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1.
BMC Public Health ; 23(1): 417, 2023 03 02.
Artículo en Inglés | MEDLINE | ID: mdl-36864433

RESUMEN

BACKGROUND: Hypertension is the second leading risk factor for death in South Africa, and rates have steadily increased since the end of Apartheid. Research on the determinants of hypertension in South Africa has received considerable attention due to South Africa's rapid urbanization and epidemiological transition. However, scant work has been conducted to investigate how various segments of the Black South African population experience this transition. Identifying the correlates of hypertension in this population is critical to the development of policies and targeted interventions to strengthen equitable public health efforts. METHODS: This analysis explores the relationship between individual and area-level socioeconomic status and hypertension prevalence, awareness, treatment, and control within a sample of 7,303 Black South Africans in three municipalities of the uMgungundlovu district in KwaZulu-Natal province: the Msunduzi, uMshwathi, and Mkhambathini. Cross-sectional data were collected on participants from February 2017 to February 2018. Individual-level socioeconomic status was measured by employment status and educational attainment. Ward-level area deprivation was operationalized by the most recent (2011 and 2001) South African Multidimensional Poverty Index scores. Covariates included age, sex, BMI, and diabetes diagnosis. RESULTS: The prevalence of hypertension in the sample was 44.4% (n = 3,240). Of those, 2,324 were aware of their diagnosis, 1,928 were receiving treatment, and 1,051 had their hypertension controlled. Educational attainment was negatively associated with hypertension prevalence and positively associated with its control. Employment status was negatively associated with hypertension control. Black South Africans living in more deprived wards had higher odds of being hypertensive and lower odds of having their hypertension controlled. Those residing in wards that became more deprived from 2001 to 2011 had higher odds of being aware of their hypertension, yet lower odds of receiving treatment for it. CONCLUSIONS: Results from this study can assist policymakers and practitioners in identifying groups within the Black South African population that should be prioritized for public health interventions. Black South Africans who have and continue to face barriers to care, including those with low educational attainment or living in deprived wards had worse hypertension outcomes. Potential interventions include community-based programs that deliver medication to households, workplaces, or community centers.


Asunto(s)
Hipertensión , Humanos , Sudáfrica/epidemiología , Estudios Transversales , Prevalencia , Hipertensión/epidemiología , Hipertensión/terapia , Pobreza
2.
S Afr Med J ; 110(9): 894-902, 2020 08 11.
Artículo en Inglés | MEDLINE | ID: mdl-32880275

RESUMEN

BACKGROUND: The COVID-19 outbreak is in an accelerating phase, and South Africa (SA) has had the highest number of documented cases during the early phase of the pandemic in sub-Saharan Africa. OBJECTIVES: To assess South Africans' understanding of and response to COVID-19 during the first week of the country's lockdown period. METHODS: An online survey was conducted in SA from 27 March to 2 April 2020. The survey was distributed widely among several websites and social media networks, including on a data-free platform. Descriptive statistics of knowledge, risk perception, access to and trust in information sources, and public and media opinions were calculated. Estimates were benchmarked to the 2019 national adult population estimates. RESULTS: Of the 55 823 participants, the majority (83.4%) correctly identified the main symptoms of COVID-19. Over 90% had correct knowledge of the incubation period, with lower rates for 18 - 29-year-olds. Knowledge of symptoms and the incubation period varied significantly by population group (p<0.001), dwelling type (p<0.001) and sex (p<0.001). A quarter (24.9%) perceived themselves as at high risk of contracting COVID-19. Risk perception varied by age, population group, employment status and dwelling type (p<0.001). The most prevalent COVID-19 information sources were government sources (72.9%), news websites/apps (56.3%), satellite television (51.6%) and local television (51.4%). CONCLUSIONS: Understanding knowledge, attitudes and behaviours of people facing the COVID-19 pandemic is crucial for guiding strategic policy. These findings provide public understanding of COVID-19 as the phases of the country-level epidemic progress, and also directly inform communication needs and gaps.


Asunto(s)
Infecciones por Coronavirus/prevención & control , Infecciones por Coronavirus/fisiopatología , Infecciones por Coronavirus/transmisión , Conocimientos, Actitudes y Práctica en Salud , Pandemias/prevención & control , Neumonía Viral/prevención & control , Neumonía Viral/fisiopatología , Neumonía Viral/transmisión , Acceso a la Información , Adolescente , Adulto , Anciano , Betacoronavirus , COVID-19 , Femenino , Desinfección de las Manos , Política de Salud , Humanos , Internet , Masculino , Medios de Comunicación de Masas , Persona de Mediana Edad , Opinión Pública , SARS-CoV-2 , Sudáfrica , Encuestas y Cuestionarios , Confianza , Adulto Joven
3.
Soc Sci Med ; 253: 112940, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32234584

RESUMEN

BACKGROUND: Stigma can exacerbate negative health outcomes in people living with HIV (PLWH). This longitudinal, cluster randomized controlled trial in rural Mpumalanga, South Africa, examined the interdependence of HIV-related stigma among pregnant couples living with HIV, and the potential impact of a lay health worker delivered intervention, Protect Your Family, on changes in stigma over time across couples, controlling for physical intimate partner violence (IPV), verbal IPV, gender, HIV knowledge, and months since HIV diagnosis. Using a form of the Actor-Partner Interdependence model, changes in stigma over time were also examined within each dyad of seroconcordant participants with HIV. METHOD: Antenatal clinics were randomized to experimental or control conditions, and participants completed baseline antenatal and 12-month postpartum assessments. Both women and male partners participated in intervention sessions in gender concordant groups and couple or individual sessions. RESULTS: Multilevel models (N = 1475) revealed stigma was related to condition and verbal intimate partner violence, but not time. Using an Actor-Partner Interdependence cross-lagged path model to examine within dyad changes in stigma for seroconcordant couples (n = 201), intervention condition participants' stigma levels were not interdependent over time. Women's 12-month stigma was related to their partners' stigma at baseline in the control condition, but not in the intervention condition. DISCUSSION: Compared to women in the control condition, postpartum stigma among women in the intervention condition was not related to their male partners' stigma, suggesting that women's perception of stigma became uncoupled from that of their partners. The intervention may have promoted female empowerment to shape their own beliefs and attitudes towards what it means to be infected with HIV, and express their own agency in responding to how others treat them and they treat themselves.


Asunto(s)
Infecciones por VIH , Violencia de Pareja , Femenino , Humanos , Masculino , Embarazo , Población Rural , Parejas Sexuales , Estigma Social , Sudáfrica
4.
S Afr Med J ; 108(6): 511-516, 2018 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-30004333

RESUMEN

BACKGROUND: Unplanned pregnancies among college/tertiary female students pose a serious public health concern in South Africa (SA) and are associated with adverse health and social outcomes that impact negatively on educational progress and future career prospects. OBJECTIVES: To examine the potential predictors of unplanned pregnancy among female students at Technical and Vocational Education and Training (TVET) colleges in SA. METHODS: This analysis used data drawn from the 2014 Higher Education and Training HIV and AIDS survey, which was a nationally representative survey of TVET college students in SA. Associations between unplanned pregnancy and the explanatory variables were assessed using bivariate analysis. Multivariate logistic regression analysis was used to identify the effect of several independent predictors of unplanned pregnancy. RESULTS: Of 1 002 female students who responded to the question on unplanned pregnancy, 74.6% reported having had an unplanned pregnancy. Predictors significantly associated with a reduced likelihood of unplanned pregnancy among female TVET students included living with a husband (odds ratio (OR) 0.28, 95% confidence interval (CI) 0.13 - 0.62; p=0.002), having two (OR 0.45, 95% CI 0.23 - 0.88; p=0.003) or three (OR 0.07, 95% CI 0.01 - 0.39; p=0.003) previous pregnancies, and not having had an abortion (OR 0.16, 95% CI 0.04 - 0.62; p=0.008). CONCLUSIONS: The high level of unplanned pregnancies is indicative of the state of women's reproductive health services at SA TVET colleges. The findings suggest that certain groups of female students are at increased risk of unplanned pregnancy and would benefit from targeted family planning interventions tailored to their needs.

5.
BMC Public Health ; 16: 357, 2016 04 26.
Artículo en Inglés | MEDLINE | ID: mdl-27112917

RESUMEN

BACKGROUND: In South Africa, voluntary medical male circumcision (VMMC) has recently been implemented as a strategy for reducing the risk of heterosexual HIV acquisition among men. However, there is some concern that VMMC may lead to low risk perception and more risky sexual behavior. This study investigated HIV risk perception and risk behaviors among men who have undergone either VMMC or traditional male circumcision (TMC) compared to those that had not been circumcised. METHODS: Data collected from the 2012 South African national population-based household survey for males aged 15 years and older were analyzed using bivariate and multivariate multinomial logistic regression, and relative risk ratios (RRRs) with 95 % confidence interval (CI) were used to assess factors associated with each type of circumcision relative no circumcision. RESULTS: Of the 11,086 males that indicated that they were circumcised or not, 19.5 % (95 % CI: 17.9-21.4) were medically circumcised, 27.2 % (95 % CI: 24.7-29.8) were traditionally circumcised and 53.3 % (95 % CI: 50.9-55.6) were not circumcised. In the final multivariate models, relative to uncircumcised males, males who reported VMMC were significantly more likely to have had more than two sexual partners (RRR = 1.67, p = 0.009), and males who reported TMC were significantly less likely to be low risk alcohol users (RRR = 0.72, p < 0.001). CONCLUSION: There is a need to strengthen and improve the quality of the counselling component of VMMC with the focus on education about the real and present risk for HIV infection associated with multiple sexual partners and alcohol abuse following circumcision.


Asunto(s)
Circuncisión Masculina , Infecciones por VIH , Conocimientos, Actitudes y Práctica en Salud , Asunción de Riesgos , Conducta Sexual , Adolescente , Adulto , Anciano , Consumo de Bebidas Alcohólicas , Alcoholismo , Circuncisión Masculina/métodos , Circuncisión Masculina/estadística & datos numéricos , Cultura , VIH , Infecciones por VIH/etiología , Infecciones por VIH/prevención & control , Heterosexualidad , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Percepción , Factores de Riesgo , Parejas Sexuales , Sudáfrica , Adulto Joven
6.
Glob Public Health ; 4(5): 423-32, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19548157

RESUMEN

The purpose of this study was to describe the characteristics of a random sample of prison inmates from two provinces in South Africa with respect to correct knowledge regarding HIV/AIDS and sexual transmitted infection (STI) risk and beliefs about condom use. This cross-sectional descriptive study of 357 prison inmates formed part of a larger longitudinal investigation designed to implement a health education intervention for prison inmates in the KwaZulu-Natal (KZN) and Mpumalanga (MP) provinces of South Africa. Mean differences for groups were compared across sites using Analysis of Variance (ANOVA). Inmates from KZN were less likely to agree that 'It is important to use condoms every time you have sex' F (1355) = 25.8, p<0.0001 when compared with inmates in MP. However, they were more likely to agree that 'Condoms work well to prevent the spread of HIV' F (1355) = 11.7, p<0.001; 'Condoms also prevent pregnancy' F (1355) = 5.1, p<0.05. Overall, the demonstrated differences in condom use behaviour suggested that future prevention efforts focus on the importance of using condoms to prevent the spread of HIV/AIDS and other STIs.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/prevención & control , Condones/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Enfermedades de Transmisión Sexual/prevención & control , Síndrome de Inmunodeficiencia Adquirida/transmisión , Adulto , Estudios Transversales , Recolección de Datos , Humanos , Masculino , Conducta Sexual/etnología , Enfermedades de Transmisión Sexual/transmisión , Sudáfrica
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