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뇌졸중 노인을 돌보는 주간호제공자의 부담감과 예측요인 : 한방병원 입원 노인을 중심으로
유수정,김신미,이윤정,박연환 노인간호학회 2004 노인간호학회지 Vol.6 No.1
Purpose : The purpose of this study was to investigate factors influencing burden in primary caregivers caring for an elderly person who has had a stroke. Method : A convenience sample of 124 primary caregivers of elderly people with a stroke admitted to an oriental medicine hospital participated in this study. Interviews were done with a standardized questionnaire including Caregiver Burden Scale (Chang, 1995). Result: Average burden score was 93.19, indicating a moderate to severe level of burden. Time-dependent burden had the highest score of the sub-domains. For general characteristics, the factors significantly influencing caregiver burden were gender and age of the elderly person, age and educational level of the caregiver, whether living together or not, and the presence of another caregiver. Multiple regression analyses demonstrated that level of ADL of the elderly person, relationship between the elderly person and the caregiver prior to the stroke, caregivers' relation to the elderly person and primary income were significant factors in explaining variance in overall burden. Conclusion : Recognition of high levels of caregiver burden and factors influencing burden will allow us to develop different nursing strategies to decrease caregiver burden in those caring for an elderly person with a stroke.
수소화된 비정질 규소와 다결정 규소 박막의 반송자 이동도
최유신,정세민,안두수,이준신 成均館大學校 科學技術硏究所 1997 論文集 Vol.48 No.1
열처리는 규소 박막의 구조적, 광학적 성질뿐만 아니라 반송자 이동도 특성을 변화시킨다. 반송자 이동도는 주파수 응답 또는 시간 응답을 통해 소자의 동작에 영향을 끼친다. 본 논문은 수소화된 비정질 실리콘(a-Si:H)의 이동도 변화를 열처리 온도의 함수로써 살펴보았다. 이동도 측정에서 사용된 방법들에 대한 장단점들에 대해 검토하였다. 홀 효과와 Haynes-Shockley 방법은 a-Si:H 박막의 이동도 결정에 대한 오류를 나타내었다. TOF법은 a-Si:H에는 적용 가능하지만 높은 암전류때문에 다결정 실리콘(poly -Si)에는 적용할 수가 없다. 전도를 제한하는 공간전하, 박막 트랜지스터, 과도 전류 관찰방법등은 a-Si:H와 poly-Si의 이동도를 결정할 수 있었다. 규소 박막의 전계효과 이동도는 700℃이상의 고온처리와 RF 플라즈마 재수소화후에 20∼67㎠로 상승된 값을 얻었다. 우리는 박막 트랜지스터(TFT)와 과도 전류 관찰방법은 박막 실리콘 분석에 적당하다는 결론을 얻었다. The carrier mobility influences the device behavior through its frequency response or time response. This paper summarizes the mobility changes of the a-Si:H as a function of anneal temperature. The anneal treatment changes the carrier mobilities of thin film Si as well as optical and structural properties. The advantages and disadvantages were discussed for the employed methods in mobility measurement. Hall effect and Haynes-Shockley (HS) method exhibited some errors for a-Si:H mobility determination. A time of flight (TOF) method was attractive for the a-Si:H but not applicable for the poly-Si films because of high dark current. Space charge limited conduction (SCLC), thin film transistor (TFT), and transient current observation methods were able to determine the mobilities of a-Si:H and poly-Si films. A very high field effect mobility of 20-67㎠/V.s was observed after the high temperature anneal above 700℃, and grain boundary passivation using a RF plasma rehydrogenation. We learned that thin film transistor and transient current observation methods are suitable for the analysis of thin film Si.
Ru(Ⅲ) : 거대고리 착물의 합성과 이를 촉매제로 이용한 올레핀의 산화반응 Macrocyclic Complexes and Catalytic Oxidation of Olefins
朴裕哲,金聖洙,申相姬,卞鍾轍 慶北大學校 1992 論文集 Vol.52 No.-
The complexes were prepared by the controlled dropwise addition method . Reactions of K_2[RuCl_2·H_2O] with cyclam, meso, and rac (cyclam=1,4,8,11- tetraazacyclotetradecane, meso =C-meso-5, 7, 7, 12, 14, 14-hexamethyl-1,4,8,11-tetraazacyclotrtradecane, rac=C-rac-5, 7, 7,12, 14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane) in ethanol yielded trans-[RuLCl_2]Cl (L= cyclam, meso, rac) complexes. The ligand-to-metal charge-transfer transition in the UV vis spectrum of trans-[Ru(meso)Cl_2] Cl determined at 20℃ has been appeared at 370nm and 314㎚, while the spectrum for trans-[Ru(cyclam)Cl_2]Cl complex is considerably red-shifted. Oxidation of olefins using trans-[RuLCl_2]Cl complexes as catalyst was investigated in dichloroethane, in with sodium hypocholrite, hydrogen peroxide and tert-butyloxide were used as terminal oxidant and olefins were styrene,cyclohexene, 1-hexene, cyclooctene, and 1-octene. In this experimental condition, sodium hypochlorite was rather efficient terminal oxidant than hydrogen peroxide and tert-butylperoxide. In addition trans-[Ru(meso)Cl_2]Cl complex was rather efficient catalyst than trans-[Ru(cyclam) Cl_2]Cl complex, when sodium hypocholrite was used as terminal oxidant.
악성림프종 환자에서 복합화학요법으로 유발된 백혈구 감소증에 대한 인형 재조합 과립구 집락형성-촉진인자(rhG-CSF: Neutrogin)의 효과
박성규,전진우,기신영,유병우,김홍수,백승호,원종호,홍대식,박희숙 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.1
Clinical effects of rhG-CSF were investigated in 17 patients receiving chemotherapy for non-Hodgkin's lymphoma. Patients were given G-CSF 2㎍/㎏/day after 2nd cycle chemotherapy for least 14 consecutive days, and clinical and laboratory results were compared to results of the first cycle. Treatment with G-CSF resulted in increase of mean WBC count(952.9±152.2㎜³vs 1882.4±350.4/㎜³) and neutrophil count(212.9±53.0/㎜³vs 841.5±238.0/㎜³), reduced the duration of leukocytopenic days(12.4±1.3 days vs 5.5±1.0 days, WBC count less than 4000/㎜³) and neutropenic days(4.5±0.9 days vs 2.3±0.7 days, neutrophil count less than 500/㎜³), and reduced the duration of neutropenic fever(5.8±1.1 days vs 0.9±0.5 days). The side effects of G-CSF were not so significant. These results demonstrated that G-CSF is safe and useful for the treatment of neutropenia induced by anticancer chemotherapy of non-Hodgkin's lymphoma and reducing the incidence of febrile periods and duration of antibiotic administration.
동종 조혈모세포이식 후 발생한 크립토콕쿠스 척추염 1예
고윤호,임동준,이성수,조유경,이동건,최정현,김유진,민창기,김동욱,박정미,김춘추,신완식 대한감염학회 2001 감염 Vol.33 No.4
Skeletal cryptococcosis is an uncommon infection. Cryptococcus is a common cause of meningitis and infects 7∼10% of patients with AIDS. As well as AIDS, the infection may be seen in association with leukemia, lymphoma, Hodgkin's disease, sarcoidosis, tuberculosis and diabetes, also in patients on steroid medication. But there is no case report of skeletal cryptococcosis following allogeneic hematopoietic stem cell transplantation. A 40-year-old woman was admitted to the hospital because of low back pain. She had chronic myelogenous leukemia for 2 years and underwent allogeneic hematopoietic stem cell transplantation 8 months ago. She have been treated with steroid and cyclosporine orally because of chronic graft versus host disease. On examination she was afebrile and had posterior lower lumbar tenderness. But, she had no reduced strength of low extremities. Open biopsy was underwent. Histology demonstrated budding, round-to-oval, refractile yeast-like organisms within debris. The results of a lumbar puncture were unremarkable and cerebrospinal fluid culture failed to grow bacteria and yeast. The patient was treated with amphotericin B (1 gram) and AmBisome□ (2.8 gram) over 6 weeks. Three months after cessation of therapy, the patient was doing well.(Korean J Infect Dis 33:298∼301, 2001)
감초 및 동충하초의 단순포진바이러스 (HSV)에 대한 항바이러스 효과
Yu Su Shin,Chan Hum Park,Ji Hye Yoon,Sang won Lee,Hyo Sun Cho,Hyo Jung Kang 한국약용작물학회 2017 한국약용작물학술대회 발표집 Vol.2017 No.05
Background : Cordyceps militaris is a non-toxic, medicinal mushroom, which is known to possess anti-inflammatory and immunomodulating activities. And also, Glycyrrhiza uralensis is widely used as a crude drug in oriental medicine. However, the effects and mechanism of action of C. militaris and G. uralensis on Herpes simplex virsu (HSV), which is a serious skin disease. This study aimed to evaluate the effect of C. militaris and G. uralensis on Herpes simplex virus. Methods and Results : The results showed that the extracts and major compounds C. militaris and G. uralensis increased the TNF-α product on RAW 264.7. And also, these extracts and major compounds inhibited TNF-α product in RAW 264.7 induced by LPS. Querceitn, which was identified from G. uralensis, was showed Anti-virrus effect of Herpes simplex virus (HSV). Conclusion : Taken together, these results indicate that the anti-stomach cancer effect of C. militaris and G. uralensis in xenograft model implantated Epstein-Barr virus positive-stomach cancer cell line.