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융합적 시대에서 종합병원 간호사의 임종기 치료, 연명치료, 사전의료의향서에 대한 지식과 사전의료의향서 작성에 대한 교육요구도의 관계
정지현,천주영,Jeong, Ji-Hyun,Cheon, Jooyoung 한국사물인터넷학회 2020 한국사물인터넷학회 논문지 Vol.6 No.1
본 연구는 일 종합병원 간호사의 임종기 치료, 연명치료, 사전의료의향서에 대한 지식과 사전의료의향서 작성에 대한 교육요구도의 상관관계를 확인하는데 그 목적이 있다. 연구의 대상자는 서울시 소재 일 종합병원에 근무하는 임상경력 3개월 이상의 간호사 169명이다. 자료수집기간은 2018년 7월 19일부터 7월 26일까지였고, 수집된 자료는 SPSS/WIN 23.0을 이용하여 분석되었다. 간호사의 임종기 치료에 대한 지식은 8.56±1.61점(11점 만점), 연명치료에 대한 지식은 5.11±0.94점(6점 만점), 사전의료의향서에 대한 지식은 8.02±1.33점(9점 만점)이었고, 사전의료의향서 작성에 대한 교육요구도는 4.31±0.58점(5점 만점)이었다. 사전의료의향서 작성에 대한 교육요구도는 연명치료에 대한 지식수준이 높을수록 높았고(r=.182, p=.018), 사전의료의향서에 대한 지식수준이 높을수록 높은 것으로 나타났다(r=.234, p=.002). 본 연구결과는 향후 사전의료의향서 교육프로그램 개발을 위한 기초자료를 제공하는데 그 의의가 있다. This study aimed to examine the relationship of the knowledge of end-of-life(EOL) care, life-sustaining treatment(LST), and advance directive(AD) with the educational needs regarding AD writing among nurses in convergence era. For this cross-sectional study, participants were 169 nurses at a general hospital in South Korea. Data were collected from July 19 to 26 in 2018 using structured questionnaires. Knowledge on EOL care scored 8.56 out of 11 points, knowledge on LST scored 5.11 out of 6 points, and knowledge on AD scored 8.02 out of 9 points. Educational needs regarding AD writing scored 4.31 out of 5 points. There were statistically correlations between knowledge on LST and educational needs regarding AD writing (r=.182, p=.018), and between knowledge on AD and educational needs regarding advance AD writing (r=.234, p=.002). The findings can be used to develop the educational program regarding AD.
단결정 Si 태양전지 적용을 위해 제조된 무연 은 페이스트의 열 공정 최적화 및 전기적 특성 평가
정지현,김성진,손창록,어순철,권순용,Jeong, Ji-Hyun,Kim, Sung-Jin,Son, Chang-Rok,Ur, Soon-Chul,Kweon, Soon-Yong 한국전기전자재료학회 2011 전기전자재료학회논문지 Vol.24 No.10
Two kind of Ag-pastes were prepared for integrating the bulk Si solar cell. One is the Ag-paste with Pb-based glass frit and the other is that with Bi-based glass frit. The pastes were the mixture of 84 wt% Ag, 2 wt% glass frit, 11 wt% solvent of buthyl cabitol acetate, and 2 wt% additives. After fabricating the Ag-pastes, they was coated on a $SiN_x$/n+/p- stacks of a commercial mono-Si solar cell. The solar cell efficiency was 17.6% in the case of the Pb-based Ag-paste. However that was 16.2% in the solar cell integrated with the Bi-based Ag-paste. The lower performance in Bi-based Ag-paste was caused by the higher series resistance and the lower shunt resistance in comparison with the Pb-based Ag-paste.
정지현 ( Ji Hyun Jeong ),문홍성 ( Hong Sung Mun ),장재봉 ( Jae Bong Chang ),김민경 ( Min Kyoung Kim ) 한국농업정책학회 2018 농업경영정책연구 Vol.45 No.3
TThis paper investigates the asymmetric price transmission (APT) of import livestock products (import beef and import pork) in Korea from 2012 to 2017. Many studies have investigated the asymmetric price transmission of domestic livestock products but imported livestock products have been excluded from the analysis. Imported beef and pork have, however, played important role in Korea’s meat market due to dramatic increase in their share in Korea’s meat market as results of increase in per capita consumption of meat and lower tariffs as a result of Free Trade Agreement. Hence, it is time to look at the market and to analyze the price transfers if there is any distortion in prices. Thus, the objective of this study is to analyze APT of import livestock products between wholesale and retail price. The results of this study shows that imported beef and pork have, respectively, different problems in the short- and the long-run. In the short-run there is no price linkage between wholesale and retail prices so that there is no APT in the market, which is likely to cause market failure and reduce consumers’ welfare. Thus, In the long-run, however, there was asymmetric price transmission found, which was likely to cause market inefficiency. In addition, imported beef and pork face different APT problems: imported beef market shows the positive APT while imported pork market shows the negative APT. The main reason why the import livestock market was not found to have the linkage between wholesale and consumer prices in the short-run while APT was found in the long-run is that price transparency was not secured.
정지현(Ji Hyun Jeong),김민경(Min Kyoung Kim) 한국농업경제학회 2021 農業經濟硏究 Vol.62 No.1
The calf production stabilization(CPS) program has a goal of stabilizing calf production by supporting calf prices when the prices fall below a reference price. The calf’s prices appeared to be less volatile after this program was launched in the year 2001. However, the price became more volatile, after several conditions for supporting prices in the CPS program were modified in the year 2012. Thus, this study analyzed the effect of shifts in calf production stabilization program on the volatility of Hanwoo calf prices, considering the asymmetric effect of price volatility. GARCH, TGARCH, and EGARCH models were employed to measure price volatility changes caused by the shifts in the CPS program. This study found that the price was less volatile when the CPS program was properly activated, indicating the CPS program had worked well as a price risk management tool that does not exist any longer. This study also detected the asymmetric effects of price volatilities of the calves. The significant asymmetric effect implies that the market responds more significantly to the bad news than the good news.
위성자료를 이용한 2001-2010년 동안의 동아시아 지역 에어로졸 직접복사강제력 분석
정지현 ( Ji Hyun Jeong ),김학성 ( Hak Sung Kim ),김준태 ( Joon Tae Kim ),박용필 ( Yong Pil Park ),최현정 ( Hyun Jung Choi ) 한국환경과학회 2013 한국환경과학회지 Vol.22 No.8
The shortwave aerosol direct radiative forcing (SWARF) was analyzed using the Clouds and Earth`s Radiant Energy System (CERES) data in the East Asian region from 2001 to 2010. In the Yellow Sea and the Korean Peninsula, located in the leeward side of China, significantly negative high SWARF at the top of atmosphere (TOA) occurs due to the long-range transport of anthropogenic (e.g. sulphate) and natural aerosols (e.g. mineral dust) from the East Asian continent. Conversely, eastern China has much higher levels of SWARF at the surface (SFC) due to anthropogenically emitted aerosol than in the Yellow Sea and the Korean Peninsula. Since the radiative forcing of aerosols in the atmosphere are different in type, aerosol types were classified into sea salt+sulphate, smoke, sulphate and dust by using satellite data. The analysis on the SWARF by the classified aerosol types indicated that sulphate occupies a predominant portion of the atmosphere in the Yellow Sea and the Korean Peninsula in the summer. In particular, the annual averages of the summer TOA SWARF increased in the Yellow Sea and the Korean Peninsula from 2001 to 2010.
정지현 ( Ji Hyun Jeong ),천지영 ( Ji Young Cheun ),김종대 ( Jong Dae Kim ),이정호 ( Jung Ho Lee ),원희관 ( Hee Kwan Won ),박정호 ( Jeong Ho Park ),김영근 ( Young Keun Kim ) 대한내과학회 2009 대한내과학회지 Vol.76 No.6
Acute human immunodeficiency virus (HIV) infection is a transient symptomatic illness associated with high-titer HIV replication and an expansive immunologic response to the invading pathogen. The diagnosis of acute HIV infection is difficult because the symptoms are those of common illnesses and HIV antibodies are usually not detected during the early phase of infection. An accurate early diagnosis is important because of the potential clinical benefit of early antiretroviral therapy, and to prevent the spread of infection. We report a case of acute HIV infection presenting as an acute febrile illness. We started treatment with highly active antiretroviral therapy (HAART) and the patient is now well with no other complications. (Korean J Med 76:769-772, 2009)
정지현 ( Ji Hyun Jeong ),이태희 ( Tae Hee Lee ),양성욱 ( Seong Wook Yang ),김성민 ( Seong Min Kim ),김선문 ( Sun Moon Kim ),임의혁 ( Euyi Hyeog Im ),허규찬 ( Kyu Chan Huh ) 대한내과학회 2008 대한내과학회지 Vol.75 No.6
Ectopic opening of the common bile duct (CBD) in the duodenal bulb is not an incidental finding, but a pathologic condition that can be associated with clinical entities, such as recurrent duodenal ulcer, choledocholithiasis. or cholangitis. We report a case of ectopic CBD with hematemesis in a 61 year-old male patient. Esophagogastroduodenoscopy showed several active ulcers with a fresh blood clot at the duodenal bulb, which had a mucosal deformity and a small opening with suspicious drainage of bile, and the second part of the duodenum had no papilla-like structure. MRCP showed a trident-like pancreatobiliary tree. The biliary tree was visualized via a suspicious ectopic opening of the bile duct at the duodenal bulb. The distal CBD looked hook-shaped and had no filling defect. We report a unique case of ectopic opening of the CBD in the duodenal bulb, which presented as hematemesis. (Korean J Med 75:685-688, 2008)