3,874 results match your criteria: "University of Zimbabwe.[Affiliation]"

Article Synopsis
  • Rapid urbanization in sub-Saharan Africa is linked to a rise in asthma cases among children and teens, particularly due to challenges in obtaining clinical diagnoses for those exhibiting symptoms.* -
  • A two-phase study was conducted across multiple countries involving adolescents aged 12-14, where asthma symptoms were assessed through a questionnaire, and further evaluations were carried out on those with symptoms, including tests for lung function and environmental risk factors.* -
  • The study aimed to gather data on the prevalence and severity of asthma in symptomatic adolescents, alongside objective testing methods like spirometry and fractional exhaled nitric oxide (FeNO) to better understand asthma's impact on daily life.*
View Article and Find Full Text PDF

Background: HPTN 084 compared the safety and efficacy of long-acting injectable cabotegravir (CAB) to daily oral TDF/FTC for prevention of HIV-1 in uninfected African women. Like a similar trial in MSM/TGW (HPTN 083), the trial was stopped early for efficacy, expediting the need to consider introduction strategies for different populations. We examine survey and qualitative data from a four-country sub-study to examine oral and injectable PrEP acceptability and considerations for CAB access among African women.

View Article and Find Full Text PDF

A qualitative study on rehabilitation services at primary health care: insights from primary health care stakeholders in low-resource contexts.

BMC Health Serv Res

October 2024

Division of Physiotherapy, Department of Health and Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Background: The chasm between rehabilitation needs and available rehabilitation services is widening. In most low-resource contexts, there are inadequate rehabilitation professionals at primary health care (PHC), leaving nonrehabilitation primary care providers' (PCPs) and district rehabilitation professionals and managers to address patients' rehabilitation needs. This study explored rehabilitation and non-rehabilitation PCPs' and managers' perspectives on the situation of rehabilitation service provision in PHC settings and the challenges experienced in providing rehabilitation care.

View Article and Find Full Text PDF

Treatment options for children living with HIV have historically been less effective, less practical and more difficult to implement compared with those for adults, as the research and development of new drugs for children has lagged behind. Significant progress has been achieved in response to the paediatric HIV epidemic over the last decade. Several optimised paediatric antiretroviral formulations are currently available or in development, including fixed-dose combination tablets containing a complete World Health Organization-recommended regimen.

View Article and Find Full Text PDF

Background: AIDS-related Kaposi sarcoma (AIDS-KS) remains a leading cause of morbidity and mortality among people living with HIV in Africa. Mortality among people with AIDS-KS on antiretroviral therapy remains high compared with people on antiretroviral therapy who do not have AIDS-KS.

Setting: People living with HIV with Kaposi sarcoma (KS) who participated in 2 randomized trials (A5263/AMC066 [advanced stage] and A5264/AMC067 [mild-to-moderate stage]) conducted by AIDS Clinical Trials Group/AIDS Malignancy Consortium in low- and middle-income countries.

View Article and Find Full Text PDF

A bulk-surface mechanobiochemical modelling approach for single cell migration in two-space dimensions.

J Theor Biol

December 2024

University of British Columbia, Department of Mathematics, 1984 Mathematics Road, Vancouver, V6T 1Z2, British Columbia, Canada; University of Pretoria, Department of Mathematics, Pretoria, South Africa; University of Johannesburg, Department of Mathematics, Johannesburg, South Africa; University of Zimbabwe, Department of Mathematics and Computational Science, Mt Pleasant, Harare, Zimbabwe. Electronic address:

In this work, we present a mechanobiochemical model for two-dimensional cell migration which couples mechanical properties of the cell cytosol with biochemical processes taking place near or on the cell plasma membrane. The modelling approach is based on a recently developed mathematical formalism of evolving bulk-surface partial differential equations of reaction-diffusion type. We solve these equations using finite element methods within a moving-mesh framework derived from the weak formulation of the evolving bulk-surface PDEs.

View Article and Find Full Text PDF
Article Synopsis
  • Understanding bone growth in adolescents with HIV could help improve their skeletal health and decrease fracture risk later in life.
  • The study compared bone mineral density and strength between children with HIV on antiretroviral therapy and those without HIV, revealing that children with HIV generally had lower bone measurements but similar increases over time.
  • Notably, height-for-age scores were found to influence how HIV affected bone growth, impacting females more significantly in terms of bone density and strength changes.
View Article and Find Full Text PDF

Purpose Of Review: Despite evidence emerging from the Global Burden of Disease studies that biomass use and household air pollution are declining globally, with important positive health impacts for households in low- and middle-income countries, these trends have not been equally documented in African countries. This review describes the state of household air pollution exposure and its relationship with respiratory disease in Africa.

Recent Findings: African studies on this topic are limited, and generally focus on respiratory infections.

View Article and Find Full Text PDF
Article Synopsis
  • * A project aimed to address these issues by creating targeted peer support groups for pregnant adolescents and young mothers in Epworth district, using a 'Champions of Change' approach for comprehensive sexuality education.
  • * Results showed significant improvements in knowledge, attitudes, and healthcare-seeking behaviors related to sexual and reproductive health, as well as enhanced service quality and provider friendliness.
View Article and Find Full Text PDF

Background: The role of, and impact on, mothers caring for children with neuro-developmental delay (NDD) is well documented. However, the role of fathers and siblings in families of children with NDD remains significantly understudied, particularly in low- and middle-income countries (LMICs). There has been an increased call for holistic rehabilitation of children with NDD at the family level.

View Article and Find Full Text PDF

Background Objectives: Area-specific identification and studies of Anopheles breeding habitat diversity, distribution, and productivity in different seasons are important in designing and advancing effective malaria vector control according to the local context and needs. This study identified and characterized Anopheles breeding habitats for targeted control of malaria vectors in Mazowe and Shamva districts.

Methods: Repeated cross-sectional surveys were conducted in Mazowe and Shamva districts between April and December 2023.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to improve global surveillance of child and adolescent movement behaviors (like physical activity and screen time) by gathering expert opinions through a Delphi method involving 62 participants.
  • Experts ranked important items in categories like funding, capacity building, and methods, with a consensus on key priorities such as increased public funding and standard protocols for measures.
  • The findings highlighted common priorities across different income countries and initiatives, but there was no agreement on the use of private funding for surveillance.
View Article and Find Full Text PDF

Assessing the built environment through photographs and its association with obesity in 21 countries: the PURE Study.

Lancet Glob Health

November 2024

Westmead Applied Research Centre, Faculty of Medicine & Health, The University of Sydney, Westmead, NSW, Australia. Electronic address:

Background: The built environment can influence human health, but the available evidence is modest and almost entirely from urban communities in high-income countries. Here we aimed to analyse built environment characteristics and their associations with obesity in urban and rural communities in 21 countries at different development levels participating in the Prospective Urban and Rural Epidemiology (PURE) Study.

Methods: Photographs were acquired with a standardised approach.

View Article and Find Full Text PDF

Rates of HIV acquisition remain high among adolescent girls and young women (AGYW) in sub-Saharan Africa. We explored South African, Ugandan, and Zimbabwean AGYW's experiences in a crossover trial of two HIV prevention products: Daily oral pre-exposure prophylaxis pills and a monthly dapivirine vaginal ring. A subset of participants (n = 25) across all sites completed up to three serial in-depth interviews (SIDIs).

View Article and Find Full Text PDF

A Scoping Review of Non-Communicable Diseases among the Workforce as a Threat to Global Peace and Security in Low-Middle Income Countries.

Int J Environ Res Public Health

August 2024

Translational Health Research Institute, School of Medicine, Western Sydney University, Sydney, NSW 2060, Australia.

Non-communicable diseases (NCDs) continue to pose a threat to public health. Although their impact on the workforce is widely recognized, there needs to be more understanding of how NCDs affect peace and security, particularly in low-middle-income countries. To address this, we conducted a scoping review and presented a narrative to explore how NCDs in the workforce threaten peace and security.

View Article and Find Full Text PDF
Article Synopsis
  • * The study was qualitative, involving 128 participants from diverse backgrounds, including religious leaders, health workers, and teachers, to explore their knowledge and beliefs about COVID-19 and misinformation.
  • * Despite the positive awareness, the presence of misinformation highlights the need for the Zimbabwean government to implement better systems for monitoring information and improving public communication about health measures.
View Article and Find Full Text PDF

Background: Medical laboratories play crucial roles in healthcare, and effective enterprise risk management (ERM) is necessary to ensure business continuity, patient safety, and quality of care. In medical laboratories, ERM is important for enhancing patient safety, regulatory compliance and accreditation, quality management, business continuity, and cyber security. By following ERM principles and approaches, the medical laboratories can proactively manage their risks, improve patient safety, and maintain a high level of quality and reliability of outcomes.

View Article and Find Full Text PDF

Welfare status of dairy cows reared from large scale dairy farms in Midlands Province -Zimbabwe.

Vet Res Commun

December 2024

Department of Livestock Sciences, Faculty of Agriculture, Environment and Food Systems Harare, University of Zimbabwe, Harare, Zimbabwe.

In Zimbabwe a lot of studies have been done on nutrition, breeding, physiology and health of farm cows but with little or no consideration of the impacts of these studies on cow welfare. As a result political importance and practical progression of cow welfare is still lagging behind in the country just like most developing countries. The aim of this study was to evaluate the welfare status of dairy cows from large scale dairy farms through an assessment of risk factors/drivers and indicators of cow welfare.

View Article and Find Full Text PDF

Unlabelled: HPTN 084 demonstrated the superiority of long-acting injectable cabotegravir (CAB-LA) compared with daily oral tenofovir disoproxil fumarate-emtricitabine (F/TDF) for HIV prevention in women. CAB-LA (600 mg) or placebo injections were administered 4 weeks after an initial dose (loading dose) and every 2 months (Q2M) thereafter; this is the approved regimen. Participants experienced both loading dose and Q2M delays during the trial.

View Article and Find Full Text PDF
Article Synopsis
  • Adolescents living with HIV often experience stunting and delayed puberty, leading to issues with bone density and muscle function.
  • The VITALITY trial included 842 adolescents from Zambia and Zimbabwe, examining the impact of vitamin D and calcium supplementation on their musculoskeletal health while using various measurement techniques.
  • The study found that lower bone density scores were linked to factors like older age at ART initiation, low physical activity, and poor dietary intake of vitamin D and calcium, suggesting supplementation and exercise could benefit these adolescents.
View Article and Find Full Text PDF

Pharmacokinetics of once-daily darunavir/ritonavir in second-line treatment in African children with HIV.

J Antimicrob Chemother

November 2024

Department of Pharmacy, Radboudumc Research Institute for Medical Innovation (RIMI), Radboud University Medical Center, Nijmegen, The Netherlands.

Background: Darunavir is a potent HIV protease inhibitor with a high barrier to resistance. We conducted a nested pharmacokinetic sub-study within CHAPAS-4 to evaluate darunavir exposure in African children with HIV, taking once-daily darunavir/ritonavir for second-line treatment.

Methods: We used data from the CHAPAS-4 pharmacokinetic sub-study treating children with once-daily darunavir/ritonavir (600/100 mg if 14-24.

View Article and Find Full Text PDF

Objectives: Access to safe drinking water, sanitation, and hygiene, collectively called WASH, is a fundamental human right and a cornerstone of public health. However, inadequate WASH practices and environments significantly contribute to the global burden of diarrheal diseases, particularly, in children aged under 5 years. Inadequate WASH conditions are the primary drivers of various infectious diseases, including cholera, dysentery, hepatitis A, typhoid, and polio.

View Article and Find Full Text PDF

Biomonitoring and determinants of mycotoxin exposures from pregnancy until post-lactation in HIV-infected and HIV-uninfected women from Harare, Zimbabwe.

Food Addit Contam Part A Chem Anal Control Expo Risk Assess

December 2024

Immunology Unit, Department of Laboratory Diagnostic and Investigative Sciences, Faculty of Medicine and Health Sciences, University of Zimbabwe, Harare, Zimbabwe.

The human immunodeficiency virus (HIV) heavily affects women from resource-limited settings who are vulnerable to potentially harmful mycotoxins including aflatoxin B (AFB1), fumonisin B (FB1) and ochratoxin A (OTA). We aimed to conduct biomonitoring and ascertain the determinants of maternal mycotoxin exposure in pregnancy, lactation and post-lactation periods. We conducted a retrospective longitudinal study in HIV-infected and HIV-uninfected women from Harare, Zimbabwe.

View Article and Find Full Text PDF