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말기신부전 환자의 혈색소 순환 : 투석 방식에 따른 양상 비교 및 관련 인자들에 대한 고찰
최재혁,김준섭,원기범,박준형,탁우택,이정호 동국대학교 의학연구소 2009 東國醫學 Vol.15 No.2
혈색소 순환은 말기신부전 환자에서 인체 재조합 적혈구 조혈 인자를 투여하여 빈혈을 치료하는 동안 빈번히 관찰되며 이는 환자의 입원과 사망률과 관계가 있다고 알려져 있다. 이에 저자는 투석중인 말기 신부전 환자를 대상으로 혈색소 순환 양상과 이와 연관된 인자들을 알아보고자 하였다. 혈색소 순환의 관련 인자들을 알아보기 위하여 투석 치료를 받고 있는 환자 40명 (혈액투석 환자군: 20형, 복막투석 환자군: 20명)을 대상으로 투석 시작부터 1년 동안의 환자의 나이와 성별, 투석시작 1년간의 평균 Hb, 수혈 횟수, 총입원 횟수, 감염으로 인한 입원 횟수, 혈청 ferritin 농도, 혈청 transferrin saturation (TSAT), 철분제제 복용 유무, 일주일 동안 투여된 rHuEPO 양, rHuEPO의 변화량, 알부민, C-reactive protein (CRP) 및 입원 원인 등을 후향적으로 조사하였다. 전체 환자 40명 중 33명 (82.5%)에서 혈색소 순환이 관찰되었다. 혈액투석 환자군에 비해 복막투석 환자군에서 혈색소 순환 첫수가 유의하게 높았다 (p=0.037).혈색소 순환 발생군과 혈색소 순환 미발생군의 관련인자들을 비교하였을 경우 혈색소 순환 발생군에서 총 입원 첫수 (p=0.01), 감염으로 인한 입원 횟수 (p=0.036)가 유의하게 많았으며, 혈중 알부민 수치는 유의하게 낮았다 (p=0.003).그러나 두 군간의 나이, 성별, 수혈 횟수, 혈청 ferritin농도, 혈청 transferrin saturation (TSAT) 및 혈청 철분 농도는 유의한 차이가 없었다. 혈색소 순환의 빈도는 일주일 동안 투여된 r-HuEPO변화량과 양의 상관관계를 보였고 (p=0.003),혈중 알부민 수치와 음의 상관관계를 보였다 (p=0.013). 복막투석 환자군에서 혈액투석 환자군에 비해 혈색소 순환이 유의하게 높게 발생하였다. 일주일 동안 투여된 r-HuEPO 변화량, 입원 및 혈청 알부민 수치는 투석 시작부터 1년 동안의 혈색소 순환과 관련이 있었다. Hemoglobin cycling is frequently observed during treatment of anemia with recombinant human erythropoietin (r-HuEPO) in patients with end stage renal disease (ESRD) it is also reported to be associated with hospitalization and morbidity. We analyzed hemoglobin cycling and potential associated factors in patients on dialysis. Forty new dialysis patients (20 hemodialysis, HD and 20 peritoneal dialysis, PD) were recruited during their first year. Age, gender, mean hemoglobin level, frequency of transfusion, frequency of hospital admission, frequency of admission due to infection, serum ferritin, transferrine saturation, iron levels, rHuEPO dose per week, serum albumin, and c-reactive protein were retrospectively evaluated in order to examine the possible correlations with hemoglobin cycling. Thirty-three patients (82.5%) were identified in the hemoglobin cycling group. The PD group had a higher frequency of hemoglobin cycling than did the HD group (p=0.037). The hemoglobin cycling group showed a significantly higher frequency of hospital admission (P=0.001), admission due to infection (p=0.036) and a lower serum albumin level (p=0.003) than the other group, but there was no significant difference between the groups for age, gender, frequency of transfusion, serum ferritin, transferrine saturation, and iron levels. The frequency of hemoglobin cycling showed a positive correlation with the i-HuEPO dose variation per week (p=0.003) and a negative correlation with serum albumin level (p=0.013). The PD group had a higher frequency of hemoglobin cycling than the HD group, and the change of rHuEPO dose per week, hospitalization and serum albumin were associated with the hemoglobin cycling during the first year of dialysis.
남인탁,조흥재,조준식 강원대학교 석재복합신소재제품연구센터 1996 석재연 논문집 Vol.1 No.-
고부가가치의 강원도산 실리카질 원료인 규석의 활용도를 향상시키기 위하여 명진규석과 옥계규석의 화학조성과 열처리온도에 따른 열분석, X-선회절분석, 분쇄조건, 수축률, 부피비중, 내화도, 흡수율 및 백새도를 조사하여 강원도산 규석의 화학적 물리적 성질을 규명하였다. This work is to observe the characteristics of kangwon-do quartz(Myungjin and Okgea) for using a high quality materials. The chemical and physical properities of the raw quartz are tested chemical composition, DTA, X-ray diffraction, optimun grinding condition, bulk density, refractoriness, shrinkage, water absorption and whiteness.
만성 활동성 간염에 있어서 Ursodeoxycholic acid의 치료효과
김성록,안병철,윤영미,탁원영,곽규식,최용환,정준모 慶北大學校 醫科大學 1991 慶北醫大誌 Vol.32 No.4
The purpose of this study is to evaluate the clinical and biochemical effects of SGD-F^(R)(UDCA, Vitamin B_1, Vitamin B_2 complex) in chronic active hepatitis. Observed cases were given orally after each meal(three times a day) for 4 weeks. The results were as follows: 1. Among subjective symptoms, improvement rate showed in easy fatigability 86.7%, anorexia 68.0%, indigestion 80.0%, nausea and vomiting 72.7%, RUQ pain 83.3%. 2. Biochemical parameters such as SGOT, SGPT, showed to be improved significantly after the 4 weeks treatment.(p<0.01) 3. There was no specific side effect during the study period in all cases. In conclusion, SGD-F^(R) capsule may be safe and effective for chronic active hepatitis.
The effectiveness of outpatient pulmonary rehabilitation for chronic lung diseases
( Jun Tak Choi ),( Myoung-hwan Ko ),( Sung-hee Park ),( Jeong-hwan Seo ),( Yu Hui Won ),( Yong Chul Lee ) 대한결핵 및 호흡기학회 2015 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.120 No.-
Objective: To determine whether functional ability of patients with chronic lung diseases could be improved after pulmonaryrehabilitation (PR). Methods: Patients in Regional Respiratory Center were allocated to an eight-week PR program. The PR program consisted of aerobic training, resistance training, upper extremity mobilization and respiratory muscle training. Maximal inspiratory pressure (MIP) and maximal expiratory pressure (MEP), peak cough flow (PCF) for pulmonary function, six minute walk test for physical activity, Modified medical research council (MMRC) dyspnea scale, and COPD assessment test (CAT) were tested and followed after the PR program. Results: Sixteen of fifty-three patients actively completed PR programs and pre- and post-evaluations without follow up loss. Among these 16 patients, eight patients attended the hospital based PR, four attended the home based PR, and the others attended the hospital & home based PR. All of these patients improved in MIP by 7.25 cm H2O, MEP by 9.5 cm H2O, PCF by 23.18 L/min, six minute walking distance by 30.21 m without statistical significance. Conclusion: The results showed that the compliance of out-patient PR programs was approximately 30.3%. Although there was no statistical significance in the pre-post evaluations, the out-patient PR program could produce positive response in chronic lung diseases. Therefore, this study supports the necessity of the active pulmonary rehabilitation for the improvement of physical function and pulmonary function of various chronic lung diseases in Korea.
Enhancement of DNA Vaccine-induced Immune Responses by Influenza Virus NP Gene
Choi, So-Young,Suh, You-Suk,Cho, Jae-Ho,Jin, Hyun-Tak,Chang, Jun,Sung, Young-Chul The Korean Association of Immunobiologists 2009 Immune Network Vol.9 No.5
DNA immunization induces B and T cell responses to various pathogens and tumors. However, these responses are known to be relatively weak and often transient. Thus, novel strategies are necessary for enhancing immune responses induced by DNA immunization. Here, we demonstrated that co-immunization of influenza virus nucleoprotein (NP) gene significantly enhances humoral and cell-mediated responses to codelivered antigens in mice. We also found that NP DNA coimmunization augments in vivo proliferation of adoptively transferred antigen-specific CD4 and CD8 T cells, which enhanced protective immunity against tumor challenge. Our results suggest that NP DNA can serve as a novel genetic adjuvant in cocktail DNA vaccination.
내시경을 이용한 소아부비동 수술시에서 중비갑개 전하연의 부분절제의 효과
최용식,채한수,김덕준,손영탁 啓明大學校 醫科大學 1995 계명의대학술지 Vol.14 No.1
Functional endoscopic sinus surgery(FESS) is a functional procedure that addresses the ostiomeatal complex by removing diseased tissues and restoring normal physiology. FESS has become the primary surgical modality for treatment of chronic paranasal sinusitis in children who have not responded to optimal medical management. We analysed the results of 9 pediatric functional endoscopic sinus surgery from April, 1994 through November, 1994 retrospectively Three cases who underwent partial resection of anterior inferior middle turbinate showed getting wide surgical field and reduction of postoperative synechia than classical Messerklinger technique. Therefore, We recommended partial resection of anterior inferior middle turbinate on pediatric FESS on selected cases to get better surgical field and prevent synechia formation on the entrance of ethmoid cavity.
코로나 플라즈마 처리에 의한 HDPE 표면의 개질에 관한 연구
최진숙,전종탁,정봉규,이근대,문명준,이종무 釜慶大學校 2001 釜慶大學校 論文集 Vol.6 No.-
We are able to generate the stable plasma in open air and nitrogen using a corona plasma treatment system(CPTS) with a high voltage. This was applied to treat the surface of rather non-polar HDPE(High Density Polyethylene) intended for the improvement of adhesion of over-coated layers such as coatings, printing inks. The surface tension of HDPE was significantly improved by the CPTS. The characteristics of surface layer were evaluated by means of contact angle measurement, ATR-FT/IR spectroscopy, and it was found that functional groups were introduced into the surface layer of the HDPE. The use of nitrogen was increased the surface tension of the HDPE from 33.8 mJ/m^2 to 66.56 mJ/m^2, and highly effective method of HDPE surface modification could be realized.