• Title/Summary/Keyword: Disease search

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StrokeMed: an integrated literature database for stroke and the differentiation of stroke syndrome

  • Kim, Young-Uk;Kim, Jin-Ho;Park, Young-Kyu;Kim, Young-Joo
    • Interdisciplinary Bio Central
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    • v.2 no.2
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    • pp.2.1-2.4
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    • 2010
  • Complex diseases, such as stroke and cancer, have two or more genetic influences and are affected by environmental factors, which complicate them. Due to the complex characteristics of these diseases, we must search and study comprehensive literature-based article resources. Some disease-related literature databases have been developed through specialized journal issues or major websites. Most of them, however, are scattered throughout a website, and users encounter difficulties in finding accurate and comprehensive information easily and quickly. We developed StrokeMed, an integrated literature database for stroke and the differentiation of stroke syndrome. The system allows users to explore PubMed search results, categorized by MeSH (Medical Subject Headings), and the differentiation of stroke syndrome in Oriental medicine. StrokeMed collects data from important sites, such as PubMed, Scirus, and Scopus, automatically to maintain higher-quality and updated content. Currently, the system indexes more than 20,000 PubMed abstracts that are related to stroke, stroke etiology, and Oriental medicine. The system provides valuable literature information to the scientific and medical fields in stroke.

Optimal Hyper Analytic Wavelet Transform for Glaucoma Detection in Fundal Retinal Images

  • Raja, C.;Gangatharan, N.
    • Journal of Electrical Engineering and Technology
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    • v.10 no.4
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    • pp.1899-1909
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    • 2015
  • Glaucoma is one of the most common causes of blindness which is caused by increase of fluid pressure in the eye which damages the optic nerve and eventually causing vision loss. An automated technique to diagnose glaucoma disease can reduce the physicians’ effort in screening of Glaucoma in a person through the fundal retinal images. In this paper, optimal hyper analytic wavelet transform for Glaucoma detection technique from fundal retinal images is proposed. The optimal coefficients for transformation process are found out using the hybrid GSO-Cuckoo search algorithm. This technique consists of pre-processing module, optimal transformation module, feature extraction module and classification module. The implementation is carried out with MATLAB and the evaluation metrics employed are accuracy, sensitivity and specificity. Comparative analysis is carried out by comparing the hybrid GSO with the conventional GSO. The results reported in our paper show that the proposed technique has performed well and has achieved good evaluation metric values. Two 10- fold cross validated test runs are performed, yielding an average fitness of 91.13% and 96.2% accuracy with CGD-BPN (Conjugate Gradient Descent- Back Propagation Network) and Support Vector Machines (SVM) respectively. The techniques also gives high sensitivity and specificity values. The attained high evaluation metric values show the efficiency of detecting Glaucoma by the proposed technique.

Effectiveness of Nutrition Intervention : Systematic Review & Meta-Analysis (임상영양서비스의 효과성 평가 : 체계적 검토와 메타분석을 통하여)

  • 이해영;김현아;양일선;남정모;박은철
    • Korean Journal of Community Nutrition
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    • v.9 no.1
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    • pp.81-89
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    • 2004
  • A systematic review and meta-analysis of the literatures was conducted to evaluate the effectiveness of nutrition intervention by dietitian. The 31 studies that were all randomized controlled trials, were identified from computerized search of published researches on MEDLINE, Embase database until January, 2003 and review of reference lists. The main search terms were the combination “dietitian”, “dietary intervention”, “nutrition intervention” or “nutritional intervention” and “effectiveness”. The subgroup analysis was performed by the publication year, quality score, type of disease, content of intervention, intervention provider, type of intervention (nutritional counseling and education/nutrilion counseling and education + diet modification), method of intervention (individual/group/individual + group) and follow-up period. Two reviewers independently selected trials for inclusion, assessed the quality and extracted the data. The meta-analysis of 31 studies based on the random effect model showed that the medical nutrition therapy was significantly effective in treating the diseases (effect size 0.1715 : 95% confidence interval 0.0938-0.2491). This study showed the clear evidence of the effectiveness of nutrition intervention through the meta-analysis. So the nutrition intervention by dietitian should be recommended and recognized as the effective therapy of treating the diseases. Also the nutrition intervention should be conducted regularly to maintain the effectiveness of the nutrition intervention. The nutrition intervention was significantly effective in treating the diseases on the random effect model (effect size 0.1715 : 95% confidence interval 0.0938-0.2491).

Pharmacological Treatments for Dysthymic Disorder and Atypical Depression (기분부전장애와 비전형우울증의 약물치료)

  • Lim, Se-Won;Oh, Kang-Seob
    • Korean Journal of Biological Psychiatry
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    • v.14 no.1
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    • pp.14-20
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    • 2007
  • Objectives : The diagnosis of depression is based on a highly variable set of symptoms. Therefore, depression should not be viewed as a single disease, but a heterogenous syndrome comprised of different pathophysiologies. There are several subtypes of depression which were already incorporated in DSM-IV. This article provides a systematic review of pharmacological treatments of two recognized subtypes of depression-dysthymic disorder and atypical depression. Methods : Systematic search of relevant literatures on dysthymic disorder and atypical depression was performed by proposed search strategy of the Clinical Research Center for Depression of Korean Health 21 R&D Project. All identified literatures were carefully reviewed and classified according to SIGN grading system and summarized in a narrative manner. Results : For the treatment of dysthymic disorder and atypical depression, selective serotonin reuptake inhibitors( SSRIs) and moclobemide have more evidence than the other antidepressants. SSRIs and moclobemide showed superior tolerability than tricyclic antidepressants. Conclusions : The authors proposed treatment recommendations for dysthymic disorder and atypical depression by the methods of evidence-based medicine(EBM). However, guideline developing methods of EBM also have several inevitable limitations. Therefore, in the absence of clear and significant differences in efficacy, the choice of medication must be individualized for a particular patient based on psychiatrist's own clinical decision.

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Development of a Unidirectional Expression Vector: in a Search of Suppressor against a Cell Death-Inducing Protein, Jpk

  • Kong Kyoung-Ah;Park Sung-Do;Kim Myoung-Hee
    • Biomedical Science Letters
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    • v.12 no.3
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    • pp.139-143
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    • 2006
  • Jopock (Jpk) has previously been ascertained that induces both bacterial and mammalian cell death. The Escherichia coli cells expressing Glutathion S-transferase (GST) fused Jpk showed elongated phenotype and inhibited cell growth which led eventual cell death. In an attempt to search the genetic suppressor of the lethal protein Jpk in bacterial cells, we constructed a unidirectional protein expression vector inserting tac promoter next to the C-terminus Jpk in pGEX-Jpk. The function of additional tac promoter was confirmed by substituting lac promoter in Plac-TOPO plasmid. The cells harboring plac- TOPO, which regulates $lacZ{\alpha}$ gene expression under lac promoter, formed blue colonies in 5-bromo-4-3 $indolyo-{\beta}-D-galactoside$ (X-gal) plate. When lac promoter was changed to tac promoter, same results were observed. Since the addition of tac promoter did not affect the toxic effect of Jpk, the pGEX-Jpk-ptac could be a useful vector for the screening of suppressor(s) for Jpk, in which GST-Jpk and a putative Jpk-suppressing protein are coexpressing from two unidirectional tac promoters, which response to the same inducer, $isopropyl-{\beta}-D-thiogalactopyranoside (IPTG)$.

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A Meta-Analysis of the Variables related to Agitation in Patients with Dementia (치매 환자의 초조행동 관련변인에 관한 메타분석)

  • Park, Heeok;Gang, Minsuk;Park, Eunsil
    • Korean Journal of Adult Nursing
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    • v.28 no.2
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    • pp.213-225
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    • 2016
  • Purpose: The purpose of this study was to provide basic data about agitation in patients with dementia by surveying the literature. Method: Key words used for search through hand-search and electronic database (CINHAL, Pubmed, Google scholar, Riss, Kiss, DBpia) included 'dementia', 'Alzheimer disease', 'agitation', 'aggression or aggressive behavior', 'problem or disruptive behavior', and 'abnormal behavior.' Seventeen studies met the inclusion criteria for the Meta-analysis and 'R' version 3.2.2 was used to analyze the correlated effect size. Results: Study results showed that variables related to agitation were identified as the demographic (age, gender), dementia-related (cognition, medication uses), physical (Activity of Daily Living [ADL], pain), psychological (depression, psychotic symptom, caregiver burden) and environmental (psychosocial environment) factors. The effect size between the correlated variables and agitation were low to moderate (caregiver burden .36; ADL -.24; psychotic symptom and depression .21; pain .19; cognition -.15; medication uses .12; and psychosocial environment -.12). Conclusion: Based on the findings of this study, strategies to improve patients' depressive and psychotic symptoms and ADL and to reduce caregivers' burden are needed for prevention and management of agitation in patients with dementia.

Web Expert System for Nutrition Counseling and Menu Management

  • Hong Soon-Myung;Kim Gon
    • Journal of Community Nutrition
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    • v.7 no.2
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    • pp.107-113
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    • 2005
  • This study was conducted to develop a web expert system for nutrition counseling and menu management. This program manipulates a food, dish and menu and search database that has been developed. Clients can select a recommended general and therapeutic menu using this system. The web expert system can analyze nutrients in menus and compare nutrient contents of menus with Korean Recommended Dietary Allowances. It can access the food, dish and menu database. The expert menu database can insert, store and generate the synthetic information of age, sex, and therapeutic purpose of disease. With investigation and analysis of the client's needs, the menu planning program on the internet has been continuously developed. This system consists of the database that reaches to the food composition, the dishes and the menu. Clients can search food composition and conditional food based on nutrient name and amounts. This system is able to draw up the food with its order in dish. The menu planning can be organized and nutrients analysis can be compared with Korea Recommended Allowance. This system is able to read the nutrient composition of the each food, the dish and the menu. The results of analysis is presented quickly and accurately. Therefore it can be used by not only usual people but also dietitians and nutritionists who take charge of making a menu and experts in the field of food and nutrition. It is expected that the web expert system can be useful of nutrition education, nutrition counseling and expert menu management.

Extractive Compounds of Ramaria formosa(Fr.) Quel (붉은싸리버섯의 추출성분)

  • 황병호;이태성
    • Journal of Korea Foresty Energy
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    • v.22 no.3
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    • pp.37-42
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    • 2003
  • To elucidate chemical strvacture of Ramaria formosa(Fr.) Quel was extracted with methanol for 72 hours, and then filtered twice. The extractive compounds were analyzed by the Libaries Search method, using GC and GC-MS Spectrometry. As a result, the five different compounds were analyzed, such as (1) methyl-hexadecanoate, (2) methyl-9,12- octadecadienoate, (3) methyl-cis-9-octadecenoate, (4) methyl-octadecanoate, and (5) 4-hexyl-2,5-dihydro-2,5-dioxo-3-furanacetic acid. The large quantity of compound, 4-hexyl-2,5-dihydro-2,5-dioxo-3-furanacetic acid, is expected that through experiments on animals the compound will be a potential agent which can be developed as a health food to relieve constipation or a laxative medicine.

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Effectiveness of Exercise Therapy on Physical Function in Patients With Ankylosing Spondylitis: Systemic Review and Meta-Analysis (강직성 척추염 환자의 신체기능에 대한 운동치료의 효과: 체계적 고찰과 메타분석)

  • Shim, Jae-Hun
    • Physical Therapy Korea
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    • v.16 no.3
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    • pp.50-59
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    • 2009
  • The aim of the study was to evaluate the effectiveness of exercise therapy on physical function of patients with anklyosing spondylitis (AS) through the systemic review and meta-analysis. The 54 studies were identified from computerized search of published researches on PubMed, Embase, CINAHL, PEDro, KISS, KERIS database until February, 2008 and review of reference lists. The main search terms were the combination "ankylosing spondylitis", "exercise", "spondyloarthropathy and exercise", "ankylosing spondylitis and physical therapy". The subgroup analysis was performed by the publication year, quality score, type of disease, content of intervention, intervention provider, type of intervention, method of intervention, intervention period and the point of outcome measured. Two reviewers independently selected trials for inclusion, assessed the quality and extracted the data. The result was as follows: The 10 trials were eligible for inclusion criteria, then the systematic review and meta-analysis was assessed on effectiveness of exercise therapy. The meta-analysis of 10 studies based on the random effect model showed that the exercise therapy was beneficial in treating the diseases (effect size .55; 95% confidence interval -.3.75~.61). The findings suggest that the exercise therapy would be appropriate to manage the physical function of AS with evidence based on Meta-analysis. Therefore, the exercise therapy supervised by physical therapist should be recognized as the essential approach to manage the AS and necessarily recommended to improve physical function.

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The Analysis on the Present Condition of Thread-embedding Therapy Papers Published in Journal of Korean Medicine (국내 한의학 학술지에 게재된 매선요법 관련 논문들의 현황 분석)

  • Kwon, Kang
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.27 no.4
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    • pp.16-44
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    • 2014
  • Objective : To search the trend of studying thread-embedding therapy in Korean medicine academia up to now and to expand the range of using thread-embedding therapy in the future, this study was designed. Methods : Using search portal sites the following; http://oasis.kiom.re.kr, http://www.riss.re.kr, collected 37 articles and devided those three parts and classificated those into four subsection as follows; total analysis, original article, case report. Results : The number of articles are 8 review articles, 14 original articles, 15 case reports. In the year 2013, 14 articles were published and ranked highest(37.8%). The journal of acupuncture & moxibustion medicine society ranked highest(40.5%). 5 persons ranked highest(32.4%) in number of author. Facial beauty care ranked highest(21.6%) in clssification of disease. Remedy item ranked highest(50.0%) in classification of subjects of 8 review articles. No more than 25 persons ranked highest(66.7%) and 6~12months of treatment period ranked highest(33.3%) in 14 original articles. Conclusions : Thread-embedding therapy is considered very useful on various part of Korean medicine clinic. We need to expand application scope of thread-embedding therapy in the future.