Custo , Acessibilidade aos Serviços de Saúde , Disparidades em Assistência à Saúde , Estudos Transversais , Reforma dos Serviços de Saúde , Humanos , Pobreza , África do Sul , Inquéritos e Questionários , Viagem
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