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1.
Clinical Endoscopy ; : 678-687, 2021.
Article Dans Anglais | WPRIM | ID: wpr-897795

Résumé

Background/Aims@#The coronavirus disease of 2019 (COVID-19) pandemic has impacted the training of medical trainees internationally. The aim of this study was to assess the global impact of COVID-19 on endoscopy training from the perspective of endoscopy trainers and to identify strategies implemented to mitigate the impact on trainee education. @*Methods@#Teaching faculty of gastroenterology (GI) training programs globally were invited to complete a 36-question web-based survey to report the characteristics of their training programs and the impact of COVID-19 on various aspects of endoscopy training, including what factors decisions were based on. @*Results@#The survey response rate was 52.6% (305 out of 580 individuals); 92.8% reported a negative impact on endoscopy training, with suspension of elective procedures (77.1%) being the most detrimental factor. Geographic variations were noted, with European programs reporting the lowest percentage of trainee participation in procedures. A higher proportion of trainees in the Americas were allowed to continue performing procedures, and trainers from the Americas reported receiving the greatest support for endoscopy teaching. @*Conclusions@#This study demonstrated that the COVID-19 pandemic has had a significant negative impact on GI endoscopy training internationally, as reported by endoscopy trainers. Focus-optimizing endoscopy training and assessment of competencies are necessary to ensure adequate endoscopy training.

2.
Clinical Endoscopy ; : 678-687, 2021.
Article Dans Anglais | WPRIM | ID: wpr-890091

Résumé

Background/Aims@#The coronavirus disease of 2019 (COVID-19) pandemic has impacted the training of medical trainees internationally. The aim of this study was to assess the global impact of COVID-19 on endoscopy training from the perspective of endoscopy trainers and to identify strategies implemented to mitigate the impact on trainee education. @*Methods@#Teaching faculty of gastroenterology (GI) training programs globally were invited to complete a 36-question web-based survey to report the characteristics of their training programs and the impact of COVID-19 on various aspects of endoscopy training, including what factors decisions were based on. @*Results@#The survey response rate was 52.6% (305 out of 580 individuals); 92.8% reported a negative impact on endoscopy training, with suspension of elective procedures (77.1%) being the most detrimental factor. Geographic variations were noted, with European programs reporting the lowest percentage of trainee participation in procedures. A higher proportion of trainees in the Americas were allowed to continue performing procedures, and trainers from the Americas reported receiving the greatest support for endoscopy teaching. @*Conclusions@#This study demonstrated that the COVID-19 pandemic has had a significant negative impact on GI endoscopy training internationally, as reported by endoscopy trainers. Focus-optimizing endoscopy training and assessment of competencies are necessary to ensure adequate endoscopy training.

3.
Arab Journal of Gastroenterology. 2017; 18 (4): 210-215
Dans Anglais | IMEMR | ID: emr-190803

Résumé

Background and study aim: transient elastography is widely used to assess fibrosis stage in chronic hepatitis C [CHC]. We aimed to establish and validate different transient elastography cut-off values for significant fibrosis and cirrhosis in CHC genotype 4 patients


Patients and Methods: the data of 100 treatment-naive CHC patients [training set] and 652 patients [validation set] were analysed. The patients were subjected to routine pretreatment laboratory investigations, liver biopsy and histopathological staging of hepatic fibrosis according to the METAVIR scoring system. Transient elastography was performed before and in the same week as liver biopsy using FibroScan [Echosens, Paris, France]. Transient elastography results were correlated to different stages of hepatic fibrosis in both the training and validation sets


Results: ROC curves were constructed. In the training set, the best transient elastography cut-off values for significant hepatic fibrosis [>/=F2 METAVIR], advanced hepatic fibrosis [>/=F3 METAVIR] and cirrhosis [F4 METAVIR] were 7.1, 9 and 12.2 kPa, with sensitivities of 87%, 87.5% and 90.9% and specificities of 100%, 99.9% and 99.9%, respectively. The application of these cut-offs in the validation set showed sensitivities of 85.5%, 82.8% and 92% and specificities of 86%, 89.4% and 99.01% for significant hepatic fibrosis, advanced hepatic fibrosis and cirrhosis, respectively


Conclusion: transient elastography performs well for significant hepatic fibrosis, advanced hepatic fibrosis and cirrhosis, with validated cut-offs of 7.1, 9 and 12.2 kPa, respectively, in genotype 4 CHC patients

4.
Arab Journal of Gastroenterology. 2017; 18 (3): 189-189
Dans Anglais | IMEMR | ID: emr-191314
5.
Arab Journal of Gastroenterology. 2015; 16 (3-4): 131-135
Dans Anglais | IMEMR | ID: emr-174968

Résumé

Background and study aims: Chronic infection caused by Helicobacter pylori [H. pylori] is associated with chronic gastritis, peptic ulcer disease, and gastric cancer. Eradication of H. pylori reduces morbidity of chronic gastritis and incidence of gastric cancer in high-risk population. We aimed at testing the efficacy of clarithromycin-based triple therapy and bismuth-based quadruple therapy for eradicating H. pylori in patients with chronic gastritis in Kuwait


Patients and methods: A total of 218 dyspeptic patients from different countries who were proved to have chronic gastritis by endoscopy and gastric biopsy were enroled. All of them were naïve to H. pylori eradication therapy. They were randomised into two groups: group A, received triple therapy [omeprazole, amoxicillin, and clarithromycin] for 10 days, and group B, received quadruple therapy [omeprazole, bismuth subcitrate potassium, tetracycline, and metronidazole] for 10 days. All patients were tested for eradication of H. pylori by carbon-13 urea breath test 4 weeks after treatment


Results: Total response rate of eradication therapy in both groups was 77.5% [n = 169]. However, group B [n = 100] had a higher eradication rate [88%] than group A [n = 118] [68.6%]. H. pylori eradication rate was significantly higher in males [84.2%] than females [70.2%] in both groups [p < 0.01]. There were no differences in eradication rates with regard to median age or nationality


Conclusion: Bismuth-based quadruple therapy is more effective as a first-line therapy than clarithromycin-based triple therapy for eradicating H. pylori in patients with H. pylori-related chronic gastritis in Kuwait


Sujets)
Humains , Mâle , Femelle , Adulte d'âge moyen , Adulte , Infections à Helicobacter/prévention et contrôle , Infections à Helicobacter/traitement médicamenteux , Clarithromycine , Bismuth , Oméprazole , Tétracycline , Métronidazole , Amoxicilline
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