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1.
Transfus Clin Biol ; 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38852712

RESUMO

BACKGROUND: The World Health Organization advocates for the achievement of 100% voluntary non-remunerated blood donation (VNRD) globally by the year 2020. However, until today, little was known in Lebanon regarding its actual rate or influencing factors, particularly donor motivations and behaviors. Therefore, the aim of this study was to assess the knowledge, attitudes, and practices of blood donors in Lebanon. The ultimate goals were to retain first-time donors, encourage them to become regular ones, and facilitate the transition from replacement donation to VNRD. MATERIALS AND METHODS: A multi-centric cross-sectional study was carried across the five governorates in Lebanon. A self-administered and structured questionnaire was used in this survey. Results were presented in terms of odds ratios, with statistical significance defined at a P value of 0.05 and a 95% confidence interval. Additionally, a benchmarking analysis of the situation of blood donation in Lebanon was also conducted, identifying several areas for improvement. RESULTS: A total of 620 blood donors participated in this study, with 21.3% being first-time donors and 78.7% repeat donors. While the latter were primarily motivated by self-esteem, solidarity or returning a favor (89%, 77.9% and 78.1%), the main obstacle for becoming regular donors was a lack of initiative (34.6%). Female donors (9.9% of the total) exhibited better knowledge (OR = 2.20, p = 0.011) and were more inclined to donate voluntarily (OR = 1.52, p = 0.048). Conversely, male donors were more likely to be repeat donors, often through replacement donation (OR = 2.95, p = 0.001). CONCLUSION: There is a significant disparity between the low rate of voluntary donation in Lebanon (22.2%) and the relatively high proportion of donors with adequate knowledge of the donation process (60.5%). Therefore, urgent action by public authorities, based on the evidence based strategies outlined in this article, is crucial to enhancing the voluntary donation rate in Lebanon.

2.
J Clin Microbiol ; 43(7): 3309-13, 2005 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-16000453

RESUMO

A prospective study was carried out to assess the extent of carriage of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae at both hospital and community levels in Lebanon. A total of 1,442 fecal samples were collected from hospital-based patients and 58 from health care workers of six Lebanese tertiary care general hospitals located in different areas of Lebanon between January and March 2003. A total of 382 fecal samples were also collected from healthy subjects between April and June 2003. The samples analysis led to the identification of 118 strains as ESBL producers based on the synergistic effects between clavulanate and selected beta-lactams (ceftazidime and cefotaxime). These strains were isolated from 72 subjects: 61 patients, 2 health care workers, and 9 healthy subjects. One representative strain per subject was selected, and a total of 72 nonduplicate ESBL producers, including a high majority of Escherichia coli (n = 56), Klebsiella pneumoniae (n = 9), Enterobacter cloacae (n = 6), and Citrobacter freundii (n = 1), were characterized. The molecular analysis revealed that the majority of the strains (83%) express CTX-M-15 ESBL (pI 8.6). SHV-5a ESBL (pI 8.2) was produced by 18% of the strains. DNA macrorestriction analysis of ESBL-producing E. coli presented 38 different genotypes, revealing the absence of clonal link among these strains. In addition to the fact that the present study highlights the emergence and the countrywide dissemination of CTX-M-15-producing E. coli in Lebanon, it represents the first report of an SHV-5a-producing C. freundii.


Assuntos
Infecções Comunitárias Adquiridas/epidemiologia , Infecção Hospitalar/epidemiologia , Infecções por Enterobacteriaceae/epidemiologia , Enterobacteriaceae/enzimologia , beta-Lactamases/metabolismo , Antibacterianos/farmacologia , Infecções Comunitárias Adquiridas/microbiologia , Infecções Comunitárias Adquiridas/transmissão , Infecção Hospitalar/microbiologia , Infecção Hospitalar/transmissão , Farmacorresistência Bacteriana , Enterobacteriaceae/efeitos dos fármacos , Enterobacteriaceae/isolamento & purificação , Infecções por Enterobacteriaceae/microbiologia , Infecções por Enterobacteriaceae/transmissão , Humanos , Líbano/epidemiologia , Testes de Sensibilidade Microbiana , Reação em Cadeia da Polimerase , Resistência beta-Lactâmica , beta-Lactamases/genética , beta-Lactamas/farmacologia
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