Browsing by Author "Ahmad Najib Azmi"
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Publication A Challenging Path of Endoscopic Submucosal Dissection for Early Gastric Cancer in Malaysia(Korean Society of Gastrointestinal Endoscopy ,Korean Gastrointestinal Endoscopy Research Foundation, 2014) ;Hwong-Ruey Leow ;Ahmad Najib Azmi ;Shiaw-Hooi Ho ;Khean-Lee GohSanjiv Mahadeva - Some of the metrics are blocked by yourconsent settings
Publication Changes in Metabolic Hormones in Malaysian Young Adults following Helicobacter pylori Eradication(Public Library of Science (PLOS), 2015) ;Theresa Wan-Chen Yap ;Alex Hwong-Ruey Leow ;Ahmad Najib Azmi ;Fritz Francois ;Guillermo I Perez-Perez ;Martin J. Blaser ;Bee-Hoon Poh ;Mun-Fai Loke ;Khean-Lee GohJamuna VadiveluBackground: More than half of the worlds adults carry Helicobacter pylori. The eradication of H. pylori may affect the regulation of human metabolic hormones. The aim of this study was to evaluate the effect of H. pylori eradication on meal-associated changes in appetite-controlled insulinotropic and digestive hormones, and to assess post-eradication changes in body mass index as part of a currently on-going multicentre ESSAY (Eradication Study in Stable Adults/Youths) study. Methods: We enrolled 29 H. pylori-positive young adult (18-30 year-old) volunteer subjects to evaluate the effect of H. pylori eradication on meal-associated changes on eight gastrointestinal hormones, using a multiplex bead assay. Changes in body mass index and anthropometric measurements were recorded, pre- and post-eradication therapy. Results: Pre-prandial active amylin, total peptide YY (PYY) and pancreatic polypeptide (PP) levels were significantly elevated 12 months post-eradication compared with baseline (n = 18; Wilcoxon's signed rank test, p<0.05). Four of the post-prandial gut metabolic hormones levels (GLP-1, total PYY, active amylin, PP) were significantly higher 12 months post-eradication compared to baseline (n = 18; p<0.05). Following H. pylori eradication, the BMI and anthropometric values did not significantly change. Conclusions: Our study indicates that H. pylori eradication was associated with long-term disturbance in three hormones (active amylin, PP and total PYY) both pre- and post-prandially and one hormone (GLP-1) post-prandially. Longer post-eradication monitoring is needed to investigate the long-term impact of the observed hormonal changes on metabolic homeostasis. - Some of the metrics are blocked by yourconsent settings
Publication Evaluation of patient satisfaction of an outpatient gastroscopy service in an Asian tertiary care hospital(BioMed Central Ltd., 2012) ;Ahmad Najib Azmi ;Wah-Kheong ChanKhean-Lee GohBackground: There are limited published studies on patient satisfaction towards endoscopy from Asian countries. Different methods of evaluation of patient satisfaction may yield different results and there is currently no study to compare results of on-site versus phone-back interviews. Method: On-site followed by phone-back interviews were carried out on consecutive patients attending the outpatient gastroscopy service of University of Malaya Medical Centre between July 2010 and January 2011 using the modified Group Health Association of America-9 (mGHAA-9) questionnaire. The question on technical skill of endoscopist was replaced with a question on patient comfort during endoscopy. Results: Seven hundred patients were interviewed. Waiting times for appointment and on gastroscopy day, and discomfort during procedure accounted for over 90% of unfavorable responses. Favorable response diminished to undesirable level when waiting times for appointment and on gastroscopy day exceeded 1 month and 1 hour, respectively. Satisfaction scores were higher for waiting time for appointment but lower for personal manner of nurses/staff and explanation given during phone-back interview. There was no significant difference in satisfaction scores for other questions, including overall rating between the two methods. Conclusion: Waiting times and discomfort during procedure were main causes for patient dissatisfaction. Phone-back interview may result in different scores for some items compared with on-site interview and should be taken into account when comparing results using the different methods. - Some of the metrics are blocked by yourconsent settings
Publication Health Benefits And Potential Risk Of Tropical Herbs From The Leguminosae Family: A Review(Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 2019) ;Mohd Rahman Omar ;Hana Maizuliana Solehan ;Fatin Afifah Rosli ;Abdul Aziz Marwan ;Ummu Aiman Faisal ;Hilmi LockmanAhmad Najib AzmiIntroduction: Tropical herbs are used as a medicine long before the introduction of modern medicine, especially by traditional healers. However, its’ scientific benefits are not widely investigated. There is a belief that the use of traditional herbs potentially causing health deterioration due to its unknown mechanism of actions and interactions, and the nature of its unregulated processing as a health supplement. Parkia speciosa (local: petai) and Pithecellobium jiringa (local: jering) are two tropical herbs from the Leguminosae family that are widely used raw as salads with many perceived health benefits and harms. We reviewed both species, looking into scientific pieces of evidence supporting the belief. Methods: The databases of MEDLINE, PubMed, EBSCOhost, and Google Scholars were systematically searched for both in vitro and in vivo effects of both species with no language restriction. Data were extracted using standardised fashioned. Results: P speciosa has pharmacological properties including antioxidant and anti-inflammation. It has shown to have antibacterial properties and glucose-lowering activity. P jiringa contains known antioxidant metabolites such as flavonoids, phenolics and terpenoids. It also contains antiangiogenic properties with potential use in retinopathy, cancer, and Rheumatoid arthritis. However, both herbs have potentially harmful effects which include liver injuries. Large consumption of P jiringa leads to acute kidney injury. Conclusion: Consumption of both P speciosa and P jiringa has medicinal properties as well as health harm. If taken as a supplement, rigorous clinical trials are needed to delineate benefit vs harm effect of both herbs. - Some of the metrics are blocked by yourconsent settings
Publication Patient Satisfaction of Outpatient Gastroscopy in Universiti Malaya Medical Centre Endoscopy Unit(Wiley-Blackwell, 2011) ;Ahmad Najib Azmi ;Wah-Kheong Chan ;Shiaw-Hooi HoKhean-Lee Goh - Some of the metrics are blocked by yourconsent settings
Publication Perception of Medical Professionalism among Clinical Students at Universiti Sains Islam Malaysia(Department of Medicine, Dhaka Medical College, 2017) ;Mohd Dzulkhairi Mohd Rani ;Jamilah Jamaludin ;Ahmad Najib Azmi ;Shalinawati Ramli ;Mohd Irwan Subri ;Mohd Irwan Subri ;Ariff OsmanNik Mohd Nasri Nik IsmailAbstract Background: Medical professionalism can be defined as a set of values, behaviours and relationships. Thus it is imperative that professionalism is incorporated into the undergraduate curriculum. In Universiti Sains Islam Malaysia, medical professionalism is integrated throughout the 6-year medical programme through courses in Fundamental Islamic knowledge, Medical ethics, clinical teaching and community sessions. Objective: Thus a study was carried out to evaluate the perception of the concept of professionalism among clinical students. Materials and Methods: A cross-sectional study was carried out on 142 clinical students of year 4, year 5 and year 6. Participants were given a questionnaire consisting of items on personality and professional characteristics of a good Muslim doctor. Analysis of data was done using SPSS software version 18. The mean, standard deviation, mean score, median and inter quartile ranges (IR) for knowledge, attitude, practice as well as both personal and professional characteristics were determined and the differences between groups were analysed using Mann-Whitney U tests or T tests. Results: Significant differences were seen for perception of professional characteristics between year 4 and year 6 (p value = 0.0001) and between year 5 and year 6 (p value=0.002). Significant differences for all items on professional characteristics were seen between year 4 and the final year students and four out of five items between year 5 and the final year students. No significant differences were noted in the perception of personal and professional characteristics among the clinical students by gender. Conclusion: The clinical students seemed to have benefitted from the Islamic-integrated medical curriculum in USIM. Overall, the senior clinical students developed better insight of the desirable personal and professional characteristics of a good Muslim doctor. Improvement in the teaching of professionalism could have greater impact on the development of professionalism among the clinical students. - Some of the metrics are blocked by yourconsent settings
Publication Prevalence of Serum Celiac Antibodies in a Multiracial Asian Population-A First Study in the Young Asian Adult Population of Malaysia(Public Library of Science, 2015) ;Theresa Wan-Chen Yap ;Weng-Kai Chan ;Alex Hwong-Ruey Leow ;Ahmad Najib Azmi ;Mun-Fai Loke ;Jamuna VadiveluKhean-Lee GohBackground: Celiac disease (CD) is an immune-mediated disorder induced by the ingestion of gluten in genetically susceptible persons. The prevalence of CD in Malaysia is unknown. We aim to determine the seroprevalence of CD antibodies and also investigate the correlation between H. pylori infection and CD in the young and healthy multiracial Malaysian population. Methods: Healthy young adult volunteers between the ages of 18�30 years were consecutively recruited from June 2012 to May 2014 at the University of Malaya Medical Centre (UMMC), Kuala Lumpur. Serum samples from all the participants were tested for anti-gliadin antibody immunoglobulin A/immunoglobulin G (IgA/IgG) and anti-tissue transglutaminase antibody (tTG) IgA/IgG. Samples positive for both anti-gliadin and anti-tTG were further validated for anti-human endomysial IgA antibodies (EmA). Serological diagnosis of CD was made when anti-gliadin, anti-tTG and anti-EmA were positive. Conclusions: The seroprevalence of CD antibodies in healthy young adults in the Malaysian population was 1.25% (1 in 100). CD is underdiagnosed and it could be a much greater problem in Malaysia than previously thought.