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의료기관 간 경쟁이 의료공급자의 진료행태에 미치는 영향에 관한 연구
사공진 ( Jin Sakong ),권의정 ( Eui Jung Kwon ) 한국보건경제정책학회 2011 보건경제와 정책연구 Vol.17 No.2
In Korea, the sickbeds have increased substantially in the process of expanding national health insurance system. The purpose of this research is figuring out the existence of medical suppliers inducing demand which is caused by the competition between the medical care suppliers and analyzing the effect by the panel study. The result of analysis confirms that suppliers induced demand may exist. Because the research shows that visit days per case and treatment amount per case are increasing by the increase of competition. But in the national level analysis, it was found that competition makes visit days per case and treatment amounts per case decrease.
오장석 ( Jang Seok Oh ),김의정 ( Eui Jung Kim ),송정은 ( Jeong Eun Song ),배지훈 ( Chi Hoon Bae ),정진태 ( Jin Tae Jung ),권중구 ( Joong Goo Kwon ),김은영 ( Eun Young Kim ) 대한내과학회 2013 대한내과학회지 Vol.84 No.3
Lower esophageal diverticula are frequently related to esophageal motor disorders. An epiphrenic esophageal diverticulum can also have a mechanical cause, such as an esophageal web, benign stricture, or leiomyoma. For a good therapeutic outcome, symptomatic patients with an esophageal diverticulum require a tailored approach. Therefore, it is important to evaluate motor disorders and other associated diseases in a patient with an esophageal diverticulum before devising a therapeutic strategy. We report a case of subphrenic diverticulum associated with an esophageal leiomyoma and motility disorder in a 58-year-old man who had suffered from intermittent regurgitation of food and epigastric soreness. (Korean J Med 2013;84:389-394)
동부(Vigna sinensis King) 자엽에서 α-amylase 활성에 미치는 식물 생장 조절의 효과
權義貞,權五溶 충남대학교 기초과학연구소 1997 忠南科學硏究誌 Vol.24 No.1
The effects of plant growth regulators on α-amylase activities in the embryonic axis-attached and detached cotyledons of Vigna sinensis King have been studied. In the absence of plant growth regulators, α-amylase activities in the embryonic axis-attached and detached cotyledons developing for 3 days have been generally increased, and than gradually decreased. When the 10 ^6M solution of gibberelli acid (GA_3), kinetin, indole-3-acetic acid (IAA), and 2,4-dichlorophenoxyacetic acid (2,4-D), have been exogenously supplied in the detached cotyledons for 3 days, α-amylase activities have occurred with about 2.4-fold in GA_3, 2.8-fold in kinetin, 1.8-fold in IAA, and 3.7-fold in 2,4-D, rather than the control. In the detached cotyledons treated with the 10 ^7M solution of zeatin, and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), α-amylase activities have been orderly increased with about 2-fold in zeatin, and 3.3-fold in 2,4,5-T. Consequently, it has been recently suggested that the 10 ^6M solution of 2,4-D besides the 10 ^7M solution of 2,4,5-T, which is a sort of synthetic auxin, has been obviously induced the development of α-amylase occurred in the embryonic axis-detached cotyledons of Vigna sinensis King.
한국판 정신질환의 내재화된 낙인 척도의 신뢰도 및 타당도 연구
황태연,이우경,한은선,권의정 大韓神經精神醫學會 2006 신경정신의학 Vol.45 No.5
Objectives : The Internalized Stigma of Mental Illness (ISMI) scale designed to measure the subjective experience of stigma with sub-scales measuring Alienation, Stereotype Endorsement. Perceived Discrimination, Stigma Resistance, and Social Withdrawal. The purpose of this study was to examine the reliability and validity of the Korean version of ISMI. Methods : The subjects were 194 schizophrenic patients and 205 peoples with depressive disorder. K-ISMI, CES-D (The Center for Epidemiologic Studies Depression Scale) and Self Esteem scale were performed. Results : Results showed that the ISMI had high internal consistence and split-half reliabilities. The internal consistency coefficients (Cronbach alpha) of each subscale ranged from .83 to .93. The validity of the ISMI was investigated by principal axis factoring analysis, yielding 5 factors of alienation, Perceived discrimination, negative stereotype, stigma resistance, devaluation and social withdrawal. 5 subscales explained 60.67% of total variance. Concurrent validity was supported by comparisons against scales measuring related constructs. As expected, the ISMI had positive correlations with CES-D, and it had negative correlation with self-esteem scale. Subsidiary analysis showed that schizophrenic patients showed higher internalized stigma than depressed patients. Conclusion : Overall, the findings support the utility of ISMl as a tool to evaluate internalized stigma of persons with mental illness. Interventions that can lessen internalized stigma may well hasten the recovery process in individuals with mental illness.