2,921 results match your criteria: "University of Zambia.[Affiliation]"

Background: Antimicrobial stewardship programs are very essential in addressing the problem of drug-resistant infections. The WHO Access, Watch, and Reserve (AWaRe) classification of antibiotics is essential in monitoring the rational use of antibiotics. Therefore, this study evaluated the awareness of the WHO AWaRe classification of antibiotics among pharmacy professionals in Zambia.

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Background: Access to contraception can be a transformational intervention towards advancement of education, health, and freedom of choice. Countries have committed to improving access to contraception enshrined in the sustainable development goals (SDGs), indicator 3.7.

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This paper draws from qualitative research undertaken with the mothers and primary caregivers of children aged under 5 years old and in recovery from severe acute malnutrition (SAM), as well as other community members, across three study sites in Kenya, Zambia, and Zimbabwe. The paper highlights how nutrition-related stigma is constructed and enacted in complex ways, by multiple actors and across diverse settings. Adopting an intersectional approach, the paper identifies how stigma emerges at the intersections of social identity, especially age, gender, and associated beliefs about women's, and especially young women's, assumed (in)capacity to care.

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Article Synopsis
  • Researchers have identified a rising trend of zoonotic diseases in Zambia, a key transport hub in Southern Africa, where numerous pathogens from bats, rodents, and non-human primates pose public health risks.
  • A review of studies from 1990 to 2022 found that viruses were the most reported pathogens, with notable threats including Ebola, Marburg, and Hantavirus, though many findings are based on short-term investigations.
  • The study highlights a significant lack of surveillance for these diseases in humans and emphasizes the urgent need for improved monitoring and preventive measures to mitigate emerging infectious risks in the region.
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Background: COVID-19 had an impact on all sections of society, including people with disabilities.

Objectives: The authors aimed to explore the needs and experiences of people with disabilities in Zambia during the COVID-19 pandemic.

Method: In this hermeneutic phenomenological study, we used a semi-structured interview guide to collect data from a purposive and snowball sample of 40 people with disabilities and their caregivers.

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Introduction: The use and influence of coping mechanisms vary across cultures and evaluation methods. Limited research exists on coping mechanisms for non-specific chronic low back pain (CLBP) in African societies. This secondary qualitative study explored adaptive and maladaptive coping strategies used by adults with CLBP in Nigerian and Zambian communities.

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Introduction: This study aimed to explore the direct and indirect influences of COVID-19-related restrictions on adolescents and young people's (AYP's) sexual and reproductive health and rights (SRHR) in Malawi, Zambia, and Zimbabwe, with a focus on teenage pregnancy and access to and utilization of HIV testing and counselling services.

Methods: Thirty-four purposively sampled interviews that comprised of selected representatives of organizations involved in activities aimed at addressing adolescent sexual and reproductive health and rights (ASRHR), teenage pregnancies, and HIV testing were conducted in Malawi, Zambia and Zimbabwe. In Zambia, the study conducted an additional four group discussions with adolescents and young people.

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Sex dependent intergenerational effects of lead in mouse model.

Sci Rep

December 2024

Laboratory of Toxicology, Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Kita 18, Nishi 9, Kita-ku, Sapporo, 060-0818, Japan.

Article Synopsis
  • Lead exposure negatively affects fertility and child brain development in mice, with reduced conception rates observed when both males and females are exposed.
  • The study involved four groups of mice to analyze the effects of lead from contaminated soil over four weeks and how these exposures impacted reproduction and neurological performance in their offspring.
  • Results showed that both maternal and paternal Pb exposure led to poor performance in neurological tests for the offspring, with paternal effects being more significant in female offspring, possibly indicating an X-chromosome link.
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Introductions: The low participation of small-scale farmers in livestock markets in sub-Saharan Africa, including Zambia, is a major inhibitor to private sector investment in the livestock subsector. Despite the immense potential of the livestock industry to bolster the economic development of countries in this region, several socioeconomic, environmental, and cultural factors contribute to this hindrance.

Methods: This study was conducted in the Western Province of Zambia and adopted a qualitative research approach to understand the challenges and barriers affecting livestock markets among smallholder cattle farmers.

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Introduction: Antimicrobial resistance (AMR) is largely driven by the inappropriate use of antibiotics. This has been attributed to the non-prescription sale of antibiotics in retail drug outlets. Despite the rising number of retail drug outlets in Malawi, the practice of drug dispensing in private pharmacies has not been evaluated.

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Objectives: To eliminate vertical transmission of HIV, global institutions recommend using a risk-guided approach for HIV prevention services in antenatal and postnatal settings. Identifying predictors of maternal HIV acquisition can inform the development of risk-guided approaches, but individual studies of predictors can have limited power and generalizability.

Methods: We conducted a systematic review and narrative synthesis to identify common predictors of maternal HIV acquisition in sub-Saharan Africa (SSA).

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Background: Adolescent pregnancies pose a risk to young mothers and their babies. In Zambia, one third of 18-year-old girls have given birth. Poverty, low secondary school enrolment, misinformation, and community norms contribute to early childbearing.

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Background: Accurate diagnosis of human immunodeficiency virus (HIV) infection is dependent on using established national HIV testing algorithm. The purpose of this study was to review published articles to identify, and apply lessons learned to determine factors affecting transition of HIV testing algorithm for countries that have attained HIV epidemic control.

Materials And Methods: We systematically searched peer-reviewed articles from online scientific databases; PubMed and Google Scholar from January 2019 to March 2024, using defined search phrases to extract articles.

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Objectives: The study aimed to assess the predictors of upper limb motor recovery in stroke survivors.

Design: Pre-post test study design.

Setting: Conducted in two centres (First Level Hospital and University Teaching Hospital in Lusaka).

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Basic and preclinical epilepsy research Scientists' perception of clinical epileptology.

Epilepsia

January 2025

Saul R. Korey Department of Neurology, Dominick P. Purpura Department of Neuroscience, Isabelle Rapin Division of Child Neurology, Albert Einstein College of Medicine, Bronx, New York, USA.

The interaction between basic science epilepsy researchers and clinical epileptologists is a longstanding issue. Efforts to provide opportunities for a dialogue between preclinical and clinical epilepsy professionals are crucial to reduce the knowledge gap between them and improve the translational success of neurobiology-based research. The International League Against Epilepsy (ILAE) Research and Innovation Task Force circulated a survey to investigate the need for an update on new clinical epilepsy concepts within the basic science community.

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Background: Academic examination retakes are significant challenges in health professions education. With rigorous clinical assessments, limited training resources and high-stakes examinations, students struggle to meet academic requirements which cab result in retakes. This study aimed to assess the proportion of medical and nursing students with retakes across five Sub-Saharan African universities and to explore factors contributing to the retakes.

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In sub-Saharan Africa, children with severe malnutrition (SM) and HIV have substantially worse outcomes than children with SM alone, facing higher mortality risk and impaired nutritional recovery post-hospitalisation. Biological mechanisms underpinning this risk remain incompletely understood. This case-control study nested within the CHAIN cohort in Kenya, Uganda, Malawi, and Burkina Faso examined effect of HIV on six months post-discharge growth among children with SM and those at risk of malnutrition, assessed proteomic signatures associated with HIV in these children, and investigated how these systemic processes impact post-discharge growth in children with SM.

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Application of a Sensitive Capture Sequencing Approach to Reservoir Surveillance Detects Novel Viruses in Zambian Wild Rodents.

Viruses

November 2024

Global Alliance for Preventing Pandemics at the Center for Infection and Immunity, Mailman School of Public Health, Columbia University, New York, NY 10032, USA.

Article Synopsis
  • * Our findings identified new or previously unclassified viruses, including murine adenovirus 4 and two new species from the paramyxovirus and picornavirus families.
  • * The study highlights rodents as significant carriers for potential zoonotic viruses, which could pose risks to human health in the future.
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The Kullback-Leibler divergence (KL divergence) is a statistical measure that quantifies the difference between two probability distributions. Specifically, it assesses the amount of information that is lost when one distribution is used to approximate another. This concept is crucial in various fields, including information theory, statistics, and machine learning, as it helps in understanding how well a model represents the underlying data.

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West Nile virus (WNV) is a mosquito-borne flavivirus that causes encephalitis in humans and infects crocodiles, resulting in rashes and neurological signs. In Zambia, two distinct lineages of WNV have been detected in neighbouring areas: lineage 2 in mosquitoes and lineage 1a in farmed crocodiles. Considering the risk of direct or vector-mediated WNV transmission from crocodiles to mammals, it is necessary to elucidate the pathogenicity of WNV strains derived from crocodiles.

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Immunochromatographic Lateral Flow Assays to Detect Filovirus Nucleoproteins.

Methods Mol Biol

November 2024

Division of Global Epidemiology, International Institute for Zoonosis Control, Hokkaido University, Sapporo, Japan.

The recent large outbreaks of Ebola virus disease in West Africa and the Democratic Republic of the Congo have highlighted the need for rapid diagnostic tests to control this disease. In this chapter, the development of immunochromatographic lateral flow assays to detect filovirus nucleoproteins is described as an example of designing rapid diagnostic tests.

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Background: Active case finding could effectively detect tuberculosis (TB) patients, but it can be costly. Therefore, a feasible, cost-saving, and efficient algorithm for community-based TB screening is needed.

Methods: The study population was based on a previous TB prevalence survey conducted in the Zambia/South Africa Tuberculosis and HIV/AIDS Reduction trial.

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Background: Rodent-borne orthohantaviruses are the causative agents of hemorrhagic fever with renal syndrome and hantavirus pulmonary syndrome. Apart from the classic rodent-borne hantaviruses, numerous species of hantaviruses have been identified in shrews and bats; however, their antigenicity and pathogenicity are unknown. This study focused on developing a serological method to detect antibodies against bat- and shrew-borne hantaviruses.

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Contextual factors impacting WHO Framework Convention on Tobacco Control implementation in Africa-a scoping review.

Health Promot Int

December 2024

School of Physical and Occupational Therapy, McGill University, 3630 prom. Sir-William-Osler Montreal, Quebec H3G 1Y5 or Tiohtià:ke, Canada.

According to the World Health Organization (WHO), tobacco use causes over 8 million deaths annually including 1.3 million due to second-hand exposure. Furthermore, data from the Tobacco Atlas show that the tobacco industry continues to target new markets in the WHO African region, one of two regions where absolute numbers of smokers continue to increase.

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Background: There is persistent pressure on countries with a high burden of HIV infection to reach desired targets for HIV treatment outcomes. This has led to moving from the "one-size-fits-all" model to differentiated service delivery (DSD) models, which are meant to be more patient-centered and efficient but without compromising on the quality of patient care. However, for DSD models to be efficient, facilities should have indicators of HIV services available and ready to provide the DSD models.

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