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Obesity Fact Sheet in Korea, 2020: Prevalence of Obesity by Obesity Class from 2009 to 2018
남가은,김양현,한경도,정진형,이은정,이원영,the Taskforce Team of the Obesity Fact Sheet of the Korean Society for the Study of Obesity 대한비만학회 2021 The Korean journal of obesity Vol.30 No.2
Background: We examined the prevalence of different obesity classes in South Korea based on the 2020 Obesity Fact Sheet. Methods: Individuals ≥20 years who underwent a health examination provided by the Korean National Health Insurance System between 2009 and 2018 were included and the prevalence of class I, II, and III obesity was calculated for the total sample and age, sex, and region subgroups. Results: From 2009 to 2018, the prevalence of all obesity classes increased across all sex and age groups and all regions. In the study population as a whole, the prevalence of class I, II, and III obesity was 29.1%, 3.2%, and 0.3% in 2009 and 32.5%, 5.2%, and 0.81% in 2018, respectively. Among young-aged individuals, the prevalence of each obesity class was 23.7%, 3.6%, and 0.44% in 2009 and 28.3%, 6.9%, and 1.61% in 2018, respectively. The prevalence among middle-aged individuals was 31.6%, 3.1%, and 0.24% in 2009 and 33.6%, 4.8%, and 0.59% in 2018; and among elderly individuals was 31.9%, 3.1%, and 0.21% in 2009 and 35.5%, 3.9%, and 0.32% in 2018. The increase in the prevalence of all obesity classes among young adults was dramatic. In particular, the class III obesity prevalence increased up to 3.8- and 3.5-fold between 2009 and 2018 in young men and women. Conclusion: Based on the 2020 Obesity Fact Sheet, there was a dramatic increase in the prevalence of class II and III obesity from 2009 to 2018 among young adults, as well as the population as a whole. Optimal strategies for the prevention and treatment of obesity are needed considering the recent obesity epidemic in South Korea.
양예슬,한병덕,한경도,정진형,손장원,On Behalf of the Taskforce Team of the Obesity Fact Sheet 대한비만학회 2022 Journal of obesity & metabolic syndrome Vol.31 No.2
Background: The global public health burden of obesity has increased with socio-economic development. The Korean Society for the Study of Obesity released the 2021 Obesity Fact Sheet to address trends in obesity prevalence and comorbid conditions by different age groups. Methods: Individuals ≥20 years old who underwent a health checkup provided by the Korean National Health Insurance Service between 2009 and 2019 were included. The prevalence of obesity and abdominal obesity was standardized by age and sex based on the 2010 population and housing census. The incidence of obesity-related comorbidities was tracked from 2009 to 2019, and the incidence per 1,000 person-years was calculated using Poisson regression adjusted for age and sex. Results: Obesity and abdominal obesity prevalence has increased for the entire population over the past 11 years. Obesity prevalence has risen rapidly in individuals in their 20s and 80s compared with other age groups. Additionally, class III obesity prevalence in both men and women has significantly increased by nearly threefold. The relative risk of developing type 2 diabetes, myocardial infarction, ischemic stroke, and cancers in people with obesity or abdominal obesity is greater than in people without obesity or abdominal obesity. The relative risk was higher in young and middle-aged individuals than in the older population. Conclusion: The findings based on the 2021 Obesity Fact Sheet suggest the need to better understand obesity characteristics according to age and sex and to establish individualized treatment strategies.
남가은,김양현,한경도,정진형,박용규,이관우,이은정,손장원,이성수,권혁상,이원영,유순집,the Taskforce Team of the Obesity Fact Sheet of the Korean Society for 대한비만학회 2019 The Korean journal of obesity Vol.28 No.4
Background: The global prevalence of obesity has increased steadily in recent years. Waist circumference (WC) reflects body composition better than body mass index. The Korean Society for the Study of Obesity released the 2018 Obesity Fact Sheet to address the incidence of obesity-related comorbidities according to WC levels. Methods: Data from the Korean National Health Insurance Service health examination database from 2009 to 2016 were analyzed. Abdominal obesity was defined as a WC ≥90 cm in men and ≥85 cm in women. Incidence rates of comorbidities and all-cause mortality rates were calculated after standardizing by age and sex based on the 2010 census. Results: From 2009 to 2015, the incidence rates of type 2 diabetes mellitus, hypertension, myocardial infarction, and ischemic stroke increased both in men and women. Individuals with the lowest WC levels had the highest all-cause mortality rates followed by those with the highest WC levels in men, women, and the total population. The incidence rates of total cancer increased as WC levels escalated between 2009 and 2016. In men, the incidence rates of colorectal, prostate, and liver cancers increased as WC levels increased. The incidence rates of thyroid, colorectal, and stomach cancers increased as WC levels rose in women. In addition, medical expenses continuously increased as WC increased in both men and women. Conclusion: Based on the 2018 Obesity Fact Sheet, strategies for reducing the abdominal obesity and related comorbidities and medical expenses are a public health priority.
남가은,김양현,한경도,정진형,이은정,이성수,김대중,이관우,이원영,the Taskforce Team of the Obesity Fact Sheet of the Korean Society for the Study of Obesity 대한비만학회 2020 The Korean journal of obesity Vol.29 No.2
Background: The prevalence of obesity has rapidly increased in countries across the world in recent decades. The 2019 Obesity Fact Sheet released by the Korean Society for the Study of Obesity addressed the prevalence of obesity and abdominal obesity during the period of 2009 to 2018 and obesity-related social factors. Methods: Data from the Korean National Health Insurance Service health checkup database between 2009 and 2018 and the Korea National Health and Nutrition Examination Survey between 2010 and 2017 were analyzed. The prevalence of obesity and abdominal obesity was calculated after standardizing for age and sex based on the 2010 population and housing census. Results: From 2009 to 2018, the prevalence of obesity and abdominal obesity increased to 35.7% and 23.8%, respectively, in 2018. Upward trends in the prevalence of obesity and abdominal obesity was observed among both sexes and nearly all age groups. The prevalence of obesity and abdominal obesity was higher among individuals with lower education and household income levels. Among occupations, managers exhibited the highest prevalence of obesity and abdominal obesity. Further, the prevalence of obesity and abdominal obesity became higher among individuals working longer hours and split and night shift workers. Conclusion: The 2019 Obesity Fact Sheet provides information on changes in obesity dynamics during the past decade and obesity-related social factors in the Korean adult population. This report might constitute a cornerstone by which to establish targets for future interventions for reversing the rise in the prevalence of obesity and reducing the burden of obesity in Korea.
Sunirmal Sheet(Sunirmal Sheet ),Hana Kim(Hana Kim),Minjeong Ko(Minjeong Ko),Nayeon Kim(Nayeon Kim),서경원(Kyoung-Won Seo),Bong-Hwan Choi(Bong-Hwan Choi),이경태(Kyung-Tai Lee) 한국예방수의학회 2022 예방수의학회지 Vol.46 No.1
The prevalence of cancer in companion dogs is growing nowadays with the increasing worldwide population of domestic dogs. Since there is a less established standard of care in veterinary medicine, investigational treatments, such as the development of biomarkers can be considered as a therapeutic intervention for early diagnosis. Despite the enormous efforts that have been invested in the search of biomarkers, still, there is a need for easy detection of significant biological markers for predicting canine cancers at an early stage. In this study, we have analyzed the expression pattern of previously reported 46 canine cancer-associated candidate genes in blood specimens using real-time qPCR. We hypothesized that analysis of gene expression in blood would provide preliminary evidence of local or systemic immunogenic response which further contribute to the easy and early diagnosis of canine cancer from blood specimen as an analytical tool. The datasets included a total of 22 blood samples collected from different breeds of dogs diagnosed with cancer and five from healthy normal dogs. RT-qPCR analysis was performed by employing the SYBR Green PCR mix to assess the expression of these 46 genes in a total of 27 samples. From our result, a total of nine genes (ROS1, C1QA, CD48, IL1b, TLR2, IL2R, CHI3L1, CTSS, and TLR7) were found to be significantly up-regulated (p < 0.05 and p < 0.01) in the cancer samples compared to non-cancer samples. The relative expression level of ROS1, C1QA, CD48, IL1b, TLR2, IL2R, CHI3L1, CTSS, and TLR7 genes was 5.74, 4.78, 3.94, 2.94, 2.57, 2.53, 2.50, 2.04, and 2.57, respectively, in cancer samples compared to non-cancer samples. Thus, our results reveal several highly expressed cancer genes that can be therapeutic target genes for further testing in canine cancers.
김양현,한경도,손장원,이성수,오상우,권혁상,신순애,Yeon-Yong Kim,이원영,유순집,Taskforce Team of the Obesity Fact Sheet of the Korean Society for the 대한비만학회 2017 The Korean journal of obesity Vol.26 No.1
Background: In Korea, the prevalence of obesity has steadily increased, and the socioeconomic burden of obesity has increased along with it. In 2015, the National Health Insurance Service (NHIS) signed a memorandum of understanding with the Korean Society for the Study of Obesity (KSSO), providing limited open access to its databases so that the status of obesity and obesity management could be investigated. Methods: Using NHIS databases, we analyzed nationwide population-based studies for obesity using the definition of obesity (body mass index ≥25 kg/m2) in subjects over the age of 20. Age and sex standardization were used for all data. Results: The KSSO released the ‘Obesity Fact Sheet 2016’ using the 2006-2015 NHIS Health Checkup database. The prevalence of obesity steadily increased from 28.7% in 2006 to 32.4% in 2015, and the prevalence of abdominal obesity also steadily increased from 18.4% in 2009 to 20.8% in 2015. The prevalence of class II obesity steadily increased from 2006 to 2015, such that the total prevalence was 4.8% in 2015 (5.6% in men and 4.0% in women). The highest prevalence of obesity was found in Jeju Island, while the lowest prevalence was found in Daegu City. The highest prevalence of abdominal obesity was also found in Jeju Island, while the lowest prevalence was found in Gwangju City. Conclusion: Based on the Obesity Fact Sheet 2016, a strategy for reducing the prevalence of obesity is needed, especially in Korean men.
Sunirmal Sheet,Srikanth Krishnamoorthy,Woncheoul Park,Dajeong Lim,Jong-Eun Park,Minjeong Ko,Bong Hwan Choi 한국축산학회 2020 한국축산학회지 Vol.62 No.6
The retinal degenerative disease, progressive retinal atrophy (PRA) is a major reason of vision impairment in canine population. Canine PRA signifies an inherently dissimilar category of retinal dystrophies which has solid resemblances to human retinis pigmentosa. Even though much is known about the biology of PRA, the knowledge about the intricate connection among genetic loci, genes and pathways associated to this disease in dogs are still remain unknown. Therefore, we have performed a genome wide association study (GWAS) to identify susceptibility single nucleotide polymorphisms (SNPs) of PRA. The GWAS was performed using a case–control based association analysis method on PRA dataset of 129 dogs and 135,553 markers. Further, the gene-set and pathway analysis were conducted in this study. A total of 1,114 markers associations with PRA trait at p < 0.01 were extracted and mapped to 640 unique genes, and then selected significant (p < 0.05) enriched 35 gene ontology (GO) terms and 5 Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways contain these genes. In particular, apoptosis process, homophilic cell adhesion, calcium ion binding, and endoplasmic reticulum GO terms as well as pathways related to focal adhesion, cyclic guanosine monophosphate)-protein kinase G signaling, and axon guidance were more likely associated to the PRA disease in dogs. These data could provide new insight for further research on identification of potential genes and causative pathways for PRA in dogs.