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( Yunseo Choi ),( Seungwoo Shin ),( Juseong Lee ),( Junghoon Kim ) 대한운동사협회 2022 대한운동사협회 운동사대회자료집 Vol.2022 No.-
OBJECTIVES : Since COVID-19 was first reported in 2019, it has become a global pandemic and have a great impact on our lifestyle. Several governments and international academic societies have recommended physical activity during the pandemic to prevent the negative health effects due to sudden reduction in physical activity. However, it has not been reported change of people’s lifestyles during the social distancing period in South Korea. Thus, the purpose of this study was to investigate changes in lifestyle, including physical activity, before and after the COVID-19 pandemic using data from the Korea National Health and Nutrition Examination Survey (KNHANES) in adults aged ≥20 years, 2019 to 2020. We also aimed to investigate the change of metabolic syndrome (MetS) and its risk factors. METHODS : For this study, we selected 10,882 adults (2019: N=5,710 and 2020: N=5,172) aged ≥20 years who completed the health-related survey and examination from a total of 15,469 participants. Domain-specific physical activity (activity at work, recreational activities, travel to and from places, and sedentary behavior) was measured using global physical activity questionnaire. We also measured at typical sleep duration (hours/day) on weekdays and weekends, respectively. MetS was defined as having more than 3 risk factors. RESULTS : During the COVID-19 pandemic, the prevalence of abdominal obesity and MetS was significantly increased in young and middle-aged male (+6.3% for MetS in male, P=0.0001). In addition, adherence to guideline for aerobic physical activity was significantly decreased in young male. However, adherence to guideline for muscular activity was increased in young (+6.5%) and older female (+3.8%) groups. The elevated risk of MetS was observed in lower aerobic (OR=1.33, P=0.026) and muscular activity (OR=1.36, P=0.022) groups in male, and muscular activity (OR=1.74, P=0.001) and sedentary behavior (OR=1.34, P=0.016) in female after pandemic. CONCLUSIONS : In conclusion, we found that the adherence to guidelines for leisure time physical activity was remains low, when compared to the pre-pandemic level, there was no significant difference. Although sedentary behavior and sleep time were not changed, and most decrease of physical activity observed in transportation-related physical activity during COVID-19. Our findings suggest that the professional kinesiologists and researchers may have to aim to create an environment where people can safely maintain a healthy lifestyle through physical activity, even amid a pandemic such as COVID-19.
사회연결망 분석을 활용한 폐광지역 키워드 분석: 온라인 뉴스 기사와 댓글을 중심으로
최윤서 ( Yunseo Choi ),노승국 ( Seungkook Roh ) 한국도시지리학회 2021 한국도시지리학회지 Vol.24 No.2
The purpose of this study is to explain the characteristics of the abandoned mine areas in online news articles and user comments through Social Network Analysis (SNA). In order to conduct this study, 22,735 online news articles reported from January 1, 2005 to December 31, 2020 were collected and Netminer 4 was used as an analysis tool. The result of this analysis is as follows: First, issues related to the abandoned mine areas were focused on “kangwonland”. Second, articles for the abandoned mine areas were discussed in terms of regional development and support projects as a regional perspective. Third, the concept of “balanced development” was exposed along with other words in the regional development of the abandoned mine areas, but it was not emphasized. It is necessary to prepare a development strategy to link the seven cities and counties of the abandoned mine areas for inducing balanced national development. Finally, A negative view of kangwonland directly affects the social perception of the abandoned mine area. Therefore, it is necessary to improve the local image using kangwonland and to prepare a strategic plan suitable for regional development.
[PB-0080] Identification of a novel locus (C2) controlling canary yellow flesh in watermelons
Girim Park(Girim Park),Yunseo Choi(Yunseo Choi),Seoyeon Park(Seoyeon Park),Kaeun Jang(Kaeun Jang),Yongjae Kim(Yongjae Kim),Gibeom Kwon(Gibeom Kwon),Younghoon Park(Younghoon Park) 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
Yunseo Chung,Kyunghee Jung-Choi,Bo Young Kim,Kyoung Ae Kong 이화여자대학교 의과학연구소 2021 EMJ (Ewha medical journal) Vol.44 No.4
Objectives: This study aimed to investigate the prevalence of unhealthy dietary habits by maternal educational level and how the effect of maternal education changed between 2009 and 2019. Methods: Using data from the Korea Youth Risk Behavior Survey conducted between 2009 and 2019, we assessed the prevalence of each unhealthy dietary habit (insufficient consumption of milk and fruit/vegetable, breakfast-skipping, and frequent consumption of fast food, soft drinks, and instant noodles) and the prevalence difference between maternal middle/high school and college graduate groups in four periods. The models included maternal educational level, four periods and the interaction between them, sex, and grade. In addition, we estimated the ORs of unhealthy dietary habits between the two maternal educational groups at each period. Results: Throughout the study period, unhealthy dietary habits were consistently more prevalent among mothers with lower education levels. Between 2009–2010 and 2017–2019, the prevalence of unhealthy dietary habits increased, with a particular increase in that of frequent consumption of fast food and soft drink. The prevalence differentials between the middle school and college graduate group decreased or did not differ, while those between the high school and college graduate groups increased over time. A similar trend was observed in the relative scale. Conclusion: Considering the increase in the prevalence of unhealthy dietary habits and the prevalence differentials by maternal educational level, targeted efforts are needed not only for all adolescents and their parents but also for those with low socioeconomic status to improve the dietary habits of adolescents.