5,212 results match your criteria: "Blantyre; and Liverpool School of Tropical Medicine[Affiliation]"

Enterotoxigenic Escherichia coli in Blantyre, Malawi.

Access Microbiol

November 2024

Malawi Liverpool Wellcome Programme, Blantyre, Malawi.

Article Synopsis
  • Researchers have identified the first two enterotoxigenic E. coli (ETEC) genomes from Malawi, isolated in 2014.
  • These genomes were taken from the feces of children who were infected but did not show symptoms.
  • The genomes contain a version of the heat-labile toxin found in pigs, but lack any recognized ETEC colonization factors.
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Background: Option B+ aims to prevent mother-to-child transmission of HIV by providing lifelong antiretroviral therapy (ART) to pregnant and breastfeeding women living with HIV (PBWHIV). Identifying and reengaging PBWHIV who disengage or fail to initiate ART is essential for the success of Option B+. However, the process is often suboptimal, leading to challenges such as misclassification of patients as lost to follow-up.

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Background: In all health-care systems, decisions need to be made regarding allocation of available resources. Evidence is needed for these decisions, especially in low-income countries. We aimed to estimate how health-care resources provided by the public sector were used in Malawi during 2015-19 and to estimate the effects of strengthening health-care services.

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Article Synopsis
  • In low- and middle-income countries, oral iron for pregnant women with anemia is often ineffective due to poor tolerance and low adherence, leading to prolonged anemia and risks for both mother and baby.
  • A randomized controlled trial in Malawi, REVAMP-TT, explored the effectiveness of intravenous (IV) iron as a faster alternative to oral iron for treating moderate to severe anemia in the third trimester.
  • The study used an experience-based co-design approach, including interviews and workshops with key stakeholders, to identify barriers to IV iron implementation and develop strategies to improve its use in Malawi's primary healthcare system.
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Background: Sexual abuse among street children is a problem that renders a burden of sexually transmitted diseases, HIV infection, and early pregnancy. Literature shows that globally 95 million children experience sexual abuse with 1 in 5 girls and 1 in 7 boys exposed to sexual abuse before 18 years of age in Malawi. Malawi adopted the World Health Organization guidelines for providing emergency health services for victims of sexual abuse, which include HIV Post Exposure Prophylaxis (PEP) and Emergency Contraceptive Pills (ECP) within 72 h of exposure, Sexually Transmitted Infections (STI) treatment, and psychosocial services.

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Advancing the management of maternal, fetal, and neonatal infection through harnessing digital health innovations.

Lancet Digit Health

December 2024

Centre for Antimicrobial Optimisation, Imperial College London, London, UK; The David Price Evans Global Health and Infectious Diseases Unit, Faculty of Health and Life Sciences, University of Liverpool, Liverpool, UK.

Infections occurring in the mother and neonate exert a substantial health burden worldwide. Optimising infection management is crucial for improving individual outcomes and reducing the incidence of antimicrobial resistance. Digital health technologies, through their accessibility and scalability, hold promise in improving the quality of care across diverse health-care settings.

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Potentially toxic metals and trace elements have been used in Malawi for a long time. However, data on exposure to these elements by susceptible groups like pregnant women and its associations with reproductive health outcomes in Malawi and southern hemisphere is limited. We investigated the concentrations of potentially toxic metals as well as trace elements in pregnant women and assessed the relationship between the levels these elements in maternal blood and sociodemographic factors, dietary habits and birth outcomes.

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Assessing language barriers in health facilities in Malawi.

BMC Health Serv Res

November 2024

Chichewa Language Specialist, Machinga, Malawi.

Background: Language barriers in healthcare lead to miscommunication between professionals and patients, thereby reducing the quality of and equitable access to healthcare. In African countries, the recognition and formal study of these barriers is severely limited despite Africa having more languages than any other continent. Our study investigates language barriers in healthcare facilities in Zomba district in Malawi, where three major local languages are spoken.

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Article Synopsis
  • In 2020, Malawi faced a significant malaria crisis with 6.9 million cases and 2,551 deaths, primarily affecting children under five; despite efforts to promote insecticide-treated nets (ITNs) through free distribution, Chikwawa District suffers from low consistent usage among caregivers.
  • The research employed a mixed methods approach, with quantitative data from 96 caregivers in Chikwawa and qualitative insights from interviews and focus groups conducted from December 2023 to April 2024.
  • Findings indicated that while 91.67% of households owned ITNs and 87.50% used them daily, challenges like heat discomfort, quality issues, and misconceptions hindered broader usage; the perceived effectiveness of nets was strongly
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This study investigated the mediators of the association between socioeconomic position (SEP) and Plasmodium falciparum (Pf) infection in Southern region of Malawi. We utilized data from the 2014 International Center of Excellence for Malaria Research (ICEMR) surveys from Malawi in which blood samples of all individuals from selected households in Blantyre, Thyolo and Chikhwawa were tested for Pf parasitemia. We assessed household SEP and potential mediators - housing quality, food security, education status of household heads, and use of long-lasting Insecticide-treated nets (LLINs) and nutritional status.

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Implementing self-injection (SI) of subcutaneous depot-medroxyprogesterone acetate (DMPA-SC) is a key self-care strategy for sexual and reproductive health, but SI uptake remains low, and assertions about the potential of SI to increase women's control over contraceptive use lack evidence. We sought to qualitatively explore how women with diverse contraceptive experiences-including those with and without experience using SI-view the benefits and challenges of SI as compared to other methods. We conducted 241 in-depth interviews with women across four sub-Saharan African countries and found alignment between the perceived and experienced benefits of SI across our diverse sample.

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Global health has traditionally focused on the primary health development with disease-specific focus such as HIV, malaria and non-communicable diseases (NCDs). As such, surgery has traditionally been neglected in global health as investment in them is often expensive, relative to these other priorities. Therefore, efforts to improve surgical care have remained on the periphery of initiatives in health system strengthening.

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Protein quality malnutrition.

Front Nutr

October 2024

Department of Nutrition and Dietetics, School of Global and Public Health, Blantyre, Malawi.

Protein quality refers to the evaluation of a food or a diet based on its amino acid composition, protein digestibility, and protein bioavailability. When these parameters are specified, either through direct measurement or estimation, the amino acids provided by the diet are compared to those required by a healthy individual, and based on this comparison, an adequacy ratio or score is assigned. Two widely used protein quality scoring systems are the protein digestibility-corrected amino acid score (PDCAAS) and the digestible indispensable amino acid score (DIAAS), neither of which account for the dietary source of the protein.

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To shed first light on caprine schistosomiasis and its zoonotic potential in Malawi, we conducted a molecular epidemiological investigation, sampling goats ( = 230) across three districts, using faecal miracidia hatching test. Molecular genotyping of miracidia later revealed the prevalence of to be 0.0 % in Nsanje District ( = 30), 16.

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RNA sequencing and microarray analysis revealed transcriptional markers expressed in whole blood can differentiate active pulmonary TB (ATB) from other respiratory diseases (ORDs), and latent TB infection (LTBI) from healthy controls (HC). Here we describe a streamlined reverse transcriptase quantitative polymerase chain reaction (RT-qPCR) assay that could be applied at near point-of-care for diagnosing and distinguishing ATB from ORDs and LTBI from HC. A literature review was undertaken to identify the most plausible host-gene markers (HGM) of TB infection.

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Background: Binary diagnostic tests are commonly used in medicine to answer a question about a patient's clinical status, most commonly, do they or do they not have some disease. Recent advances in statistical methodologies for performing inferential statistics to compare commonly used test metrics for two diagnostic tests have not yet been implemented in a statistical package.

Methods: Up-to-date statistical methods to compare the test metrics achieved by two binary diagnostic tests are implemented in the new R package testCompareR.

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Background: Community active case finding (ACF) for tuberculosis was widely implemented in Europe and North America between 1940 and 1970, when incidence was comparable to many present-day high-burden countries. Using an interrupted time series analysis, we analysed the effect of the 1957 Glasgow mass chest X-ray campaign to inform contemporary approaches to screening.

Methods And Findings: Case notifications for 1950 to 1963 were extracted from public health records and linked to demographic data.

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Evaluating methods for identifying and quantifying co-colonization using next-generation sequencing data.

Microbiol Spectr

November 2024

Faculty of Epidemiology and Population Health, Department of Infectious Disease Epidemiology, The London School of Hygiene and Tropical Medicine, London, United Kingdom.

Detection of multiple pneumococcal serotype carriage can enhance monitoring of pneumococcal vaccine impact, particularly among high-burden childhood populations. We assessed methods for identifying co-carriage of pneumococcal serotypes from whole-genome sequences. Twenty-four nasopharyngeal samples were collected during community carriage surveillance from healthy children in Blantyre, Malawi, which were then serotyped by microarray.

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Background: Birth asphyxia remains one of the leading causes of neonatal deaths worldwide with a higher incidence in resource limited countries such as Malawi. At Balaka district hospital, Birth asphyxia is the primary cause of neonatal mortality accounting for 37.3% of the district's neonatal deaths.

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Background: In low-income and middle-income countries, individuals with major depressive disorder often do not receive screening and treatment. We assessed effectiveness and cost-effectiveness of an integrated care model for treating major depressive disorder in Malawi, accounting for two sets of positive externalities: household benefits and improvements in comorbidities.

Methods: In this stepped-wedge, cluster-randomised, controlled trial, 14 health facilities in Neno District, Malawi, introduced screening, diagnosis, and treatment for people with major depressive disorder, using a stepped-care model of group Problem Management Plus and antidepressant therapy.

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Background: Surgical site infections (SSIs) are one of the most common healthcare-associated infections and preventable complication of surgical procedure; continue to threaten public health with significant effects on the patients and health care human and financial resources. Therefore, this study aimed to determine the incidence of SSIs, risk factors and common microorganisms associated with SSI and assess the practice of antimicrobial use in women following Caesarean Section (CS) at Queen Elizabeth Central Hospital (QECH).

Methods: This was a hospital-based quantitative prospective study design involving pregnant women who underwent a CS between February, 2023 and July, 2023 at QECH with 30 day-follow-ups.

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Background: The COVID-19 epidemic in Malawi involved almost 90,000 recorded cases and 2,638 deaths. In response to early concerns about vulnerable older people in rural areas, we developed 'Kuteteza': a COVID-19 mitigation response project. Clinicians, public health professionals, and researchers collaborated with government and district-level staff in two Southern Malawi districts.

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Background: Maternal mortality in sub-Saharan Africa and Malawi remains high. Effective antenatal care (ANC) services can reduce maternal morbidity and mortality. However, attendance to ANC clinics and the quality of services provided remain a challenge.

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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.*
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Controlling the first wave of the COVID-19 pandemic in Malawi: Results from a multi-round study.

PLOS Glob Public Health

October 2024

Program in Social Research and Public Policy, Division of Social Science, New York University-Abu Dhabi, Abu Dhabi, United Arab Emirates.

We investigated behavioral responses to COVID-19 in Malawi, where a first wave of the pandemic occurred between June and August 2020. Contrary to many countries on the African continent, the Government of Malawi did not impose a lockdown or a stay-at-home order in response to the initial spread of SARS-CoV-2. We hypothesized that, in the absence of such requirements to restrict social interactions, individuals would primarily seek to reduce the risk of SARS-CoV-2 transmission during contacts, rather than reduce the extent of their social contacts.

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