Androgen receptor overexpression by immunohistochemistry in malignant salivary gland tumors in Tanzania.

Background: Malignant salivary gland tumors (SGTs) present diagnostic challenges and limited treatment options. This study aims to determine the proportion of malignant SGTs overexpressing the androgen receptor (AR) by immunohistochemistry (IHC) and its association to age, sex, anatomical site, histopathological subtype and grade which may inform customized treatment approaches.

Methodology: This was a retrospective cross-sectional analytical study of archived paraffin embedded tissue blocks of malignant SGTs diagnosed at MNH Central Pathology Laboratory (CPL) from January 2019 to December 2022.

Genomic Evolution and Phylodynamics of the Species (Marburg and Ravn Viruses) to Understand Viral Adaptation and Marburg Virus Disease's Transmission Dynamics.

In this review, we investigated the genetic diversity and evolutionary dynamics of the species that includes both Marburg virus (MARV) and Ravn virus (RAVV). Using sequence data from natural reservoir hosts and human cases reported during outbreaks, we conducted comprehensive analyses to explore the genetic variability, constructing haplotype networks at both the genome and gene levels to elucidate the viral dynamics and evolutionary pathways. Our results revealed distinct evolutionary trajectories for MARV and RAVV, with MARV exhibiting higher adaptability across different ecological regions.

Malaria Prevention for Pregnant Women and Under-Five Children in 10 Sub-Saharan Africa Countries: Socioeconomic and Temporal Inequality Analysis.

Background: Malaria remains a public health challenge in low- and middle-income countries (LMICs). Despite gains from strategies like Insecticide-Treated Nets (ITNs) and Intermittent Preventive Treatment during pregnancy (IPTp), significant socioeconomic inequalities persist, particularly among pregnant women and children under five. This study analyzed temporal and socioeconomic inequalities in malaria prevention in sub-Saharan Africa (SSA).

Mitigating Oxidative Stress and Promoting Cellular Longevity with Mushroom Extracts.

Oxidative stress can disrupt the body's ability to fight harmful free radicals, leading to premature aging and various health complications. This study investigated the antioxidant and anti-aging properties of four medicinal and edible mushrooms: , , , and . The antioxidant activity of mushroom extracts was evaluated using (DPPH-ABTS-Reducing power).

Developing and integrating a destination decision support algorithm into an innovative electronic communication platform to improve injury care service coordination in Rwanda: The Rwanda912 study protocol.

Introduction: Delays in getting injured patients to hospital in a timely manner can increase avoidable death and disability. Like many low- or middle-income countries (LMICs), Rwanda experiences delays related to lack of efficient prehospital communication and formal guidelines to triage patients for hospital care. This paper describes the protocol to develop, roll out, and evaluate the effectiveness of a Destination Decision Support Algorithm (DDSA) integrated in an electronic communication platform, '912Rwanda'.

Prevalence of meconium-stained amniotic fluid and factors associated with emergency cesarean section: multicenter cross-sectional study in south central Ethiopia.

Background: Meconium is thick black-green fetal intestinal content starting from the early first trimester of gestation. Unfortunately, if it is released into the amniotic cavity due to any cause, it can be associated with neonatal mortality and morbidity.

Objective: To identify the factors associated with meconium-stained amniotic fluid among mothers undergoing emergency cesarean section in specialized hospitals cross-sectional study in south central Ethiopia from August 1, 2022, to 30, October 2022.

Routine malaria vaccination in Africa: a step toward malaria eradication?

Malaria remains a significant global health challenge, with nearly half of the world's population at risk of infection. In 2022 alone, malaria claimed approximately 608,000 lives, with 76% of these fatalities occurring in children under the age of five, underscoring the disease's disproportionate impact on vulnerable populations. Africa bears the highest burden, accounting for 94% of global malaria cases.

Professional Development Among African Oncologists: Examining Professional Development Activities, Satisfaction Levels, Barriers, and Enablers.

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.

Community-based snakebite risk mapping for resource prioritisation in Eastern Province, Rwanda.

Background: Snakebite envenoming is a medical emergency that requires rapid access to essential medicines and well-trained personnel. In resource-poor countries, mapping snakebite incidence can help policymakers to make evidence-based decisions for resource prioritisation. This study aimed to characterise the spatial variation in snakebite risk, and in particular to identify areas of relatively high and low risk, in Eastern Province, Rwanda.

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

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.

Snakebite envenomation through a gender intersectionality lens in low- and middle-income countries.

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.

Clinical presentation and predictors of hospital mortality of diphtheria in Nigeria, July 2023 to April 2024: a single-center study.

Background: Despite recurrent outbreaks of diphtheria in Nigeria, there is a lack of in-depth analysis of hospitalization outcomes. Herein, we describe the sociodemographic, clinical, and laboratory features associated with hospitalization outcomes (defined as death or discharge) during the recent diphtheria outbreak in Nigeria.

Methods: This prospective observational study included 246 confirmed diphtheria cases managed in a dedicated isolation ward of a health facility in northwestern Nigeria from July 1, 2023, to April 30, 2024.

Therapeutic potential of Chromolaena odorata, Vernonia amygdalina, and Cymbopogon citratus against pathogenic Bacteria.

Antimicrobial resistance poses a global public health threat, compelling the search for alternative treatments, especially in resource-limited settings. The increasing ineffectiveness of traditional antibiotics has intensified the need to explore medicinal plants as viable therapeutic options. This study sought to compare the efficacy of certain medicinal plants used in Owerri, Nigeria, for treating pathogenic bacteria against traditional commercial antibiotics.

Quality intrapartum care and associated factors in East Africa: multilevel analysis of recent demographic and health survey.

Background: The time during labor and delivery is crucial for the survival of both women and their infants, as complications that occur during this period can significantly increase the risk of morbidity and mortality. In developing nations, women of reproductive age and their infants are still at risk of morbidity and death from complications associated with pregnancy and childbirth. Morbidity and death from complications of pregnancy and childbirth can be prevented through the utilization of quality care during labor and delivery.

Childhood Vaccinations and Associated Factors in 35 Sub-Saharan African Countries: Secondary Analysis of Demographic and Health Surveys Data from 358 949 Under-5 Children.

. We examined childhood vaccinations coverage and its associated factors in sub-Saharan Africa (SSA) countries. .

The Role of Cardiac Resynchronization Therapy in Heart Failure: A Narrative Review.

Introduction: Structural and functional cardiac defects leading to inadequate tissue oxygenation is known as Heart failure (HF) which is characterized by extensive morbidity and mortality. Pathophysiology of HF involves systolic and diastolic dysfunction, neurohormonal dysregulation, and imbalance in inflammatory mediators which complicates treatment further. Cardiac resynchronization therapy (CRT) is an approach used for restoring ventricular synchrony and enhancing mechanical efficiency.

Global surgical simulation education, current practices, and future directions.

The traditional apprenticeship model of "see one, do one, teach one" is no longer considered the most effective approach for training surgical trainees. Key factors such as patient safety, increasing trainee numbers, and clinician workload pose significant challenges to surgical training. These pressures have led to the adoption of simulation-based education as an effective adjunct to clinical experience when training future surgeons.

Factors associated with retention and adherence on Pre-Exposure Prophylaxis among men who have sex with men in Kigali, Rwanda.

Pre-Exposure Prophylaxis (PrEP) is recommended as an HIV prevention measure for men who have sex with men (MSM). We assessed factors associated with PrEP retention and adherence among MSM in Kigali, Rwanda. We undertook a retrospective cross-sectional study and used a questionnaire to obtain PrEP retention and adherence history from MSM enrolled in the key population (KP) program that attended scheduled follow-up clinics from four (4) health facilities between April 2021 to June 2021.

Short term outcomes of the first pediatric cardiac surgery program in Rwanda.

Background: While the number of cardiac surgery programs in sub-Saharan Africa are increasing, it is still insufficient. With only 0.08 pediatric cardiac surgeons per million people, few cardiac centers routinely perform pediatric cardiac surgery.

Disparities in PrEP use and unmet need across PEPFAR-supported programs: doubling down on prevention to put people first and end AIDS as a public health threat by 2030.

Background: In 2023, an estimated 1.3 million people newly acquired HIV. In the same year, 3.

The factors associated with teenage pregnancy among young women aged between 15 and 19 years in Rwanda: a retrospective cross-sectional study on the Rwanda Demographic Health Survey 2019-2020.

Background: Teenage pregnancy is a significant public health issue and is strongly associated with risky sexual behaviors such as early sexual initiation, unprotected sex, and multiple sexual partners. According to the 2014 World Health Organization report, 11% of all births worldwide were to teenagers aged 15-19 years, with more than 95% of these pregnancies occurring in low- and middle-income countries, particularly in sub-Saharan Africa, which bears much of this burden. In Rwanda, the prevalence of teenage pregnancy has risen from 4.

Child standardized patients in pediatric OSCEs: a feasibility study for otoscope examination among undergraduate students in Rwanda.

Background: Otoscope examinations are a fundamental skill in pediatric care, crucial for diagnosing and managing ear conditions such as otitis media. Traditional training methods for pediatric otoscopic examination often rely on adult standardized patients (SPs) or simulated models, which may not be adequate for pediatric examinations.

Objectives: This study evaluates the feasibility and effectiveness of use of children as SPs in Objective Structured Clinical Examinations (OSCEs) to assess medical students' competency in pediatric otoscopy.

Association between e-health literacy and perceived importance of future pandemic preparedness in sub-saharan Africa.

Introduction: Emerging and re-emerging infectious diseases continue to pose a severe threat to public health in Sub-Saharan Africa (SSA) and globally. Community-related interventions, such as community e-Health literacy, can contribute to the preparedness to respond effectively to emerging and re-emerging infectious diseases. This study investigated the relationship between e-Health literacy and SSA countries' perceptions of the importance of readiness for potential pandemics.

Validation of the Edinburgh postnatal depression scale and prevalence of depression among adolescent mothers in a Cameroonian context.

The Edinburgh Postnatal Depression Scale (EPDS) is the screening tool for perinatal depression, and its cut-off score varies according to context and population. In Cameroon, no study has yet defined a cut-off score or the prevalence of perinatal depression in adolescent mothers. Our aim is to determine the cut-off for teenage mothers in Cameroon.

Effects of a liquefied petroleum gas stove and fuel intervention on head circumference and length at birth: A multi-country household air pollution intervention network (HAPIN) trial.

Background: Air pollution may impair child growth and cognitive development, with potential markers including birth length and head circumference.

Methods: The Household Air Pollution Intervention Network (HAPIN) trial was an open label multi-country-randomized controlled trial, with 3200 pregnant women aged 18-34 years (9-19 weeks of gestation) randomly assigned in a 1:1 ratio to receive liquefied petroleum gas (LPG) stove intervention compared to women continuing to cook with solid fuels for 18 months. Particulate matter ≤ 2.