Publications by authors named "Michel Noubom"

Introduction: Extended-spectrum β-lactamase (ESBL)-producing pathogenic E. coli is a global public health issue, especially in sub-Saharan African countries such as Cameroon. It contributes to increase significantly hospital length of stay, morbidity, mortality and economic costs because of treatment failures.

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Article Synopsis
  • Antimicrobial resistance (AMR) is a significant public health threat, particularly concerning multidrug-resistant (MDR) and extended-spectrum β-lactamases (ESBL) bacteria in pigs and slaughterhouse workers in Yaoundé, Cameroon.
  • A cross-sectional study conducted from February to May 2023 involved collecting and analyzing samples from 375 pigs and 60 workers, revealing a high prevalence of ESBL strains, with 70.4% in pigs and 71.4% in workers.
  • The strains exhibited very high resistance to multiple antibiotics, but were notably susceptible to gentamicin, chloramphenicol, and fosfomycin, indicating a concerning trend of multidrug resistance and potential for clonal spread between
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(PS) is traditionally used in Cameroon medicine to alleviate postmenopausal symptoms. Previous research has shown that it has tissue-selective potential and estrogen-mimetic effects on vaginal atrophy. Phytoestrogens like 7--acetyl formononetin, khrinone A, and 3',5'-dimethoxy-4-stilbenol were found in its water extract by UHPLC, but there is no evidence of its effects on neurological disorders linked to post-menopause (ND-PO).

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Background: Health personnel (HP) are on the frontlines during response to public health emergencies like COVID-19. This risk of exposure suggests the need for safety in responding to any pandemic. Therefore, to ascertain the rate of SARS-CoV-2 infection and immunity, and their determinants amongst HP become relevant.

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Background: Enteric fever is a great public health problem associated with significant illness and death in many endemic countries, and its clinical diagnosis is still daunting. The aim of this study was to determine the prevalence and risk factors of Typhi among febrile patients in Bafoussam and to evaluate the diagnostic performances of Widal and Typhidot tests.

Methods: This was a cross-sectional study among 336 participants visiting three hospitals in Bafoussam from August 1, 2021, to November 31, 2021.

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is one of the most frequently resistant and dangerous bacteria isolated from infected wounds of patients. This study aimed to determine the prevalence of from infected wounds of patients in the Dschang District Hospital to evaluate their antibiotic susceptibility profiles and their ability to swarm and swim and correlate pyocyanin production with biofilm formation. Wound swab samples were collected and the identification of was performed using microbiological and biochemical tests.

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Background: Approximately 32 million pregnant women are at risk of malaria with up to 10,000 maternal deaths and 200,000 neonates at risk annually. Intermittent Preventive Treatment (IPT) with sulfadoxine-pyrimethamine (SP) is recommended by the World Health Organization (WHO) to reduce disease in pregnancy and adverse maternal and newborn outcomes. At least three doses of SP should be taken by pregnant women during antenatal consultation (ANC) beginning from the thirteenth week of pregnancy till parturition.

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Objective: To determine the prevalence rate of HIV and diabetes among tuberculosis (TB) patients and also the comorbidity rate.

Design: Cross-sectional study. .

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Background: The 2017 World Health Organization (WHO) report has listed extended-spectrum β-lactamase-producing Enterobacterales (ESBL-E) as critical pathogens for public health and requiring urgently new antibiotics. The aim of this study was to characterize phenotypically and genotypically ESBL-E isolated among clinical samples in Dschang, Cameroon.

Methods: A cross-sectional study was conducted during a four-month periods from February to May 2022 in the two biggest hospitals of Dschang.

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Background Fungal infections mainly caused by are increasing rapidly and represent a serious public health problem in human immunodeficiency virus (HIV)-infected patients. This study aimed to investigate the antifungal susceptibility profile and virulence factors in isolated from HIV-infected patients. Methodology Isolates were identified by biochemical and molecular methods.

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Urinary tract infections (UTIs) in patients with diabetes are a major public health problem worldwide, particularly in developing countries. This study assessed the resistance profile of and biochemical abnormalities in controlled and uncontrolled type 2 diabetic patients. A cross-sectional study was conducted at the Douala Laquintinie Hospital from January, 2020, to July, 2021, on the diabetic and nondiabetic participants.

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Objective: To explore the utility of extended Human Papillomavirus (HPV) genotyping to detect cervical intraepithelial neoplasia grade 2 or more (CIN2+) in a 'screen-and-treat' strategy for HPV-positive women in low-resource settings.

Design: Prospective study of diagnostic accuracy.

Setting: The study took place in West Cameroon between September 2018 and March 2020.

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and are plants used individually or in combination in the traditional treatment of several ailments such as cardiovascular disorders. In order to valorise their traditional use, a toxicological study was conducted on the aqueous extract of the mixture of aerial parts of and . The acute and subchronic toxicity studies were conducted according to the OECD 425 and 407 guidelines.

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Article Synopsis
  • The study focuses on the rising issue of antimicrobial resistance (AMR) in sub-Saharan Africa, particularly in women living with HIV, where data is scarce.
  • Conducted at the Yaoundé Central Hospital over four months, the research involved 120 WLHIV, with a focus on the prevalence and genetic characterization of multidrug-resistant (MDR) and extended spectrum β-lactamase-producing (ESBL-PE) bacteria isolated from vaginal swabs.
  • Results showed that 30.83% of participants were colonized with MDR bacteria, with a significant resistance to common antibiotics, highlighting the urgent need for monitoring and controlling AMR in this vulnerable population.
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High blood pressure (HBP) is currently one of the main risk factors for cardiovascular and kidney diseases. Nowadays, populations make extensive use of alternative medicine for their health problems. (.

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Phytoestrogens are used to ease postmenopausal symptoms, a property probably due to estrogenic and antioxidant effects. (. ) is empirically used in Cameroon to treat among others primary and secondary amenorrhea.

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Background: Group B Streptococcus (GBS), also known as Streptococcus agalactiae, is a Gram-positive bacterium known for its ability to colonise the vaginal and rectal areas of the mother and is a leading cause of neonatal mortality and morbidity. This study aimed at determining the prevalence, associated risk factors and antimicrobial susceptibility of GBS colonisation among pregnant women attending antenatal care (ANC) at Dschang District Hospital.

Methods: This hospital-based cross-sectional study used a multistage sampling method to recruit a total of 621 consented pregnant women who attended ANC in Dchang District Hospital.

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As of 23 April 2021, the outbreak of COVID-19 claimed around 150 million confirmed cases with over 3 million deaths worldwide. Yet, an even more serious but silent pandemic, that of antimicrobial resistance (AMR), is likely complicating the outcome of COVID-19 patients. This study discusses the current knowledge on the emergence of the SARS-CoV-2 and highlights the likely contribution of the COVID-19 pandemic on the escalation of AMR.

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Introduction: although the main manifestations of COVID-19 are respiratory, several neurological symptoms and complications have also been reported. The pandemic seems to have some epidemiological specificities in sub-Saharan Africa, and this may be reflected in the type and frequency of neurological symptoms. This study aimed to report neurological manifestations associated with symptomatic COVID-19 in a sub-Saharan African setting.

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Aim: To determine the prevalence and describe the antimicrobial resistance patterns of circulating methicillin-resistant staphylococci (MRS) isolated from clinical specimens during a 3-year period in Yaoundé, Cameroon.

Materials & Methods: From January 2017 to December 2019, 1683 clinical samples were plated onto Mannitol salt agar. Bacterial identification was performed followed by antibiotic susceptibility testing.

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Introduction: WHO warned against a dramatic impact of COVID-19 in Africa unless adequate response strategies are implemented. Whatever the strategy, the role of health staff is pivotal. Objective: Assess knowledge and perception of the response to COVID-19 among health staff.

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Introduction: The empowerment of young people aged 15-24 years is a key component of an effective AIDS response. HIV self-testing (HIVST) is progressively being implemented in the Democratic Republic of Congo (DRC).

Methods: Socio-demographic and behavioural factors associated with acceptability of HIVST were evaluated among university students in Bunia, DRC.

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Introduction: This study aimed to evaluate the performances of the MUSE flow cytometer compared with the reference GUAVA flow cytometer.

Methods: We conducted an experimental study on HIV-infected patient samples. Venous blood samples, collected in a K3 EDTA tube, were analyzed within 24-48 hours by MUSE and GUAVA cytometers at the International Center for medical diagnosis (Centre International de Diagnostic médical) in Yaoundé.

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