6 results on '"Nicholas W S, Chew"'
Search Results
2. Hepatic steatosis and advanced hepatic fibrosis are independent predictors of long‐term mortality in acute myocardial infarction
- Author
-
YipHan Chin, Jieyu Lim, Gwyneth Kong, Cheng Han Ng, Rachel Goh, Mark Muthiah, Anurag Mehta, Bryan Chong, Chaoxing Lin, Kai En Chan, William Kong, Kian Keong Poh, Roger Foo, Ping Chai, Tiong‐Cheng Yeo, Adrian F. Low, Chi Hang Lee, Huay Cheem Tan, Mark Yan‐Yee Chan, A Mark Richards, Poay‐Huan Loh, and Nicholas W. S. Chew
- Subjects
Endocrinology ,Endocrinology, Diabetes and Metabolism ,Internal Medicine - Abstract
Hepatic steatosis is a recognised risk factor for cardiovascular disease (CVD). However, its effect on patient outcomes following acute myocardial infarction (AMI) remains poorly understood. This study examines the prevalence and prognosis of hepatic steatosis and fibrosis in post-AMI patients.Patients presenting with AMI to a tertiary hospital were examined from 2014 to 2021. Hepatic steatosis and advanced hepatic fibrosis were determined using hepatic steatosis index and fibrosis-4 index respectively. The primary outcome was all-cause mortality. Cox regression models identified determinants of mortality after adjustments and Kaplan-Meier curves were constructed for all-cause mortality, stratified by hepatic steatosis and advanced fibrosis.Of 5,765 patients included, 24.8% had hepatic steatosis, of whom 41.7% were diagnosed with advanced fibrosis. The median follow-up duration was 2.7 years. Patients with hepatic steatosis tended to be younger, female, with elevated BMI and increased metabolic burden of diabetes, hypertension and hyperlipidemia. Patients with hepatic steatosis (24.6% vs 20.9% mortality, p0.001) and advanced fibrosis (45.6% vs 32.9% mortality, p0.001) had higher all-cause mortality rates compared to their respective counterparts. Hepatic steatosis (aHR 1.364, 95%CI 1.145-1.625, p=0.001) was associated with all-cause mortality after adjustment for confounders. Survival curves demonstrated excess mortality in patients with hepatic steatosis compared to those without (p=0.002).Hepatic steatosis and advanced fibrosis have a substantial prevalence among patients with AMI. Both are associated with mortality, with incrementally higher risk when advanced fibrosis ensues. Hepatic steatosis and fibrosis could help risk stratification of AMI patients beyond conventional risk factors. This article is protected by copyright. All rights reserved.
- Published
- 2023
- Full Text
- View/download PDF
3. Efficacy and safety of tirzepatide for treatment of overweight or obesity. A systematic review and meta-analysis
- Author
-
Bryan Tan, Xin-Hui Pan, Han Shi Jocelyn Chew, Rachel Sze Jen Goh, Chaoxing Lin, Vickram Vijay Anand, Ethan Cheng Zhe Lee, Kai En Chan, Gwyneth Kong, Christen En Ya Ong, Hui Charlotte Chung, Dan Yock Young, Mark Y. Chan, Chin Meng Khoo, Anurag Mehta, Mark Dhinesh Muthiah, Mazen Noureddin, Cheng Han Ng, Nicholas W. S. Chew, and Yip Han Chin
- Subjects
Nutrition and Dietetics ,Endocrinology, Diabetes and Metabolism ,Medicine (miscellaneous) - Published
- 2023
- Full Text
- View/download PDF
4. Comparison of mechanistic pathways of bariatric surgery in patients with diabetes mellitus: A <scp>B</scp> ayesian network meta‐analysis
- Author
-
Chaoxing Lin, Trevor James Jun‐Ming Yeong, Wen Hui Lim, Cheng Han Ng, Chun En Yau, Yip Han Chin, Mark D. Muthiah, Poay Huan Loh, Roger S. Y. Foo, Shao Feng Mok, Asim Shabbir, Georgios K. Dimitriadis, Chin Meng Khoo, and Nicholas W. S. Chew
- Subjects
Treatment Outcome ,Nutrition and Dietetics ,Endocrinology ,Diabetes Mellitus, Type 2 ,Endocrinology, Diabetes and Metabolism ,Network Meta-Analysis ,Bariatric Surgery ,Humans ,Medicine (miscellaneous) ,Bayes Theorem ,Life Style - Abstract
Metabolic bariatric procedures are potentially efficacious treatment options in patients with type 2 diabetes mellitus (T2DM). Previous meta-analyses focused on individual operative approaches rather than the mechanistic pathways behind different bariatric procedures. This updated network meta-analysis aimed to synthesize new evidence and comparatively evaluate the efficacy of metabolic surgery against restrictive procedures and standard first-line treatment for patients with T2DM.Embase, MEDLINE, and trial registries were searched for randomized controlled trials on bariatric surgeries in patients with T2DM on September 3, 2021. A Bayesian network meta-analysis was conducted. The primary outcome was T2DM remission. Secondary outcomes included changes in BMI, lipoprotein levels, and blood pressure.Thirty-two articles were included. Metabolic surgery was statistically superior to restrictive procedures (risk ratio [RR]: 2.57, 95% credibility intervals [CrI]: 1.36-5.43), medical therapy (RR: 35.29, 95% Crl: 10.56-183.23), and lifestyle intervention (RR: 40.51, 95% Crl: 5.32-402.59) in T2DM remission. Metabolic surgery significantly lowered BMI and blood pressure compared with other interventions. Restrictive procedures significantly increased high-density lipoprotein compared with metabolic surgery. Lifestyle intervention and metabolic surgery were statistically superior to restrictive procedures in reducing low-density lipoprotein.The superiority in diabetes remission and favorable metabolic profile support the choice of metabolic surgery over restrictive bariatric procedures.
- Published
- 2022
- Full Text
- View/download PDF
5. The efficacy of GLP-1RAs for the management of postprandial hypoglycemia following bariatric surgery: a systematic review
- Author
-
David C. Llewellyn, Hugh Logan Ellis, Simon J. B. Aylwin, Eduard Oštarijaš, Shauna Green, William Sheridan, Nicholas W. S. Chew, Carel W. le Roux, Alexander D. Miras, Ameet G. Patel, Royce P. Vincent, and Georgios K. Dimitriadis
- Subjects
Nutrition and Dietetics ,Endocrinology ,Endocrinology, Diabetes and Metabolism ,Medicine (miscellaneous) - Abstract
Objective Postprandial hyperinsulinemic hypoglycemia with neuroglycopenia is an increasingly recognized complication of Roux-en-Y gastric bypass and gastric sleeve surgery that may detrimentally affect patient quality of life. One likely causal factor is glucagon-like peptide-1 (GLP-1), which has an exaggerated rise following ingestion of carbohydrates after bariatric surgery. This paper sought to assess the role of GLP-1 receptor agonists (GLP-1RAs) in managing postprandial hypoglycemia following bariatric surgery. Methods MEDLINE, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), ClinicalTrials.gov, and Scopus were systematically and critically appraised for all peer-reviewed publications that suitably fulfilled the inclusion criteria established a priori. This systematic review was developed according to the Preferred Reporting Items for Systematic Review and Meta-Analyses Protocols (PRISMA-P). It followed methods outlined in the Cochrane Handbook for Systematic Reviews of Interventions and is registered with PROSPERO (International Prospective Register of Systematic Reviews; identifier CRD420212716429). Results and Conclusions Postprandial hyperinsulinemic hypoglycemia remains a notoriously difficult to manage metabolic complication of bariatric surgery. This first, to the authors' knowledge, systematic review presents evidence suggesting that use of GLP-1RAs does not lead to an increase of hypoglycemic episodes, and, although this approach may appear counterintuitive, the findings suggest that GLP-1RAs could reduce the number of postprandial hypoglycemic episodes and improve glycemic variability.
- Published
- 2022
6. Global Prevalence and Clinical Characteristics of Metabolic-associated Fatty Liver Disease: A Meta-Analysis and Systematic Review of 10 739 607 Individuals
- Author
-
Kai En Chan, Tiffany Jia Ling Koh, Ansel Shao Pin Tang, Jingxuan Quek, Jie Ning Yong, Phoebe Tay, Darren Jun Hao Tan, Wen Hui Lim, Snow Yunni Lin, Daniel Huang, Mark Chan, Chin Meng Khoo, Nicholas W S Chew, Apichat Kaewdech, Naichaya Chamroonkul, Yock Young Dan, Mazen Noureddin, Mark Muthiah, Mohammed Eslam, and Cheng Han Ng
- Subjects
Endocrinology ,Metabolic Diseases ,Non-alcoholic Fatty Liver Disease ,Endocrinology, Diabetes and Metabolism ,Biochemistry (medical) ,Clinical Biochemistry ,Hypertension ,Diabetes Mellitus ,Prevalence ,Humans ,Biochemistry - Abstract
Background and Aims Metabolic-associated fatty liver disease (MAFLD) was proposed as a better definition of nonalcoholic fatty liver disease (NAFLD) to encompass the metabolic dysregulation associated with NAFLD. This redefinition challenges our understanding of the disease. Hence, this study sought to conduct an updated analysis of the prevalence, clinical characteristics, and associated factors of MAFLD, with a further sensitivity analysis done based on lean and nonobese MAFLD individuals. Methods Medline and Embase databases were searched to include articles on MAFLD. Meta-analysis of proportions was conducted using the generalized linear mix model. Associating factors were evaluated in conventional pairwise meta-analysis with sensitivity analysis on lean and nonobese MAFLD. Results From pooled analysis involving 3 320 108 individuals, the overall prevalence of MAFLD was 38.77% (95% CI 32.94% to 44.95%); 5.37% (95% CI 4.36% to 6.59%) and 29.78% (95% CI 26.06% to 33.79%) of lean and nonobese individuals, respectively, had MAFLD. Metabolic complications such as hypertension [odds ratio (OR) 2.63, 95% CI 1.85 to 3.74, P Conclusions This meta-analysis supports previous studies in reporting MAFLD to affect more than a third of the global population. While exploration of the pathogenic basis of fatty liver disease without metabolic dysregulation is required, the emphasis on management of concomitant metabolic disease in MAFLD can improve multidisciplinary efforts in managing the complex disease.
- Published
- 2022
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.