Publications by authors named "Edgard-Brice Ngoungou"

Background: The burden of cancer is expected to nearly double in sub-Saharan Africa over the next 20 years. In Gabon, the primary population-based cancer registry to be established is located in the Grand Libreville. This study presents cancer incidence rates covering the first 5-year period of registration in this region.

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Seroconversion surveys of anti-SARS-CoV-2 antibodies provide accurate estimates of the prevalence of SARS-CoV-2 infections. This nationwide population-based cross-sectional serosurvey aimed to evaluate the prevalence of SARS-CoV-2 antibodies among residents in Gabon and compare the estimated cumulative number of COVID-19 cases with the officially registered number of laboratory-confirmed cases up to December 2021. Households in each province were randomly selected.

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Aim(s): To describe advanced practice nursing (APN) in the French healthcare landscape and to provide insights on how the role is defined and implemented and how the role is perceived by physicians.

Design: A mixed-method approach incorporating qualitative and quantitative data to offer a global understanding of APN implementation in France was used.

Methods: Data were collected through questionnaires and interviews with APNs and physicians in diverse healthcare settings in France.

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Background: 31.4 million people in low- and middle-income countries die from chronic diseases annually, particularly in Africa. To address this, strategies such as task-shifting from doctors to nurses have been proposed and have been endorsed by the World Health Organization as a potential solution; however, no comprehensive review exists describing the extent of nurse-led chronic disease management in Africa.

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Objective: To evaluate the use of the Foetal Medicine Foundation (FMF) algorithm in routine practice for early pre-eclampsia (PE) screening in Libreville.

Materials And Methods: We conducted a cohort study on pregnant women within their 11-13 + 6 weeks of gestation (WG). We had measured mean blood pressure (MBP), placental growth factor (PlGF), soluble Fms-like tyrosine kinase 1, Uterine Artery Pulsatility Index (UtA-PI) and resistance index (UtA-RI).

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The Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome (HIV/AIDS) is still one of the main causes of death in sub-Saharan Africa. Antiretroviral therapies (ARTs) have significantly improved the health conditions of people living with HIV/AIDS (PLWHA). Consequently, a significant drop in morbidity and mortality, along with a reduced incidence of opportunistic infections (OIs), has been observed.

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Short tandem repeats (STRs) are repeating DNA sequences used in forensic human identity testing and the diagnosis of aneuploidies. Many STRs like Penta D and TPOX are used routinely for paternity tests, but these tests are not widely used in sub-Saharan Africa. In this study we recruited individuals from Gabonese families seeking a paternity test.

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Aim: To describe the expectations, acceptability, and challenges identified by nurses and key healthcare stakeholders regarding the implementation of advanced practice nursing in Gabon.

Background: Advanced practice nursing presents an opportunity to address the epidemiological transition and the shortage of healthcare professionals in Africa. In anticipation of establishing a master's degree program in advanced practice nursing and its subsequent implementation, it is important to understand Gabon's specific needs and characteristics.

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While the incidence of stroke is increasing in developing countries, resulting in an extremely high economic burden, very few costing studies have been carried out to date. This study aims to measure the direct hospital costs of stroke management in Gabon. The study adopts a retrospective approach, based on a review of patient records in the Neurology and Cardiology Departments of the University Hospital of Libreville (CHUL) between January 2018 and December 2019.

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Background: In Central Africa, it is difficult to tackle antibiotic resistance, because of a lack of data and information on bacterial resistance, due to the low number of studies carried out in the field. To fill this gap, we carried out a systematic review of the various studies, and devised a molecular epidemiology of antimicrobial resistance from humans, animals and the environmental samples.

Method: A systematic search of all publications from 2005 to 2020 on bacterial resistance in Central Africa (Gabon, Cameroon, Democratic Republic of Congo, Central African Republic, Chad, Republic of Congo, Equatorial Guinea, São Tomé and Príncipe, Angola) was performed on Pubmed, Google scholar and African Journals Online (AJOL).

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Article Synopsis
  • In Gabon, children under 5 and pregnant women are highly vulnerable to malaria, yet many mothers rely on community-based practices for managing fever, which can risk health outcomes.
  • A survey of 146 mothers showed that while the vast majority were aware of malaria, only 55.5% recognized the seriousness of severe malaria; many also engaged in self-medication instead of seeking formal healthcare, with 68.5% practicing this approach.
  • Overall, although mothers quickly identify fever as a malaria symptom, a lack of education about severe malaria and reliance on self-medication pose challenges for effective disease management.
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Article Synopsis
  • Malaria is a major health issue in sub-Saharan Africa, especially affecting children under five years old, with this study focusing on severe cases in Gabon to fill gaps in existing data.
  • In 2019, the study collected data from three health facilities, revealing that severe malaria represented 18.8% of cases, with severe anemia and convulsions being the most common clinical symptoms.
  • The findings indicate that while severe malaria is more common in urban areas, the overall characteristics of the disease are similar across rural, semi-rural, and urban settings in southeastern Gabon.
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Article Synopsis
  • * Findings revealed that 1.61% of clinical isolates and 5.26% of fecal samples were CP-GNB, with higher rates among inpatients (2.98%) and in intensive care units.
  • * The research identified Klebsiella pneumoniae and Acinetobacter baumannii as the most common CP-GNB, with blaOXA-48 being the most prevalent resistance gene, indicating a need for preventive measures to curb the spread of these resistant bacteria. *
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Background: In Gabon, a new national malaria control policy was implemented in 2003. It resulted in a decrease in the number of malaria cases in the country. In March 2020, the disruption of routine health services due to the COVID-19 pandemic has led to an increase in cases and deaths due to malaria.

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Introduction: Health systems in several countries have integrated information and communication technologies into their operations. Electronic medical records (EMRs) are at the core of patient care. The working of these EMRs requires their acceptance and use by medical and paramedical personnel.

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Background: Achieving health goals requires informed decision-making supported by transparent, reliable, and relevant health information. This helps decision makers, such as health managers, to better understand the functioning of their health system and improve their ability to respond quickly to health demands. To achieve this, the health system needs to be supported by a digitized decision-making information system.

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Introduction: mainly occurring in low and middle income countries, gestational diabetes mellitus (GDM) represents 84% of hyperglycemia during pregnancy throughout the world. Moreover, being black is a risk factor to develop the disease. Our objective was to determine the prevalence and the associated factors of GDM in Libreville (Gabon).

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Background: In developing countries, health information system (HIS) is experiencing more and more difficulties to produce quality data. The lack of reliable health related information makes it difficult to develop effective health policies. In order to understand the organization of HIS in African countries, we undertook a literature review.

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Background: Malaria is one of the leading causes of morbidity and mortality in African countries. It is one of the leading causes of hospital visits and hospitalization in pediatric wards for children under 5 years old. Interestingly however, the economic burden of this disease remains unknown in these endemic countries including Gabon.

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Article Synopsis
  • - The study examined the prevalence of extended-spectrum beta-lactamases-producing Enterobacteriaceae (ESBL-PE) in Gabon by analyzing nearly 6,000 clinical samples and anal swabs from various hospitals between January 2016 and March 2018.
  • - Findings revealed an ESBL-PE prevalence of 11.8% in clinical samples and 16.7% in anal swabs, with most isolates coming from urine, and the most common resistance genes identified were from the CTX-M group.
  • - Although the prevalence of ESBL-PE in Gabon is currently not alarming, the study emphasizes the need for corrective measures and ongoing monitoring to prevent their spread.
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Introduction: Vaccination is targeted to selected adolescents and their vaccination status is little known. The purpose of this study is to assess the vaccination status and to identify factors associated with vaccination compliance in adolescents attending school in Libreville.

Methods: A cross sectional observational descriptive survey was conducted among students attending grades 6 at the Leon Mba high school in Libreville.

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Introduction: Neurological disorders are an important cause of disability and death worldwide. The distribution of these disorders differs significantly in developing countries. Screening questionnaires have been used as an important tool to detect neurological illnesses.

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Purpose: Perceptions, beliefs and culture influence attitude towards epilepsy in sub-Saharan Africa. Misconceptions on epilepsy contribute to the persistence of negative attitudes in children with epilepsy particularly on their school enrollment. The aim of the study was to assess knowledge, attitudes, and sociocultural factors affecting schooling of children with epilepsy in Gabon.

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Measles is a respiratory disease caused by the measles virus (MV) belonging to the family and the genus. Due to a failure in maintaining immunization coverage in some countries, measles is a re-emerging disease in the human population, especially in Africa. The aim of this study was to describe a measles epidemic in Gabon.

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Most people with epilepsy live in tropical countries. Perinatal factors seem to play a significant role in the occurrence of epilepsy. Available data provide different and sometimes contradictory conclusions on the role and the burden of these factors.

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