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1972년 서울에 유행한 Influenza A₂Variant, A/Korea/72(H₃N₂)의 임상 역학적 관찰
원대식,김선우,정희영,전종휘 대한감염학회 1973 감염 Vol.5 No.1
1) Influenza type A/Hong Kong/68 had been in epidemics all over the south Korea including Seoul, the capital city of Korea, from March to May on 1971. About one year later, from March to May on 1972, influenza type A/Korea/72(H₃N₂)(=A/Hong Kong/5/72) took apeak of spreading in the every corner of this country. 2) Both types of epidemic influenza had no distinctive difference each other in clinical features and attack rate in each age group. 3) The attack rate in 1972 was 53% among 198 cases who had been contracked by influenza in 1971. And from the study of innocent 101 cases, the attack rate in 1972 was 49%. This result suggested that the immunity was not obtained adequately through the epidemics of influenza in 1971. 4) The increased incidence of bronchitis, pneumonia and pyothorax during influenza epidemics compared to that during the non-epidemics seems to be related to the outbrek of the influenza. The bacterial cultures of the sputum from the pneumonia patient in influenza epidemic showed in order of frequency as following, staphylococcus aureus, pseudomonas species, aerobacter species, and hemolytic streptococcus.
韓國型 출혈열 (出血熱) 환자 (患者) 血淸內 GOT , GPT 및 LDH에 關한 硏究
이호왕(李鎬汪),성인화(成仁華),박종준(朴宗俊),분용우(憤鏞雨),원대식(元大植),김원동(金源東),조보연(趙普衍) 대한바이러스학회 1978 Journal of Bacteriology and Virology Vol.8 No.1
Korean hemorrhagic fever(KHF) reported for the first time in Korea in 1951,although in had previously been knowin both Manchuria and Russia. After the Korean War, the disease was designated as endemic in the area of the Demilitarized Zone, and since then from 100 to 800cases have been reported every year. The outbreak of patients had been localized in the vicinity of the DMZ until 1970 but since 1971 the disease has invaded the southern areas of the Korean peninsula. Lee et al' ' reported the isolation of KHF virus from the patients and Apodemus agrarius collected in the endemic areas and developed diagnosis method for serological of KHF recently In the present report, SGOT,SGPTand LDH levels of 9 KHF patients during the course of illness were studied and obtained following results. Six cases out of 9KHF patients showed increased levels of SGOT and SGPT after 2-4 weeks from onset of fever. LDH values of the sera of KHF patients were incresaed 1 week before the increase of transaminase and then decreased slowly during the course of hemorrhagic fever.
Supervising Operational Risks: A New Index of Key Risk Indicators Approach
김명직,원대식 한양대학교 경제연구소 2011 JOURNAL OF ECONOMIC RESEARCH Vol.16 No.1
This paper proposes a new index of Key Risk Indicators (KRI) as an effective framework for the measurement, management, and supervision of operational risks. In doing so, this paper collects thirty core KRI's with unified definitions for the January 2007 - June 2010 period from six large Korean advanced measurement approach (AMA) banks. The core KRI's are selected in such a way to account for the operational risk types categorized by Basel II and the number of assigned core KRI's to each operational risk type is intended to mimic the observed pattern of the actual operational losses experienced by large banks during the 2004-2009 period. The historical banking industry operational risk index (ORI) suggests a downward trend since the Lehman Brothers bankruptcy, and particularly during the first half of 2009, reflecting in part, banks' tighter implementations of operational risk management to survive through a crisis, and thereof economic recession, and in part, tighter monitoring by the supervisors as part of micro-prudential surveillance during a crisis. The empirical results indicate that 35 percent of the variation of 6-month-ahead actual loss events is explained by the current banking industry ORI suggesting its potential usefulness as an early warning system for the state of operational risks. Further, the results suggest that the individual banks' operational risks are closely related to the characteristics of their portfolios.