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1.
Adv Med Educ Pract ; 14: 713-722, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37455858

RESUMO

Background: Morning Report (MR) is a ubiquitous traditional educational activity in internal medicine residency training. It is under-researched; hence, this study was conducted. It aimed to examine the practice of MR by internal medicine residents, their motivation to engage with it, and their perception of its contribution to education. Methods: This was a multi-center cross-sectional study. The data was collected using an online self-administered 12-item questionnaire that covered MR practice, respondents' motivation for participation, MR contribution to education, and its impact on the practice of evidence-based medicine and quality improvement and patient safety. Results: One hundred seventy residents returned the online questionnaire (54.7%). The respondents' gender and year of training were balanced (P > 0.05). The most common MR frequency and duration were five days per week (85.4%) and 45-60 minutes (47.1%), respectively. The most common format was handover combined with an emergency long case presentation (55.8%), and consultants were the most common facilitators (79.7%). The respondents' motivation to engage with MR was predominantly intermediate. The top reasons for attending and not attending MR were mandatory attendance and embarrassing questions, respectively. The perceived MR contribution to residents' different roles development was predominantly intermediate; however, it was predominantly very low/low (42%) for overall education. The perceived MR impact on the practice of EBM and QIPS were both predominantly intermediate. Conclusion: MR was found to be a commonly practiced educational activity in internal medicine residency training programs in the eastern province of Saudi Arabia. The case discussion was the core format for education. The respondents' motivation to participate in MR and their perception of its contribution to education was predominantly intermediate. To our best knowledge, this is the first study in Saudi Arabia that examined MR. We hope its findings will be taken for further MR studies and actions for improvement.

2.
Nutrients ; 15(2)2023 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-36678211

RESUMO

COVID-19 infection can spread in the host body without any adequate immune response. Zinc is an essential trace element with strong immunoregulatory and antiviral properties and its deficiency might lead to inflammation and oxidative stress. The aim of the current study was to determine the association of serum zinc and inflammatory markers with the severity of COVID-19 infection. This was a prospective observational study in which 123 COVID-19-positive adult patients and 48 controls were recruited. The initial comparative analysis was conducted between COVID-19 patients and controls. COVID-19-positive patients were further divided into three different groups (mild, moderate, and severe) based on the severity of COVID-19 infection. COVID-19 patients showed significantly lower serum zinc levels (8.8 ± 2.3 µmol/L) compared to healthy controls (11.9 ± 1.8 µmol/L). There was a negative correlation between serum zinc levels and the severity of COVID-19 infection (r = −0.584, p < 0.0001) and this effect was independent of age (r = −0.361, p < 0.0001). Furthermore, inflammatory markers showed a positive correlation with the severity of COVID-19 infection and a negative correlation with the levels of serum zinc. The study demonstrated an association between COVID-19 infection with low serum zinc levels and elevated inflammatory markers. Further studies to assess the significance of this observation are needed, which may justify zinc supplementation to mitigate the severity of COVID-19 infection.


Assuntos
COVID-19 , Oligoelementos , Humanos , Adulto , SARS-CoV-2 , Inflamação , Zinco
3.
Antimicrob Agents Chemother ; 60(9): 5208-14, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27297487

RESUMO

We compared the in vitro activities of gentamicin (GEN), tobramycin (TOB), amikacin (AMK), and plazomicin (PLZ) against 13 Enterobacter isolates possessing both Klebsiella pneumoniae carbapenemase and extended-spectrum ß-lactamase (KPC+/ESBL+) with activity against 8 KPC+/ESBL-, 6 KPC-/ESBL+, and 38 KPC-/ESBL- isolates. The rates of resistance to GEN and TOB were higher for KPC+/ESBL+ (100% for both) than for KPC+/ESBL- (25% and 38%, respectively), KPC-/ESBL+ (50% and 17%, respectively), and KPC-/ESBL- (0% and 3%, respectively) isolates. KPC+/ESBL+ isolates were more likely than others to possess an aminoglycoside-modifying enzyme (AME) (100% versus 38%, 67%, and 5%; P = 0.007, 0.06, and <0.0001, respectively) or multiple AMEs (100% versus 13%, 33%, and 0%, respectively; P < 0.01 for all). KPC+/ESBL+ isolates also had a greater number of AMEs (mean of 4.6 versus 1.5, 0.9, and 0.05, respectively; P < 0.01 for all). GEN and TOB MICs were higher against isolates with >1 AME than with ≤1 AME. The presence of at least 2/3 of KPC, SHV, and TEM predicted the presence of AMEs. PLZ MICs against all isolates were ≤4 µg/ml, regardless of KPC/ESBL pattern or the presence of AMEs. In conclusion, GEN and TOB are limited as treatment options against KPC+ and ESBL+ Enterobacter PLZ may represent a valuable addition to the antimicrobial armamentarium. A full understanding of AMEs and other aminoglycoside resistance mechanisms will allow clinicians to incorporate PLZ rationally into treatment regimens. The development of molecular assays that accurately and rapidly predict antimicrobial responses among KPC- and ESBL-producing Enterobacter spp. should be a top research priority.


Assuntos
Antibacterianos/farmacologia , Proteínas de Bactérias/genética , Farmacorresistência Bacteriana Múltipla/genética , Enterobacter/efeitos dos fármacos , Sisomicina/análogos & derivados , beta-Lactamases/genética , Amicacina/metabolismo , Amicacina/farmacologia , Antibacterianos/metabolismo , Proteínas de Bactérias/metabolismo , Biotransformação , Enterobacter/enzimologia , Enterobacter/genética , Enterobacter/crescimento & desenvolvimento , Escherichia coli/química , Escherichia coli/enzimologia , Expressão Gênica , Gentamicinas/metabolismo , Gentamicinas/farmacologia , Klebsiella pneumoniae/química , Klebsiella pneumoniae/enzimologia , Testes de Sensibilidade Microbiana , Sisomicina/metabolismo , Sisomicina/farmacologia , Tobramicina/metabolismo , Tobramicina/farmacologia , beta-Lactamases/metabolismo
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