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류마티스 관절염에서 갑상선 자가항체 및 갑상선 기능에 관한 연구
이용욱(Yong Wook Lee),김동선(Dong Sun Kim),김태영(Tae Young Kim),이창범(Chang Beom Lee),박용수(Yong Soo Park),최웅환(Woong Hwan Choi),김태화(Tae Wha Kim),김신규(Think You Kim),전재범(Jae Bum Jun),배상철(Sang Cheol Bae),유대현(Dae Hyu 대한내과학회 2000 대한내과학회지 Vol.58 No.3
Background : Autoimmune thyroid diseases have been shown to occur in association with connective tissue disorders. This study was undertaken to elucidate the prevalence of thyroid autoantibodies and thyroid dysfunction in Korean patients with rheumatoid arthritis (RA). Methods : We have compared the prevalence of thyroid autoantibodies in 108 RA patients with 81 age-matched controls. Antimicrosomal antibody (AMA) and antithyroglobulin antibody (ATA) were measured by passive hemagglutinin assay. T3, T4, Free T4, and TSH were measured by chemiluminescence method. Rheumatoid factor was measured by nephelometry. Statistical analysis was performed by chi-square, Fisher's exact test, and Pearson correlation test . Results : 1) The presence of AMA/ATA in patients with RA was significantly higher (28.7%/26.7% in 108 patients) than that of controls (11.1%/9.9% in 81 controls). The positive rates of AMA/ATA in female patients were also higher (28.9%/28.9% in 97 patients) than those of female controls (15.5%/12.1% in 58 controls). 2) Thirty three (17.6%) of 187 patients with RA had the abnormalities of thyroid function; 14 (7.5%) revealed subclinical hypothyroidism, 5 (2.7%) revealed biochemical primary hypothyroidism, 7 (3.7%) revealed sick euthyroid syndrome, and 7 (3.7%) revealed hyperthyroidism. Conclusion : These results suggest that autoimmune thyroiditis is highly associated with RA in Korean patients, showing the increased prevalence of thyroid autoantibodies and thyroid dysfunctions. (Korean J Med 58:317-323, 2000)
당뇨 환자에서 활차 운동 후 혈중 t-PA 및 PAI-1 의 변화
최정혜(Jung Hye Choi),김순길(Sun Gil Kim),이응수(Woong Soo Lee),김태화(Tae Wha Kim),김태영(Tae Young Kim),신진호(Jin Ho Shin),이재웅(Jae Ung Lee),김경수(Kyung Soo Kim),김정현(Jeong Hyun Kim),임헌길(Heon Kim Lim),이방헌(Bang Hun Lee) 대한내과학회 1999 대한내과학회지 Vol.56 No.5
Objectives : Plasma fibrinolytic activity is determined by the balance between plasmonogen activators and their inhibitors. The aim of this study was to compare the fibrinolytic activity before and after exercise of the type 2 diabetic patients with control group. Methods : We measured plasma tissue-plasminogen activator (t-PA) and plasminogen activator inhibitor-1 (PAI-1) antigen before and after standardized treadmill exercise in 21 type 2 diabetic patients (14 men, 11 women, ages 46.2±5.6 years) and 21 sex and age- matched control group (10 men, 11 women, ages 48.6±5.4 years). Results : 1) Post exercise t-PA antigen increased in both diabetic group (from 7.36±3.89 to 10.62±4.81 ng/ml, p<0.05) and control group (from 8.30±3.99 to 10.99±5.52 ng/ml, p<0.05). But the rise in t-PA antigen with exercise was similar in both group. 2) Both base line and post exercise PAI-1 antigen levels were similar between the diabetic group (from 29.46±10.35 to 31.48±12.94 ng/ml, p>0.05) and control group (from 30.04±10.40 ng/ml to 31.06±10.88 ng/ml, p>0.05). 3) In diabetic group, significant correlations between base line PAI-1 antigen levels and serum triglyceride levels were observed. And post exercise PAI-1 antigen levels were correlated with systolic blood pressure. Conclusion : The results show that plasma t-PA antigen level is increased after vigorous exercise in patients with type 2 diabetes mellitus and plasma PAI-1 antigen level is not changed. The increment of plasma t-PA level is not different with healthy subjects.
태경 ( Kyung Tae ),정재호 ( Jae Ho Chung ),이용섭 ( Yong Seop Lee ),최윤영 ( Yun Young Choi ),박용수 ( Young Soo Park ),김동선 ( Dong Sun Kim ),최웅환 ( Woong Hwan Choi ),김태화 ( Tae Wha Kim ),안유헌 ( You Hern Ahn ) 대한갑상선학회 2008 International Journal of Thyroidology Vol.1 No.2
Background and Objectives: Papillary thyroid microcarcinoma (PTMC) is defined as a papillary thyroid carcinoma measuring less than 10 mm along the greatest dimension. In general, prognosis of the papillary thyroid carcinoma is very favorable, but some PTMC frequently invade the surrounding soft tissue and metastasize to cervical lymph nodes. Optimal therapeutic plan was not established and the treatment strategy of the PTMC has become a subject of debate. Here, we reviewed our experiences and evaluated the characteristics of PTMC that could help in the treatment of PTMC. Materials and Methods: From January 2000 to December 2006, 354 patients who underwent surgery for papillary thyroid carcinoma were enrolled in this study. Among these patients, 142 patients with PTMC were evaluated. We subdivided the PTMC by size and compared the clinical characteristics in PTMC less than 5 mm and over than 5 mm. And we also compared the clinical characteristics of PTMC with thyroid papillary cancer over than 10 mm. Results: The mean age of patients at diagnosis was 48.3 years and the female to male ratio was 3.58. PTMC presented with signs of aggressiveness including multifocal disease (19.0%), cervical lymph node metastasis (17.4%), extrathyroid extension (20.4%) and invasion into the adjacent structure including the strap muscle, trachea and recurrent laryngeal nerve (14.0%). The PTMC, more than 5 mm in size, showed a more aggressive feature than PTMC less than 5 mm, especially in lymph node metastasis and extrathyroidal extension. Conclusion: PTMC showed the signs of aggressiveness with increasing tumor size. These findings suggest that PTMC more than 5 mm needs more extensive treatment than those less than 5 mm.
분산데이터베이스 환경을 위한 에이전트를 이용한 전자상거래의 설계
이달상(Dal-Sang Lee),김태화(Tae-Wha Kim),반상우(Sang-Woo Ban) 동의대학교 정보통신연구소 2002 정보통신연구지 Vol.3-1 No.-
웹 상에서 에이전트를 이용한 전자 상거래는 많이 연구되고 있으며 실제 많은 기업들 이 사이트를 구축하여 서비스를 하고 있다 . 그러나 이들은 여러 분산된 데이터베이스에 저장된 상품의 정보를 이용하지 못하고 판매자로부터 정보를 입력받거나 특정 데이터베이스에 저장된 정보만을 이용하여 에이전트가 비교 판단의 작업 결과를 소비자에게 전달한다. 이는 소비자로 하여금 최신의 정보 혹은 보다 폭넓은 정보의 습득을 제한시킨다. 본 논문에서는 분산 환경에서 미들웨어인 CORBA 를 이용하여 분산 데이터베이스에서 직접 정보를 얻는 시스템을 설계하여 위의 제한적인 문제를 해결하고자 한다.
원저 : 국소적 흉부 병변에서 세침 흡입 생검의 진단 성적 및 합병증
양석철 ( Suck Chul Yang ),김연수 ( Yeon Soo Kim ),김순길 ( Soon Kil Kim ),김태화 ( Tae Wha Kim ),이경상 ( Kyung Sang Lee ),윤호주 ( Ho Joo Yoon ),신동호 ( Dong Ho Shin ),박성수 ( Sung Soo Park ),이정희 ( Jung Hee Lee ),전석철 ( Se 대한결핵 및 호흡기학회 1995 Tuberculosis and Respiratory Diseases Vol.42 No.5