http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Lee Hyeongyeong,Park Sohyun 한국역학회 2023 Epidemiology and Health Vol.45 No.-
OBJECTIVES Sarcopenic obesity is closely related to aging and the prevalence of various chronic diseases and frailty. The purpose of this study was to analyze whether diet quality is related to obesity, sarcopenia, and sarcopenic obesity, and if so, to explore the difference in that relationship between urban and rural settings. METHODS Using data from the Korea National Health and Nutrition Examination Survey of 2016-2018, a total of 7,151 participants aged 40 years or older were analyzed. Sarcopenia was diagnosed using handgrip strength. Diet quality was assessed using Korea Healthy Eating Index (KHEI) scores, and obesity was determined based on participants’ abdominal circumference. Multinomial logistic analysis was used for testing statistical significance. RESULTS Rural participants had significantly lower KHEI scores and a higher prevalence of sarcopenic obesity than urban participants. The study findings demonstrate that participants without obesity, sarcopenia, or sarcopenic obesity had significantly higher KHEI scores in both rural and urban settings. Multinomial regression analysis further revealed that a higher KHEI score was associated with a lower risk of sarcopenia and sarcopenic obesity among urban residents, while only the risk of obesity was lower with higher diet quality scores among rural residents. CONCLUSIONS Since diet quality and health status were lower in rural areas, it is important to address this regional disparity with appropriate policy measures. To mitigate urban health disparities, urban residents in poor health with few resources should also be supported.
이현경 ( Hyeongyeong Lee ),김경수 ( Kyeongsu Kim ),최동필 ( Dongphil Choi ),최원종 ( Wounjong Choi ) 한국보건정보통계학회 2020 보건정보통계학회지 Vol.45 No.2
Objectives: The occurrence of injury causes physical and mental health problems and socioeconomic losses. Identifying the extent of injury to farmers is an important basic data for preventing, treating and rehabilitating injuries to farmers. The purpose of this study was to comparison the injury rate and injury ratio by farmers and non-farmers by year, and to analyze the impact factor of injury occurrence. Methods: The data sources used in this study are Community Health Survey as national accreditation statistics. The annual injury rates were estimated for farmers and non-farmers aged 19 or older in the past year occurred during daily life and work. The annual injury rates of farmers and non-farmers were weighted according to the guidelines for using raw data. The analysis method was frequency and percent analysis, weighted fraction (%), standard error (SE), chi-square, logistic regression. Results: The annual injury rate of farmers was 8.6% (odds ratio, OR=1.14, 95% confidence interval, 95% CI=1.04-1.24) in 2013, 5.9% (OR=1.24, 95% CI=1.13- 1.36) in 2014, 9.1% (OR=1.23, 95% CI=1.14-1.33) in 2015, 9.5% (OR=1.23, 95% CI=1.14-1.33) in 2016, 8.9% (OR=1.33, 95% CI=1.23-1.44) in 2017. The annual injury rate of non-farmers was 6.9% in 2013, 4.9% in 2014, 7.6% in 2015, 7.9% in 2016, 6.6% in 2017. Conclusions: The annual injury rate of farmers was higher than non-farmers. The annual rate of injury for farmers is about 1.2 times higher than non-farmers each year. For farmers at high risk of injury, safety education related to injury prevention is continuously needed.
상황기반 학습시스템의 영향과 설계방법에 대한 실험적 고찰
양현경(Hyeongyeong Yang),류호경(Hokyoung Ryu),이장선(Jangsun Lee) 한국HCI학회 2012 한국HCI학회 학술대회 Vol.2012 No.1
기존 e-learning 시스템을 통한 학습의 단점중의 하나는 상황을 통한 경험적 지식을 제공할 수 없다는 것으로 요약될 수 있다. 이러한 단점을 극복하고자 최근의 기능성 게임(serious games) 혹은 모바일 기반 학습시스템 (mobile learning)은 학습내용과 상황을 동시에 제공하여 사용자들의 학습능력 강화를 도모하고 있다. 본 논문은 이러한 상황기반 학습시스템(context-rich learning systems)을 통한 학습효과를 실험적으로 검증하고, 이를 Self-Determination Theory (SDT)로 설명하고자 한다. 이를 통하여 상황정보가 제공하는 내적 동기화 과정이 새로운 학습시스템의 설계에 반영되어질 수 있도록 하는 설계 가이드라인을 제공하고자 한다. A critical limitation of the previous e-learning systems is that they have barely presented contextual information that can be applicable for strengthening a learner's knowledge structure. To reflect this drawback, both serious games and mobile learning systems have sought for a way to embody the contextual information in its way to deliver the learning content. The present study empirically demonstrated that the learning effect from the context-rich learning system was relatively stronger than the other context-independent learning systems, and this could be seen by the differences in the internal motivation respect. Also, the outcomes from this study suggested some relevant design guidelines to promote internal motivation in the context-rich system.
이현경,박정임,Lee, Hyeongyeong,Park, Jeongim 한국산업보건학회 2017 한국산업보건학회지 Vol.27 No.3
Objectives: This study aims to investigate the occupational radiation exposures of emergency medical technicians(EMTs) in emergency medical centers in Korea. The results will provide a basis for developing prevention programs to minimize adverse health effects relating to radiation exposure among emergency medical technicians working in this area. Methods: Radiation exposure doses were measured for twenty-two EMTs working in six emergency medical centers. Thermo Luminescent Dosimeters(TLD) were placed on three representative body parts, including chest, neck, and a finger. Measurements were conducted over the entire working hours of the participants for foor weeks. Dosimeters were analyzed according to a standard method by a KFDA-designated lab. Detection rate, annual radiation exposure dose, and relative levels to dose limit were derived based on the measured doses from the dosimeters. SPSS/Win 18.0 software(IBM, US) was used for statistical analysis. Results: Detection rates were 45.5%, 36.4%, and 45.5% for the dosimeters sampled from chest, neck, and a finger, respectively. The average annual doses were $2.39{\pm}3.44mSv/year$(range 0.38-10.0 mSv/year) for the chest, $2.72{\pm}3.05mSv/year$(2.00-11.34) for the neck, and $20.98{\pm}17.57mSv/year$(1.25-53.50) for the hand dose. The average annual eye dose was estimated to $3.61{\pm}2.37mSv/year$(1.50-8.34). The exposure dose levels of EMTs were comparable to those of radiologists, who showed relatively higher radiation dose among health care workers, as reported in another study. Conclusions: EMTs working in emergency medical centers are considered to be at risk of radiation exposure. Although the radiation exposure dose of EMTs does not exceed the dose limit, it is not negligible comparing to other professionals in health care sectors.