• 제목/요약/키워드: cerebrovascular

검색결과 827건 처리시간 0.022초

StrokeBase: A Database of Cerebrovascular Disease-related Candidate Genes

  • Kim, Young-Uk;Kim, Il-Hyun;Bang, Ok-Sun;Kim, Young-Joo
    • Genomics & Informatics
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    • 제6권3호
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    • pp.153-156
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    • 2008
  • Complex diseases such as stroke and cancer have two or more genetic loci and are affected by environmental factors that contribute to the diseases. Due to the complex characteristics of these diseases, identifying candidate genes requires a system-level analysis of the following: gene ontology, pathway, and interactions. A database and user interface, termed StrokeBase, was developed; StrokeBase provides queries that search for pathways, candidate genes, candidate SNPs, and gene networks. The database was developed by using in silico data mining of HGNC, ENSEMBL, STRING, RefSeq, UCSC, GO, HPRD, KEGG, GAD, and OMIM. Forty candidate genes that are associated with cerebrovascular disease were selected by human experts and public databases. The networked cerebrovascular disease gene maps also were developed; these maps describe genegene interactions and biological pathways. We identified 1127 genes, related indirectly to cerebrovascular disease but directly to the etiology of cerebrovascular disease. We found that a protein-protein interaction (PPI) network that was associated with cerebrovascular disease follows the power-law degree distribution that is evident in other biological networks. Not only was in silico data mining utilized, but also 250K Affymetrix SNP chips were utilized in the 320 control/disease association study to generate associated markers that were pertinent to the cerebrovascular disease as a genome-wide search. The associated genes and the genes that were retrieved from the in silico data mining system were compared and analyzed. We developed a well-curated cerebrovascular disease-associated gene network and provided bioinformatic resources to cerebrovascular disease researchers. This cerebrovascular disease network can be used as a frame of systematic genomic research, applicable to other complex diseases. Therefore, the ongoing database efficiently supports medical and genetic research in order to overcome cerebrovascular disease.

소규모 사업장 근로자에 대한 뇌.심혈관질환 예방 프로그램 적용 효과 (Effects of Cerebrovascular Disease Prevention Program Designed for Workers in Small Scale Workplaces)

  • 강혜정;문덕환
    • 한국산업보건학회지
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    • 제23권3호
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    • pp.315-322
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    • 2013
  • Objectives: This study was conducted in order to prepare fundamental data and assess the short-term effects of applying cerebrovascular disease prevention programs by the Ministry of Employment and Labor and the Korea Occupational Safety and Health Agency (KOSHA) in Korea. Methods: The number of study subjects was 2,676 workers (58.5%) who were able to evaluate the level of incidence risk at pre- and post-applications of the program, among the 4,576 total workers who were enrolled in the cerebrovascular disease prevention program during 2011. The guidelines for this prevention program were adopted from KOSHA GUIDE H-1-2010. To determine the program' effectiveness, the workers'risks for cerebrovascular disease were assessed pre- and post-application of the program. Results: The blood pressure level was significantly reduced by 4.09 mmHg for the mean systolic blood pressures and 5.47 mmHg for diastolic blood pressures, respectively. The mean level of total cholesterol and BMI were also reduced significantly by 2.07 g/dl and 0.1 $0.1kg/m^2$. The rate of smoking was decreased by 4.0% and the percentage of workers engaging in regular exercise was increased by 29.8%. The level of overall cerebrovascular disease risk was reduced among 1,451 (70.7%) of 2,052 workers at low risk and above. The level of cerebrovascular disease risk was lower in the improved group for health behavior than the unimproved group (odds ratio =1.7, p < 0.001). Conclusions: The author considers that the application of the cerebrovascular disease prevention program by the Korea Occupational Safety and Health Agency reduced cerebrovascular diseases risks among workers who were enrolled in the cerebrovascular disease prevention program and it must be accompanied by an improvement in health behavior for prevention of cerebrovascular disease.

Puerarin pretreatment attenuates cardiomyocyte apoptosis induced by coronary microembolization in rats by activating the PI3K/Akt/GSK-3β signaling pathway

  • Chen, Zhi-Qing;Zhou, You;Huang, Jun-Wen;Chen, Feng;Zheng, Jing;Li, Hao-Liang;Li, Tao;Li, Lang
    • The Korean Journal of Physiology and Pharmacology
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    • 제25권2호
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    • pp.147-157
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    • 2021
  • Coronary microembolization (CME) is associated with cardiomyocyte apoptosis and cardiac dysfunction. Puerarin confers protection against multiple cardiovascular diseases, but its effects and specific mechanisms on CME are not fully known. Hence, our study investigated whether puerarin pretreatment could alleviate cardiomyocyte apoptosis and improve cardiac function following CME. The molecular mechanism associated was also explored. A total of 48 Sprague-Dawley rats were randomly divided into CME, CME + Puerarin (CME + Pue), sham, and sham + Puerarin (sham + Pue) groups (with 12 rats per group). A CME model was established in CME and CME + Pue groups by injecting 42 ㎛ microspheres into the left ventricle of rats. Rats in the CME + Pue and sham + Pue groups were intraperitoneally injected with puerarin at 120 mg/kg daily for 7 days before operation. Cardiac function, myocardial histopathology, and cardiomyocyte apoptosis index were determined via cardiac ultrasound, hematoxylin-eosin (H&E) and hematoxylin-basic fuchsin-picric acid (HBFP) stainings, and TdT-mediated dUTP nick-end labeling (TUNEL) staining, respectively. Western blotting was used to measure protein expression related to the phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt)/glycogen synthase kinase-3β (GSK-3β) pathway. We found that, puerarin significantly ameliorated cardiac dysfunction after CME, attenuated myocardial infarct size, and reduced myocardial apoptotic index. Besides, puerarin inhibited cardiomyocyte apoptosis, as revealed by decreased Bax and cleaved caspase-3, and up-regulated Bcl-2 and PI3K/Akt/GSK-3β pathway related proteins. Collectively, puerarin can inhibit cardiomyocyte apoptosis and thus attenuate myocardial injury caused by CME. Mechanistically, these effects may be achieved through activation of the PI3K/Akt/GSK-3β pathway.

일부 농촌지역에서 뇌졸중의 위험요인에 관한 연구 -환자 대조군 연구- (Case-Control Study on Some Risk Factors of Cerebrovascular Diseases in Rural Community - Matched Analysis with One Control per Case-)

  • 한성현;이성수
    • Journal of Preventive Medicine and Public Health
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    • 제21권1호
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    • pp.82-88
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    • 1988
  • The main objectives of this study were to know the prevalence of cerebrovascular diseases, to find the important risk factors of cerebrovascular diseases. This study is a part of Eumseong Community Health Project supportes by GTZ(West German Goverment). 116 perceived cases of cerebrovascular diseases were first screened by health interview and examinations and 80 cases were diagnosed as a cerebrovascular group. For comparison, 80 cases were matched with their neighbor controls of the same sex and the similar age. 1. The prevalence rate for cerebrovascular diseases was 476.3 per 100,000 population which is considered to be very high compared with that of other countries. Age adjusted rate for cerebrovascular diseases was 261.6 per 100,000. 2. Among the risk factors examined for the association with cerebrovascular diseases by case-control study, and analysed by paired marginal test(McNemar's $X^2$-test) and odds ratio, only hypertension showed high significant statistical association.

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뇌졸중 환자 가족의 음주, 흡연 및 가족병력에 관한 연구 (A Study on Drinking, Smoking and Family Disease Histories in the Family Members of Cerebrovascular Disease Patients)

  • 최면;김종대;김성실
    • 한국식품영양과학회지
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    • 제25권6호
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    • pp.1050-1054
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    • 1996
  • 뇌졸중은 한국인에 있어서 발병율이 높은 성인병이며 또한 음주, 흡연과 관련이 있는 질병으로 알려져 있는바, 건강한 구성원만을 가진 정상인군과 뇌졸중 환자가 있는 가족의 구성원을 대상으로(환자 자신은 제외) 음주, 흡연정도, 수입과 가족병력을 조사하여 상관관계를 규명하고자 하였다. 뇌졸중 환자 가족의 평균 음주량이 정상인 가족 보다 높게 나타났는데 이는 가족 구성원 중 30대, 40대, 50대 남자의 음주량이 높은 것에 기인하는 것으로 나타났다. 뇌졸중 환자 가족의 흡연량이 정상인 보다 높았는데 이는 주로 뇌졸중 환자 가족중 40대와 50대 남자의 높은 흡연량에 기인하는 것으로 나타났다. 가구당 월 평균 수입은 정상인 세대가 뇌졸중 환자 가족에 비해 유의적으로 높았다(정상인 가족: $673,000\pm187,000원,$ 뇌졸중 환자 가족: $483,000\pm213,000원)$ 뇌졸중 환자가족에서 역시 뇌졸중 병력이 많은 것은 유전적 소인과 더불어 음주, 흡연과 상당한 관련이 있을 것으로 사료된다.

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뇌혈관질환에 대한 다빈도 처방 한약의 임상적 유효성 : 후향적 연구 (The Clinical Effectiveness of Frequently Used Herbal Medicines for Cerebrovascular Disease: A Retrospective Study)

  • 서희정;심소현;권정남;홍진우;이인
    • 대한한방내과학회지
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    • 제40권6호
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    • pp.1063-1080
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    • 2019
  • Objectives: With the aging of the population, the incidence of a variety of diseases is increasing. Cerebrovascular disease is a major cause of mortality worldwide and therefore requires timely treatment and management. We aimed to evaluate the clinical effectiveness of herbal medicines in treating cerebrovascular disease by screening the most frequently prescribed herbal medicines and analyzing the clinical data of patients with cerebrovascular disease taking these medicines. Methods: In this retrospective study, we analyzed the electronic medical records of patients with cerebrovascular disease who received herbal medication at the Pusan National University Korean Medical Hospital from 10 March 2010 to 31 March 2017. The inclusion criteria were as follows: diagnosis of cerebrovascular disease, use of frequently prescribed herbal medicines, available records of laboratory tests and functional evaluation that was conducted within two weeks before and after admission and discharge, and herbal medicine usage exceeding half the period of hospitalization. Results: Of the total patients with cerebrovascular disease, the number of patients analyzed in this study was 49. There were some changes in the various variables examined after frequently used herbal medicines had been taken, such as complete blood count, liver function test, lipid test, and functional evaluation. No serious adverse events related to herbal medicine were found in this study. Conclusions: We concluded that herbal medicines frequently used for cerebrovascular disease may have some clinical effectiveness. However, because of the retrospective nature of this study and only one hospital involved, the generalizability of our findings is limited.

뇌졸중 환자에서 항생제 정주 후 유발된 실신과 의식소실: 증례보고 (Syncope and Unconsciousness after Intravenous Injection of Antibiotics in Patient with Cerebrovascular Accident : Report of a Case)

  • 유재하;손정석;김종배
    • 대한치과마취과학회지
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    • 제12권4호
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    • pp.215-221
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    • 2012
  • The loss of consciousness in the dental office have many causes, such as, vasodepressor syncope, drug administration, orthostatic hypotension, epilepsy, hypoglycemic reaction, acute adrenal insufficiency, acute allergic reaction, acute myocardial infarction, cerebrovascular accident, hyperglycemic reaction and hyperventilation. Patients have fainted during all phases of dental care: during tooth extraction and other surgical procedures, during local anesthetic injections, or during procedures such as venipuncture, on being seated in the dental chair, and even on first entering the dental office. If an elderly patient with known cardiovascular or cerebrovascular problems experiences a syncopal episode, differentiation from cerebrovascular insufficiency of more serious etiology, such as cerebrovascular accident, must be considered. And anaphylactic shock is also suggested during intravenous drug administration. This is a case report of syncope care during venous injection of cephalosporin in patient with cerebrovascular accident.

중년여성의 심뇌혈관질환 관련요인 및 취약군 규명 (Factors related to the Identification of Middle-Aged Women Who are Disadvantaged by Cardio-cerebrovascular Disease)

  • 강문정;이지선;박창승
    • 여성건강간호학회지
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    • 제24권2호
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    • pp.185-195
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    • 2018
  • Purpose: To investigate factors related to cardio-cerebrovascular disease and groups disadvantaged by it in Korean middle-aged women, using the Korea National Health and Nutrition Examination Survey (KNHANES). Methods: The present study was conducted with 1,627 middle-aged women, aged 40 to 64 years, who participated in the 7th (2016) Korea National Health and Nutrition Examination Survey conducted by the Korea Centers for Disease Control and Prevention. Results: Cardio-cerebrovascular disease among middle-aged women was associated with quality of life, menopause, diabetes mellitus, body mass index, and family history of hypertension. The incidence of cardio-cerebrovascular disease in middle-aged women was found to be the most prevalent in women who have entered menopause, have a family history of hypertension, and have a body mass index greater than $30.0kg/m^2$. Conclusion: This study classifies the subjects according to the risk level of each disadvantaged group for cardio-cerebrovascular disease prevention and management in middle-aged women. The results provide evidence to support a tailored cardio-cerebrovascular disease prevention and management program based on the related factors of disadvantaged groups and to establish strategies in educational and practical aspects.

음주(飮酒)가 뇌졸중(腦卒中)에 미치는 영향(影響)에 관(關)한 동서의학적(東西醫學的) 연구(硏究) (The study of Eastern-Western medicine on the cerebrovascular attack of drinking)

  • 강화정;문병순
    • 대한한방내과학회지
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    • 제18권2호
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    • pp.131-150
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    • 1997
  • As to the effects of drinking on the cerebrovascular system, the result of studies by Eastern-Western medicine indicate the following conclusions: 1. Oriental medical studies show drinking causes 'Dam-em', 'Dam-tak', and 'Seub-yul' and is, thus related to hypertension and hyperlipidemia. 2. Oriental medical studies also show that hypertension and hyperlipidemia, which includes apoplexy, a dizziness, headaches and 'Gan-yang', are caused by 'Dam-em', 'Dam-tak' and 'Heul-uh'. In most cases of obesity. which is piled 'Seub-dam' in the spleen and stomach, is caused by alcohol consumption. 3. Large amounts of alcohol consumption is a dangerous factor in many kinds of cerebrovascular attacks but under the middle grade of drinking it is not harmful. And it is a predominant theory that a small quantity of alcohol consumption is good for preventing cerebrovascular attacks. 4. Taking a brain computed tomography after alcohol has been introduced into the system reveals strange symptoms like ventricle dilatation, cerebral atrophy, and pathologic histological degeneration. 5. Alcohol is related to hypertension, hyperlipidemia, obesity which are dangerous factors in cerebrovascular attacks. This is especially true with hypertension and obesity. 6. Western medicine says, because of the close relations between hypertension, hyperlipidemia, and the grade of obesity, drinking increases the chances of cerebrovascular attacks. Our findings show that reducing alcohol intake, an environmental factor, will help prevent cerebrovascular attacks.

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뇌혈관질환의 예측인자로서의 악력 (Grip Strength as a Predictor of Cerebrovascular Disease)

  • 정석환;김재현
    • 보건행정학회지
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    • 제29권3호
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    • pp.303-311
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    • 2019
  • Background: Cerebrovascular disease is included in four major diseases and is a disease that has high rates of prevalence and mortality around the world. Moreover, it is a disease that requires a high cost for long-term hospitalization and treatment. This study aims to figure out the correlation between grip strength, which was presented as a simple, cost-effective, and relevant predictor of cerebrovascular disease, and cerebrovascular disease based on the results of a prior study. And furthermore, our study compared model suitability of the model to measuring grip strength and relative grip strength as a predictor of cerebrovascular disease to improve the quality of cerebrovascular disease's predictor. Methods: This study conducted an analysis based on the generalized linear mixed model using the data from the Korea Longitudinal Study of Ageing from 2006 to 2016. The research subjects consisted of 9,132 middle old age people aged 45 years or older at baseline with no missing information of education level, gender, marital status, residential region, type of national health insurance, self-related health, smoking status, alcohol use, and economic activity. The grip strength was calculated the average which measured 4 times (both hands twice), and the relative grip force was divided by the body mass index as a variable considering the anthropometric figure that affects the cerebrovascular disease and the grip strength. Cerebrovascular diseases, a dependent variable, were investigated based on experiences diagnosed by doctors. Results: An analysis of the association between grip strength and found that about 0.972 (odds ratio [OR], 0.972; 95% confidence interval [CI], 0.963-0.981) was the incidence of cerebral vascular disease as grip strength increased by one unit increase and the association between relative grip strength and cerebrovascular disease found that about 0.418 (OR, 0.418; 95% CI, 0.342-0.511) was the incidence of cerebral vascular disease as relative grip strength increased by unit. In addition, the model suitability of the model for each grip strength and relative grip strength was 11,193 and 11,156, which means relative grip strength is the better application to the predictor of cerebrovascular diseases, irrespective of other variables. Conclusion: The results of this study need to be carefully examined and validated in applying relative grip strength to improve the quality of predictors of cerebrovascular diseases affecting high mortality and prevalence.