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중학생이 인지한 부모 지지와 학업성취압력이 그릿(Grit)에 미치는 영향
한정욱(Han, Jeong-Uk),박선미(Park, Sun-Mi) 학습자중심교과교육학회 2018 학습자중심교과교육연구 Vol.18 No.20
본 연구는 삶의 장기적 목표성취에 중요한 변인인 그릿에 주목하여, 중학생이 인지한 부모의 지지와 학업성취압력 수준이 그릿에 미치는 상대적 영향력을 살펴보고자 하였다. 이를 위해 2017년 3월 29일부터 4월 3일까지 C시 소재 중학교 재학생 227명을 대상으로 자료를 수집하였으며 이를 분석한 결과는 다음과 같다. 첫째, 학년에 따른 차이검증 결과 부모 지지와 학업성취압력의 경우 유의한 차이가 나타나지 않았으나 그릿의 경우 학년이 낮을수록 그릿 수준이 높게 나타났다. 둘째, 부모지지와 학업 성취압력은 중학생의 그릿 수준과 유의한 정적 상관을 보였으며 부모의 지지와 학업 성취압력의 순으로 그릿 수준에 유의한 영향을 미치는 것으로 나타났다. 부모 지지의 하위 요인 중에서는 정서적 지지만이 그릿 수준에 정적 영향을 미치는 것으로 나타났고 상대적 영향력은 정서적 지지, 성적기대, 생활압력의 순으로 높았다. 또한 학업성 취압력의 하위 요인 중 성적기대는 그릿 수준에 정적 영향을 미쳤고 생활압력은 부적 영향을 미치는 것으로 나타났다. The purpose of this study was to examine about parents support and academic achievement pressure that middle school students perceived, about a correlation between a grit level and each in variables, and about the effects in the parents support and academic achievement pressure on grit. The subjects in this study were 227 students who are attending middle school where is located in C city. The results are as follows. First, the grit showed a significant difference depending on school year except the effort persistence that is a sub-factor. Second, in consequence of analyzing a relationship among parents support, academic achievement pressure and grit level, the parents support and academic achievement pressure showed a significant positive correlation with a grit level. Third, it had a significant impact on middle school students grit level in order of the parents support and academic achievement pressure. Among sub-factors of the parents support, only the emotional support was indicated to have a positive effect on the grit level. The relative impact was higher in order of the emotional support, the school achievement expectancy, and the living pressure. The living pressure was indicated to have a negative effect.
증례보고 : 내경정맥을 통한 중심정맥도관 삽입 실패 후 초음파로 발견된 혈전
정종권 ( Jong Kwon Jung ),한정욱 ( Jeong Uk Han ),신헬렌키 ( He Len Ki Shinn ),정인준 ( In Jun Jung ),고두현 ( Du Hyun Ko ),임흥순 ( Heung Soon Im ),임현경 ( Hyun Kyoung Lim ) 대한마취과학회 2008 Korean Journal of Anesthesiology Vol.55 No.6
Right internal jugular vein catheterization is performed frequently as central venous catheterization by the landmark method. This procedure, however, might prove difficulty due to anatomic variations or thrombosis of internal jugular vein. We failed to catheterize right internal jugular vein by the landmark method in 70-year-old female patient. And then, we detected right internal jugular vein thrombosis by ultrasound scan. Left internal jugular vein catheterization was performed by the ultrasound guided technique. Central venous catheterization has possibility to fail despite several attempts by the landmark method. Then, ultrasound guided approach is a good choice to aid central venous catheterization when difficulties or complications have been encountered. (Korean J Anesthesiol 2008; 55: 744~6)
대구지역 일반주택의 축적먼지 중 미량원소성분 분석과 오염원 평가
도화석,송희봉,정연욱,윤호석,곽진희,한정욱,강혜정,피영규,Do, Hwa-Seok,Song, Hee-Bong,Jung, Yeoun-Wook,Yoon, Ho-Suk,Kwak, Jin-Hee,Han, Jeong-Uk,Kang, Hye-Jung,Phee, Young-Gyu 대한환경공학회 2010 대한환경공학회지 Vol.32 No.1
일반주택의 먼지오염실태를 연구하기 위하여 2009년 1월부터 2월까지 대구지역내의 도시지역(24곳) 및 농촌지역(24곳)의 일반주택 48가구를 대상으로 진공청소기에 포집된 먼지를 수거한 뒤 100 ${\mu}m$ 이하로 체거름하고 산추출한 후에 발암물질로 알려진 Cd과 Ni을 포함한 모두 14개 원소(Al, Ca, Cd, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, Pb, V, Zn)를 ICP로 분석하였다. 농축계수를 이용한 발생원을 평가한 결과, Ca, Fe, K, Mg, Mn, Na, V 성분은 암석풍화, 토양의 재비산 등과 관련된 자연적인 발생원의 영향을 받았고, Cd, Cr, Cu, Ni, Pb, Zn 성분은 연료의 연소, 폐기물소각 등과 관련된 인위적인 발생원의 영향을 받고 있는 것으로 추정되었다. 미량원소성분의 농도는 자연적인 발생원성분에서 유래되는 성분이 높았고, 인위적인 발생원에서 유래되는 성분이 낮았다. 인위적인 발생원의 기여도는 도시지역(2.5%)의 먼지가 농촌지역(2.0%)의 먼지에 비해 높았다. 오염지수를 이용한 중금속성분의 오염도를 평가한 결과, 도시지역이 농촌지역에 비해 1.8배정도 높게 오염된 것으로 추정되었다. 지역별 미량원소성분간의 상관성을 분석한 결과, 농촌지역과 도시지역이 공통적으로 자연적-자연적 발생원 성분간(Al-Mg, Al-Mn, Fe-Mn), 자연적-인위적 성분간(Al-V, Fe-Cr, V-Mn)이 유의하게 양호하였다. 그리고 농촌지역이 도시지역보다 유의한 상관성이 많았다. 또한 유해 중금속성분과 영향인자간의 상관성을 분석한 결과, 난방연료로 기름을 사용하는곳이 가스나 전기를 사용하는 곳보다, 어린이가 있는 곳이 없는 곳보다, 주택과 대도로 사이가 10 m 미만인 곳이 이상인 곳보다, 주택연수가 10년 이상인 곳이 미만인 곳보다 상대적으로 중금속을 많이 함유하고 있었다. In order to investigate the degree of household dust contamination, 48 samples of household dust (24 from urban area and 24 from rural area) in Daegu city were collected in vacuum cleaner during January to February 2009. Samples were sieved below 100 ${\mu}m$, and 14 elements (Al, Ca, Cd, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, Pb, V, Zn) were analyzed using ICP after acid extraction. Results obtained from the source assessment of trace elements using enrichment factor showed that Ca, Fe, K, Mg, Mn, Na, and V were influenced by natural sources such as weathered rock and resuspended soil, while Cd, Cr, Cu, Ni, Pb and Zn were influenced by anthropogenic sources such as fuel combustion and waste incineration. Concentrations were remarkably higher in components from natural sources than in components from urban anthropogenic sources. Household dust in urban area was more affected by anthropogenic sources compared with that of rural area. Pollution index of heavy metals revealed that urban area was 1.8 times more contaminated with heavy metal components than rural area. The correlation analysis among trace elements indicated that components were correlated with natural sources-natural sources (Al-Mg, Al-Mn, Fe-Mn) and natural sources-anthropogenic sources (Al-V, Fe-Cr, V-Mn) in both urban area and rural area. Trace element components of rural area were more correlated than those of urban area. Houses that use oil for heating fuel had relatively higher contents of heavy metals rather than those using gas or electricity for heating fuel. Houses with children also had higher contents of heavy metals. In addition, the age of houses was found to influence the heavy metal levels in household dusts, with older houses (>10years) having higher concentrations than newer houses (<10years) and houses located near the major road (<10 m) were found to have relatively higher heavy metal levels in household dust.
증례보고 : 전신마취 유도 중 발생한 Vecuronium에 의한 아나필락시스
신헬렌키 ( Helen Ki Shinn ),임현경 ( Hyun Kyoung Lim ),송장호 ( Jang Ho Song ),한정욱 ( Jeong Uk Han ),고두현 ( Du Hyun Ko ),정인준 ( In Jun Jung ),정종권 ( Jong Kwon Jung ) 대한마취과학회 2008 Korean Journal of Anesthesiology Vol.55 No.5
Anaphylaxis is one of major causes of morbidity and mortality during anesthesia. Muscle relaxants are the most common cause of anaphylaxis during anesthesia. A 54-year-old woman was scheduled for thyroidectomy. She had no history of allergy and had never previously undergone general anesthesia, Lidocaine, propofol and vecuronium were injected sequentially to induce general anesthesia. Two minutes after the vecuronium injection, severe hypotension, tachycardia and bronchospasm developed, and delayed skin rashes appeared. The patient recovered without any significant complications after immediate proper intensive care. The operation was delayed and a skin test was performed on the 7th day after discharge. She revealed a positive skin test for vecuronium. The anesthesia was re-induced without muscle relaxant and maintained with propofol and remifentanil infusion. Surgery was completed uneventfully, and the patient recovered without any adverse reaction. (Korean J Anesthesiol 2008;55:613~7)
증례보고 : 내경 정맥을 통한 중심 정맥 도관술시 발생한 의인성 척추 동정맥루
신혜란 ( Helen Ki Shinn ),송장호 ( Jang Ho Song ),한정욱 ( Jeong Uk Han ),고희창 ( Hee Chang Ko ),조병권 ( Byung Kwan Cho ),음선형 ( Son Hyoung Eum ),정종권 ( Jong Kwon Jung ) 대한마취과학회 2007 Korean Journal of Anesthesiology Vol.53 No.6
Iatrogenic vertebro-vertebral arteriovenous fistula (AVF) is an uncommon complication resulting from various procedures such as central venous catheter insertion. The incidence may be underestimated since the diagnosis is not easy because of its rarity. A central venous catheterization via the internal jugular vein was attempted in a 43-year-old female who presented for intracranial aneurysmal clipping under general anesthesia. Inadvertent arterial puncture was recognized as pulsatile arterial blood flow through the needle. The needle was removed and local compression was applied to the puncture site. The catheter was inserted via the right femoral vein. After surgery, the patient recovered from anesthesia without any complications. On postoperative day 5, thrill and bruit on the right side of the neck were noted on physical examination. Angiography confirmed vertebro-vertebral AVF, which was successfully obliterated with a stent 3 months later. (Korean J Anesthesiol 2007; 53: 806∼9)