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응급실로 내원한 자살시도자를 위한 정신응급진료서비스의 도입 효과 비교
고서영,이성근,송성욱 사단법인 인문사회과학기술융합학회 2016 예술인문사회융합멀티미디어논문지 Vol.6 No.7
Psychiatric emergency problems tended to repeat without proper care and theses could cause several significant bad results. We developed new emergency department (ED) based emergent psychiatric care system and operated from August, 2013 at single academic ED. The objective of this study is to compare the efficacy before and after new ED based psychiatric care system. During intervention period, 34 cases were included and their characteristics including age, gender, mental status, vital sign, transportation mode were not significantly different with 22 cases of control period. However, refferal rate(8.8% vs. 81.8%) and admission rate(5.3% vs. 25.0%) to the pschiatric speciality of the intervention period were significantly increased. However, lenth of stay in ED was not significantly different. Through the introduction of the emergent psychiatric care system, it is expected for practitioners to promptly diagnose, properly evaluate and treat psychiatric emergent patients and also to have the continuous follow-up cares. 정신응급에 의해 야기되는 문제는 적절한 처치없이 반복되는 경향이 있고 결국에 심각한 결과를 야기할 수 있다. 이에 본원에서는 새로운 응급실 기반 정신응급진료체계를 개발하여 2013년 8월부터 운영하였다. 본 연구에서는 새로운 정신응급진료체계의 효용성을 알아보기 위해 도입 전과 후를 비교하였다. 새로운 응급실 기반 정신응급진료체계 도입 후 확인 된 34명의 사례는 이전 22명의 사례와 비교하였을 때 나이, 성별, 의식상태, 활력징후 및 내원수단의 유의한 차이를 보이지 않았다. 그러나 응급실 기반 정신응급 진료체계 도입 전과 비교하여 도입 이후 정신건강의학과 연계율(8.8% vs. 81.8%)과 정신건강의학과 입원율(5.3% vs. 25.0%)이 유의하게 증가하였다.. 응급실 체류시간(중간값)은 진료체계 도입 이후 다소 감소하였으나 통계적으로 유의한 차이를 보이지는 않았다. (차이 6.5분, ranksum test p=0.699). 개선된 진료체계 도입을 통해 정신응급환자의 신속한 선별, 신체적 안정화 및 적절한 정신과적 평가와 치료, 지속적인 사례관리를 기대할 수 있을 것이다.
고서영,이경호,김동명 한국생물공학회 2018 Biotechnology and Bioprocess Engineering Vol.23 No.6
The open nature of cell-free synthesis allows customization of the reaction conditions for given target molecules using diverse biological and non-biological substances. This study demonstrates that non-ionic detergents can be used to enhance translation during the synthesis of peptides in a cell-free system derived from an Escherichia coli extract. The yield of the antimicrobial peptide Cecropin P1 was markedly increased in the presence of detergents. The stimulatory effect of detergents was not limited to the Cecropin P1 peptide, but the detergent also enhanced the translation of other antimicrobial peptides. Furthermore, the enhanced translation rate by detergents was maintained for extended periods by a continuous exchange cell-free synthesis reaction, leading to production of antimicrobial peptides with markedly improved yields.
CXL에 연결된 메모리를 위한 접근 추적 및 확률적 승격 기법
고서영,도완주,문예빈,안정호 한국정보과학회 2023 정보과학회 컴퓨팅의 실제 논문지 Vol.29 No.12
CXL-memory, the memory attached to the CPU through the Compute Express Link (CXL), is a promising approach to expanding the main-memory capacity at a low cost. To effectively utilize CXL memory, it is necessary to track applications' memory accesses and place data in a proper memory device; either memory directly connected to the CPU (local memory) or CXL-memory, considering data access characteristics. In this paper, we focus on the memory controller inside memory devices connected through CXL (CXL-memory controller), which has not been widely considered in previous studies, to reduce the performance overhead of software-based memory access tracking techniques and the costs of CPU modification. The technique proposed in this paper tracks memory access information using simple hardware logic added to the CXL-memory controller and utilizes the information to place (promote) data in the appropriate local memory in a probabilistic manner. Our technique shows up to 12.5% performance improvements over the default Linux kernel and 2.1% over the state-of-the-art software-based scheme.
제주도를 방문한 여행자의 119 구급대 이용 규모 및 원인 분석
고서영,송성욱,김우정,강영준,강경원,박현수,박창배,강정호 대한응급의학회 2014 大韓應急醫學會誌 Vol.25 No.4
Purpose: Providing proper emergency medical services(EMS) for domestic or international visitors to popular destinationsis becoming increasingly important. Jeju Island isthe most visited spot in South Korea. The number of peoplevisiting Jeju Island has increased every year, and this wasover ten times the registered population on Jeju Island. Thepurpose of this study was to describe EMS use behaviorand to estimate demand for EMS for visitors on Jeju Island. Methods: A retrospective observational study was conductedon Jeju Island, with 580,000 citizens. EMS is a firebasedsystem with a single tiered intermediate service levelby a single centralized dispatch center, 29 ambulances,and approximately 130 EMS providers. We collected allambulance run-sheet data, which included comprehensiveinformation as well as patients’ address identification,monthly number of visitors, and census data of Jeju Islandfrom January, 2010 to December, 2012. Results: Among 90,674 EMS transports, 7,209 (8%) wereexcluded because of unknown address of patients, and ofall 83,456 (100%) patients using EMS, 9,733 (12%) werevisitors and 73,732 (88%) were residents. The percentageof females was higher for visitors than residents (45% vs. 43%, p<0.001) and the mean age was younger in visitors(38±19 vs. 54±22, p<0.001). Injury was much higher forvisitors than residents (63% vs. 38%, p<0.001). The estimatedmonthly number of EMS use per 10,000 people was3.7 (95% CI 3.5 to 3.9) in visitors and 35.7 (95% CI 34.9 to36.5) in residents, with a ratio of 0.104 (95% CI 0.099 to0.108). The trend of ratio by year was not significant(p=0.630). The correlation between monthly EMS use invisitors and monthly number of unregistered population wassignificant (Pearson’s correlation 0.844). Conclusion: Determining EMS use behavior and thedemand of EMS in visitors is a critical task. Our results areof interest in preparing and providing the provision of EMSfor visitors.
고서영 ( Seo-young Ko ),장연희 ( Yeun-hee Chang ),양은진 ( Eun-jin Yang ) 한국미용예술경영학회 2011 미용예술경영연구 Vol.5 No.2
This research aims to understand the historical background of the era of the Three states and development of their hairstyle. For grasping of beauty culture of the Three state, we examine each social-cultural backgrounds and hairstyles of Koguryo, Baeche and Sillareferringto the related thesis, publication, articles and mural painting of old tombs in Koguryo. The hairstyle has been diversified along with increase of the level of nation' s stability and living standards. Even though there are differences to a degree, however, we can also find the commonplaces among Three states. For instance, a set hair, a middle hair and a Sangtu up-do hair are appeared in a11 throughout the era, specifica11y, a Sangtu up-dohair and a chignon has been developed with transformed form, they are still popular until nowadays.