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Yoo, Chanuk,Yang, Yeongae,Baik, Sungwan,Kim, Jaehyung,Jeon, Gyerok Korea Multimedia Society 2017 멀티미디어학회논문지 Vol.20 No.2
For many stroke patients undergoing rehabilitation therapy, there is a need for indicator for evaluating the body function in paretic and non-paretic regions of stroke patients quantitatively. In this paper, the function of muscles and cells in paretic and non-paretic regions of severe and mild hemiplegic stroke patients was evaluated using multi-channel bioelectrical impedance spectroscopy. The paretic and non-paretic regions of severe and mild stroke patients were quantitatively assessed by using bioelectrical impedance parameters such as prediction marker (PM), phase angle (${\theta}$), characteristic frequency ($f_c$), and bioelectrical impedance vector analysis (BIVA). The mean values of impedance vector were significantly discriminated in all comparisons (severe-paretic, severe-non-paretic, mild-paretic, and mild-non-paretic). The bioelectrical impedance parameters were proved to be a very valuable tool for quantitatively evaluating the paretic and non-paretic regions of hemiplegic stroke patients.
Bioelectrical impedance analysis for severe stroke patients with upper extremity hemiplegia
Yoo, Chanuk,Kim, Jaehyung,Yang, Yeongae,Lee, Jinsu,Jeon, Gyerok The Society of Physical Therapy Science 2016 JOURNAL OF PHYSICAL THERAPY SCIENCE Vol.28 No.10
<P>[Purpose] This study is to analyze bioimpedance parameters and occupational assessment for severe stroke patients with upper extremity hemiplegia. [Subjects and Methods] Experimental subjects were 20 hemiplegic stroke patients receiving rehabilitation therapy between November to October, 2015. Prediction marker (PM), and phase angle (θ), a nd characteristic frequency (<I>fc</I>) were measured using bioelectrical impedance spectroscopy (MultiScan 5000). Bioelectrical impedance vector analysis (BIVA) was also obtained from the bioimpedance data. Then, these values were compared with occupational assessment tools. [Results] A significant differences in PM, θ, <I>fc</I>, and BIVA were observed between paretic region and non-paretic region of 5 severe stroke patients. These results were in good agreement with occupational assessment (pinch and hand grip strength, and ADL by MBI). [Conclusion] There were significant differences in impedance parameters between paretic region and non-paretic region of 5 severe stroke patients with upper extremity hemiplegia. Thus, the BIA could be useful tool for evaluating hemiplegic stroke patients receiving the rehabilitation therapy in the clinical application.</P>
Ryu, Jinhyun,Ku, Bo Mi,Lee, Yeon Kyung,Jeong, Joo Yeon,Kang, Seokmin,Choi, Jungil,Yang, Yeongae,Lee, Dong Hoon,Roh, Gu Seob,Kim, Hyun Joon,Cho, Gyeong Jae,Choi, Wan Sung,Kim, Nayoung,Kang, Sang Soo Potamitis Press 2011 Anticancer research Vol.31 No.12
<P>High invasiveness of glioma cells is one of the reasons that patients with malignant glioma have a poor prognosis. Resveratrol, a plant compound abundant in the peel of grapes, has been suggested as a potential cancer chemopreventive agent. Therefore, we investigated the effect of resveratrol on glioma cell invasion.</P>
김은화(Eunhwa Kim),이미자(Mija Lee),조혜림(Hyerim Cho),이진영(Jinyeong Lee),양재숙(Jaesook Yang),송정은(Jeongeun Song),신은혜(Eunhye Shin),문영애(Yeongae Moon),정진아(Jina Jung),이은숙(Eunsook Lee),황정화(Jeonghwa Hwang),김명숙(Myungsoo 한국근거기반간호학회 2014 근거와 간호 Vol.2 No.1
Purpose: To evaluate the effects of blood culture’s clinical practice guideline on nurse’s knowledge, cognition, practice and false positive rates. Methods: Research instrument was developed to assess knowledge, cognition, practice of nurses regarding blood culture by investigators. It consists of 26 questions and verified validity. One hundred-two nurses participated in this study. A descriptive analysis was conducted to determine the subject’s characteristics and t-test, and Pearson’s correlation were conducted to evaluate the effects of guideline using SPSS 21.0. Results: After educating this guideline, nurse’s knowledge, cognition and practice of nurse significantly improved before education. The relations of correlation among knowledge and cognition, practice and knowledge, practice and cognition were statistically significant. In addition, although it was not statistically significant, false positive rate was decreased (pre-education 1.5%, post education 1%). Conclusion: The clinical practice guideline of blood culture may improve the nurse’s knowledge and nursing practice to decrease false positive rate in this study. The result of this research would provide the evidence-base practice in nursing as well as decline medical cost.