1.Metabolic health and strategies for a Healthier SG.
Joan KHOO ; Rachel Li Cui LIM ; Lok Pui NG ; Ian Kwong Yun PHOON ; Linsey GANI ; Troy Hai Kiat PUAR ; Choon How HOW ; Wann Jia LOH
Singapore medical journal 2025;66(Suppl 1):S30-S37
This review examines strategies for the prevention and management of obesity, hypertension, type 2 diabetes mellitus and dyslipidaemia, conditions that are increasing in Singapore, as components of individualised health plans in 'Healthier SG' and beyond. We describe cardiometabolic disease prevention and management initiatives in Changi General Hospital (CGH), including collaborations with SingHealth Polyclinics, Active SG, Exercise is Medicine Singapore and community partners in the Eastern Community Health Outreach programme, and highlight advances in curable hypertension (e.g., primary hyperaldosteronism) and novel cardiovascular risk markers such as lipoprotein(a). We also outline technology-based interventions, notably the CGH Health Management Unit, which demonstrate the utility and convenience of telemedicine, and digital therapeutics in the form of apps that have been shown to improve treatment adherence and clinical outcomes. Individual empowerment, in partnership with community and healthcare providers and supported by research and innovation of care delivery, is key to building a healthier and stronger nation.
Humans
;
Singapore
;
Diabetes Mellitus, Type 2/therapy*
;
Hypertension/therapy*
;
Obesity/therapy*
;
Dyslipidemias/therapy*
;
Telemedicine
;
Cardiovascular Diseases/prevention & control*
;
Exercise
;
Metabolic Diseases/prevention & control*
2.Key techniques of laparoscopic Roux-en-Y gastric bypass.
Zeyang WANG ; Zhi SONG ; Weizheng LI ; Pengzhou LI ; Shaihong ZHU ; Liyong ZHU
Journal of Central South University(Medical Sciences) 2025;50(2):251-258
Bariatric and metabolic surgery has become a primary treatment for decompensated obesity, with the number of procedures rapidly increasing in China in recent years. Various improved and novel surgical techniques have emerged. Given the characteristics of the Chinese obese population lower body mass index compared to Western populations and frequent pancreatic islet dysfunction laparoscopic Roux-en-Y gastric bypass remains one of the mainstream procedures in China. Although the Procedural Guideline for Laparoscopic Roux-en-Y Gastric Bypass (2019 Edition) has provided standardized surgical steps, mastering and routinely implementing the procedure in clinical practice continues to pose significant challenges. Compared to laparoscopic sleeve gastrectomy, laparoscopic Roux-en-Y gastric bypass is more technically demanding and requires a longer learning curve. To avoid suboptimal weight loss or severe postoperative complications resulting from non-standardized techniques, this article summarizes the authors' clinical experience, emphasizing key technical steps: creation of the gastric pouch, standardization of gastrojejunal and jejunojejunal anastomoses, hiatal closure, and full serosalization. These insights aim to improve procedural safety and therapeutic efficacy by offering a set of practical process optimization strategies.
Humans
;
Gastric Bypass/methods*
;
Laparoscopy/methods*
;
Obesity, Morbid/surgery*
;
Postoperative Complications/prevention & control*
;
China
;
Jejunum/surgery*
;
Gastrectomy/methods*
;
Anastomosis, Surgical/methods*
;
Weight Loss
5.Novel perspectives on the link between obesity and cancer risk: from mechanisms to clinical implications.
Xiaoye SHI ; Aimin JIANG ; Zhengang QIU ; Anqi LIN ; Zaoqu LIU ; Lingxuan ZHU ; Weiming MOU ; Quan CHENG ; Jian ZHANG ; Kai MIAO ; Peng LUO
Frontiers of Medicine 2024;18(6):945-968
Existing epidemiologic and clinical studies have demonstrated that obesity is associated with the risk of a variety of cancers. In recent years, an increasing number of experimental and clinical studies have unraveled the complex relationship between obesity and cancer risk and the underlying mechanisms. Obesity-induced abnormalities in immunity and biochemical metabolism, including chronic inflammation, hormonal disorders, dysregulation of adipokines, and microbial dysbiosis, may be important contributors to cancer development and progression. These contributors play different roles in cancer development and progression at different sites. Lifestyle changes, weight loss medications, and bariatric surgery are key approaches for weight-centered, obesity-related cancer prevention. Treatment of obesity-related inflammation and hormonal or metabolic dysregulation with medications has also shown promise in preventing obesity-related cancers. In this review, we summarize the mechanisms through which obesity affects the risk of cancer at different sites and explore intervention strategies for the prevention of obesity-associated cancers, concluding with unresolved questions and future directions regarding the link between obesity and cancer. The aim is to provide valuable theoretical foundations and insights for the in-depth exploration of the complex relationship between obesity and cancer risk and its clinical applications.
Humans
;
Adipokines/metabolism*
;
Bariatric Surgery
;
Inflammation/therapy*
;
Neoplasms/prevention & control*
;
Obesity/therapy*
;
Risk Factors
6.Causes and Countermeasures of Complications After Bariatric Surgery.
Hong-Bin SHI ; Yong DAI ; Xiao-Feng LI ; Meng-Fan YANG ; Jian-Li GAO ; Jin DONG
Acta Academiae Medicinae Sinicae 2023;45(5):833-839
Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy characterized by simple operation and few postoperative complications have gradually become the two most commonly used surgical methods in clinical practice.A series of complications often occur after bariatric surgery,including gallstone disease,anemia,malnutrition,gastroesophageal reflux disease,kidney stones,and birth defects in offspring of women of childbearing age.There are controversies regarding the causes and countermeasures of these complications.This article mainly reviews the risk factors and countermeasures for the complications after bariatric surgery.
Humans
;
Female
;
Bariatric Surgery/methods*
;
Gastric Bypass/methods*
;
Gastroesophageal Reflux/surgery*
;
Postoperative Complications/prevention & control*
;
Risk Factors
;
Gastrectomy/methods*
;
Laparoscopy/methods*
;
Obesity, Morbid/surgery*
;
Retrospective Studies
7.Research progresses on interventions of obesity in children and adolescents.
Chinese Journal of Preventive Medicine 2023;57(5):760-765
Childhood and adolescent obesity has become a global epidemic. The interventions mainly include lifestyle intervention, medication treatment and bariatric surgery. Among them, lifestyle intervention, especially intensive lifestyle intervention with participation of family members, is the first-line treatment for obesity in children and adolescents. Both medication and bariatric surgery are adjuvant treatments for severely obese children and adolescents. Currently, metformin is the most widely used drug for the treatment of obesity in children and adolescents in both China and other countries; orlistat and liraglutide are also the drugs that are safe and often used in other countries; other drugs are not recommended. As a tertiary prevention and treatment strategy for obesity, bariatric surgery should be carried out on the basis of good compliance from both the children and their family members, with the cooperation of multiple disciplines. Sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) are the most common types of procedure performed. Meanwhile, as a new treatment method, intra-gastric balloon procedure needs to be paid more attention to its efficacy and safety.
Adolescent
;
Humans
;
Child
;
Pediatric Obesity/prevention & control*
;
Obesity, Morbid/surgery*
;
Gastric Bypass/methods*
;
Metformin
;
Gastrectomy/methods*
;
Treatment Outcome
;
Retrospective Studies
8.Effectiveness of different screening strategies for type 2 diabete on preventing cardiovascular diseases in a community-based Chinese population using a decision-analytic Markov model.
Jia Min WANG ; Qiu Ping LIU ; Ming Lu ZHANG ; Chao GONG ; Shu Dan LIU ; Wei Ye CHEN ; Peng SHEN ; Hong Bo LIN ; Pei GAO ; Xun TANG
Journal of Peking University(Health Sciences) 2022;54(3):450-457
OBJECTIVE:
To evaluate the effectiveness of different screening strategies for type 2 diabetes to prevent cardiovascular disease in a community-based Chinese population from economically developed areas based on the Chinese electronic health records research in Yinzhou (CHERRY) study.
METHODS:
A Markov model was used to simulate different systematic diabetes screening strategies, including: (1) screening among Chinese adults aged 40-70 years recommended by the 2020 Chinese Guideline for the prevention and Treatment of Type 2 Diabetes (Strategy 1); (2) screening among Chinese adults aged 35 to 70 years recommended by the 2022 American Diabetes Association Standard of Medical Care in Diabetes (Strategy 2); and (3) screening among Chinese adults aged 35-70 years with overweight or obesity recommended by the 2021 United States Preventive Services Task Force Recommendation Statement on Screening for Prediabetes and Type 2 Diabetes (Strategy 3). According to the guidelines, individuals who were screened positively (fasting plasma glucose ≥ 7.0 mmol/L) would be introduced to intensive glycemic targets management (glycated hemoglobin < 7.0%).The Markov model simulated different screening scenarios for ten years (cycles) with parameters mainly from the CHERRY study or published literature. Number of cardiovascular disease events or deaths could be prevented and number needed to screen (NNS) were calculated to compare the effectiveness of the different strategies. One-way sensitivity analysis on the sensitivity of screening methods and probabilistic sensitivity analysis on uncertainties of diabetes incidence, the sensitivity of screening methods, and intensive glycemic management effects were conducted.
RESULTS:
Totally 289 245 Chinese adults aged 35-70 years without cardiovascular diseases or diagnosed diabetes at baseline were enrolled. In terms of the number of cardiovascular disease events could be prevented, Strategy 1 for systematic diabetes screening among the adults aged 35-70 years was 222 (95%UI: 180-264), Strategy 2 for systematic diabetes screening among the adults aged 40-70 years was 227 (95%UI: 185-271), and Strategy 3 for systematic diabetes screening among the adults aged 35-70 years with obesity or overweight (body mass index ≥ 24 kg/m2) was 131 (95%UI: 98-164), compared with opportunistic screening. NNS per cardiovascular disease event for the strategies 1, 2 and 3 were 1 184 (95%UI: 994-1 456), 1 274 (95%UI: 1 067-1 564) and 814 (95%UI: 649-1 091), respectively. Compared with Strategy 1, NNS per cardiovascular disease event for Strategy 2 increased by 90 (95%UI: -197-381) with similar effectiveness of cardiovascular prevention; however, NNS per cardiovascular disease event for Strategy 3 was reduced by 460 (95%UI: 185-724) in contrast to the Strategy 2, suggesting that the Strategy 3 was more efficient. The results were consistent in multiple sensitivity analyses.
CONCLUSION
Systematic screening for diabetes based on the latest guidelines in economically developed areas of China can reduce cardiovascular events and deaths. However, merely lowering the starting age of screening from 40 to 35 years seems ineffective for preventing cardiovascular disease, while screening strategy for Chinese adults aged 35-70 years with overweight or obesity is recommended to improve efficiency.
Adult
;
Cardiovascular Diseases/prevention & control*
;
China/epidemiology*
;
Cost-Benefit Analysis
;
Diabetes Mellitus, Type 2/prevention & control*
;
Humans
;
Mass Screening/methods*
;
Obesity
;
Overweight
;
United States
9.Expert Consensus on Obesity Prevention and Treatment in China.
Chinese Journal of Epidemiology 2022;43(5):609-626
Obesity and related chronic diseases have become major public health problems in China and in the world. While a series of prevention and control policies and action plans have been implemented in China, obesity and related chronic diseases have not been effectively controlled yet. The Obesity Prevention and Control Section of the Chinese Nutrition Society facilitated the cooperation of 34 interdisciplinary leading experts in drafting this consensus based on the latest relevant guidelines and research results in China and from overseas. The consensus report aims to help guide the prevention and treatment of obesity in China, promote the participation of the whole society and contribute to 'Healthy China' national goals. This report includes seven chapters. It outlines the prevalence and main contributing factors of obesity, challenges, obesity screening and diagnosis, treatment, prevention and control during the whole life cycle, comprehensive prevention and control strategies involving the whole society, and recommendations for future work in China. This report will help promote obesity prevention and weight management efforts in China to be more scientific and effective.
China/epidemiology*
;
Consensus
;
Humans
;
Mass Screening
;
Obesity/prevention & control*
;
Prevalence
10.New understanding and research opportunities of metabolically healthy obesity.
Chen Fang WANG ; Hui Qiong XU ; Xiao Yan WU ; Fang Biao TAO
Chinese Journal of Preventive Medicine 2022;56(1):69-74
The paradox of obesity and metabolically healthy obesity are being challenged. More and more studies have disputed the potential mechanism and prognostic value of metabolically healthy obesity. The study of metabolically healthy obesity is helpful to clarify the potential causes of obesity paradox and the potential mechanism of different degrees of obesity harm to the population. From the perspective of evidence-based medicine, combined with the relevant literature at home and abroad, this study reviewed the new understanding of metabolically healthy obesity, lifestyle factors, the impact of fat factors on metabolically healthy obesity, and the new opportunities of metabolically healthy obesity research, in order to explore whether metabolically healthy obesity can maintain and gradually reduce weight for a long time, so as to improve cardiovascular disease In order to achieve the purpose of primary prevention of related diseases.
Cardiovascular Diseases
;
Humans
;
Life Style
;
Obesity/prevention & control*
;
Obesity, Metabolically Benign

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