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통증 조절에 있어서 $Myprodol^{(R)}$의 효과
신상욱,이현섭,김인세,백승완,Shin, Sang-Wook,Lee, Hyun-Sub,Kim, Inn-Se,Baik, Seong-Wan 한국호스피스완화의료학회 2001 한국호스피스.완화의료학회지 Vol.4 No.1
목적 : 경구로 투여되는 진통제 중에서 $Myprodol^{(R)}$은 codeine, ibuprofen과 paracetamol이 복합 처방된 진통제로서 최근에 임상에 사용되기 시작한 약제이다. 본 연구는 실제로 임상에서 $Myprodol^{(R)}$이 사용되고 있는 질환의 종류, 부작용과 진통 효과 등을 알아보기 위하여 수행되었다. 방법 : 부산대학교병원에서 $Myprodol^{(R)}$을 사용한 적이 있는 183명의 환자의 병력기록지를 조사하여 통증의 원인이 된 질환의 종류와 통증의 유형, 병원에 내원하여 최초로 $Myprodol^{(R)}$이 투여되었을 때까지의 통증의 기간 $Myprodol^{(R)}$을 투여한 기간, $Myprodol^{(R)}$의 투여 이후에 나타난 부작용, 통증에 대한 $Myprodol^{(R)}$의 통증 조절 정도를 통증시각등급(VAS)의 변화 등을 분석하였다. 결과 : $Myprodol^{(R)}$을 사용한 환자의 질환은 각종 암성 통증으로 인한 경우가 64.3%이었고, 비암성 통증으로 인한 경우가 35.7%이었다. 투여 중에 나타난 부작용에는 암성 통증 환자에서 메스꺼움, 변비, 전신부종이 있었고, 비암성 통증 환자에서는 위복부통, 변비 등이 있었다. 비암성 통증 관리측면에서 $Myprodol^{(R)}$은 암성 통증 치료에서보다 더 효과가 있었다. 결론 : $Myprodol^{(R)}$은 약한 초기 암성 통증에 비교적 적은 부작용으로 진통효과를 나타내었다. 비암성 통증 환자에서는 흉통, 요통, 치과 수술 후에 주로 사용되었고 적은 부작용으로 진통효과를 나타내었다. Background : Many analgesics are used to relieve the pain of various causes. Among these, $Myprodol^{(R)}$, a combination analgesic with codeine, ibuprofen and paracetamol, was recently used as a new analgesics. This study was performed to survey the kinds of diseases, side effects and pain relief effect of $Myprodol^{(R)}$ in clincal practice. Methods : This retrograde study surveyed the medical records of 183 patients treated with $Myprodol^{(R)}$ at Pain Clinic, Pusan National University Hospital. From medical records, the disease entities, the pain characteristics, duration of $Myprodol^{(R)}$ medication, the analgesic effect and side effects were evaluated. Results : $Myprodol^{(R)}$ is used in the treatment of cancer pain (64.3%) and non-cancer pain (35.7%). Among side effects of $Myprodol^{(R)}$ medication, nausea with vomiting, constipation and generalized edema were common in cancer pain, but epigatric pain was common in non cancer pain. $Myprodol^{(R)}$ was more effective in non cancer pain than cancer pain. Conclusions: $Myprodol^{(R)}$ was used in cancer and non-cancer pain patients. In cancer pain patients, $Myprodol^{(R)}$ was effective in early cancer pain but, not effective in advanced cancer. $Myprodol^{(R)}$ was also used and effective in non-malignant benign chest pain, lumbago, post-operative pain.
국방무기체계 연구개발 기반 경제적·기술적 파급효과 : 지상·해상·공중 무기체계를 중심으로
신상욱,오천균,임동순,최봉완,Shin, Sang-Wook,Oh, Cheon-Kyun,Yim, Dong-Soon,Choi, Bong-Wan 한국산업경영시스템학회 2018 한국산업경영시스템학회지 Vol.41 No.4
The private sector is currently reviewing the feasibility of the project or deciding economic policies by analyzing the economic ripple effects. However, the arms acquisition project focuses on the need for the national defense weapons system by analyzing the costs and the effectiveness of the analysis and reviewing the necessity and feasibility of the project. In order to analyze the economic ripple effects, KB (the Bank of Korea) prepares and publishes an analysis table of industrial associations in a given unit. IAAR (the industrial association analysis report) is difficult to apply directly to the defense weapons system. Therefore, research on the economic ripple effects applicable to the defense arms procurement project was needed. In this study, we propose the generic methodology for estimating economical and technical ripple effects resulted in acquiring new weapon systems. Based on the analysis of inter-industrial relations, economical ripple effects are estimated with production inducing effects, value-induced effects, employment-induced effects and export-induced effects. Also, the technological ripple effects are estimated with technological intensity represented by investment cost in research and development. To show the validity of proposed methodology, a case study of acquiring new weapon systems such as GR (guided rocket), destroyer, and helicopter is accomplished. From the case study, it is concluded that these economical & technological ripple effects can be used as a reference to decision making in the course of acquiring major future defense weapons systems.
오류가 주입된 함수 변환 기반 취소가능 지문에 대한 개선된 공격
신상욱(Sang Wook Shin),이문규(Mun-Kyu Lee),문대성(Daesung Moon),문기영(Kiyoung Moon) 한국정보과학회 2009 한국정보과학회 학술발표논문집 Vol.36 No.1
사용자의 생리적 또는 행위적 특성에 의존하는 생체정보인증체계는 사용자의 지식이나 소유물에 의존하는 기존의 인증체계가 가지는 많은 단점들을 해결하는 반면, 취소가능성을 제공하지 못하기 때문에 사용자의 생체정보를 보호하지 못한다는 한계를 지니고 있다. 이를 극복하기 위하여 일방향함수를 통해 생체정보를 변환하여 사용하는 취소가능생체정보인증체계가 등장하였으며, 이를 위한 많은 변환방법들이 제안된 바 있다. 그 중 대표적인 방법으로 Ratha et al.의 surface folding transform을 들 수 있으나, 이 변환 방법은 두 쌍 이상의 키에 대한 정보가 주어지면, 사용자의 생체정보를 보호하지 못한다는 취약점을 가지고 있음이 기존의 연구를 통해 증명되었다. 그러나 기존의 공격에서는 변환 이전의 생체정보가 정렬을 통해 완전히 일치하는 경우를 가정하고 있었다. 본 논문에서는 기존의 공격에서 가정하였던 상황을 확장하여, 실제상황과 같은 오류가 주입된 지문 데이터에 대해서도 이 공격 방법이 가능함을 실험을 통하여 보인다. 우리의 실험 결과에 따르면, 오류가 주입된 경우에도 원래의 생체정보의 상당부분을 복원하는 것이 가능하였다.
초고층 건축물 수직조닝별 연돌효과의 원인 및 해결 방안 분석
신상욱 ( Shin¸ Sang Wook ),류종우 ( Ryu¸ Jong Woo ),정희웅 ( Jeong¸ Hee Woong ),김대영 ( Kim¸ Dae Young ) 한국건축시공학회 2021 한국건축시공학회지 Vol.21 No.5
Urban overcrowding has created an explosive supply and demand for high-rise buildings. High-rise buildings are contributing to enhancing the image of the city by serving as focal points, but due to the stack effect, malfunction of elevator doors, difficulties in opening and closing the doors and windows of the outer wall, smoke and odors spreading to the upper floors, noise, energy loss, fire and pollutants have been causing various unexpected problems such as rapid spread of fire. This study classified high-rise buildings according to their vertical zoning, analyzed the causes of and solutions to the stack effect, and derived design and construction methods. Through the initial plan to block the outside air and securing airtightness through precise construction, we sought ways to secure the airtightness inside and outside the building by actively blocking the airflow from the lower floors. In addition, the facility solution can be a measure to reduce the specific phenomena caused by the stack effect, but it should only be applied to the minimum extent because the potential for secondary damage is high. This study emphasized the need for systematic stack effect management by suggesting design and construction measures for each vertical zoning of the causes and countermeasures of the stack effect. It is expected that this study will be helpful not only for design and construction, but also for building maintenance.
백서의 척수신경결찰모델에서 Morphine의 투여가 항이질통 효과와 척수 α<sub>2</sub> 아드레날린계 수용체 아형 mRNA 발현에 미치는 영향
정규연,신상욱,권수아,김태균,백승훈,백승완,Chung, Kyu Yeon,Shin, Sang Wook,Kwon, Su Ah,Kim, Tae Kyun,Baek, Seung Hoon,Baik, Seong Wan 대한통증학회 2009 The Korean Journal of Pain Vol.22 No.1
Background: The neuropathic pain arising from nerve injury is difficult to treat and the therapeutic effects of opioid drugs remain debatable. Agonists acting at the ${\alpha}_2$ adrenergic and opioid receptors have analgesic properties and they act synergistically when co-administered in the spinal cord. The lack of subtype-selective pharmacological agents has previously impeded the synergistic effects that are mediated by the adrenergic receptor subtypes. Methods: We created neuropathic pain model by ligating the L5 spinal nerve in Sprague-Dawley rats (n = 18). We divided the rats into three groups (n = 6 for each group), and we administered intraperitoneal morphine (1 mg/kg, 3 mg/kg, 5 mg/kg) and then we measured the mechanical allodynia with using von-Frey filaments for 8 hours. We then injected morphine (5 mg/kg) intraperitoneally, twice a day for 2 weeks. We measured the tactile and cold allodynia in the morphine group (n = 9) and the saline group (n = 9). After 2 weeks, we decapitated the rats and harvested the spinal cords at the level of lumbar enlargement. We compared the ${\alpha}_2$ subtype mRNA expression with that of control group (n = 6) by performing real time polymerase chain reaction (RTPCR). Results: Intraperitoneal morphine reduced the neuropathic pain behavior in the dose-dependent manner. Chronic morphine administration showed an antiallodynic effect on the neuropathic pain rat model. The rats did not display tolerance or hyperalgesia. The expression of the mRNAs of the ${\alpha}_{2A}$, ${\alpha}_{2B}$, ${\alpha}_{2C}$ subtypes decreased, and morphine attenuated this effect. But we could not get statistically proven results. Conclusions: Systemic administration of morphine can attenuate allodynia during both the short-term and long-term time course. Morphine has an influence on the expression of ${\alpha}_2$ receptor subtype mRNA. Yet we need more research to determine the precise effect of morphine on the ${\alpha}_2$ subtype gene expression.
해외 선진국 사례와 IPA 기법을 이용한 건축공사 주요 안전관리 업무의 재해 예방효과 분석
정대교,서영준,신상욱,김대영,Jung, Dae Gyo,Seo, Young Jun,Shin, Sang Wook,Kim, Dae Young 한국건설관리학회 2022 건설관리 : 한국건설관리학회 학회지 Vol.23 No.5
Safety accidents on the construction scene can cause serious accidents, that take worker's life, and as the government has been making great efforts to reduce industrial accidents, the role of safety managers closely related to accidents at construction sites is becoming important. However, job stress is high due to excessive workload and inefficient work managed by safety managers in the current construction safety management system. So, it is necessary to improve and simplify the work contents. The main purpose of this study is to identify and improve tasks that need improvement and simplification of inefficient tasks, obtained through expert opinions and surveys on the level of difficulty and prevention effect of tasks in the safety manager's working stage, by using 2×2 Matrix analysis techniques. Therefore, this study will ultimately contributes reducing the occurrence of safety accidents on the construction scene.