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임상가를 위한 외상후 스트레스 장애 척도의 신뢰도, 타당도 연구
이병용,김임,이선미,은헌정,김동인,김지연 大韓神經精神醫學會 1999 신경정신의학 Vol.38 No.3
연구목적 : 본 연구의 목적은 임상가를 위한 외상후 스트레스 장애 척도의 신뢰도와 타당도를 알아보고자 하는 것이다. 방 법 : 28명의 PTSD 군, 30명의 Non-PTSD군, 36명의 정상군에 대하여 임상가를 위한 외상후 스트레스 장애 척도를 실시하였다. 면담자간 신뢰도를 평가하기 위하여 10명의 외상후 스트레스 장애 환자를 2명의 검사자가 동시에 평가하였다. 타당도를 평가하기 위하여 모든 피검자들을 대상으로 사건 충격 척도, Beck의 우울 검사, Spielberger의 상태 특성 불안 검사 Ⅰ, Ⅱ를 시행하였다. 결 과 : Cronbach's α와 면담자간 일치도는 각각 .95와 .89였다. 임상가를 위한 외상후 스트레스 장애 척도는 각각 사건 충격 척도(r=.80), Beck의 우울 검사(r=.70), Spielberger의 상태 특성 불안 검사 Ⅱ(r=.56)와 높은 상관을 가지고 있었다. 그러나 Spielberger의 상태 특성 불안 검사 Ⅰ(r=.20)과는 상관을 보이지 않았다. 임상가를 위한 외상후 스트레스 장애 척도는 임상 진단과 82.1%의 일치도를 보였다. 결 론 : 임상가를 위한 외상후 스트레스 장애 척도는 충분한 신뢰도와 타당도를 가지고 있었다. 임상가를 위한 외상후 스트레스 장애 척도는 외상후 스트레스 장애를 진단하기에 유용한 도구라 할 수 있다. Objectives : The purpose of this study was to examine the reliability and validity of A Clinician-Administered PTSD Scale (CAPS). Methods : CAPS was administered to 28 PTSD subjects, 30 non-PTSD subjects, and 36 normal subjects, Interrater reliability for the CAPS was established by interviewing 10 PTSD subjects. The interviews were conducted by 2 interviewers simultaneously. The authors administered to all the subjects Impact of Event Scale(IES), Beck Depression Inventory(BDI), State Trait Anxiety InventoryⅠ, Ⅱ(STAI-I, Ⅱ) for measuring concurrent validity. Results : The value of Cronbach's α and interrater agreement were .95 and .89, respectively. The CAPS was highly correlated with IES(r=.80), BDI(r=.70), STAI-Ⅱ(r=.56). But the CAPS was not correlated with STAI-I(r=.20). The CAPS showed an overall agreement with clinical diagnosis of 82.1%. Conclusions : The CAPS shows a reasonable degree of reliability and validity. The CAPS could be a valuable tool to diagnose PTSD.
2,2' -디히드록시설포 아조메친 유도체에 의한 알미늄 및 갈륨의 형광 정량
이종원,이지연,허문회,안문규 慶星大學校 1998 論文集 Vol.19 No.2
Four azomethine dyes were synthesized in order to get excellent fluorescent reagent having hydroxyl and sulfo substituents. They are 2-hydroxy-3-sulfo-5chloroaniline-N-salicylidene(Ⅰ), 2-hydroxy-3-sulfo-5chloroaniline-N-2, 4-dihydroxybenzylidene (Ⅱ), 2-hydroxy-5-sulfoaniline-N-salicylidene(Ⅲ) and 2-hydroxy-5-sulfoaniline-N-2, 4-dihydroxybenzylidene(Ⅳ). These compounds react with aluminum and gallium in an aqueous dimethyl-formamide solution to form fluorescent 1:1 (metal-azomethine) complexes. Several conditions, such as the pH of the solution, the reagent concentration, the time of standing and fluoresence characteristics cincellar media were investigated. the maxium fluorescence intensity of the aluminum complex was found at pH 6 (heated for 10 min, at 50℃), and the gallium complex was at pH 4. The fluorescence was stable at least for 2 hours by using 2-hydroxy-5sulfoanilin-2-, 4-dihydroxybenzylidene in Triton X-100 media, 0.1∼4 ㎍ of aluminum and 0.5∼30 ㎍ of gallium in 25 mL solution could be determined. Ni(Ⅱ), Cu(Ⅱ), Fe(Ⅱ), Mg(Ⅱ), and Zn(Ⅱ) ions interfered with the determination. On the other hand, the effect of surfactants on the fluorescence characteristics in Triton X series media show a remarkable enhancement of fluorescence intensity as compared with that of azomethine complexes in aqueous media.
Dibucaine-금속 요오드 착물을 이온교환체로서 이용한 Dibucaine의 정량
최현영,이지연,허문회,안문규 慶星大學校 1998 論文集 Vol.19 No.1
Dibucaine-selective poly(vinyl chloride) menbrance electrodes were designed based on ion-association complex between dibucaine and metal iodide complex such as H??, Bil?? and CdI??. Stable potentiometric response was obtained with Meyer reagent at pH 3.0-5.5, with Dragendorff reagent at pH 3.0-5.0 and with Marume reagent at pH 3.0-5.5. The best plasticizer was 49 w/w% acetyl-tri-n-butly critrate for Meyer reagent, 65.3 w.w% for Marume reagent. The electrodes exhibited a linear response based on Meyer, Dragendorff and Marume complex were the concentration range of 2×10?4×10?M ,2×10×4×10?M, 2×10?1×10?M,respectively. The potentiometric response slope of optimized membrane electrodes based on Meyer, Dragendorff and Marume complex for dibucaine were 56.12,57.81 and 56.45?? with relative standard deviation of 2.75, 2.29 and 1.96%, respectively. This ISE methods are found to be sensitive, rapid, fairly accurate and are able to be empolyed successfully for the determination of dibucaine preparations.
Lee, Ji Yeoun,Lee, Eun Sun,Kim, Saet Pyoul,Lee, Myung-Sook,Phi, Ji Hoon,Kim, Seung-Ki,Hwang, Young-Il,Wang, Kyu-Chang University of the Basque Country Press 2017 The International journal of developmental biology Vol.61 No.8
<P>The caudal cell mass (CCM) is known as the main player in secondary neurulation, forming the secondary neural tube (2NT). This suggests that the CCM may have the character of neural progenitor cells. The neural potential of the CCM and the 2NT (CCM + 2NT) was assessed by in vitro culture of neurospheres during Hamburger and Hamilton stages (HH) of secondary neurulation (HH16 to HH32). We also analyzed the neural potential of the developing central nervous system (CNS) by comparing the neurosphere culture from the brain, upper / lower spinal cord, and CCM + 2NT from various HH stages. The CCM + 2NT was capable of forming neurospheres. Of the various HH stages, the greatest number of neurospheres from CCM + 2NT were cultured at HH28. Because the 2NT is most prominent at HH28, we hypothesized that the 2NT, rather than the CCM, had the main potential to produce neurospheres. When the neurospheres were cultured separately from the CCM and the 2NT, 2NT made significantly more neurospheres. When comparing different parts of the CNS, at HH16, the greatest number of neurospheres was formed from the brain. At HH32, it was the CCM + 2NT. The region with the greatest number of neurospheres progressed in a cephalo-caudal direction during development. This study showed that neurospheres can be cultured from CCM + 2NT, and the main player in neurosphere formation was the 2NT. The present study has also revealed cephalo-caudal trend in the neural potential of developing CNS.</P>
Primary meningeal rhabdomyosarcoma associated with chronic subdural effusion
Lee, Ji Yeoun,Kim, Bo Sung,Phi, Ji Hoon,Kang, Hyoung Jin,Park, Sung-Hye,Wang, Kyu-Chang,Kim, Il Han,Cho, Byung-Kyu,Kim, Seung-Ki Journal of Neurosurgery Publishing Group 2010 Journal of Neurosurgery: Pediatrics Vol.5 No.2
<P>Primary sarcomas of the CNS are rare and are sometimes associated with chronic subdural effusion (SDE). Approximately 10 patients with such presentations have been reported. The authors report the case of a 5-year-old boy with multiple subdural masses and SDE. An SDE had been diagnosed when the patient was 2 months old, and he received a subduroperitoneal shunt when he was 5 months old. Since then, he had been clinically stable and well for 5 years. When he presented with acute headache, nausea, and vomiting, a newly developed tumor was found. Near-total resection of the tumor was performed, and the mass was diagnosed as an embryonal-type rhabdomyosarcoma. The child was given radiation therapy and 13 cycles of chemotherapy and is still free of disease 13 months after surgery.</P>