Publications by authors named "Charof R"

Objectives: Gonorrhea is a prevalent sexually transmitted infection among men who have sex with men (MSM). In Morocco, the basic laboratory diagnosis of (NG) is based on microscopy and, in some settings, on culture. However, no nucleic acid amplification test (NAAT) has been implemented for routine diagnosis of gonorrhoeae.

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Bacterial meningitis remains a very important disease worldwide, and the major causative pathogens were Neisseria meningitidis (N. meningitidis), Streptococcus pneumoniae (S. pneumoniae) and Haemophilus influenzae (H.

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Bacteriological cultures from cerebrospinal fluids (CSF) have less sensitivity and specificity compared to quantitative PCR (RT-PCR), and multiple facts still conduct to the increase of negative culture. The aims of this study are to determine the molecular epidemiology and the simultaneous detection of bacterial meningitis in Morocco by using RT-PCR and compared this molecular approach with culture method to improve the etiological diagnosis of meningitis. The CSFs were collected over one-year period in 2018 in different hospitals covering all regions of the Kingdom of Morocco, from patients with suspected meningitis.

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Over a 4-year study period from 2015 to 2018, altogether 183 isolates of bacterial meningitis were collected from 12 hospitals covering the entire Moroccan territory. Neisseria meningitidis represented 58.5%, Streptococcus pneumoniae 35.

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Background: A novel series of 1,2,3-triazole derivatives containing 1,4-benzothiazin-3-one ring (7a-9a, 7b-9b), (10a-12a, 10b-12b) and (13-15) were synthesized by 1,3-dipolar cycloaddition reactions of azides α-D-galactopyranoside azide F, 2,3,4,6-tetra-O-acetyl-(D)-glucopyranosyl azide G and methyl-N-benzoyl-α-azidoglycinate H with compounds 4-6.

Findings: Initially, the reactions were conducted under thermal conditions in ethanol. The reaction leads, each time, to the formation of two regioisomers: (Schemes 2, 3) with yields of 17 to 21% for 1,5-disubstituted 1,2,3-triazole-regioisomers (7b-12b) and yields ranging from 61 to 65% for the 1,4-disubstituted regioisomers (7a-12a).

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Aims And Objectives: This study was conducted to assess knowledge, attitudes, and behavior regarding occupational blood exposure accidents (OBEA) among dental students at the end of the whole dental education program.

Materials And Methods: The survey was performed using a student self-administered questionnaire during July 2015 in the dental teaching hospital in Rabat. It was conducted on 117 dental students registered in the 5 year.

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Objectives: The number of multidrug-resistant tuberculosis (MDR-TB) cases is rising worldwide. The present investigation aimed to evaluate, using the GenoType MTBDRplus assay, the most common mutations associated with rifampicin (RIF) and isoniazid (INH) resistance among resistant strains in Morocco.

Methods: A total of 319 Mycobacterium tuberculosis isolates sent to the National Tuberculosis Reference Laboratory between 2013 and 2015 were subjected to GenoType MTBDRplus for detecting M.

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Objectives: Extensively drug-resistant tuberculosis (XDR-TB) has recently been identified as a major global health threat. The aim of this study was to evaluate the presence of XDR-TB among Mycobacterium tuberculosis isolates in Morocco and its association with demographic, clinical and epidemiological features.

Methods: A total of 524 patients from the Moroccan National Tuberculosis Reference Laboratory, representative of all of the geographic regions, were subject to first-line drug susceptibility testing (DST).

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Background: Standard 24-locus Mycobacterial Interspersed Repetitive Unit Variable Number Tandem Repeat (MIRU-VNTR) typing allows to get an improved resolution power for tracing TB transmission and predicting different strain (sub) lineages in a community.

Methodology: During 2010-2012, a total of 168 Mycobacterium tuberculosis Complex (MTBC) isolates were collected by cluster sampling from 10 different Moroccan cities, and centralized by the National Reference Laboratory of Tuberculosis over the study period. All isolates were genotyped using spoligotyping, and a subset of 75 was genotyped using 24-locus based MIRU-VNTR typing, followed by first line drug susceptibility testing.

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Objectives: The aims of this study were to assess antimicrobial resistance in Neisseria gonorrhoeae infections and update the treatment in the national guidelines for the syndromic management of sexually transmitted infections in Morocco.

Methods: 171 men complaining of urethral discharge were recruited from basic health services during 2009. Urethral swab samples were collected and N gonorrhoeae identification was performed by culture.

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Cereal products (soft and hard wheat) are a basic staple food in the Moroccan diet. A total of 60 samples of two types of wheat flours used for human consumption were collected; 30 samples among this collection were obtained from various households using Moroccan varieties of wheat produced in traditional flour mills. The rest of the samples were purchased from retail wheat flour sources in the Rabat and Sale city markets.

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Introduction: Salmonella enterica is recognised worldwide as one of the major agents of human gastrointestinal infections. The aim of the present work is to ascertain the antimicrobial susceptibilities of 150 Salmonella enterica serovar Enteritidis isolates from humans in Morocco during the period from 2000 to 2008.

Methodology: Antimicrobial resistance determination was performed by disk diffusion method using seven antibiotics.

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Aim: To evaluate knowledge and perception of hepatitis B, including prevention, among Moroccan health care workers (HCWs) and to estimate seroprevalence of hepatitis B and vaccine coverage (VC).

Methods: Four hundred and twenty HCWs were randomly selected and stratified by site: 120 in Rabat, 140 in Taza and 160 in Témara-Skhirat. The study included an anonymous questionnaire about knowledge of hepatitis B and its prevention and a serological survey.

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Saponins from Argania spinosa at a non-haemolytic concentration diminish by 53.2% erythrocyte haemolysis induced by free radicals. 2 mM aspirin and acetaminophen diminish by 75% and 68% , respectively, erythrocyte haemolysis induced by free radicals, while 0.

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Objective: As in other countries, Moroccan health-care workers are exposed to occupational blood exposure (OBE) hazards. The purpose of this study was to estimate the occupational safety and hygiene conditions determining the OBE risk for health-care workers. WORKERS AND METHODS: In March 2000, a multicentric study was carried out in Morocco on 420 health-care workers, with an anonymous questionnaire.

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