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대기 중 미세먼지 농도와 응급실을 방문하는 만성 폐쇄성 폐 질환 환자와의 상관관계
오지수,박상현,곽명관,표창해,박근홍,김한범,신승열,최한조 대한응급의학회 2017 대한응급의학회지 Vol.28 No.1
Purpose: This study aimed to explore the association between increased level of ambient particulate matter and emergency room visits for chronic obstructive pulmonary disease (COPD) exacerbations. Methods: A retrospective study was conducted. We enrolled patients who lived in Seoul, Korea and were diagnosed with COPD in the emergency room between January 2012 and December 2014. Meteorological factors [daily highest temperature, lowest temperature, mean temperature, diurnal temperature, rainfall, relative humidity, amount of sunshine and particulate matter less than 10 μm (PM 10)] between December 2011 and December 2014 in Seoul were acquired from the Korea Meteorological Administration. We used a multiple Poisson regression model with daily patient’s number of COPD as a response variable and meteorological factors as explanatory variable. Variable selection was done via an Elastic net. Results: There was a total of 1,179 emergency visits for acute exacerbations of COPD patients. PM10 (before 4, 10, 11, 15, 16, 17, 22, 24, 27, 28 day), rainfall (before 1, 6, 8, 16, 18 day), relative humidity (before 2, 8), and daily temperature difference (5, 10, 15 day) had a relationship and a lag effect with COPD exacerbations. Conclusion: This study showed that an increased concentration of PM10 was associated with COPD exacerbations. A future study that reinforces the limitation of this study is necessary to get a helpful index for an adequate response of medical institution and efficient placement of medical personnel.
오지향,김선미 한국음악교육학회 2009 음악교육연구 Vol.36 No.-
본 연구는 대학 교양음악 수업의 목적에 부합되도록 음악의 지적, 예술적 교육과 더불어 사회 문화적 측면을 강조하여 동시대의 문화예술과 연계된 다양한 주제와 활동을 제시하는 수업방안을 연구하는 것을 목적으로 한다. 이에 학생들의 능동적인 참여를 유도하여 음악지식이 학생들에 의해 구성되고 맥락적이며 사회적으로 이해될 수 있도록 예술 영역 간의 통합과 상황적 교수학습으로 구축된 통합적 접근을 적용 하였다. 본 논문에서는 대학 교양음악수업에서 필요하다고 생각되는 4개의 주제와 세션을 가지고 대학생들에게 적극적인 음악 경험과 예술 문화적 활동과의 연계, 그리고 실생활과의 연결을 제공하는 통합적 접근에 의한 교양 음악수업 지도방안을 제시하였다.
천포창, 물집유사천포창 및 후천물집표피박리증 병변부 조직에서의 세포자멸사 발현에 관한 연구
오지구 ( Ji Goo Oh ),강주형 ( Joo Hyoung Kang ),황세진 ( Se Jin Hwang ),황규왕 ( Kyu Uang Whang ),이창우 ( Chang Woo Lee ) 대한피부과학회 2006 대한피부과학회지 Vol.44 No.8
Background: Apoptosis, or programmed cell death, may participate with pathogenesis of intercellular detachment and loss of cell-matrix interaction. Autoimmune bullous dermatoses is an entity charaterized by bullous lesions of the skin and mucosa, and autoantibodies to the specific tissue components. Objective: The purpose of this study was to investigate the induction of apoptosis in the lesional skin of pemphigus vulgaris (PV), pemphigus foliaceus (PF), bullous pemphigoid (BP), and epidermolysis bullosa acquisita (EBA). Methods: Hoechst 33342 (bisbenzimide) staining and terminal deoxynucleotidyl transferase-mediated dUTP-biotin nick end labeling (TUNEL) staining was performed to determine the induction of apoptosis in the lesional skin of each disease. Results: In PV and PF, typical findings of apoptosis were observed in the lesional epidermis showing acantholysis. However, in BP and EBA, no apoptosis of the epidermis was observed. Conclusion: These results suggest that apoptosis is only associated with acantholysis of the epidermal keratinocytes, one of many components of pathogenesis in bullous disease, in patients with pemphigus. (Korean J Dermatol 2006;44(8):942~949)
다중이용업소 방문자 그룹의 피난 시 혈중알코올농도별 반응시간 비교
오지석(Oh, Ji-Seok),오륜석(Oh, Ryun-Seok),최준호(Choi, Jun-Ho) 대한건축학회 2021 대한건축학회논문집 Vol.37 No.7
In order to evaluate the risk of fire in multi-use establishments with a higher occupancy rate than other buildings, data on the evacuation behavior (evacuation time, walking speed, etc.) of drinkers are necessary. However, since the data on the evacuation behavior of drinkers are not generalized, fire risk assessments are being carried out on the evacuation behavior data of non-drinkers. Therefore, the results of assessments cannot be fully trusted. In this study, a real experiment was conducted to analyze the evacuation behavior of South Korean adults when they are drunken. In the experiment, the experimental participants were classified into groups according to the levels of drinking and the amounts of required time by group were measured by evacuation stage (recognition time, activity time, pre-travel time and response time). According to the experimental results, the required time of the group with the largest volume of drink was about 11.11 times longer in the recognition time, about 3.02 times in the activity time, and about 1.63 times longer in the pre-travel time than that of the group with the smallest volume of drink. However, it was found that their response time was shortened by about 0.5 times. When the experimental results were put together, in general, the amounts of required time by evacuation stage increased as the volume of drink increased.
보양환오탕가감방으로 호전된 경추 손상 유래 편측성 다한증 1례
오지석 ( Ji Seok Oh ),양수영 ( Su Young Yang ),이진우 ( Jin Woo Lee ),오영선 ( Young Seon Oh ),이용구 ( Yong Koo Lee ),박양춘 ( Yang Chun Park ) 대전대학교 한의학연구소 2011 혜화의학회지 Vol.20 No.1
Hyperhidrosis is common complication of spinal cord injury, but localized unilateral hyperhidrosis is relatively rare disorder without autonomic disreflexia. A 52-year-old man with a 10-month history of cervical injury induced tetraplegia complained of excessive intermittent left-sided sweating. The sweating occurred by urinary retention or without any autonomic dysreflexia. The patient sweated excessively on the left face and upper body. In the point of Differentiation of Syndrom (辨證), the patient was diagnosed as Gi-Heo-Hyeol-Eo (Pi-Wei-Qi-Xu 氣虛血瘀) and was administered revised Boyanghwano-tang (reserved Bu-Yang-Huan-Wu-tang), and he was almost complaint free during 4 month about none dysreflexial hyperhidrosis.
한국 청소년의 과일, 채소 섭취빈도와 정신건강: 제10-13차 (2014-2017) 청소년건강행태조사를 이용하여
오지원(Jiwon Oh),정자용(Jayong Chung) 한국영양학회 2020 Journal of Nutrition and Health Vol.53 No.5
본 연구는 2014–2017년도 청소년건강행태조사 원시자료를 이용하여 만 12–18세에 해당하는 남학생 137,101명, 여학생 130,806명을 대상으로 과일과 채소 섭취빈도와 주관적 행복상태, 스트레스 인지, 우울 증상 경험 및 자살 생각과의 관련성을 알아보고자 수행되었다. 연구 결과, 우리나라 청소년의 단 66%가 행복한 편이라고 답하였으며, 2.7명 중 1명은 과도한 스트레스, 4명 중 1명은 우울 증상, 8명 중 1명은 자살 생각을 경험하는 등의 정신건강 문제에 노출되어 있었다. 과일과 채소 섭취빈도는 성별, 나이, 가정경제 수준, 주거 형태, 주관적 학업 성취도, 비만도, 흡연 여부 및 음주 여부에 따라 유의적인 차이가 있었으며, 가당음료, 우유, 패스트푸드 섭취 및 아침 결식 여부와 같은 다른 식습관 요인에 의해서도 유의적인 차이가 있었다. 인구사회학적 특성과 생활습관 변수를 보정한 후 과일과 채소 섭취빈도에 따른 정신건강과의 관계를 살펴본 결과, 남학생과 여학생에서 모두 과일과 채소 섭취가 증가함에 따라 비섭취군 대비 주관적 행복상태에 대한 오즈비는 유의적으로 증가하고, 스트레스 인지, 우울 증상, 자살 생각에 대한 오즈비는 유의적으로 감소하였다. 이러한 관계는 다른 식생활 요인 변수들을 추가로 보정한 후에도 여전히 유의적으로 나타나, 과일과 채소 섭취빈도 증가가 청소년의 긍정적인 정신건강과 관련성이 있는 주요 요인임을 확인하였다. 이상의 연구 결과를 종합해 볼 때, 청소년기 건강한 정신건강을 위해 과일과 채소의 섭취가 중요한 것으로 생각되며, 청소년의 과일과 채소 섭취를 증가시킬 수 있는 효과적인 정책과 교육방안이 개발되어야 할 것으로 생각된다. Purpose: This study examined the association between fruit and vegetable intake and mental health in Korean adolescents. Methods: This study used the data from the 2014-2017 Korea Youth Risk Behavior Survey, a national cross-sectional survey on 137,101 boys and 130,806 girls aged 12-18. Fruit and vegetable intake was assessed based on the frequency of consumption. The outcome variables were the perceived happiness, perceived stress, depressive symptom and suicidal ideation over the previous 12 months. Logistic regression models were used after adjusting for the demographic, life style and other dietary factors. Results: Only 34% and 29% of Korean adolescents consumed fruits more than 5 times/week and vegetables more than 2 times/day, respectively; whereas 37%, 25% and 12.2% of Korean adolescents had perceived stress, depressive symptom and suicidal ideation, respectively. After adjusting for the confounding variables, the greater consumption of fruit and vegetable were all associated with a higher odds of perceived happiness; the adjusted odds ratios (AORs) (95% CI) were 1.53 (1.46-1.60) in boys and 1.82 (1.73-1.90) in girls who consumed fruit ≥ 5 times/week, and 1.65 (1.54-1.76) in boys and 1.62 (1.51-1.72) in girls who consumed vegetable ≥ 2 times/day. In contrast, the consumption of fruit or vegetable were all significantly associated with a lower odds of perceived stress, depressive symptom, and suicidal ideation; the AOR (95% CI) were 0.70 (0.67-0.73), 0.88 (0.84-0.93), and 0.78 (0.73-0.83) in boys who consumed fruit 3-4 times/week, and 0.71 (0.67-0.76), 0.88 (0.81-0.94), and 0.68 (0.62-0.74) in boys who consumed vegetable 5-7 times/week. Similar associations of fruit or vegetable consumption with perceived stress, depressive symptom, or suicidal ideation were found in girls. Conclusion: These findings provide evidence that increasing fruit and vegetable intake is important for better mental health among adolescents.