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온라인 스포츠게임 경험, 팀 동일시, 소비행동간의 관계
박철완(Park, Cheol Wan),한진욱(Han, Jin-Wook),유정석(Yoo, Jung-Seck) 한국체육과학회 2014 한국체육과학회지 Vol.23 No.1
The purpose of this study was to examine the relationships among on-line sport game experience, team identification, and on-line sport game consumption behaviors from on-line baseball game users. Toward this end, a total of 320 on-line baseball game users in Seoul was selected using a convenient sampling method. 300 usable questionnaires were returned to the researchers. Data analyses were conducted in terms of frequency analysis, exploratory factor analysis, reliability test, correlation analysis, descriptive analysis, and multiple regression analyses with PASW18.0. The results of this study indicated that (1) all the three sub-dimensions of on-line sport game experience including degree of usage, gratifications of usage, and sense of presence had significant effects on team identification, and (2) team identification within on-line baseball game had a significant impact on on-line sport game consumption behavior. Additional implications and directions for future research were discussed.
외상 : 흉부둔상 환자의 페합병증과 사망률의 예측에 관한 분석
안석근,이근,양혁준,류일,박철완 ( Seok Keun Ahn,Keun Lee,Hyuk Jun Yang,Eil Ryou,Cheol Wan Park ) 대한응급의학회 1998 대한응급의학회지 Vol.9 No.1
A retrospective review was performed of 297 patients admitted to Chung Ang Gil Hospital between June 1995 and December 1996 with a diagnosis of blunt chest trauma. Of these patients, 34% suffered either immediate or delayed complications. Immediate complications included hemothorax in 58.8%, pneumothorax in 26.5%, and pulmonary contusion in 20.5%. Delayed complications occurred in 9.1% of patients overall; these included pulmonary contusion in 12.7%, pneumonia in 9.8%, pulmonary embolism in 2%, peumothorax in 2%, and hemothorax in 2%. The mean age of the patients were 43 years. 210 patients(70.7%) were under age 50 and 87(29.3%) were 50 years of age or older. Male to female ratio was 1.9:1. Mean 1nitial Revised Trauma Score (RTS) and the Injury Severity Score (ISS) were 7.10+-0.94 and 14+-8.69, respectively. There were associated injuries in 225(75.8%) patients. Overall mortality rate was 7.1% and the mortality rate was significantly greater in patients with a RTS< 6, ISS>_16, associated injuries, advanced age(50 years of age or older), and pulmonary complications. Pulmonary complications were significantly greater in patients with a RTS<6, ISS >_ 16, and an associated injuries.
박정배 ( Jung Bae Park ),박철완 ( Cheol Wan Park ),이근 ( Keun Lee ) 대한응급의학회 1994 대한응급의학회지 Vol.5 No.1
The deterrnination that a particular head injury is low-risk is usually made clinically. Observation at home or in the hospital has been the usual treatment for such patients. Recent reports of relatively high morbidity among patients with low-risk head injury in other countries suggest the need for advancement in diagnostic criteria. A retrospective review of 1202 patients admitted to Chung Ang Gil Hospital between January 1992 and June 1992 who had a Glasgow coma scale(GCS) score of 13 to 15 on admission and who experienced a brief loss of conscious- ness or amnesia after the injury, was performed to evaluate the benefit of computed tomographic(CT) scanning of the head. In 14.9% of patients abnormalities were seen on the initial CT scan and 5.7% required surgery. Among the 831 patients with GCS 15, 10.3% had abnormalities on the CT scan and 3.4% required neurosurgical operation. In cases of GCS 14, an initial CT scan showed abnormality in 19.5% and 8.1% needed operation. Only 4 of the 1022 patients with normal CT scans on admission showed subsequent deterioration and required operation. These figures suggest that history and neurologic examination alone are not adequate to assess head injury or severity of risk and that the addition of a CT scan greatly improves patient assessment. Patients with normal CT scans and with GCS 14 or 15 could be considered for observation at home because their chance of deterioration is so low, allowing hospital personnel to devote their full attention to more seriously injured patients.
척추 결핵의 전방유합술시 Titanium Mesh Cage의 효과
정주호,이상구,유찬종,한기수,김우경,김영보,박철완,이언,Jeong, Ju-Ho,Lee, Sang-Gu,Yoo, Chan-Jong,Han, Ki-Soo,Kim, Woo-Kyung,Kim, Young-Bo,Park, Cheol-Wan,Lee, Uhn 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.8
Objective : The maintenance of the correction of kyphotic deformity is one of the difficult problem in tuberculous spondylitis after anterior debriment and fusion with tricortical bone graft. The goal of this study is to find out the efficacy of titanium mesh cage impacted with autogenous bone chip in tuberculous spondylitis treated with anterior intervertebral fusion. Materials and Method : Twelve patients were treated with anterior intervertebral fusion using titanium mesh cage for tuberculous spondylitis from January 1996 to June 1999. We analized the changes in the correction of kyphotic deformity, changes of ESR and CRP, fusion state and recurrence after anterior intervertebral fusion with titanium mesh cage. Results : Clinical symptoms were improved in all twelve patients without any neurologic complications. The mean kyphotic angle corrected was 7.3 degrees immediately after operation, but the loss of correction of kyphotic angle was 2.2 degrees after 3 months and 2.6 degrees after 6 months. We found that the loss of correction of kyphotic deformity occurred mainly within the first 3 months after surgery. Only one patient, suffered from acute hepatic failure after first operation and had an insufficient anti-tuberculous medication therapy, showed recurrence of tuberculous spondylitis after 6 months. The patient underwent a second operation with posterior fixation procedure with good outcome. The changes of ESR and CRP were not specifically important factor to reveal recurrence of tuberculosis of the spine in our series. Conclusion : The surgical procedure of tuberculous spondylitis using titanium mesh cage with bone chip seems to be an effective procedure to minimize loss of the correction of kyphotic deformity without any aggravating inflammatory change and recurrence with titanium mesh cage, when sufficient debridement and anti-tuberculous chemotherapy are achieved.
정주호,이상구,유찬종,한기수,김우경,김영보,박철완,이언,Jeong, Ju-Ho,Lee, Sang-Gu,Yoo, Chan-Jong,Han, Ki-Soo,Kim, Woo-Kyung,Kim, Young-Bo,Park, Cheol-Wan,Lee, Uhn 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.10
The intradural lumbar disc herniation which was first described by Dandy in 1942 is unusual. The pathogenesis is obscure and preoperative diagnosis is not easy. The patient usually have more severe neurologic deficits than those found in the much more common extradural disc herniations. We experienced two cases of the intradural lumbar disc herniation who had previous disc operations and the symptoms and neurologic signs were improved after removal of the intradural sequestration of disc fragments.
본태성 수전증과 파킨슨병 환자에서 미토콘드리아 DNA 비교 분석
김래상,유찬종,이상구,김우경,한기수,김영보,박철완,이언,Kim, Rae Sang,Yoo, Chan Jong,Lee, Sang-Gu,Kim, Woo-Kyung,Han, Ki-Soo,Kim, Young-Bo,Park, Cheol-Wan,Lee, Uhn 대한신경외과학회 2000 Journal of Korean neurosurgical society Vol.29 No.11
Essential tremor(ET) is the most common movement disorder however there has been little agreement in the neurologic literature regarding diagnostic criteria for ET. Familial ET is an autosomal dominant disorder presenting as an isolated postural tremor. The main feature of ET is postural tremor of the arms with later involvement of the head, voice, or legs. In previous studies, it was reported that ET susceptibility was inherited in an autosomal dominant inheritance. As with previous results, it would suggest that ET might be associated with defect of mitochondrial or nuclear DNA. Recent studies are focusing molecular genetic detection of movement disorders, such as essential tremor and restless legs syndrome. Parkinson's disease(PD) is a neurodegenerative disease involving mainly the loss of dopaminergic neurons in substantia nigra by several factors. The cause of dopaminergic cell death is unknown. Recently, it has been suggested that Parkinson's disease many result from mitochondrial dysfunction. The authors have analysed mitochondrial DNA(mtDNA) from the blood cell of PD and ET patients via long and accurate polymerase chain reaction(LA PCR). Blood samples were collected from 9 PD and 9 ET patients. Total DNA was extracted twice with phenol followed by chloroform : isoamylalcohol. For the analysis of mtDNA, LA PCR was performed by mitochondrial specific primers. With LA PCR, 1/3 16s rRNA~1/3 ATPase 6/8 and COI~3/4 ND5 regions were observed in different patterns. But, in the COI~1/3 ATPase 6/8 region, the data of PCR were observed in same pattern. This study supports the data that ET and PD are genentic disorders with deficiency of mitochondrial DNA multicomplexes.