• Title/Summary/Keyword: serious diseases

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A revaluation of algal diseases in Korean Pyropia (Porphyra) sea farms and their economic impact

  • Kim, Gwang Hoon;Moon, Kyoung-Hyoun;Kim, Je-Yoon;Shim, Junbo;Klochkova, Tatyana A.
    • ALGAE
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    • v.29 no.4
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    • pp.249-265
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    • 2014
  • As with land crops, cultivated algae are affected by various diseases ranging from large outbreaks of a disease to chronic epiphytes, which may downgrade the value of the final product. The recent development of intensive and dense mariculture practices has enabled some new diseases to spread much faster than before. A new disease is reported almost every year, and the impact of diseases is expected to increase with environmental change, such as global warming. We observed the incidence of diseases in two Pyropia sea farms in Korea from 2011 to 2014, and estimated the economic loss caused by each disease. Serious damage is caused by the oomycete pathogens, Pythium porphyrae and Olpidiopsis spp., which decreased the productivity of the Pyropia sea farms. In Seocheon sea farms, an outbreak of Olpidiopsis spp. disease resulted in approximately US $1.6 million in loss, representing approximately 24.5% of total sales during the 2012-2013 season. The damage caused by green-spot disease was almost as serious as oomycete diseases. An outbreak of green-spot disease in the Seocheon sea farms resulted in approximately US $1.1 million in loss, representing 10.7% of total sales in the 2013-2014 season in this area. However, the causative agent of green-spot disease is still not confirmed. "Diatom felt" is regarded as a minor nuisance that does not cause serious damage in Pyropia; however, our case study showed that the economic loss caused by "diatom felt" might be as serious as that of oomycete diseases. Bacteria and cyanobacteria are indigenous members of epiphytic microbial community on Pyropia blades, but can become opportunistic pathogens under suitable environmental conditions, especially when Pyropia suffers from other diseases. A regular acid wash of the Pyropia cultivation nets is the most common treatment for all of the above mentioned diseases, and represents approximately 30% of the total cost in Pyropia sea farming. However, the acid wash is ineffective for some diseases, especially for Olpidiopsis and bacterial diseases.

Serious Dental Disease Factors of Dental Clinic Patients (치과병원 내원환자의 중대 구강병 영향요인)

  • Kim, Mi-Jeong
    • The Korean Journal of Health Service Management
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    • v.10 no.2
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    • pp.111-120
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    • 2016
  • Objectives : The purpose of this study was to review the factors related to serious dental diseases in dental clinic patients to provide basic data on health and oral health improvement. Methods : This study included 257 patients who visited dental clinics located in Gyeonggi-do. For the survey method, patients filled out questionnaires, and their dental examination charts were reviewed. The subjects of this study were selected using convenience sampling. Surveys were done with a self-entry questionnaire. Results : Serious dental diseases were more likely to be found in men than in women, in married subjects than in single subjects, in obese subjects than in normal-weight subjects, in subjects with xerostomia and in subjects who did not receive regular oral examinations and scaling. Conclusions : In order to promote oral health, individual efforts by dental clinic patients should be made along with the implementation of oral health improvement programs and policies.

Determinants of selecting a doctor in specialized medical institutions and general hospitals (종합전문요양기관과 종합병원의 선택진료 결정요인)

  • An, Byeung-Ki;Park, Jae-Yong
    • Health Policy and Management
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    • v.21 no.4
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    • pp.599-616
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    • 2011
  • This research was performed to investigate the determination factors of medical service to cover the fee for selecting a doctor which is one of the most important causes of debilitating national health insurance in Korea. Data was from Korea Health Panel and analyzed by Dutton(1986)'s medical service model which was an extended Anderson Model and was widely used in the researches on determination factors of medical service. The results were as follows; In the determinants of selecting a doctor in specialized medical institutions and general hospitals, patients with serious diseases selected doctors more often than other patients. By industrial accident compensation insurance law and enforcement ordinances, insurance covers the fee of selecting a doctor in the hospitals appointed by Labor Welfare Corporation for the patients in critical conditions under industrial accident compensation insurance, while health insurance patients pay the fee themselves for selecting a doctor in all cases. It is suggested that patients with serious diseases proved by medical opinion be provided with health care insurance in selecting a doctor and that the health insurance benefit coverage be enhanced by staged lowering of patient's cost-sharing.

Social Relief Scheme for Serious Adverse Drug Reactions - Lessons from other countries for Korea (외국의 의약품 부작용 피해구제제도 현황과 국내 실시 방안)

  • Park, Sylvia;Chae, Su-Mi
    • Korean Journal of Clinical Pharmacy
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    • v.18 no.1
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    • pp.18-27
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    • 2008
  • This study investigated social relief schemes for serious adverse drug reactions in foreign countries and deduced lessons and implications for Korea to implement the scheme. A social relief scheme for serious adverse drug reactions provides reliefs for diseases and such health effects as disabilities or deaths that were caused by adverse reactions to pharmaceuticals prescribed at hospitals and clinics as well as those purchased at pharmacies notwithstanding their proper use. The US and the UK do not have specific relief schemes for adverse drug reactions but apply rules of strict liability or negligence. New Zealand and Nordic countries provide no-fault compensation schemes for health effects or injuries caused by medical treatments or medicinal products. Japan and Taiwan have operated the schemes since 1980 and 2000, respectively. In designing the scheme in Korea, we suggested that cases eligible for relief be confined to serious adverse reactions such as death or disability and then extended to diseases. It is desirable to encourage the reporting system of adverse drug reactions and quality use of medicines for the relief scheme to work efficiently.

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A Study About the Formative Process of So Yang-In(少陽人)'s prescriptions (소양인(少陽人) 신정처방(新定處方)의 형성과정(形成課程)에 대(對)한 고찰(考察))

  • Woong, Seo;Song, Jeong-Mo
    • Journal of Sasang Constitutional Medicine
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    • v.9 no.1
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    • pp.213-243
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    • 1997
  • After studying about the formative process and theory concerning So-Yang In(少陽人)'s prescriptions, Some principles were founded. Those were summarized as follows. 1. Lee Jae Ma(李濟馬) established the theory and remedy about the So Yang In's diseases, and the formation of So Yang In's prescriptions was based on those theories and remedies 2. As the emprical prescription of So Yang In's diseases, ten pre-scriptions of Discussion of Cold-Induced Disorder(傷寒論) and nine of Won Myung dynasty period(元明時代) were described in Dong Eui Su-Se Bo Won(東醫壽世保元), and I could confirm that the formation of So Yang In's presciptions was based on those emprical prescriptions. 3. The pathological characteristics of emprical prescriptions of So-Yang In's diseases in Discussion of Cold-Induced Disorder(傷寒論) were completely corresponded with the principle of So Yang In's diseases, and we could know that emprical presciptions of diseases that were the base of So Yang In's prescriptions were selected by the principle of So Yang In's diseases. 4. In the serious cases of So Yang In's diseases, So Yang In's pre-scriptions were mostly made up of tonifying and nourishing yin medicine(補陰藥物) that dirrectly rufill the damaged Eum Chung Zi Ki(陰淸之氣). According to the above results, it could be concluded that Lee Jae-Ma(李濟馬) made So Yang In's prescriptions with emprical pre scri-ptions that were based on the theory of So Yang In's diseases and concluded that So Yang In's prescriptions were made up of tonifying and nourishing yin medicine(補陰藥物) in the serious cases of diseases.

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The associations between dietary behavior and subjective measurements of serious dental diseases in nursing home staff (일부 병원종사자의 식행동과 주관적 중대 구강병과의 연관성)

  • Shim, Youn-Soo;An, So-Youn;Park, So-Young
    • Journal of Korean society of Dental Hygiene
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    • v.13 no.3
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    • pp.377-385
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    • 2013
  • Objectives : The objective of this study is to determine the associations between dietary behaviour and subjective measurements of dental caries and periodontal disease in a cohort of nursing home staff. Methods : A self-reported survey was carried out in 280 nursing home staff in Jeollabukdo Province, Korea. The collected data were analyzed using SPSS Version 19.0 program. Multiple regression analysis was conducted to examine the effects of dietary behavior and food intake on subjective measurements of the two serious dental diseases. Results : The irregular meal tended to increase dietary imbalance and periodontal diseases in the nursing staff. For example, it had influences on the imbalance of sugar, vegetable, and safood intake. Conclusions : It is important to take regular meal because irregular eating behavior tended to increase dietary imbalance and periodontal diseases in the nursing staff.

Respiratory Vaccination (호흡기 예방접종)

  • Park, Sang-Won
    • Tuberculosis and Respiratory Diseases
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    • v.70 no.6
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    • pp.457-461
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    • 2011
  • Vaccination in adults is recommended according to the age group and underlying diseases or risks of exposure. Patients with chronic diseases including chronic obstructive pulmonary diseases are susceptible to infectious diseases and related serious complications. They need risk-related vaccination along with age-related vaccination. Both influenza and pneumococcal vaccination are recommended in patients with chronic obstructive pulmonary diseases. They are additive if administered simultaneously. Pertussis vaccination is also needed in adolescents and adults. Although there is strong need for these vaccinations, the actual vaccination rate is low. Measures to effectively enhance the vaccination rate are needed.

A Study on key attributes to congenital disease factors regarding the patients of the four most-common serious chronic illnesses and their relatives in the light of Myeongrihak -centering on the elderly in Seoul nursing homes- (4대 중증질환자와 혈연 관계자에 대한 명리학적 선천성질환 특성요인 분석 -서울시 요양원 입소노인을 중심으로-)

  • Kim, Il-Sin;Cho, Sung-Je
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.11
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    • pp.5610-5615
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    • 2013
  • The objective of this study is to identify key attributes to congenital disease factors regarding the patients of the four most-common serious chronic illnesses and their relatives in the light of Myeongrihak. For the purpose of this study, a survey was conducted from March 15 to July 31, 2013, of 147 elderly people with the four most-common serious chronic illnesses admitted to nursing homes located in Seoul. Data were analyzed by frequency analysis and Kai-square tests by use of SPSS/WIN 18.0. The analysis found that the patients and their relatives had very similar disease factors, and cerebrovascular diseases presented the strongest correlations. The subjects also showed meaningful differences according to the health factors of their relatives. As this study found that meaningful correlations regarding congenital diseases between patients of the four most-common serious chronic illnesses and their relatives in the light of Myeongrihak, this will serve as basic data to predicts health conditions of families and relatives.

Isolation of Antibiotic-producing Microorganisms Antagonistic to Soilborne Pathogenic Fungi of Bentgrass and Their Antifungal Activity (잔디 토양전염성병원진균에 대한 길항미생물의 분리 및 길항효과)

  • 이용세;전하준;이창호;송치현
    • Korean Journal of Organic Agriculture
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    • v.6 no.1
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    • pp.133-149
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    • 1997
  • Recently, the importance of management and cultivation of grasses has been increased in Korea. Among these cultural practices, the appropriate control of diseases is considered more important than other cultivation techniques such as fertilization and irrigation. The damages of brown patch and large patch caused by Rhizoctonia spp. and Pythium blight caused by Pythium spp. are serious in the major cultivation area of turfgrass in Korea. Since these diseases are difficult to control by agrochemicals, the damages are very serious if these are occured. The periodic spray of agrochemicals, to protect and control these diseases could make some problems of toxicity and environmental pollution as well as rising of non-target diseases. Therefore, the biological methods to control diseases have been required to decrease problems resulted from overuse of agrochemicals, to conserve natural ecosystem, and to control effectively diseases of grasses in the long period. The number of studies about biological control using antagonistic microorganisms have been increased for last half century. However, the application of biological control method has been very limited. In this study, thirteen isolates of R. cerealis, 8 isolates of R. solani and 3 isolates of Phthyn spp. have been isolated from diseased turfgrass in golf course and grass-culture area that have patch and wilting symptoms of zoysia grass and creeping bentgrass. Isolation frequency of R. cerealis and R. solani was high in especially zoysiagrass, while Pythym spp. was isolated from bent grass at low frequency but showed high pathogenicity. Totally, 205 isolates of soil microorganisms were isolated in this study as primary antagonistic microorganism by Herr's triple agar layer plate and dual culture method using rhizosphere of grasses, soil of crop field as the source of antagonistic microorganisms. Among the 205 isolates, 23 isolates were actinomycetes and 182 isolates were bacteria. All of the actinomycetes were isolated by Herr's method. Antagonistic effect of primary isolated microorganisms was tested for in vitro mycelial growth inhibition against pathogenic fungi isolated from grasses and for inhibition of disease occurrence in 24 well tissue culture plate and pot experiment. Then, four isolated of bacteria which are BG23, BG74, BG136 and BG171 were selected as antagonistic microorganisms against soil-born pathogenic fungi of bentgrass.

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Anticonvulsant potential of some traditional medicinal plants

  • Asif, Mohammad
    • CELLMED
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    • v.4 no.1
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    • pp.1.1-1.13
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    • 2014
  • Epilepsy has now become the most serious brain disorder. A number of synthetic antiepileptic drugs are available in practice, however their effectiveness does not grip true with the entire population suffering from epilepsy. Traditional systems of medicine are popular in developing countries and most of the population relies on traditional medicines for their primary health care need. Medicinal plants to be an important source of traditional medicines. Various plants are used for the treatment of epilepsy in traditional system of medicines and various plants are yet to be scientifically investigated. Phyto-constituents have been the basis of treatment of human diseases including epilepsy. Herbal products are extensively used for the treatment of many diseases worldwide and where allopathic fails or has severe side effects. Psycho neural drugs are also have very serious side effects like physical dependence, tolerance, deterioration of cognitive function and effect on respiratory, digestive and immune system. So the treatments through herbal medicines are widely used across the world due to their wide applicability and therapeutic efficacy with least side effects, which in turn has accelerated the research regarding natural therapy. In this review we have summarized some herbal anti-epileptics.