Mostrando 881 - 900 Resultados de 2,969 Para Buscar '"Zambia"', tiempo de consulta: 0.26s Limitar resultados
  1. 881
    “…BACKGROUND: Substandard and falsified (SF) medical products are removed from circulation through a process called ‘product recall’ by medicines regulatory agencies. In Zambia, the Zambia Medicines Regulatory Authority (ZAMRA) is responsible for recalling SF medical products from the Zambian market through passive and active surveillance methods. …”
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  2. 882
    “…An HCC screening initiative was piloted in an established cohort of individuals co-infected with human immunodeficiency virus (HIV) and HBV on antiretroviral therapy (ART) at two outpatient clinics in Lusaka, Zambia. METHODS: All patients underwent abdominal ultrasound (AUS) and transient elastography. …”
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  3. 883
    “…OBJECTIVES: To assess the impact of COVID-19 on HIV service delivery in Zambia by comparing uptake of HIV services before and during COVID-19. …”
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  4. 884
  5. 885
    “…We assessed country-level supply trends of food and nutrients and their sources within the context of policy changes and political, socio-economic and climatic events from 1961 to 2013 in Zambia. Due to the lack of national food consumption data, food supply data from the FAO food balance sheets, matched to food composition tables, were used to estimate the energy, macronutrient and micronutrient content of 264 food items available to Zambia. …”
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  6. 886
    “…OBJECTIVES: We sought to assess depression among healthcare workers (HCWs) in the context of COVID-19 in Lusaka Province, Zambia. DESIGN: This cross-sectional study is nested within a larger study, the Person-Centred Public Health for HIV Treatment in Zambia (PCPH), a cluster-randomised trial to assess HIV care and outcomes. …”
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  7. 887
  8. 888
    “…Based on the findings of this study, it is recommended that the city of Lusaka province and Zambia as a whole utilize more than one database for official reporting of road traffic fatalities to increase completeness.…”
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  9. 889
  10. 890
  11. 891
    “…The study is based on a patient exit survey of 1900 patients that was conducted at government primary health facilities in three provinces in Zambia in 2018. We employ a two-part regression model to estimate first the determinants of the likelihood of incurring informal payments and the determinants of the amount paid. …”
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  12. 892
    “…The project on which this article is based applied the interprofessional education model to university pre-licensure health students in the management of chronic care conditions in Zambia. METHODS: Four distinct but interrelated approaches, namely desk review; module development workshops; review and validation of modules by experts; piloting and review of the training modules were employed. …”
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  13. 893
    “…METHODS: We constructed a multi‐state model describing male‐to‐female HIV transmission in steady heterosexual partnerships during pregnancy and lactation/breastfeeding, with initial conditions based on population distribution estimates for Malawi and Zambia in 2020. We modelled individual and joint increases in three HIV prevention strategies at or soon after ANC initiation: (1) HIV testing of male partners, resulting in HIV diagnosis and less condomless sex among those with previously undiagnosed HIV; (2) initiation (or re‐initiation) of suppressive antiretroviral therapy (ART) for male partners with diagnosed but unsuppressed HIV; and (3) adherent pre‐exposure prophylaxis (PrEP) for HIV‐negative female ANC patients with HIV‐diagnosed or unknown‐status male partners. …”
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  14. 894
    “…SETTING: Eight public health facilities in Zambia. PARTICIPANTS: 8,204 women aged 25–55. INTERVENTIONS: Cervical images captured on commonly used low-cost smartphone models were matched with key clinical information including human immunodeficiency virus (HIV) and human papillomavirus (HPV) status, plus histopathology analysis (where applicable), to develop and train an AVE algorithm and evaluate its performance for use as a primary screen and triage test for women who are HPV positive. …”
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  15. 895
    “…Therefore, this study assessed the knowledge, attitude, and practices of undergraduate pharmacy students toward infection prevention and control at the University of Zambia. MATERIALS AND METHODS: This cross-sectional study was conducted among 290 undergraduate pharmacy students at the University of Zambia using a structured questionnaire from August 2022 to October 2022. …”
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  16. 896
  17. 897
    “…The circulation of both West Nile Virus (WNV) and Chikungunya Virus (CHIKV) in humans and animals, coupled with a favorable tropical climate for mosquito proliferation in Zambia, call for the need for a better understanding of the ecological and epidemiological factors that govern their transmission dynamics in this region. …”
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  18. 898
    “…QFT-Plus results were available for 4529: 2552(Zambia) and 1977(South Africa). Overall, 47.6% (2156/4529) AYP had positive QFT-Plus results, the prevalence of infection in South Africa being twice that in Zambia (64.7% (1280/1977) vs 34.3% (867/2552) p<0.001). …”
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  19. 899
    “…We evaluated viraemic control in a community‐randomized trial conducted in Zambia and South Africa that evaluated the impact of a combination prevention intervention on HIV incidence (HPTN 071 [PopART]; 2013–2018). …”
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  20. 900
    “…Here, we use mobile phone calling data to provide a spatially refined analysis of sub-national human mobility patterns during the COVID-19 pandemic from March 2020-July 2021 in Zambia using transmission and mobility models. Overall, among highly trafficked intra-province routes, mobility decreased up to 52% during the time of the strictest NPIs (March-May 2020) compared to baseline. …”
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