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퇴행성 슬관절염 환자 평가 설문도구의 내적 신뢰도, 상관성에 관한 연구
류성룡,안경애,서병관,강중원,이상훈,이재동,최도영,김건식,이두익,이윤호 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
Objective : The aim of this study is to evaluate internal reliability and correlation among assessment instruments of knee OA. Methods : Data were obtained from 85 patients with knee OA. They were asked to answer VAS pain scale, two disease-specific questionnaires (WOMAC and LFI) and one instrument about health-related quality(KHAQ). Reliability was assessed using cronbach's alpha. Correlation was assessed by examining the pearson's correlation coefficients. Results : Cronbach's alpha of all Index except WOMAC stiffness subscale(.6679) exceeded the value of 0.70. A good correlation was obtained between WOMAC Subscale (especially Pain Subscale) and LFI (.726<cronbach's alpha<.791). Also, Correlation between KHAQ and two disease-specific questionnaires (WOMAC and LFI) was good(.612<cronbach's alpha<.662). Conclusions : All used instruments have good internal reliability. also, There are good correlation among them. The treatment of knee OA must be focused on health related quality. For this, we should use proper assessment instruments.
내열성 Polyesterimide의 합성 및 물성 연구
박이순,하기룡,박진국,도정희 경북대학교 산업기술연구소 1992 産業技術硏究誌 Vol.20 No.-
Pyromellitic dianhydride(PDA)와 4-aminophenol(AMP)의 이미드화 반응을 통하여 양말단에 phenolic OH기를 갖는 bisphenolbisimide형 단량체를 합성하였다. 합성된 bisphenolbisimide 단량체를 terephthaloyl chloride 혹은 aliphatic acid dichloride와 반응하여 polyesterimide들을 얻었다. 종합반응은 용액중합 및 계면중합 반응을 사용하였으며 용액중합 반응이 수율을 향상시킴을 알았다, 생성된 polyesterimide들은 FT-IR, NMR을 사용하여 구조를 확인하였으며 DSC 및 TGA로 역적 성질을 측정한 결과 Tm=401℃, 최대분해온도가 500℃ 이상의 고내열성을 나타냄을 확인하였다. Bisphenolbisimide type monomer with phenolic OH group at both ends were synthesized through the imidzation reaction of pyromellitic dianhydride(PDA) and 4-aminophenol(AMP). Bisphenolbisimide monomer was reacted with terephthaloyl chloride of aliphatic acid dichlorides to give polyesterimides. Polymerization reactions were conducted by solution and interfacial polymerization method, the former with higher polymer yield. The structure of polyesterimides were characterized by FT-IR and NMR, Polyesterimides showed high termal stability with Tm=401℃ and maximum decompositon temperature of over 500℃.
제통단이 퇴행성 슬관절염 환자의 삶의 질에 미치는 영향
서병관,류성룡,강중원,우현수,이상훈,이재동,최도영,김건식,이두익,이윤호 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
Objectives : to evaluate the effects of Jetongdan, the newly developed herbal medicine, on the quality of life in patients with osteoarthritis of knee Methods : Placebo-controlled, randomized clinical trial on the 80 patients with osteoarthritis of the knee was fulfilled. After enrollment, they took medication as they enrolled. And they were asked to answer the questionnaires (Korean Health Assessment Questionnaire (KHAQ), Lequesne's functional index (LF1), visual analogue scale (VAS)) and analysed with the erythrocyte sedimentation rate (ESR) at baseline, after 4 weeks and 8 weeks of medication. Results : Total KHAQ score, some categories of KHAQ like hygiene, activities were significantly improved after 8 weeks of medication. And the change of the KHAQ score was significantly correlated with the change of VAS. But LFI, VAS, ESR level was not significantly improved, and it was considered because of the short medication period and small size of study population. Conclusion : In conclusion, Jetongdan could improve the health-related quality of life in patients with osteoarthritis of knee. Further study in the large population, in long period were recommended.
퇴행성 슬관절염 환자의 증상 중증도 지표와 DITI의 상관성 연구
서병관,류성룡,강중원,안경애,이재동,최도영,김건식,이두익,이윤호,이상훈 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
Objectives : To investigate the applicability of thermography as severity measurement in the patients with osteoarthritis (OA) of the knee. Methods : Data were obtained from 80 patiens with OA of the knee. They were asked to answer two disease-specific questionnaire (Western Ontario and McMaster Universities (WOMAC) OA index, Lequesne's Functional Index (LFI)), one generic instrument (Korean Health Assessment Questionnaire (KHAQ)), VAS in order to assess the severity of disease, quality of life, degree of pain and taken thermography in standardized environment. Results : The thermal difference between ipsilateral side and contralaterla side of lateral aspect of knee was correlated with that of medial aspect of knee, and the thermal difference of anterior thigh was correlated with that of lateral, medial aspect of knee and patella region. Age, duration of disease, duration of morning stiffness, sex, crepitus, and painful side of knee were not correlated with the thermal differences of each region. LFI, WOMAC, WOMAC pain subscale, WOMAC stiffness subscale, WOMAC physical function, KHAQ,, VAS were not correlated with the thermal differences of each region. Conclusion : Further study on the thermography on OA of the knee in population with appropriate severity grade and the standardization of analysis of thermographic data were recommended.
Kim, Do-Sung,Kim, Jung-Hoon,Lee, Geum-Hwa,Kim, Hyung-Tae,Lim, Jung Min,Chae, Soo-Wan,Chae, Han-Jung,Kim, Hyung-Ryong Pharmaceutical Society of Japan 2010 Biological & pharmaceutical bulletin Vol.33 No.4
<P>Inflammation or hypoxia in gingival tissue can induce endoplasmic reticulum (ER) stress, which is related with autophagy. The autophagy is a catabolic process involving the degradation of a cell's own components. Although autophagy resulting in the total destruction of the cell is one of cell death types, no conclusive evidence exists for such a process. In order to examine the association of ER stress and autophagy in gingival system, ER stress agents brefeldin A, thapsigargin, and tunicamycin were exposed to human gingival cells. The ER stress agents induced cell death and the expression of ER stress proteins, glucose-regulated protein of 78 kDa (GRP78) and CCAAT/enhancer-binding protein (C/EBP) homologous protein (CHOP). ER stress also increased the formation of autophagic vesicles with the expression of beclin and LC-3 (microtubule-associated protein1 light chain 3) II, two autophagic markers. ER stress induced the phosphorylation of p38MAPK (mitogen-activated protein kinase), and the p38MPAK inhibitor, SB203580, inhibited the resulting cell death and autophagy. In summary, ER stress induces cell death and autophagy through p38MAPK in human gingival cells.</P>
도정아(Jung Ah Do),이희정(Hee Jung Lee),신용운(Yong Woon Shin),최원조(Won Jo Choe),채갑용(Kab Ryong Chae),강찬순(Kang Chan Soon),김우성(Woo Seong Kim) 한국식품영양과학회 2010 한국식품영양과학회지 Vol.39 No.6
식품 중 잔류농약의 안전성을 평가하고자 국내 22개 지역에서 수거한 농산물에 대해 농약 잔류 실태를 조사하였다. 조사대상식품은 쌀, 옥수수, 완두, 밤, 밀감, 레몬, 파인애플, 상추, 근대, 고구마줄기, 양파, 우엉, 호박, 피망, 양송이버섯의 15종이었으며 48종의 농약에 대해 GC/MS/MS 분석하였다. 총 1,064건 중 34건 시료에서 농약이 검출되어 3.20%의 검출률을 나타내었다. 쌀, 밀감, 레몬, 파인애플, 상추, 피망에서 7종의 잔류농약이 검출되었으나 검출량은 전부 잔류농약허용기준 미만이었다. 검출률 10% 이상 품목은 밀감(12.50%), 쌀(10.64%), 레몬(10.6%)이었으며, 10회 이상 다빈도 검출 농약은 chlorpyrifos(16회), fenobucarb(10회)이었다. 또한 검출된 7종의 농약에 대해 노출량 평가 결과 1인 1일 허용섭취량 대비 1일 추정섭취량이 아주 미미하여 위해도는 거의 없는 것으로 확인되었다. In 2008, we monitored residual pesticides of 15 agricultural products such as rice, corn, pea, chestnut, mandarin, lemon, onion, pineapple, lettuce, chard, sweet potato stalk, burdock, squash, sweet pepper and mushroom. Agricultural commodities were collected from markets in 22 provinces (Seoul, Busan, Incheon, Daegu, Ulsan, Daejeon, Gwangju, Wonju, Pohang, Gumi, Changwon, Gimhae, Suwon, Seongnam, Bucheon, Goyang, Yongin, Cheongju, Cheonan, Jeonju, Yeosu, and Jeju). Total 48 pesticides were analysed by multi-residue method using GC/MS/MS. We analysed 1,064 samples and 34 samples (3.20%) were detected. Sweet potatostalk, burdock, chestnuts, peas, corn, chard, squash, mushroom and onions were found to be free from pesticide residues. 6 other agricultural products did not exceed MRLs (Maximum Residue Limits) by the Korean Food Code. Chloropyrifos and fenobucarb were particularly prevalent and also they were detected over 10 times in this monitoring. Nonetheless, the exposed quantity of the 7 residual pesticides is to be considered relatively safe, compared with the acceptable daily intake (ADI) of residual pesticides.
[PE-0061] Advancement potato breeding for French fries from 2019 to 2021
Jang Gyu Choi(Jang Gyu Choi),Yong Ik Jin(Yong Ik Jin),Gyu Bin Lee(Gyu Bin Lee),Jung Gun Ho(Jung Gun Ho),Do Hee Kwon(Do Hee Kwon),Kwang Ryong Cho(Kwang Ryong Cho),Chung Ki Choen(Chung Ki Choen),Yeong E 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
( Do Hyoung Kim ),( Young-ki Lee ),( Juhee Kim ),( Hayne Cho Park ),( Kyu Sang Yun ),( Ajin Cho ),( Jong-woo Yoon ),( Ja-ryong Koo ),( Jung-woo Noh ) 대한신장학회 2021 Kidney Research and Clinical Practice Vol.40 No.4
Introduction: Despite of the routine use of erythropoietin in hemodialysis patients to correct anemia, its administration route’s effects on hemoglobin variability and cardiovascular events remain elusive. Herein, we determined different erythropoietin administration routes’ effects on hemoglobin variability in hemodialysis patients and the associated factors of hemoglobin variability and cardiovascular events. Methods: This is a post hoc analysis of a prospective, controlled, randomized, unblinded study with 78 Korean hemodialysis patients receiving intravenous (n = 40) or subcutaneous (n = 38) erythropoietin therapy. We evaluated hemoglobin variability by calculating the frequency of hemoglobin measurements outside the target range during all visits. The high-frequency group was defined by those with hemoglobin variability over the median value (25%) while the low-frequency group was defined by those with hemoglobin variability of <25%. Results: In this analysis, 37 patients (51.1%) were male, and the mean age was 50.6 ± 12.5 years. The frequency of the value being outside the target hemoglobin range was higher in the subcutaneous group compared to the intravenous group (p = 0.03). The low-frequency group required significantly lower erythropoietin doses compared to the high-frequency group. In the adjusted Cox analysis, the parameter high group was a significant independent risk factor for cardiovascular events (p = 0.03). Conclusion: The risk out of the target hemoglobin range increased with subcutaneous administration compared with intravenous erythropoietin administration in hemodialysis patients. An increased frequency of the value being outside the target hemoglobin range was also associated with an increased risk of cardiovascular events.