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류진영,최규룡,Jin Young Rhew,Kyu Ryong Choi 대한안과학회 2013 대한안과학회지 Vol.54 No.2
Purpose: To evaluate the corneal biomechanical properties and clinical characteristic of normal tension glaucoma (NTG) in young patients. Methods: We compared corneal biomechanical properties using an Ocular response analyzer (ORA) of under age 40 of 37 eyes of patients with NTG and 42 eyes of normal group. Results: The mean corneal resistance factor (CRF) and mean corneal hysteresis (CH) were significantly lower in NTG eyes (CRF, 9.2 ± 2.1 mm Hg; CH, 9.8 ± 1.8 mm Hg) than in normal eyes (CRF, 10.7 ± 2.3 mm Hg; CH, 10.9 ± 2.0 mm Hg; p = 0.01, p < 0.01). CH and CRF were associated with central corneal thickness (CCT) (CH; β = 0.354, p < 0.01, CRF; β = 0.348, p < 0.01) and glaucoma status (p < 0.01, p < 0.01). Conclusions: The CRF and CH were significantly lower in NTG group while IOP cc was not significantly different between the group. In diagnosing the NTG in young patients, ORA maybe useful for distinguishing between the glaucoma eyes and normal eyes.
Youngkeun Ahn,Keun-Ho Park,Young-Youp Koh,Young-Jae Ki,Sung Soo Kim,Hyun Kuk Kim,Dong-Hyun Choi,Young Joon Hong,Jin-Yong Hwang,Do Hoi Kim,Jay-Young Rhew,Jae Kean Ryu,Jong-Seon Park,Tae Ho Park,Tae-Hyu 대한심장학회 2019 Korean Circulation Journal Vol.49 No.8
Background and Objectives: Diffuse long coronary artery disease (DLCAD) still has unfavorable clinical outcomes after successful percutaneous coronary intervention (PCI). Therefore, we aimed to evaluate the effectiveness and safety of Resolute™ zotarolimus-eluting stent (R-ZES; Resolute™ Integrity) for patients with DLCAD. Methods: From December 2011 to December 2014, 1,011 patients who underwent PCI using R-ZES for CAD with longer than 25 mm lesion were prospectively enrolled from 21 hospitals in Korea. We assessed the clinical outcome of major adverse cardiac events (MACE) defined as the composite of cardiac death, non-fatal myocardial infarction (MI), and clinically-driven target vessel revascularization at 12 months. Results: Mean age was 63.8±10.8 years, 701 (69.3%) patients were male, 572 (87.0%) patients had hypertension, 339 (33.8%) patients had diabetes, 549 (54.3%) patients diagnosed with acute MI and 545 (53.9%) patients had multi-vessel disease (MVD). A total of 1,697 stents were implanted into a total of 1,472 lesions. The mean diameter was 3.07±0.38 mm and the length was 28.27±6.97 mm. Multiple overlapping stents were performed in 205 (13.8%) lesions. A 12-month clinical follow-up was available in 1,004 patients (99.3%). The incidences of MACE and definite stent thrombosis at 12-month were 3.0% and 0.3% respectively. On multivariate Cox-regression analysis, multiple overlapping stents implantation, previous congestive heart failure, MVD, and age ≥75 years were independent predictors of one-year MACE. Conclusions: Our study shows that R-ZES has an excellent 1-year clinical outcome in Korean patients with DLCAD.
증예(症例) : 혈액투석 도관 거치시 발생한 유도도선 (guide wire)의 대퇴정맥 내 삽입
최혜은 ( Hye Eun Choi ),류제영 ( Jay Young Rhew ),선인호 ( In O Sun ),이신은 ( Shin Eun Lee ),이영재 ( Young Jae Lee ),최진화 ( Jin Hwa Choi ),이은영 ( Eun Young Lee ),김정화 ( Jung Wha Kim ),이광영 ( Kwang Young Lee ) 전북대학교 의과학연구소 2006 全北醫大論文集 Vol.30 No.1
When a hemodialysis catheter is placed a guide wire is inserted into a central vein first. The dialysis catheter is advanced over the guide wire. After the insertion of the catheter, the guide wire is removed. We experienced a case of accidental insertion of the entire guide wire, which was not removed by mistake soon after the placement of a temporary hemodialysis catheter into the right femoral vein. After 4 months chest X-ray revealed the guide wire in the right femoral through internal jugular veins. It was removed successfully via nonsurgical percutaneous retrieval with a loop snare with internal jugular approach.
Jiesuck Park,Jung-Kyu Han,Jeehoon Kang,In-Ho Chae,Sung Yun Lee,Young Jin Choi,Jay Young Rhew,Seung-Woon Rha,Eun-Seok Shin,Seong-Ill Woo,Han Cheol Lee,Kook-Jin Chun,DooIl Kim,Jin-Ok Jeong,Jang-Whan Bae 대한심장학회 2022 Korean Circulation Journal Vol.52 No.7
Background and Objectives: The outcome benefits of β-blockers in chronic coronary artery disease (CAD) have not been fully assessed. We evaluated the prognostic impact of β-blockers on patients with chronic CAD after percutaneous coronary intervention (PCI). Methods: A total of 3,075 patients with chronic CAD were included from the Grand Drug-Eluting Stent registry. We analyzed β-blocker prescriptions, including doses and types, in each patient at 3-month intervals from discharge. After propensity score matching, 1,170 pairs of patients (β-blockers vs. no β-blockers) were derived. Primary outcome was defined as a composite endpoint of all-cause death and myocardial infarction (MI). We further analyzed the outcome benefits of different doses (low-, medium-, and high-dose) and types (conventional or vasodilating) of β-blockers. Results: During a median (interquartile range) follow-up of 3.1 (3.0–3.1) years, 134 (5.7%) patients experienced primary outcome. Overall, β-blockers demonstrated no significant benefit in primary outcome (hazard ratio [HR], 0.88; 95% confidence interval [CI], 0.63–1.24), all-cause death (HR, 0.87; 95% CI, 0.60–1.25), and MI (HR, 1.25; 95% CI, 0.49–3.15). In subgroup analysis, β-blockers were associated with a lower risk of all-cause death in patients with previous MI and/or revascularization (HR, 0.38; 95% CI, 0.14–0.99) (p for interaction=0.045). No significant associations were found for the clinical outcomes with different doses and types of β-blockers. Conclusions: Overall, β-blocker therapy was not associated with better clinical outcomes in patients with chronic CAD undergoing PCI. Limited mortality benefit of β-blockers may exist for patients with previous MI and/or revascularization.
안와거짓종양으로 오인된 상안검에 발생한 근육속혈관종 1예
류진영,전루민,Jin Young Rhew,Roo Min Jun 대한안과학회 2012 대한안과학회지 Vol.53 No.11
its pathologic findings. Case summary: A 48-year-old male patient presented with three months of upper eyelid swelling in his left eye of no symptom relief with oral corticosteroid for 5 weeks. Computed tomography findings show diffuse enhancement in left upper eyelid suggested for pseudotumor and retreated with oral corticosteroids and intralesional corticosteroid injections. However, lid inflammation was not improved. The patient underwent incisional biopsy. Conclusions: Microscopically, the lesion was composed of proliferating vessels of various sizes between the individual muscle fibers. Intramuscular hemangioma that is rarely presented benign tumor in the head and neck region can be presented by diffuse swelling mimicking the pseudotumor rather than a palpable mass.
전혜영,김정숙,류성열,Jeon, Hye-Young,Jin, Jing-Shu,Rhew, Sung-Yul 한국정보처리학회 2010 정보처리학회논문지D Vol.17 No.2
OSS를 활용한 소프트웨어 개발의 사용영역이 날로 확대되고 있으며 기존의 OSS 선정기법에 관한 연구들은 이론적으로 잘 정립되어 있으나 실용적이지 못하며, 평가지표의 수가 많고 선정기법이 어려워 실제 적용하기에 비효율적이다. 본 논문에서는 이런 문제점을 해결하기 위해 선정평가지표를 최적화하고, 선정단계를 실용화하여 보다 쉽게 사용할 수 있는 선정기법을 제안한다. 기존의 연구를 바탕으로 공통으로 사용되고 있는 평가지표를 식별하고 배제와 그룹화를 통해 최종 14개의 평가지표와 31개의 평가항목을 추출하여 이해하기 쉽도록 재 정의한다. 그리고 정의된 평가지표를 초기평가(I), 기능평가(F), 특성평가(C), 보완평가(S) 등 4개 단계로 나누어 평가하는 단계적 선정기법을 제안한다. 제안한 OSS 선정기법의 적정성을 평가하기 위하여 OSS 사이트에서 MySQL 데이터베이스 관리 툴 29개를 후보로 선정하고 제안한 선정기법을 적용한 결과 평가시간의 감소되고 사용방법이 간결해졌다. The application field of OSS is being expanded farther and the existing studies are well established theoretically but not actually widely used. Because so many criteria and complexity of selection methods result in low efficiency and not proper for use. In this master's thesis, to solve these problems I propose a selecting technique for OSS with less criteria, which is more effective and easy to use than before. Based on the existing studies, we identify assessment criteria which common used and redefine 14 evaluation attributes as well as 31 assessment criteria through elimination and grouping. And evaluate the criteria in four steps such as Initial assessment, Functional assessment, Characteristical assessment and Supplemental assessment. To evaluate the adequacy of suggested technique, 29 database management tools for MySQL are selected as candidates, and applied to the technique I proposed. As the result, time and effort for evaluation is reduced sharply and we can use this technique more easily.