29,588 results match your criteria: "Ghana; and Johns Hopkins School of Nursing Dr Reynolds[Affiliation]"

Background: Academic examination retakes are significant challenges in health professions education. With rigorous clinical assessments and high-stakes examinations, many students struggle to meet academic requirements, resulting in retakes. The voices and experiences of such students have often been absent within the broader discussion of health professions education.

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Pathogens spread by high-altitude windborne mosquitoes.

bioRxiv

December 2024

Laboratory of Malaria and Vector Research, NIAID, NIH. Rockville, MD, USA.

Recent studies have revealed that many mosquito species regularly engage in high-altitude windborne migration, but its epidemiological significance was debated. The hypothesis that high-altitude mosquitoes spread pathogens over large distances has not been directly tested. Here, we report for the first time that high-altitude windborne mosquitoes are commonly infected with arboviruses, protozoans, and helminths affecting vertebrates and humans, and provide the first description of this pathogen-vector aerial network.

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First Report of Causing Collar Rot of gilo in Ghana.

Plant Dis

January 2025

University of Ghana College of Basic and Applied Sciences, Biotechnology Centre, Accra, Greater Accra, Ghana;

African eggplant (Solanum aethiopicum gilo group) is a nutritious vegetable widely commercialized in Ghana. In the 2021 planting season (May-July), collar rot symptoms were observed on African eggplant on a farm at Domeabra, Legon, and Okumaning in the Central (N5° 48' 11″, W1° 26' 48″), Greater Accra (N5° 39' 34″, W0° 11' 34″) and Eastern (N6° 8' 34″, W0° 55' 59″) regions of Ghana, respectively. Disease incidence was 8-15% in the different farms.

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Background: We sought to determine how the COVID-19 pandemic affected care delivery for HIV patients in Ghana.

Methods: Guided by the Consolidated Framework for Implementation Research (CFIR), we performed a cross-sectional study between May and July 2021 among 40 people living with HIV and 19 healthcare providers caring for HIV patients. In-depth interviews and focus group discussions were done with HIV patients, doctors, nurses, pharmacists, laboratory scientists, data scientists, administrators, and counselors to ascertain barriers and facilitators to HIV care during the pandemic.

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Background: A health assets-based approach seeks to identify health-promoting or protective factors across multiple levels. Evidence of the health assets of refugees at the individual, family, and community levels in Australia is scarce. We aimed to synthesise current evidence from Australia to identify refugee health assets and explore how they influence health and well-being.

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Addressing global food security demands urgent improvement in agricultural productivity, particularly in developing economies where market imperfections are perverse and resource constraints prevail. While microcredit is widely acknowledged as a tool for economic empowerment, its role in facilitating agricultural technology adoption and improving agricultural incomes remains underexplored. This study examines the synergistic effects of microcredit access and agricultural technology adoption on the incomes of maize farmers in Kenya.

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Several challenges to validity have been identified with standard approaches used to measure "demand satisfied for modern methods of family planning." This study explored construct validity of the widely used indicator for "demand satisfied" by comparing the standard definition to alternative definitions of the indicator highlighting dimensions of women's own perceived demand, choice, and satisfaction. This cross-sectional study of women aged 15-49 years was conducted in Argentina (n = 1492), Ghana (n = 1600), and India (n = 1702) using a two-staged random sampling design.

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Objective: Religiosity is a complex construct comprised observance, intrinsic beliefs, meditative practice, and communal elements. Religiosity has been associated with reduced mortality and improved overall health, but understanding the underlying biological associations is evolving. As increased telomere length has been associated with increased longevity, this project presents a systematic review of studies investigating the relationship between religiosity and telomere length.

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Article Synopsis
  • The study analyzed the levels of polycyclic aromatic hydrocarbons (PAHs) in cattle and goat meats cooked with firewood, Liquefied Petroleum Gas (LPG), or tyres across five cities in Ghana.
  • Tyre-singed meats showed significantly higher PAHs, specifically the carcinogen benzo[a]pyrene, compared to those singed with firewood and LPG.
  • Findings indicate serious health risks from consuming tyre-singed meats, highlighting the need for better regulations and public awareness about PAH exposure.
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Article Synopsis
  • Galamsey, a Ghanaian term meaning "gather and sell," refers to informal gold mining that, while economically beneficial, poses serious environmental threats, especially to aquatic ecosystems.
  • The paper utilizes the Driver-Pressure-State-Impact-Response framework to analyze how pollutants from galamsey affect water quality and ecosystem services, revealing significant deviations from safe levels of mercury, arsenic, and turbidity in surface water.
  • Key findings indicate substantial negative impacts on ecosystem services like drinking water, recreation, and aquaculture, with varying levels of severity, prompting calls for cleaner, more responsible mining practices.
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Purpose: Current management for clinically localized prostate cancer in low- and middle-income countries (LMICs) includes surgery, external beam radiation therapy (EBRT), and brachytherapy either alone or in combination, with plus or minus hormone therapy. The toxicity profiles and oncological outcomes of these treatment modalities vary. This systematic review and meta-analysis aimed to determine the prevalence of treatment-related outcomes and toxicities for men diagnosed with localized prostate cancer in LMICs.

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Background: Early and delayed puberty are both associated with adverse health and psychosocial outcomes.

Objectives: We assessed the impact of provision of small-quantity lipid-based nutrient supplement (SQ-LNS) to mothers during pregnancy and 6 mo postpartum and to their children aged 6-18 mo, on pubertal status.

Methods: This study was a follow-up to a partially double-blind randomized controlled trial.

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Purpose: This study sought to analyze the effect of allele mutations and gene functions specific to glaucoma susceptibility among Africans.

Methods: Potentially relevant studies were retrieved from major bibliographic databases (PubMed, Scopus, and Web of Science). Data were extracted and study-specific estimates were meta-analyzed using various models to obtain pooled results.

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Introduction: While African countries have expanded access to HIV pre-exposure prophylaxis (PrEP) since 2015, regional targets for PrEP uptake remain unmet. Understanding which populations are prioritized for PrEP at the policy level is an important step in determining the scope of PrEP distribution across Africa and identifying gaps in programme implementation. We reviewed national guidance to characterize populations prioritized for PrEP in Africa.

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D-dimer, a byproduct of cross-linked fibrin degradation, arises during the fibrinolysis process, breaking down blood clots in circulation. This systematic review and meta-analysis aimed to synthesize evidence of D-dimer alteration in people with malaria, including variations in disease severity. The systematic review was registered in PROSPERO with registration number CRD42024528245.

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Falciparum malaria in a child from Ghana with neutrophils showing phagocytosis of trophozoites, merozoites and possibly schizont.

Parasitol Int

January 2025

Malaria & Parasitic Emerging Diseases Laboratory, National Microbiology Center, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain; Centro de Investigación Biomédica En Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.

Malaria remains a significant health threat in tropical and subtropical regions. The immune response to Plasmodium falciparum involves both humoral and cellular components, including phagocytosis by neutrophils. However, observing phagocytosis through light microscopy is uncommon.

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This study synthesises expanded graphite (EG) from graphitised carbon from waste polyethylene terephthalate (PET) bottles. The adsorbent material was characterised using FTIR, XRF, XRD, SEM, Raman Spectroscopy, and BET surface area analysis. The synthesised EG defluorinated wastewater, utilising response surface methodology (RSM) for experimental design and optimisation.

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Sentiment analysis has become a difficult and important task in the current world. Because of several features of data, including abbreviations, length of tweet, and spelling error, there should be some other non-conventional methods to achieve the accurate results and overcome the current issue. In other words, because of those issues, conventional approaches cannot perform well and accomplish results with high efficiency.

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Purpose Of Review: This review aims to evaluate the impact of artificial intelligence (AI) on cancer health equity, specifically investigating whether AI is addressing or widening disparities in cancer outcomes.

Recent Findings: Recent studies demonstrate significant advancements in AI, such as deep learning for cancer diagnosis and predictive analytics for personalized treatment, showing potential for improved precision in care. However, concerns persist about the performance of AI tools across diverse populations due to biased training data.

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Background: Cancer is a leading cause of global mortality, accounting for nearly 10 million deaths in 2020. This is projected to increase by more than 60% by 2040, particularly in low- and middle-income countries. Yet, palliative and psychosocial oncology care is very limited in these countries.

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Africa is currently facing unprecedented growth in its cancer burden. Training an adequate number of skilled physicians is critical to addressing this challenge. We examine African oncology faculty's professional development (PD) activities, associated barriers, enablers, satisfaction levels, and highlight the implications for improving the quality of the oncology faculty workforce in SSA.

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Health economics of snakebite envenomation: A sub-Saharan African perspective.

Trans R Soc Trop Med Hyg

January 2025

Pharm-Biotechnology and Traditional Medicine Centre (PHARMBIOTRAC), Faculty of Medicine, Mbarara University of Science and Technology, Mbarara 40006, Uganda.

Sub-Saharan Africa (SSA) is affected by the high direct and indirect costs of snakebite envenomation. With >30% of global mortality, different economic barriers still exist, and effective strategies must be employed to avert the burden and promote quality of life. With the WHO target of reducing the number of snakebites by one-half by 2030, different aspects concerning snakebite envenomation economics must be evaluated, and potential strategies must be developed.

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Genetic variability in snake venom and its implications for antivenom development in sub-Saharan Africa.

Trans R Soc Trop Med Hyg

January 2025

Pharm-Biotechnology and Traditional Medicine Centre (PHARMBIOTRAC), Faculty of Medicine, Mbarara University of Science and Technology, Mbarara 40006, Uganda.

Snake venom, a complex mixture of proteins, has attracted human attention for centuries due to its associated mortality, morbidity and other therapeutic properties. In sub-Saharan Africa (SSA), where snakebites pose a significant health risk, understanding the genetic variability of snake venoms is crucial for developing effective antivenoms. The wide geographic distribution of venomous snake species in SSA countries demonstrates the need to develop specific and broad antivenoms.

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Snakebite envenomation continues to affect lives globally, with >1.2 million envenomations and approximately 120 000 annual mortalities. Unfortunately, low- and middle-income countries (LMICs) contribute to >80% of these global statistics.

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