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동종 골수이식을 시행받은 환자에서 폐색성 세기관지염에 의하여 발생한 자발성 기종격동과 피하 기종
이병환,이제중,이연경,안재숙,김여경,황호인,박무림,조상희,정익주,김형준 대한조혈모세포이식학회 2002 대한조혈모세포이식학회지 Vol.7 No.2
저자들은 만성골수성백혈병으로 동종 골수이식과 이식편 부전으로 인하여 추가적인 말초혈액 조혈모세포이식을 시행 받은 환자에서 만성 이식편대숙주질환과 그 폐 합병증인 폐색성 세기관지염에 동반된 자발성 기종격동과 피하 기종이 병발한 1예를 경험하였기에 이를 보고하는 바이다. Obstructive lung disorders following after allogeneic bone marrow transplantation (BMT) in association with graft- versus-host disease (GVHD) contribute significant morbidity and mortality. We report a case of a 28-year-old man who developed spontaneous pneumomediatinum and subcutaneous emphysema complicating bronchiolitis obliterans after allogeneic BMT. He received an allogeneic BMT for chronic phase of chronic myeloid leukemia. Five months after BMT, he was boostered by allogeneic peripheral blood stem cells from the same donor due to graft failure. One month after the boostering, chronic GVHD developed and were treated with cyclosporine and steroid. The patients developed spontaneous pneumomediatinum and subcutaneous emphysema secondary to severe bronchiolitis obliterans 4 months after boostering donor cells. The air-leak syndromes were recovered by conservative management, including high-flow oxygen.
중학생의 과외자율체육 참여가 사회성 발달에 미치는 영향
박찬홍,여경환 公州大學校 스포츠科學硏究所 2005 스포츠科學硏究所論文集 Vol.17 No.-
School has a responsibility on its students for making their ideal sense of values and guiding them correctly to physical, mental and social health. If we consider this fact, we'll understand the reason why the physical education in middle school has a awful lot meaning to the students. So the purpose of this study is to investigate the influence that an Intramural Sports Involvement of a Middle School has on social implications development. The subject of this study were 330 non-athletes Middle School students in Daejeon Metropolitan City selected by the stratified cluster random sampling. And I studied 317 students among them finally. For the method of collecting the data, I chose the questionnaire written by Jung, Bum-Mo(1971) and standardized by the study of Han, Tae-Ryong. And the numerical value of this data was Cronbach' a=.62 For analyzing the data, I used the technical statistics and the one-way ANOVA. So the conclusion of the influences that an Intramural Sports Involvement of a Middle School has on social implications development. 1. The development of socialization according to the vital statistical has similar differences among groups. About the difference of the development of socialization according to the gender, male students are superior to female students in direction and self control and female students are superior to male students in stability and social contact. About the difference of the development of socialization according to the grade, lower graders are superior to higher graders. 2. The development of socialization according to an Intramural Sports participation has similar differences among groups. About the difference of the development of socialization according to the time of the participation, the activity and the direction are proportional to the time or the participation. And about the difference of the development of socialization according to the period of the participation, the activity and the self control are proportional to the period of the participation.
Peritoneal dialysis-related peritonitis due to <i>Halomonas hamiltonii</i> : A first case report
Yeo, Se Hwan,Kwak, Jae Hoon,Kim, Yeo Un,Lee, Jin Suk,Kim, Hyo Jin,Park, Kyoung Hwa,Lee, Jung Sook,Ha, Gyoung Yim,Lee, Jeong Ho,Lee, Jun Yeop,Yoo, Kyung Don Williams & Wilkins Co 2016 Medicine Vol.95 No.47
<P><B>Abstract</B></P><P><B>Introduction:</B></P><P><I>Halomonas hamiltonii</I> is a Gram-negative, halophilic, motile, and nonspore-forming rod bacterium. Although most <I>Halomonas</I> sp. are commonly found in saline environments, it has rarely been implicated as a cause of human infection. Herein, the authors present a case report of continuous ambulatory peritoneal dialysis (CAPD)-related peritonitis attributed to <I>H hamiltonii</I>.</P><P><B>Case presentation:</B></P><P>An 82-year-old male patient who had been receiving CAPD therapy presented to an emergency department with complaints of abdominal pain and cloudy dialysate that had persisted for 2 days. The peritoneal dialysate was compatible with CAPD peritonitis, with white blood cell count of peritoneal effluent of 810/mm<SUP>3</SUP> and neutrophils predominated (60%). Two days after culture on blood agar medium, nonhemolytic pink mucoid colonies showed, with cells showing Gram-negative, nonspore-forming rods with a few longer and larger bacilli than usual were found. We also performed biochemical tests and found negative responses in K/K on the triple sugar iron test and H<SUB>2</SUB>S and equivocal (very weak) response in the motility test, but positive responses to catalase, oxidase, and urease tests. The partial sequence of the 16S rRNA gene of a bacterium detected by peritoneal fluid culture was utilized for a Basic Local Alignment Search Tool search, which revealed that the organism was <I>H hamiltonii</I>. Intraperitoneal antibiotics were administered for 21 days, and the patient was discharged without clinical problems.</P><P><B>Conclusion:</B></P><P>We present here the first case report of CAPD-related peritonitis caused by <I>H hamiltonii</I>, which was identified using molecular biological techniques. Although guidelines do not exist for the treatment of infections caused by this organism, conventional treatment for Gram-negative organisms could be effective.</P>
( Hwan Hee Kim ),( Hye Seon Kang ),( Sung Kyoung Kim ),( Chan Kwon Park ),( Ju Sang Kim ),( Jin Woo Kim ),( Seung Joon Kim ),( Sang Haak Lee ),( Chang Dong Yeo ) 대한결핵 및 호흡기학회 2021 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.129 No.-
Background Current or former smoking status are associated with better response rate in advanced non-small cell lung cancer (NSCLC) patients who receiving anti-programed cell death protein 1 (PD-1)/L1 inhibitors. The present study evaluated the impact of total amount of smoking, abstinence duration and current smoking status at time of diagnosis on efficacy of anti-PD-1/L1 therapy in NSCLC. Methods A total of 182 patients who diagnosed with NSCLC at seven hospitals at the Catholic Medical Center and received anti-PD-1/ L1 inhibitors between January 2016 and October 2020. We retrospectively analyzed the influence of the baseline self-reported smoking habits at time of diagnosis on progression free survival (PFS) and overall survival (OS) of anti-PD-1/L1 inhibitors effect. Results Among 182 patients, current (n=92) and former (n=57) smokers had higher proportion of squamous histology and wild-type of epidermal growth factor receptor than never smokers (n=32). Among ≥1% PD-L1 expressing patients received anti-PD-1/ L1 inhibitors, current smokers at time of diagnosis smoker showed longer PFS than former smokers, however, the statistical difference was not significant (p-value=0.091). In multivariate analysis, current smoking status was independently associated with a longer PFS (HR, 0.605; 95% CI, 0.375-0.977, p-value=0.040). Total smoking amount and abstinence duration and PD-L1 tumor proportion score were not significant factors for PFS in ever-smokers. In multivariate analysis for OS, not all smokingrelated factors, including current smoking status were significant factors in ≥1% PD-L1 expressing patients received anti-PD-1/ L1 inhibitors. Conclusion The present study showed that current smoking status among smoking-related factors at time of diagnosis was a favorable predictive factor for a response to anti-PD-1/L1 inhibitors in advanced NSCLC patients. Further study for identifying smokingrelated biomarkers could be applied to maximizing efficacy of immunotherapy are needed.
The Effect of Font Type and Font Size on the Legibility in Smart Watch Usage of the Elderly People
Na Kyoung You,Minjee Kim,Chunyan Shan,SungYub Kim,Jungyoon Song,Sangmin Yeo,Donghyun An,Myung Hwan Yun 대한인간공학회 2017 대한인간공학회 학술대회논문집 Vol.2017 No.11
Objective: The aim of this study is to investigate the effect of character size and font type on legibility of elderly in smart watch usage, and to suggest a design guideline for smart watch - dedicated for legibility enhancement of the elderly people. Background: As the elderly population increases, the demand for health care and relevant costs for elderly are increasing correspondingly. Hence, there have been researches to implement wearable device onto the health monitoring system for elderly. In such manner, smart watch is one of the wearables popularly studied. However, poor legibility due to the small display of smart watch is considered to be a problem for the elderly to fully use it. Thus, legibility should be improved to allow elderly to use the smart watch more conveniently. Method: The task of selecting a target stimulus within two simultaneously given stimuli on a smart watch display was given to participants. A total of 10 sets of stimuli was given, and they were in combination of single font size and type. All subjects performed the task for a total of 8 stimuli sets combining 4 font sizes and 2 font types. The dependent variable is the time to select stimulus and the error occurrence frequency: the number of interference stimulus chosen. Results and Conclusions: In Gothic type, there was no significant differences in recognition time between font sizes. However, in the case of Myung, 9pt, 10pt is better than 11pt, and 12pt. In the case of error frequency, it is shown that 10pt and 11pt results better compared to other two font sizes in case of Gothic. There was no difference in Myung. Application: The results of the study can be the useful guideline to improve legibility for the elderly.
A Study on Producing Maps From Simulated KOMPSAT Ortho-Images
Soo, Yeo Hwa,Yeob, Han Dong,Hwan, Park Kyoung 대한원격탐사학회 1998 International Symposium on Remote Sensing Vol.14 No.1
With high resolution capability, satellite images are expanding their roles from earth resource monitorings to map production. Until now, maps are produced from airborne photos, but as large as at 1:2,400 scale, low cost satellite ortho images will replace the airborne photos. However, there has been no standard for map productions with satellite images. In this paper, we study the process of map productions with the satellite images of SPOT, IRS-1C, KOMPSAT, the positional accuracy of map features extracted from the satellite images, and the relationship between the image resolution and the map scale.