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급성 심근경색증 환자의 입원 중 합병증과 1년간 임상경과의 예측인자
윤현주 ( Hyun Ju Yoon ),정명호 ( Myung Ho Jeong ),김계훈 ( Kye Hun Kim ),박근호 ( Keun Ho Park ),심두선 ( Doo Sun Sim ),박형욱 ( Hyun Wook Park ),윤남식 ( Nam Sik Yoon ),홍영준 ( Young Joon Hong ),김주한 ( Ju Han Kim ),안영근 ( Yo 대한내과학회 2009 대한내과학회지 Vol.77 No.6
Background/Aims: This study evaluated the predictors of in-hospital early complications and 1-year clinical events in patients with acute myocardial infarction (AMI). Methods: A total of 1,000 consecutive patients (63.4±12 years, 705 males) with AMI were divided into two groups according to the presence of in-hospital events (IHE): group I had IHEs (n=175, 65.6±12 years, 115 males), and group II had no events (n=825, 62.8±12 years, 590 males). IHE included death, cardiogenic shock, pacemaker implantation, ventricular arrhythmia, and mechanical ventilation. Results: The levels of glucose, creatinine, maximal creatine kinase (CK), troponin-I, hs-CRP, and NT-proBNP were higher in group I than in group II. Increased left ventricular dimension, a low ejection fraction, mitral regurgitation (MR), diastolic dysfunction, and a high wall motion score index were more common in group I compared with group II. The initial Killip class, ST-elevation AMI, and high levels of glucose, creatinine, CK-MB, troponin I, hs-CRP, NT-proBNP, and MR were significant independent predictors of IHE on multivariate analysis. During the 1-year follow-up, the major adverse cardiac event (MACE) rate was higher in group I than in group II. IHE, especially cardiopulmonary resuscitation, cardiogenic shock, and respiratory failure, were independent predictors of MACE during the 1-year clinical follow-up. Conclusions: High levels of glucose, creatinine, CK-MB, troponin I, hs-CRP, NT-proBNP, and MR were predictors of IHE, and the 1-year MACE-free survival was lower in AMI patients with IHE. (Korean J Med 77:723-733, 2009)
윤현주(Hyun Ju Yun),윤보현(Bo-Hyun Yoon),정유란(Yu Ran Jeong),임형문(Hyung-Moon Lim),백수정(Soo Jung Baek),오수정(Soo Jung Oh),조성덕(Sung-Duk Jo),최고은(Ko-Eun Choi),정숙인(Suk-In Jung),강다영(Da Yung Kang),시영화(Yung-Hwa Sea),송제헌( 대한사회정신의학회 2016 사회정신의학 Vol.21 No.2
목 적 : 본 연구는 통계청 근무자의 직무스트레스를 효율적으로 관리하고 정신건강을 증진하기 위해 통계청의 직무에 특이적인 스트레스 척도를 개발하고 개발된 척도의 신뢰도와 타당도를 검증하였다. 방 법 : 호남 지역 통계청에 근무하는 남·여 480명을 대상으로 하였다. 한국형 직무스트레스 척도를 기본으로 하고, 예비연구를 통해 문항이 새롭게 보강된 ‘통계청 근무자를 위한 한국판 직무스트레스 척도’(이하 통계청 직무스트레스 척도)를 개발하였으며, 이를 단축형 일반건강척도(GHQ-12), 간이정신진단검사(SCL-90-R), 삶의 만족도 척도(SWLS)를 이용하여 비교하였다. 통계청 직무스트레스 척도 문항에 대한 내적 일치도, 탐색적 요인분석 및 정신건강관련 척도와의 상관분석을 시행하였다. 모든 분석은 SPSS 21.0을이용하였다. 결 과 : 개발된 척도의 문항 내적 일치도는 우수한 편이었다(Cronbach’s alpha=0.56-0.79). 통계청 직무스트레스 척도의 요인분석 결과 직무특성 및 감정노동, 직무적성 및 만족, 조직문화, 상사리더십, 조직 내 관계, 업무부담, 공정한 대우, 급여 및 복지 등 8개의 요인이 선택되었다. 최종적으로 구성된 통계청 직무스트레스 척도와 정신건강관련 척도와의 상관관계는 모두 통계적으로 유의하였다 (p<0.05). 결 론 : 본 연구에서 개발된 통계청 직무스트레스 척도는 통계청 업무의 특성을 반영하고 있어 통계청 근무자의 직무스트레스 평가 및정신건강 증진에 유용할 것이다. Objectives : The aim of this study is to develop the Korean Occupational Stress Scale for the National Statistics Office Workers (KOSS-NSOW) and to examine the reliability and validity of this job-specific stress scale. Methods : A total of 480 subjects who were working at the Honam National Statistics Office were included. They completed the preliminary KOSS-NSOW, the 12-item general health Questionnaire (GHQ-12), Symptom checklist-90-Revision (SCL-90-R), Satisfaction with the life scale (SWLS). The Data were analyzed for internal consistency, factor structure and correlations using SPSS 21.0 (p<0.05). Results : KOSS-NSOW’s internal consistency using Cronbach’s alpha was superior (Cronbach’s alpha=0.56-0.79). The factor analysis revealed eight-factors: Occupational characteristics and emotional labor, Occupational aptitude and satisfaction, Organizational culture, Leadership of superior, Relationship in organization, Workload, Fair treatment, Salary and welfare were. A good validity was clearly shown by significant correlations with KOSS-NSOW and GHQ-12, SCL-90-R, SWLS (p<0.05). Conclusion : This newly developed KOSS-NSOW might be useful instrument for the evaluation of occupational stress in the statistics workers and for improving mental health.
원발부위를 알 수 없는 선암종의 전신전이를 동반한 포이츠-예이거 증후군
윤현주 ( Hyun Ju Yoon ),조도연 ( Do Yeon Cho ),임의혁 ( Euyi Hyeong Im ),이태희 ( Tae Hee Lee ),허규찬 ( Kyu Chan Huh ),정동진 ( Dong Jin Chung ),김범경 ( Bum Kyeong Kim ) 대한내과학회 2005 대한내과학회지 Vol.68 No.5
The Peutz-Jeghers syndrome, characterized by mucocutaneous pigmentation and gastrointestinal polyposis, appeares to be transmitted in an autosomal dominant fashion. This syndrome is clinically important because of complications caused by gastrointestinal
애플 워치로 측정된 심전도 데이터의 이상치 감지에 대한 연구
윤현주(Hyun-Ju Yun),김성윤(Sung-Yoon Kim),김진규(Jin-Kyu Kim) 대한전자공학회 2023 대한전자공학회 학술대회 Vol.2023 No.6
By collecting and applying appropriate data, a newly advanced ECG(ElectroCardioGram) model is implemented in this paper. The data is achieved through measurements using the Apple Watch of 10 normal and 1 abnormal person. For the conversion of ECG waveform to vector expression, a LSTM based autoencoder is used. The difference between feature extracted on latent vector gained with normal data and test data is used for anomaly score and detection.
김현국 ( Hyun Kuk Kim ),박종춘 ( Jong Chun Park ),김성수 ( Sung Soo Kim ),최홍상 ( Hong Sang Choi ),심두선 ( Doo Sun Sim ),윤남식 ( Nam Sik Yoon ),윤현주 ( Hyun Ju Yoon ),홍영준 ( Young Joon Hong ),박형욱 ( Hyung Wook Park ),김주 대한내과학회 2009 대한내과학회지 Vol.77 No.1
Background/Aims: The elasticity of the aorta modulates the entire cardiovascular system. Increasing arterial stiffness with the loss of aortic elasticity is not only a surrogate marker for early atherosclerosis, but also a predictor of cardiovascular events. Methods: This study included 203 patients (57.6±14.7 years, 117 male) who underwent diagnostic transesophageal echocardiography. We investigated the correlation between the arterial stiffness index (β stiffness index), which is calculated from the distensibility of the descending thoracic aorta and blood pressure, and known serologic markers of atherosclerosis and cardiovascular events. Results: The β stiffness index correlated significantly with the brachial-ankle pulse wave velocity (R2=0.243, p<0.001) and in-tima-media thickness of the descending thoracic aorta (R2=0.470, p<0.001). It also correlated with age (r=0.465, p<0.001) and the presence of diabetes mellitus (r=0.250, p<0.001). The β stiffness index was significantly positively correlated with the levels of N-terminal pro-brain natriuretic peptide (NT-proBNP), high-sensitivity C-reactive protein (hsCRP), glucose, HbA1c, apolipoprotein (Apo) A-I, and erythrocyte sediment rate. A multivariate regression analysis demonstrated that the β stiffness index was associated with the levels of NT-proBNP, hsCRP, HbA1c, and Apo A-I. Conclusions: The β stiffness index for the distensibility of the descending thoracic aorta significantly correlates with other parameters of arterial stiffness and serologic markers for atherosclerosis. Therefore, the β stiffness index can be used as a parameter of cardiovascular events in diseases requiring transesophageal echocardiography, such as atrial fibrillation and mitral stenosis. (Korean J Med 77:68-75, 2009)
황선욱,윤현주,정진강,Hwang, Sunwook,Yoon, Hyun-Ju,Chong, Chin-Kang 한국수학사학회 2014 Journal for history of mathematics Vol.27 No.1
The book Su Hak Ip Mun(數學入門, Introduction to Mathematics) is one part of 5 sections of the book Seung Aeh Ill Chan(升厓日簒), which is a hand written manuscript in Chinese characters and the author and the date of writing is unknown. The book Seung Aeh Ill Chan begins with the song of division table so called Guguiga(九歸歌). We first investigate and compare the writing pattern of this with other old Korean mathematical books. Next, we investigate typical expression and calculation methods of mathematical contents and terminologies used in Su Hak Ip Mun and also figure out oddities of writing pattern of mathematical expression and cultural circumference of several problems dealt in the book. From these analysis and investigation, we estimate the writing date of Su Hak Ip Mun later than the year 1723 on which Su Ri Jeong On(數理精蘊) was first published. And we presumably guess that Guguiga and Su Hak Ip Mun are made not for practical use or theoretical purpose but for text to teach students.