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Extract of Dendropanax morbifera leaves induces apoptosis in human lung carcinoma A549 cells
Eun-Seon Yoo,Sung-Hyun Kim,Joong-Seok Woo,Jae-Han Lee,So-Hee Han,Soo-Hyun Jung,Young-Seok Park,Byeong-Soo Kim,Sang-Ki Kim,Byung-Kwon Park,Sae-Man Kim,Eun-Gee Kim,Byoung-Hee Youn,Ji-You Jung 한국실험동물학회 2020 한국실험동물학회 학술발표대회 논문집 Vol.2020 No.2
ORIGINAL ARTICLE : Is the Environment of the Endoscopy Unit a Reservoir of Pathogens?
( Eun Sung Choi ),( Jae Hyuk Choi ),( Jung Min Lee ),( Sang Min Lee ),( Yoo Jin Lee ),( Yu Jin Kang ),( Eun Soo Kim ),( Kwang Bum Cho ),( Kyung Sik Park ),( Byoung Kuk Jang ),( Jae Seok Hwang ),( Woo 대한장연구학회 2014 Intestinal Research Vol.12 No.4
Background/Aims: Given the characteristic procedures involved in the endoscopy unit, the spread of pathogens is much more frequent in this unit than in other environments. However, there is a lack of data elucidating the existence of pathogens in the endoscopy unit. The aim of this study was to detect the presence of possible pathogens in the endoscopy unit. Methods: We performed environmental culture using samples from the endoscopy rooms of 2 tertiary hospitals. We used sterile cotton-tipped swabs moistened with sterile saline to swab the surfaces of 197 samples. Then, we cultured the swab in blood agar plate. Samples from the colonoscopy room were placed in thioglycollate broth to detect the presence of anaerobes. After 2 weeks of culture period, we counted the colony numbers. Results: The most commonly contaminated spots were the doctor`s keyboard, nurse`s cart, and nurse`s mouse. The common organisms found were non-pathogenic bacterial microorganisms Staphylococcus, Micrococcus, and Streptococcus spp.. No definite anaerobe organism was detected in the colonoscopy room. Conclusions: Although the organisms detected in the endoscopy unit were mainly non-pathogenic organisms, they might cause opportunistic infections in immunocompromised patients. Therefore, the environment of the endoscopy room should be managed appropriately; moreover, individual hand hygiene is important for preventing possible hospital-acquired infections. (Intest Res 2014;12:306-312)
오타고 운동과 요가 운동이 여성 노인의 보행, 우울 및 낙상 효능감에 미치는 효과 비교
유하나,정은정,이병희 대구대학교 특수교육재활과학연구소 2012 특수교육재활과학연구 Vol.51 No.2
The purpose of this study was to identify the effects of Otago exercise and Yoga exercise on gait, depression and fall efficacy of elderly women. Elderly women(n =21) were selected according to the conditions of the study and then divided into two groups: Otago exercise group(n =11) and Yoga exercise group(n=10). Otago exercise group received Otago exercise including strengthening, balance training for 60 minutes per day, 3 times per week over a 12 weeks. Yoga exercise group received hatha yoga exercise for the same time. Gait, depression and fall efficacy were measured to confirm the effects of intervention. After intervention, Otago group was significantly increased gait velocity(p =.000), cadence (p =.000), left step length(p =.002), stride length(left: p =.002, right: p =.007) and fall efficacy(p =.040). Yogagroup was sighnificantly increase gait velocity(p =.003), cadence(p =.027) and left step length(p =.048). The only significant difference found between the Otago group and Yoga group was in depression(p =.017). In conclusion, Otago exercise improves gait and fall efficacy of elderly women and Yoga exercise improves temporal gait function(gait velocity, cadence). These results suggest that the Otago exercise be more effective exercise on gait function and fall efficacy than the Yoga exercise in elderly women. 본 연구의 목적은 오타고 운동과 요가운동이 여성노인의 보행능력, 우울 및 낙상 효능감에 미치는 효과를 비교하고자 실시하였다. 서울 N지역에서 모집된 여성 노인 21명을 대상으로 무작위로 오타고 운동 11명과 요가 운동군 10명의 두 그룹으로 나누어 진행하였다. 오타고 운동군은 근력 강화 및 균형 훈련으로 구성하여 주 3회, 40분간 대상자의 수준에 맞춰 단계별로 실시하고 몸 풀기 운동과 마무리 운동을 10분씩 적용(총 60분)하였으며 요가운동군은 유연성 향상 및 스트레칭 효과가 있는 하타 요가를 선택하여 12주, 주당 3회, 회당 60분씩 실시하였다. 그 결과 오타고 운동군은 보행속도, 분속수, 왼쪽 보장, 양쪽 활보장 및 낙상 효능감에서 유의하게 향상되었고(p < .05), 요가 운동군은 보행속도, 분속수 왼쪽 보장에서 유의한 차이를 보였다(p < .05). 본 연구를 통하여 오타고 운동이 여성 노인의 보행 능력 및 낙상효능감에 효과가 있음을 확인하였고, 요가 운동은 보행변수 중 시간적 보행능력에서 효과가 있었음을 확인하였다. 앞으로 오타고 운동이 보행능력과 낙상예방의 효과를 보기 위 한 운동으로서 임상 및 노인시설에서 물리치료의 훈련 방법으로 적극 활용되어지길 기대하며, 더불어 요가운동도 우울과 같은 심리적인 요인뿐만 아니라 보행속도와 같은 시간적 보행 능력의 효과에 대한 재활 기초자료로 제공될 것이라 생각한다.