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김병하(Byoung Ha Kim),남철현(Chul Hyun Nam) 한국노년학회 1999 한국노년학 Vol.19 No.2
노인의 우울정도를 파악하고 이에 영향을 미치는 요인을 분석하여 예방 프로그램을 개발하는 데 기여하고자 1998년 3월 2일부터 5월 31일 60세 이상 유배우 노인 1,138명을 대상으로 우울도 척도를 조사한 결과는 다음과 같다. 1. 우울도 척도(CES-D) 수준은 여자에서 연령이 높을수록, 교육수준이 높을수록, 중소도시 거주자에서 우울정도가 심하였다. 2. 아파트 거주자에서 보건의료기관 이용, 시장다니기, 노인정 이용이 아주 불편한 군에서, 경제적 상태가 나쁠수록 건강상태가 나쁘고, 중중인 질병이 있는 자에서, 자녀 친구 및 이웃과의 만남 횟수 또는 연락 횟수가 적을수록 우울정도가 심하였다. 3. 고민에 대한 상담자가 없고, 가족으로부터 대우를 받지 못하거나 일상생활 활동이 어려울수록 죽음에 대한 생각을 많이 하는 응답자에서 우울도가 높았다. The aims of this study is to investigate an actual condition of depressive scale and contributing factors among the elderly, for the development of preventive program for depression. Data were collected through questionnaire survey over a period of 3 months from March 2 to May 31, 1998. The subjects of this study consisted of 1,138 who lives with spouse by random sampling method. The results of this study were as follows; 1. The general characteristics of the subjects were 60.6% of man, 43.2% of 60-64 years old, 35.5% of primary school graduates, 46.4% of unbeliever and 83.0% of farming and fishing village indweller. 2. The high score of CES-D(The Center for Epidemiologic Studies Depression Scale) is prevalent in women, old age group, high educator and small-middle city indweller. 3. The private house indweller and the elderly who can shopping, use the hospital and health care center, use the pharmacy and resting place for the elderly shows thd lower score of CES-D than the apartment indweller and the elderly who and can not. 4. The elderly who lives in poor economic status reveals the higher severity in depression than elderly who does not. 5. The elderly who has disease and poor health status shows the higher severity in depression than the elderly who has not. 6. The elderly who has a few supporter, offspring, friend and neighborhood shows the highrity in depression than the elderly who has not. 7. The elderly who has not counseller, he elderly who receives bad treatment from one's own family member, and the elderly who thinks about death frequently shows the higher severity in depression than elderly who has not. 8. The elderly who can not bathing, grooming, dieting, waking up, toileting and the another general self care activities shows the higher severity in depression than the elderly who can did. 9. The contributive factors to depressive trend among the elderly were one's own health status, economical hardship, frequency of thought to ones own death, one's own education level, treatment from the one's own family member, level of activity daily living, economical status, frequency of contact with friend, offspring and neighborhood, and sex of the elderly. The explanatory rate of these factors to depressive trend among the elderly was 42.6%. Therefore, the reeducation and reemployment program for the elderly, community-based welfare service for the elderly, liaison program between the elderly and his/her family member should be needed in Korea. Also, the health personnel should manage not only the physical aspects of the elderly but also the psychological and social aspects, and develop preventive program of depression on the basis of national policy.
김병하(Byoung Ha Kim),탁우택(Woo Taek Tak),최유식(You Sik Choi),조종태(Jong Tae Cho),윤성철(Sung Chul Yoon) 대한내과학회 2002 대한내과학회지 Vol.62 No.3
Acute renal failure is a rare complication of acute pyelonephritis. Therefore, acute pyelonephritis is not usually considered in the differential diagnosis of acute renal failure. However, it is import ant to consider this entity because of potential for recovery of renal function if appropriate early antibiotics are instituted. We report a case of biopsy pr oven acute pyelonephritis which was manifested as acute renal failure. A 38-year-old women was admitted to this hospital owing to abdominal distension and generalized edema. On admission she was started on hemodialysis because of severe hyperkalemia and marked uremic symptoms. She had pyuria and hematuria, but no organism was isolated at urine. We initially don't know the cause of renal failure. She was improved with antimicrobial therapy and hemodialysis. A kidney biopsy was performed on the 26th hospital day because of persistent proteinuria. Microscopic examination revealed focal tubular atrophy, necrosis or loss wit h heavy infilteration of leukocytes and histocytes in interstitium. Atrophic tubules contain pus casts. The patient was treated with ciprofloxacin for 4 weeks. At about 2 month follow up, proteinuria completely disappeared and serum creatinine level decreased to 1.0 mg/dL. (Korean J Med62:297- 301, 2002)
박연수,서병철,김병하,박선준,Park, Yeon Soo,Seo, Byoung Chal,Kim, Byong Ha,Park, Sun Joon 한국강구조학회 2001 韓國鋼構造學會 論文集 Vol.13 No.6
파형강 구조물과 같은 가요성관의 안정성 평가시에는 변형량의 검토가 무엇보다도 중요하다고 생각된다. 파형강 구조물의 수평 변형량은 토피고의 변화에 관계없이 관경이 커질수록 증가함을 알 수 있다. 병렬시공시에 대한 변형 감소량을 토피고 및 관종별로 내 외측으로 구분하여 단일 배치시와 비교 했는데, 변형 감소량이 큰 내측관에 대하여 관경이 1000mm인 경우를 살펴보면, 토피고 10m인 경우가 토피고 0.5m인 경우에 비해 변형 감소량이 약 4배 크게 나타남을 알 수 있었다. 또 관경의 종류 별로 변형 감소량을 비교해 보면 관경이 3000mm인 경우가 관경 1000mm인 경우에 비해 변형 감소량이 약 13~15배 크게 나타났다. 그리고 내측관과 외측관에 대하여 비교해 보면 내측관의 경우가 외측관의 경우에 비해 1.6~2.0배 정도 더 변형 감소량이 크게 나타났다. Ductility pipes, like corrugated steel structures, are expected to reduce its deformation when they are arranged in a row. Verifying this assumption can help make economic designs possible. Though checking the deformation of ductility pipe structures, like corrugated steel structure, decreasing deformation was found when the pipes are arranged in a row. In this way, arranging a corrugated steel structures in a row shows decreased deformation compared to corrugated steel pipes arranged in a single structure because the bedding effect restrains deformation. The deformation rates of reduction are proportionate to the diameter of the corrugated steel structure.
박연수 ( Park Yeon-soo ),김병하 ( Kim Byoung-ha ),한상호 ( Han Sang-ho ),박선준 ( Park Sun-joon ),서병철 ( Suh Byoung-chal ) 한국구조물진단유지관리공학회 2003 한국구조물진단유지관리공학회 논문집 Vol.7 No.1
In this research, multiple corrosion factors of buried environments were measured in order to establish a formula for the corrosion character of corrugated steel structures in domestic environments. By substituting corrosion factors for each predicting formula, the durable lifetime was measured, and the measured lifetime was compared with the estimated lifetime by applying existing thickness-measuring techniques. A new usage standard was proposed with these results, in order to create the conclusion below. There are known differences in the soil factors used as variables in estimating the duration caused by the seasonal effects of rainfall and temperature. Comparing the durable lifetime estimated by each predicting formula, the findings show that the California technique is conservative. This study demonstrates that the error range of the AISI technique, which is mostly used as a duration technique, is a very narrow predicting technique as compared with many other countries. Considering that there is on average, a 13% error margin in this study, a proposed safety factor of 0.87 could be used to more accurately predict the duration. The laying time in the California technique is not longer than the whole durability, and as a result, this error margin exists. It is concluded that this study on the open area has been overdue. Based on these findings, it's proposed that this error margin should be applied to the domestic environment through periodic observation, in order to establish the predicting techniques of durable lifetime.