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주의력결핍 과잉운동장애 아동에서 지형학적 청각 사건 관련 전위의 임상적 의의
임태식,한상익,전양환,방승규 대한신경정신의학회 2001 신경정신의학 Vol.40 No.1
연구목적: 본 연구는 소아정신과 영역에서 가장 흔한 질환인 주의력결핍 과잉운동장애의 생활학적 표지자로서 지형학적 청각 사건관련전위의 임상적 의의를 알아보기 위하여 시도되었다. 방법: 치료 전 주의력결핍 과잉운동장애 아동 22명과 대조군인 정상 아동 20명을 대상으로 지형학적 청각 사건관련전위 N100과 P300의 잠복기와 전위값을 Global Field Power Measurement 방법을 이용하여 결정하였다. 그리고 주의력결핍 과잉운동장애 아동들을 치료제인 methylphenidate로 8주간 치료한 후 동일한 방법으로 N100과 P300의 잠복기와 전위값을 구한 후, 치료 전 후 그리고 정상대조군 세 군간의 N100과 P300의 잠복기와 전위값을 비교하였다. 결과: N100 잠복기는 치료 전 ADHD군과 정상 대조군, ADHD군 치료 전 후, 치료 후 ADHD군과 정상 대조군 등 세 간에 모두 유의한 차이가 있었다. 치료 전 ADHD군의 N100 전위값은 정상 대조군과 차이가 없었다. P300 잠복기와 전위값은 공히 치료 전 ADHD군과 정상 대조군. ADHD군 치료 전 후 간의 유의한 차이가 있었고, 치료 후 ADHD군과 정상 대조군 간의 차이는 없었다. 결론: 지형학적 청각 사건 관련 전위의 N100 잠복기은 주의력결핍 과잉운동 장애의 상태 표지자로서 의의가 있음을 알 수 있었고, P300 잠복기와 전위값은 상태 표지자일 가능성이 있음을 시사하였다. Objectives : This study was carried out to investigate the clinical availability of topographic auditory event related potential P300 as a biological marker in children with attention deficit hyperactivity disorder(ADHD) Methods : The subjects were composed of children with ADHD(n=22 ; 16 boys, 6 girls; mean age=89.8±17.1months) and normal controls(n=20 ; 12 boys, 8 girls ; mean age=90.6±16.8months). Topographic auditory event related potential was measured by "oddball paradigm",and the latencies and amplitudes of P300 of both groups were determined by Global Field Power Measurement. After 8 weeks treatment with methylphenidate, P300 of ADHD children were also measured. Results : Both P300 latency and amplitude were not different between ADHD children after treatment and normal controls, but significantly different between ADHD children before treatment and normal controls, and between before and after treatment of ADHD children. Conclusion : The results implicate that the latency and amplitude of P300 may be considered as state markers of ADHD.
알코올 금단 발작 환자에서 진전 섬망 예방에 대한 Nimodipine과 Chlordiazepoxide의 효과 비교
정두신,양광익,이보람,방차옥,이태경,성기범,안무영,박형국 순천향의학연구소 2001 Journal of Soonchunhyang Medical Science Vol.7 No.1
Background & objectives : An increase of calcium influx during alcohol withdrawal state may contribute to neuronal hyperexitability, which cause delirium tremens(DT). Some investigators have found calcium channel blockers effects in prevention of DT in experimental animals. Therefore we evaluated the preventive effects of calcium channel blocker(nimodipine) and benzodiazepine(chlordiazepoxide) on the development of DT in alcohol withdrawal seizure(AWS) patients. Method : A total 59 patients with AWS were divided into three groups according to the management nimodipine-treated, chlordiazepoxide-treated, and control(no specific medication) groups. We compared the incidence rates of DT in the three groups. Results : Total incidence rate of DT was 30.5%(18 of 59 patients). There were 6 DTs of 18 patients(33.5%) in nimodipine-treated group, 4 of 21 patients(22.5%) in chlordiazpoxide-treated group, and 8 of 20 patients(44.0%) in control. Conclusion : The control group(44.0%) showed the highest incidence rate of DT. And nimodipine-treated(33.5%) and chlordiazepoxide-treated group(22.5%) were followed. However, this result failed to demonstrated statistically significant differences due to small numbers size.
Association between the 5-HTTLPR Genotype and Childhood Characteristics in Mood Disorders
Tae Kyung Eun,Seong Hoon Jeong,Kyu Young Lee,Se Hyun Kim,Yong Min Ahn,Yang Weon Bang,Eun-Jeong Joo 대한정신약물학회 2016 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.14 No.1
Objective: The features of childhood attention deficit hyperactivity disorder (ADHD) are significantly associated with adult mood disorders. Some genetic factors may be common to both ADHD and mood disorders underlie the association between these two phenotypes. The present study aimed to determine whether a genetic role may be played by the serotonin transporter-linked polymorphic region (5-HTTLPR) in the childhood ADHD features of adult patients with mood disorders. Methods: The present study included 232 patients with major depressive disorder (MDD), 154 patients with bipolar disorder (BPD), and 1,288 normal controls. Childhood ADHD features were assessed with the Korean version of the Wender Utah Rating Scale (WURS-K). The total score and the scores of three factors (impulsivity, inattention, and mood instability) from the WURS-K were analyzed to determine whether they were associated with the 5-HTTLPR genotype. Results: In the BPD type II group, the 5-HTTLPR genotype was significantly associated with the total score ( p =0.029) and the impulsivity factor ( p =0.004) on the WURS-K. However, the inattention and mood instability factors were not associated with the 5-HTTLPR genotype. BPD type I, MDD and normal control groups did not exhibit any significant associations between the WURS-K scores and the 5-HTTLPR genotype. Conclusion: The findings suggest that the 5-HTTLPR genotype may play a role in the impulsivity component of childhood ADHD in patients with BPD type II. Because of a small sample size and a single candidate gene, further studies investigating other candidate genes using a larger sample are warranted to determine any common genetic links.
투기 ·기구운동선수들의 스포츠 상해에 관한 조사 연구 : 慶熙大學運動選手를 中心으로
梁幸錫,宋胤碩,金泰運,朴忠緖,宋禹圭,孫斗玉,金斗煥,池男容,方永鎭,金裕賢,禹善弼,朴英震,金熙圭,安德均,金泰勳,全廷祐,金亨燉,崔名鎭 慶熙大學校 體育科學大學 1992 體育科學論叢 Vol.- No.5
The pmrpose of this study was to Collect the date concerning game athller. For the purpose, 144k university athlete were selectel and investigated on the injufunite symton and caused. 1. In was of skin injunier blister was necooded the higkert on the occarion of fregreucy. 2. In was of muscle iujunier bruire was the higleet. 3. In was of bore injunrer brurie was also the higaleet. 4. In was of joint spualrn was the higaleet occasions. 5. In was of nerve-sensatian injunrer werve pain was shoovn as the hihleat occatians. 6. In the study injunrer time most othleiar were injuited during tIne practie time. 7. In was of season mist athletes were injunrer during the wiater time. 8. many athletes (58.3%) wew injuried aftenovn practice. 9. The most important marson for the injurier were beliebed as lack of warimup and after the injuries waches were mostey the person for quint aid. they weed moassgae and physical therapy among the mazy proceduver.
Yang, Yoolhee,Park, Hyunjeong,Yang, Young,Kim, Tae Sung,Bang, Sa Ik,Cho, Daeho Munksgaard 2007 Experimental Dermatology Vol.16 No.1
<P>Abstract: </P><P>Melanoma is a malignant skin cancer that displays a high rate of tumor cell migration and metastasis. This study examined how corticotropin-releasing hormone (CRH) affects the migration of melanoma cells in order to further understand the relationship between stress and tumor cell migration. The migration assay data showed that CRH treatment increased the level of B16F10 cell migration in a dose- and time-dependent manner. To determine whether the extracellular signal-regulated protein kinase 1/2 (ERK1/2) signaling pathway is involved in the upregulation of melanoma migration, cells were pretreated with an inhibitor of ERK1/2 (PD098059). The pretreatment of PD098059 blocked the increase in cell migration. Furthermore, CRH induced the phosphorylation of ERK1/2. The maximum activation of ERK1/2 by CRH was observed at 15 min. Taken together, these results suggest that CRH is an important mediator that regulates the migration of melanoma cells in the skin during stress through the ERK1/2 signaling pathway.</P>