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소원섭,이지연,강희라,손원진,허승덕 대구대학교 특수교육재활과학연구소 2012 再活科學硏究 Vol.30 No.1
이 연구는 이학적·청각학적 정상 소견을 가진 성인들의 다중주파수 고막운동도(multi-frequency tympanogram, MFT)와 다중성분 고막운동도(multi-component tympanogram, MCT)의 특성을 알아보고자 하였다. 연구 참여자는 D대학교 재학 중인 19명(M:F=9:10, 만 19∼23세)으로 하였다. MCT는 각 성분(admittance; Y, susceptance; B, conductance; G)별 정점의 수를 확인하였고, MFT는 200 ㎐부터 2 ㎑ 순음에 대한 고막 긴장 및 이완상태에서 전도율을 통해 공명주파수와 ΔB, Δ∅를 각각 구하였다. MCT는 668 ㎐ 자극에 대해 47.4 %가 1Y1B1G를, 52.6 %가1Y3B1G를 보였고, MFT의 공명주파수는 829~1,213(1,021±192) ㎐, ΔB와 Δ∅의 평균은 각각 –0.18, -19.3으로 관 찰되었다. This study will be to confirm the characteristic of Multi-component tympanogram(MCT) and Multi-frequency tympanogram(MFT) of adults who have physical and audiological normal findings. Participants were 19 students(M:F = 9:10) who are attending D-university. MCT checked the number of peaks per each component(admittance; Y, susceptance; B, conductance; G) and MFT got the resonance frequency through the conductivity rate of tympanic membrane's tense and relaxation state, and ΔB, Δ∅ respectively. 47.4% of MCT showed 1Y1B1G about 668 ㎐ stimulus and 52.6% of that showed 1Y3B1G. Resonance frequency of MFT was 829~1,213(1,021±192) ㎐, and the average of ΔB and Δ∅ was observed -0.18, -19.3 respectively.
Yeon Ji Lee,Kon-Hak Moon,Ji-Ho Choi,Min-Jung Cho,Seok Hwan Shin,Yoonseok Heo 대한외과학회 2013 Annals of Surgical Treatment and Research(ASRT) Vol.84 No.3
Purpose: The objective of this study was to translate the obesity-related problems (OP) scale for Koreans and to validate it for use in Korean populations. Methods: Translation and back-translation of the OP scale was performed and a pilot test was conducted. Following this, patients who had received treatment at the Obesity Center of Inha University Hospital were selected for participation in the field test. Cronbach’s alpha (α) was used for assessment of the internal consistency of the OP scale. Spearman’s correlation coefficients were used to assess the concurrent validity between the OP scale, the EuroQoL-5D (EQ-5D), and the Beck depression inventory (BDI) scale. One-way analysis of variance and t-test were used to assess the factors associated with the OP scale. Results: A total of 67 individuals participated in the field study. The standardized Cronbach’s α of the OP was 0.913. A significant negative correlation was observed between the OP scale and the EQ-5D and a positive correlation was observed between the OP scale and the BDI (the correlation coefficient with EQ-5D = -0.316, and the BDI = 0.305, P < 0.05). Conclusion: The results of this study prove that the Korean version of the OP has been translated and adapted correctly in order to meet the standard of its use.
Ji Yeon Park,Yoonseok Heo,Yong Jin Kim,Joong-Min Park,Seong-Min Kim,Do-Joong Park,Sang Kuon Lee,Sang-Moon Han,Kyung-Won Shim,Yeon Ji Lee,Ja Youn Lee,Jin-Won Kwon 대한외과학회 2019 Annals of Surgical Treatment and Research(ASRT) Vol.96 No.6
Purpose: Long-term results following bariatric surgery compared to conventional treatments has never been reported in morbidly obese Korean patients. This study aimed to evaluate the long-term efficacy of bariatric surgery in morbidly obese Korean patients compared to conventional medical treatments. Methods: In this multicenter retrospective cohort study, we reviewed 137 obese subjects between January 2008 and February 2011 with a body mass index (BMI) > 30 kg/m2 who had more than 5 years of follow-up clinical data after bariatric surgery (surgery group, n = 49) or conventional treatment (conventional treatment group, n = 88). Anthropometric data and the status of comorbidities were compared between the 2 groups. Results: The median follow-up period was 72.1 months (range 19.3–109.7 months). At the last follow-up, the surgery group showed a greater amount of total weight loss than the conventional treatment group (24.9% vs. 2.8%, P < 0.001). The prevalence of diabetes and hypertension significantly decreased in the surgery group, while the conventional treatment group showed a marked increase in these comorbidities. In the surgery group, Roux-en-Y gastric bypass and sleeve gastrectomy achieved comparable long-term weight loss (26.5% vs. 22.4%, respectively; P = 0.087). Conclusion: In the long-term, bariatric surgery achieved and maintained significantly greater weight reduction, as well as a decrease in obesity-related comorbidities, than did conventional medical therapy in morbidly obese Korean patients
A Computerized In-Hospital Alert System for Thrombolysis in Acute Stroke
Heo, Ji Hoe,Kim, Young Dae,Nam, Hyo Suk,Hong, Keun-sik,Ahn, Seong Hwan,Cho, Hyun Ji,Choi, Hye-Yeon,Han, Sang Won,Cha, Myoung-Jin,Hong, Ji Man,Kim, Gyeong-Moon,Kim, Gyu Sik,Kim, Hye Jin,Kim, Seo Hyun,K Ovid Technologies Wolters Kluwer -American Heart A 2010 Stroke Vol.41 No.9
<P>Background and Purpose-An effective stroke code system that can expedite rapid thrombolytic treatment requires effective notification/communication and an organized team approach. We developed a stroke code program based on the computerized physician order entry (CPOE) system and investigated whether implementation of this CPOE-based program is useful for reducing the time from arrival at emergency departments (ED) to evaluation steps and the initiation of thrombolytic treatment in various hospital settings. Methods-The CPOE-based program was implemented by 10 hospitals. Time intervals from arrival at the ED to blood tests, computed tomography scanning, and thrombolytic treatment during the 1-year period before and the 1-year period after the program implementation were compared. Results-Time intervals from ED arrival to evaluation steps were significantly reduced after implementation of the CPOE-based program. Times from ED arrival to CT scan, complete blood counts, and prothrombin time testing were reduced by 7.7 minutes, 5.6 minutes, and 26.8 minutes, respectively (P<0.001). The time from ED arrival to intravenous thrombolysis was reduced from 71.7 +/- 33.6 minutes to 56.6 +/- 26.9 minutes (P<0.001). The number of patients who were treated with thrombolysis increased from 3.4% (199/5798 patients) before the CPOE-based program to 5.8% (312/5405 patients) afterward (P<0.001). The CPOE implementation also improved the inverse relationship between onset-to-door time and door-to-needle time. Conclusions-The CPOE-based stroke code could be successfully implemented to reduce in-hospital time delay in thrombolytic therapy in various hospital settings. CPOE may be used as an efficient tool to facilitate in-hospital notification/communication and an organized team approach. (Stroke. 2010; 41:1978-1983.)</P>
( Ji Yeon Kim ),( Se Hoon Lee ),( Jong Il Kim ),( Jong Yeon Shin ),( Kyung Chul Moon ),( Cheol Kwak ),( Hyeon Hoe Kim ),( Dae Seog Heo ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background:Papillary renal cell carcinoma type2 (PRCC2) has poor prognosis, treatment strategy is not established and the genetic alteration is poorly understood. We sequenced PRCC2 samples using custom-made kidney cancer panel to fi gure out genetic alterations of PRCC2. Methods: We have reviewed publications about the genetics of kidney cancer including all subtypes and selected 55 candidate genes. This cancer panel consisted of 1022 regions by Agilent SureSelect Target Enrichment. We sequenced 12 PRCC2 tumor samples along with 6 paired normal tissue samples. The patients` age were ranged from 26 to 82 year-old, and 3 patients were female (25%). Genomic DNA was isolated from dissected tumor tissue samples (6 fresh, frozen and 6 formalin-fi xed, paraffi n-embedded) and normal tissue samples. Sequencing was performed by Illumina platform and aligned to H. sapiens, hg19, GRCh37. Total probe number was 4103 and size was 283.494 kbp. Results: fifty-four of 55 target genes had 100% coverage, in spite of 92.7% coverage of one target gene. We found two novel FH mutations (one single nucleotide variant and one 5bp indel) and one novel NFE2L2 mutation. Two out of 12 samples (17%) were altered in NRF2 pathway (1 NFE2L2 and 1 KEAP) which was already well-known as driver in PRCC2. Novel PBRM1 mutation in two samples and SETD2 mutation in one sample were identifi ed. In addition, PTEN, TSC1, KDM5C and AKT1 mutation are observed in one case, respectively. No VHL mutation in PRCC2 was revealed. Conclusions: We analyzed somatic mutation of PRCC2 with custom-made kidney cancer panel. We found several candidate driver mutations of PRCC2. Our result reveals that the genetics of PRCC2 is heterogeneous, therefore, the approach using kidney cancer panel could be used to characterize individual PRCC2.