Publications by authors named "Asante K"

Article Synopsis
  • * Limited monitoring of air quality and rapid urbanization contribute to significant health risks from particulate matter, disproportionately affecting vulnerable populations.
  • * Recommendations for tackling the issue include adopting air quality standards, improving renewable energy sources, and prioritizing environmental policies to protect public health during ongoing industrialization.
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Article Synopsis
  • The Ghana Randomized Air Pollution and Health Study (GRAPHS) analyzed the impact of daily maximum shaded wet bulb globe temperature (WBGTmax) and heat index (HImax) on aspects like birth weight and gestational age in pregnant individuals from 2013 to 2015 in Ghana.
  • Results indicated that higher WBGTmax in specific trimesters affected newborn characteristics differently, with higher temperatures linked to increased head circumference but adverse effects on birth weight and length, highlighting the importance of monitoring temperature variations during pregnancy.
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Objectives: To evaluate the effectiveness and cost-effectiveness of integrating seasonal malaria chemoprevention (SMC) with mass drug administration for helminth control among school-aged children living in communities where the burden of malaria and helminths is high in Ghana, West Africa.

Methods: This cluster randomised controlled trial will enrol 1200 children aged 5-10 years. Eligible children randomised to intervention clusters will receive SMC drugs (sulphadoxine-pyrimethamine plus amodiaquine) and anthelminthic drugs for soil-transmitted helminths-(albendazole), and for schistosomiasis (praziquantel), while children randomised to control clusters will receive SMC drugs alone.

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Background: To date, global priorities for new vaccine R&D have not been systematically identified for endemic pathogens. As part of Immunisation Agenda 2030 (IA2030), we have systematically identified priority endemic pathogens for new vaccine R&D based on country and regional stakeholder values to address this need.

Methods: MCDA surveys targeting policy makers and immunisation stakeholders in each World Health Organization (WHO) region were used to weight eight criteria for prioritisation.

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Purpose Of The Study: This study aims to determine the role of serum prostate-specific antigen (PSA) levels and digital rectal examination (DRE) in predicting the histological outcomes of prostate biopsies by analyzing a database of over 7000 patients who underwent transrectal ultrasound (TRUS)-guided prostate biopsies.

Methods: We conducted a retrospective analysis of men who underwent TRUS-guided prostate biopsies at Korle Bu Teaching Hospital, a tertiary referral center in Accra, Ghana, from July 2005 to December 2022. The biopsies, which included 10 to 12 core samples, were prompted by PSA levels greater than 4.

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Background: Vaccination has contributed to the reduction in vaccine preventable diseases. Despite, improved global coverage, vaccination among nomadic populations is still low especially in Africa. This study explored factors influencing vaccination uptake among pastoralist nomads in Ghana.

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Article Synopsis
  • - Malaria is a significant health issue for children in sub-Saharan Africa, and this study focused on understanding its prevalence in children aged 6 months to 10 years in Greater Accra, Ghana.
  • - Researchers conducted a cross-sectional study involving over 16,000 children, finding that malaria prevalence was relatively low (3.3% in younger children and 4.9% in older children), with variations across districts.
  • - Factors affecting malaria infection rates included older age and lack of window nets increasing risk, while living in urban areas decreased the likelihood of infection, suggesting targeted interventions are necessary in specific hotspots.
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  • Chlorinated paraffins (CPs) are a global environmental concern due to their production, prevalence, and potential toxicity, with a notable lack of research in Ghana regarding their atmospheric concentrations and sources.
  • * In Ghana, a study utilizing passive air samplers identified medium-chain CPs (MCCPs) as the most prevalent type, with e-waste being the main contributor to their levels.
  • * The study found that while non-cancer risks from CP exposure were within acceptable ranges, MCCPs presented a potential health risk for cancer, highlighting the need for regulatory measures regarding CP use and disposal.
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Aim: To examine the organisational (i.e., perceived organisational support and psychologically safe environment) and individual (i.

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Introduction: Household energy transitions have the potential to reduce the burden of several health outcomes but have narrowly focused on those mediated by reduced exposure to air pollution, despite concerns about the burden of injury outcomes. Here, we aimed to describe the country-level incidence of severe cooking-related burns in Ghana and identify household-level risk factors for adults and children.

Methods: We conducted a national household energy use survey including 7389 households across 370 enumeration areas in Ghana in 2020.

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Measures of physical growth, such as weight and height have long been the predominant outcomes for monitoring child health and evaluating interventional outcomes in public health studies, including those that may impact neurodevelopment. While physical growth generally reflects overall health and nutritional status, it lacks sensitivity and specificity to brain growth and developing cognitive skills and abilities. Psychometric tools, e.

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Introduction: Liquefied petroleum gas (LPG) is a clean cooking fuel that emits less household air pollution (HAP) than polluting cooking fuels (e.g. charcoal, wood).

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Background: Individuals living with hypertension are at an increased risk of cardiovascular- and cerebrovascular-related outcomes. Interventions implemented at the community level to improve hypertension control are considered useful to prevent cardiovascular and cerebrovascular events; however, systematic evaluation of such community level interventions among patients living in low- and middle-income countries (LMICs) is scarce.

Methods: Nine databases were searched for randomized controlled trials (RCTs) and cluster randomized control trials (cRCTs) implementing community level interventions in adults with hypertension in LMICs.

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Article Synopsis
  • Patient and public involvement and engagement (PPIE) is crucial for enhancing research outcomes, but UK ethnic minority communities are often underrepresented, leading to the need for effective inclusion strategies.
  • The article outlines six successful strategies used in a public health research project to build trust and engage diverse communities, including early recruitment of PPIE partners and open communication.
  • Highlights of the study show meaningful outcomes, such as increased participation from ethnic minorities, co-developed public health recommendations, and a call for more inclusive research practices that integrate ethnic minorities into general population studies.
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Handwashing is an effective public health intervention for preventing the spread of coronavirus (COVID-19). Maintenance of clean hands is particularly important during the pandemic, to break the cycle of human-to-human transmission of the virus. This study explored the potential impact of the COVID-19 pandemic on the handwashing behaviours of residents before and during the pandemic.

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Article Synopsis
  • The RTS,S/AS01 malaria vaccine was launched in Ghana, Kenya, and Malawi in 2019 to evaluate its feasibility, impact, and safety after concerns about potential health risks emerged during earlier trials.
  • A prospective evaluation involved randomly assigning 158 geographical clusters to receive the vaccine either early or later, monitoring various health outcomes in children over four years.
  • Key outcomes included overall mortality, severe malaria rates, hospital admissions for meningitis, and vaccine coverage, with a specific focus on monitoring potential safety issues, particularly among girls.
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Background: Women's experience of childbirth can affect their mental health outcomes, many years after the delivery. Consequently, the World Health Organisation has provided recommendations to ensure women receive positive birth experiences during intrapartum care. Yet, negative childbirth experience is widespread in Ghana.

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Background: The association between prenatal household air pollution (HAP) exposure and childhood blood pressure (BP) is unknown.

Objective: Within the Ghana Randomized Air Pollution and Health Study (GRAPHS) we examined time-varying associations between ) maternal prenatal and ) first-year-of-life HAP exposure with BP at 4 years of age and, separately, whether a stove intervention delivered prenatally and continued through the first year of life could improve BP at 4 years of age.

Methods: GRAPHS was a cluster-randomized cookstove intervention trial wherein pregnant women were randomized to one of two stove interventions: ) a liquefied petroleum gas (LPG) stove or improved biomass stove, or ) control (open fire cooking).

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Cervical cancer (CC) is one of the leading causes of cancer-related deaths among females in Ghana. Despite the magnitude of the public health challenge posed by CC in Ghana, survival data as well as reported incidence and mortality rates are primarily based on studies conducted in the capital city of the country. Even though age at diagnosis is known to affect the overall survival of CC patients, the role of this factor in the prognosis of CC patients in Ghana has not been sufficiently explored.

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Background: Relatively clean cooking fuels such as liquefied petroleum gas (LPG) emit less fine particulate matter (PM) and carbon monoxide (CO) than polluting fuels (eg, wood, charcoal). Yet, some clean cooking interventions have not achieved substantial exposure reductions. This study evaluates determinants of between-community variability in exposures to household air pollution (HAP) across sub-Saharan Africa.

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Background: Africa faces diverse and complex population/human health challenges due to climate change. Understanding the health impacts of climate change in Africa in all its complexity is essential for implementing effective strategies and policies to mitigate risks and protect vulnerable populations. This study aimed to outline the major climate change-related health impacts in Africa in the context of economic resilience and to seek solutions and provide strategies to prevent or reduce adverse effects of climate change on human health and well-being in Africa.

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Purpose Of Review: Malaria cases and deaths decreased from 2000 to 2015 but remain increased since 2019. Several new developments and strategies could help reverse this trend. The purpose of this review is to discuss new World Health Organization (WHO) guidelines and recent research on malaria prevention in children.

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The impact of a household air pollution (HAP) stove intervention on child lung function has been poorly described. To assess the effect of a HAP stove intervention for infants prenatally to age 1 on, and exposure-response associations with, lung function at child age 4. The Ghana Randomized Air Pollution and Health Study randomized pregnant women to liquefied petroleum gas (LPG), improved biomass, or open-fire (control) stove conditions through child age 1.

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The recording of antimicrobial use data is critical for the development of interventions for the containment of antimicrobial resistance. This cross-sectional study assessed whether dissemination activities and recommendations made after an operational research (OR) study in 2021 resulted in better data recording and improved the use of antimicrobials in a rural veterinary clinic. Routinely collected data from treatment record books were compared between 2013 and 2019 (pre-OR) and from July 2021 to April 2023 (post-OR).

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