169 results match your criteria: "University of North Carolina Project-Malawi[Affiliation]"

Background: In Malawi, approximately 25% of adolescents living with HIV (ALWH) also suffer from depression. Not only is HIV stigma a major contributor to depression but it also adversely impacts HIV care engagement. ALWH can experience HIV stigma as stereotyping, social exclusion, low social support, and abuse, and these experiences are associated with poor mental health.

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Pre-exposure prophylaxis in the perinatal period.

Lancet HIV

November 2024

University of North Carolina Project Malawi, Lilongwe, Malawi; Department of Obstetrics and Gynecology, School of Medicine, University of North Carolina at Chapel Hill, NC, USA; Department of Obstetrics and Gynecology, Kamuzu University of Health Sciences, Lilongwe, Malawi.

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Objectives: To evaluate causes of fever, including resistance patterns, in patients undergoing cancer treatment in Malawi.

Methods: In this prospective cohort study, enrolled patients undergoing chemotherapy at Kamuzu Central Hospital in Lilongwe, Malawi were given a thermometer. If a temperature of ≥38°C was recorded, they were instructed to return for hospitalization, standardized fever workup, and antibiotics.

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Background: In the International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) 2010/VESTED study, pregnant women were randomized to initiate dolutegravir (DTG) + emtricitabine (FTC)/tenofovir alafenamide (TAF), DTG + FTC/tenofovir disoproxil fumarate (TDF), or efavirenz (EFV)/FTC/TDF.

Methods: We assessed red blood cell (RBC) folate concentrations at maternal study entry and delivery, and infant birth. RBC folate outcomes were (1) maternal change entry to delivery (trajectory), (2) infant, and (3) ratio of infant-to-maternal delivery.

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Effects of Combination Antiretroviral Therapy and Nutritional Rehabilitation on Growth in Children Aged 6-36 Months with Severe Acute Malnutrition in IMPAACT Protocol P1092.

J Pediatric Infect Dis Soc

August 2024

Makerere University Johns Hopkins University Research Collaboration and Department of Paediatrics and Child Health, College of Health Sciences, Makerere University, Kampala, Uganda.

Article Synopsis
  • Antiretroviral therapy (ART) improves survival and growth in children living with HIV, particularly for those with severe nonedematous acute malnutrition (SAM) when combined with nutritional support.
  • A study involving 52 children with HIV aged 6 to 36 months across four Sub-Saharan African countries showed significant growth improvements in children with SAM after 48 weeks of ART and nutritional rehabilitation.
  • Despite these gains, children with SAM remained shorter and lighter than their peers without SAM, indicating the need for ongoing monitoring and support.
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HIV infection and ART exposure affect tumor TCR repertoire of diffuse large B cell lymphoma.

JCI Insight

May 2024

Department of Pathology and Laboratory Medicine, School of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.

The most common subtype of lymphoma globally, diffuse large B cell lymphoma (DLBCL), is a leading cause of cancer death in people with HIV. The restructuring of the T cell compartment because of HIV infection and antiretroviral therapy (ART) may have implications for modern treatment selection, but current understanding of these dynamic interactions is limited. Here, we investigated the T cell response to DLBCL by sequencing the T cell receptor (TCR) repertoire in a cohort of HIV-negative (HIV-), HIV+/ART-experienced, and HIV+/ART-naive patients with DLBCL.

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Article Synopsis
  • - The study investigates how effective a new rapid HPV test (ScreenFire) is compared to an established test (Xpert) in detecting HPV and cervical precancer in women living with HIV in Malawi, a country facing high cervical cancer rates and limited screening access due to costs.
  • - Researchers analyzed self- and provider-collected samples from 315 women, finding high agreement between the two tests, especially in self-collected specimens, with ScreenFire being positive in 90% of cases that Xpert identified as HPV-positive.
  • - The results revealed that among the samples tested, a significant portion of women had normal pathology, while a smaller percentage showed varying degrees of cervical precancer, demonstrating the potential of the ScreenFire test as an effective
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Background: Despite the reduction in global under-5 mortality over the last decade, childhood deaths remain high. To combat this, there has been a shift in focus from disease-specific interventions to use of healthcare data for resource allocation, evaluation of performance and impact, and accountability. This is a descriptive analysis of data derived from a prospective cohort study describing paediatric admissions to a tertiary referral hospital in Malawi for the purpose of process evaluation and quality improvement.

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Background: Adolescents in Sub-Saharan Africa are disproportionately affected by the HIV epidemic. Comorbid depression is prevalent among adolescents living with HIV (ALWH) and poses numerous challenges to HIV care engagement and retainment. We present a pilot trial designed to investigate feasibility, fidelity, and acceptability of an adapted and an enhanced Friendship Bench intervention (henceforth: AFB and EFB) in reducing depression and improving engagement in HIV care among ALWH in Malawi.

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Article Synopsis
  • The study compares the effectiveness of two HPV testing methods (ScreenFire and Xpert) for screening cervical cancer among women living with HIV in Malawi, a region heavily affected by cervical cancer yet lacking affordable screening options.
  • Researchers analyzed 315 samples collected from both self and healthcare providers, finding that the two tests agreed significantly in detecting HPV positivity and identifying precancerous conditions.
  • ScreenFire showed a strong ability to consistently identify higher-grade lesions (CIN2+) without missing any significant cases when compared to the Xpert method.
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Article Synopsis
  • The study aimed to improve lumbar puncture (LP) completion rates for diagnosing meningitis in children under five in Malawi, where such rates have been historically low.
  • The intervention included refresher training for staff, automated reminders for LP procedures, and adding clinical officers specifically to support LP performance, leading to significant increases in LP rates.
  • Results showed that LP rates rose dramatically from 10.4% to 60.4% in the before/after analysis, highlighting the effectiveness of the intervention and suggesting it could be useful for future meningitis surveillance planning.
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Feasibility, safety, and impact of the RTS,S/AS01 malaria vaccine when implemented through national immunisation programmes: evaluation of cluster-randomised introduction of the vaccine in Ghana, Kenya, and Malawi.

Lancet

April 2024

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Kisumu, Kenya; Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, USA. Electronic address:

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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Bubble continuous positive airway pressure for children with pneumonia and hypoxaemia in Ethiopia.

Lancet Glob Health

May 2024

University of North Carolina Project Malawi, Lilongwe, Malawi; Department of Pediatrics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.

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Objective: To explore the experiences of Malawian women who underwent a human papillomavirus (HPV)-based screen-triage-treat algorithm for cervical cancer (CxCa) prevention. This algorithm included GeneXpert® HPV testing of self-collected vaginal samples, visual inspection with acetic acid (VIA) and colposcopy for HPV-positive women, and thermal ablation of ablation-eligible women.

Method: In-depth interviews were conducted with participants of a trial that evaluated the feasibility of a HPV-based screen-triage-treat algorithm among women living with HIV and HIV negative women in Lilongwe, Malawi.

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Introduction: Length of hospital stay (LOS), defined as the time from inpatient admission to discharge, death, referral, or abscondment, is one of the key indicators of quality in patient care. Reduced LOS lowers health care expenditure and minimizes the chance of in-hospital acquired infections. Conventional methods for estimating LOS such as the Kaplan-Meier survival curve and the Cox proportional hazards regression for time to discharge cannot account for competing risks such as death, referral, and abscondment.

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Objective: To assess the association between breastfeeding competency, as determined by Latch, Audible swallowing, Type of nipple, Comfort, and Hold (LATCH) and Preterm Infant Breastfeeding Behavior Scale (PIBBS) scores, and exclusive breastfeeding and growth among infants with low birth weight (LBW) in India, Malawi, and Tanzania.

Study Design: We conducted LATCH and PIBBS assessments among mother-infant dyads enrolled in the Low Birthweight Infant Feeding Exploration (LIFE) observational study of infants with moderately LBW (1500g-2499 g) in India, Malawi, and Tanzania. We analyzed feeding and growth patterns among this cohort.

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Background: IMPAACT 1077BF/FF (PROMISE) compared the safety/efficacy of two HIV antiretroviral therapy (ART) regimens to zidovudine (ZDV) alone during pregnancy for HIV prevention. PROMISE found an increased risk of preterm delivery (<37 weeks) with antepartum triple ART (TDF/FTC/LPV+r or ZDV/3TC/LPV+r) compared with ZDV alone. We assessed the impact of preterm birth, breastfeeding, and antepartum ART regimen on 24-month infant survival.

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Implementation strategies to build mental health-care capacity in Malawi: a health-economic evaluation.

Lancet Glob Health

April 2024

Department of Health Policy and Management, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA.

Background: Depression is a major contributor to morbidity and mortality in sub-Saharan Africa. Due to low system capacity, three in four patients with depression in sub-Saharan Africa go untreated. Despite this, little attention has been paid to the cost-effectiveness of implementation strategies to scale up evidence-based depression treatment in the region.

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Introduction: Although the burden of cervical cancer in Africa is highest, HPV vaccination coverage remains alarmingly low in this region. Providers' knowledge and recommendation are key drivers of HPV vaccination uptake. Yet, evidence about providers' knowledge and recommendation practices about the HPV vaccine against a backdrop of emerging vaccine hesitancy fueled by the COVID-19 pandemic is lacking in Africa.

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Millions of Africans are on dolutegravir-based antiretroviral therapy (ART), but few detailed descriptions of dolutegravir resistance and its clinical management exist. We reviewed HIV drug resistance (HIVDR) testing application forms submitted between June 2019 and October 2022, data from the national HIVDR database, and genotypic test results. We obtained standardized ART outcomes and virological results of cases with dolutegravir resistance, and explored associations with dolutegravir resistance among individuals with successful integrase sequencing.

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Esophageal squamous cell carcinoma (ESCC) is the second most common cancer in Malawi. Risk factors for this cancer in Malawi are poorly understood. Poor oral health has previously been linked to increased ESCC risk in other high-incidence regions, including parts of Eastern and Southern Africa.

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Background: Low- and middle-income countries often lack access to mental health services, leading to calls for integration within other primary care systems. In sub-Saharan Africa, integration of depression treatment in non-communicable disease (NCD) settings is feasible, acceptable, and effective. However, leadership and implementation climate challenges often hinder effective integration and quality of services.

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Standard of care in advanced HIV disease: review of HIV treatment guidelines in six sub-Saharan African countries.

AIDS Res Ther

November 2023

Centre for Infectious Diseases Research in Africa, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa.

Background: The World Health Organization (WHO) recommends an evidence-based package of care to reduce mortality and morbidity among people with advanced HIV disease (AHD). Adoption of these recommendations by national guidelines in sub-Saharan Africa is poorly documented. We aimed to review national guidelines for AHD management across six selected countries in sub-Saharan Africa for benchmarking against the 2021 WHO recommendations.

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BACKGROUNDKaposi sarcoma (KS) is among the most common childhood cancers in Eastern and Central Africa. Pediatric KS has a distinctive clinical presentation compared with adult KS, which includes a tendency for primary lymph node involvement, a considerable proportion of patients lacking cutaneous lesions, and a potential for fulminant disease. The molecular mechanisms or correlates for these disease features are unknown.

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