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최신 콜레스테롤 치료 가이드라인: 2013 ACC/AHA Guideline and 2014 NICE Draft Guideline
허승호 ( Seung Ho Hur ) 대한내과학회 2014 대한내과학회지 Vol.87 No.2
Low-density lipoprotein (LDL) cholesterol plays a major role in the development and progression of atherosclerosis. Numerous studies have demonstrated that the management of cholesterol, mainly treated with statins, can reduce LDL cholesterol levels and improve clinical outcomes. The American College of Cardiology (ACC) and American Heart Association (AHA) recently released new guidelines that included the new concept of atherosclerotic cardiovascular disease (ASCVD) and pooled cohort equations for estimation of the 10-year ASCVD risk in individuals. Conversely, the draft National Institute for Health and Care Excellence (NICE) guideline is currently being updated following its publication in 2008. This draft guidance introduced the QRISK2 risk assessment tool for the risk of development of cardiovascular disease in the next 10 years and combined with cost effectiveness. Importantly, both guidelines suggested moderate- to high-intensity statin therapy for the primary and secondary prevention of cardiovascular disease. In this article, we focus on the new risk assessments and recommendations for the use of lipid-lowering therapy in each guideline. (Korean J Med 2014;87:142-150)
Topic Map 기반의 Guided Navigation Aid
허승호(Seung-Ho Hur),김학근(Hak-Keun Kim),임순범(Soon-Bum Lim),최윤철(Yoon-Chul Choy) 한국정보과학회 2003 한국정보과학회 학술발표논문집 Vol.30 No.2Ⅱ
3D 가상환경 개발 초기 단계에서부터 효과적인 Navigation을 위해서 Navigation Aid에 대한 연구가 꾸준히 진행되어왔다. 그러나 지금까지는 환경 구조의 중요 지점만을 정리한 요약 형태의 정보를 제공하는 방법이 주를 이루고 있어서, Navigation 대상 환경에 익숙지 않은 사용자에게 환경구조를 이해하게 하는 인지적 부담을 주고 있다. 본 논문에서는 사용자의 Navigation을 위한 인지적 부담을 최소화 하는 토픽맵을 적용한 투어코스 자동생성 및 생성보조 시스템을 본 Navigation Aid 시스템이 적용된 가상 환경을 통해서 제안했다. 이는 현실세계에 존재하는 환경을 가상환경을 통해 사전방문 하거나 효과적인 이동경로를 선정하는데 도움을 줄 수 있을 것으로 기대한다.
석준호 ( Jun Ho Seok ),박종선 ( Jong Seon Park ),김영조 ( Young Jo Kim ),김기식 ( Kee Sik Kim ),허승호 ( Seung Ho Hur ),채성철 ( Shung Chul Chae ),박헌식 ( Hun Shik Park ),차광수 ( Kwang Soo Cha ),김무현 ( Mooh Hyun Kim ),김영대 ( 대한내과학회 2002 대한내과학회지 Vol.63 No.5
Background : Aneurysms of sinus Valsalva are rare anomalies thought to be primarily congenital in origin. To evaluate the clinical features and surgical results associated with ruptured aneurysm of sinus of Valsalva, we reviewed the clinical characteristics and follow up results of the patients. Methods : From January, 1991, through June 2001, 33 patients with ruptured aneurysm of sinus of Valsalva underwent surgical correction from the above five university hospitals. The patients included 24 men and 9 women, with a mean age of 32±13 years. We reviewed symptoms, physical examination findings, ECG findings, the coexistent cardiac anomalies, echocardiographic findings, surgical results in 33 patients.Results : Patterns of fistula tract were right coronary sinus-right ventricle in 24 patients (73%), noncoronary sinus- right atrium in 3 patients (9%), noncoronary sinus - right ventricle in 3 patients (9%), right coronary sinus - right atrium in 2 patients (6%) and right coronary sinus ?right ventricle and right atrium in 1 patient (3%). Combined cardiac anomalies were VSD (20 cases; 61%), ASD (1 case; 3%) and PDA (1 case; 3%). But, only 12 cases of VSD (60%) were diagnosed with preoperative transthoracic echocardiography. The aneurysmal sacs were excised in all patients and the defects were closed with a patch in 21 patients (64%) and without patch in 12 patients (36%). No recurrence was observed during follow-up periods (68±38 months) for all survivors and there was no late complications or symptoms. Conclusion : In sinus of Valsalva aneurysm patients, combined cardiac anomalies, especially VSD, are common. Careful preoperative echocardiography should be performed to detect combined anomalies. And, surgical results are excellent without recurrence.(Korean J Med 63:532-538, 2002) Key Words : Sinus of Valsalva, Aneurysm, Combined anomalies
판막 질환으로 개심술을 받는 한국 성인에서 관상동맥 질환의 동반 유병률
박남희 ( Nam Hee Park ),허승호 ( Seung Ho Hur ) 대한내과학회 2012 대한내과학회지 Vol.83 No.1
It has been recommended that the evaluation of coronary artery disease should be performed before valve surgery. This recommendation is based on the observation that coronary artery disease may be an appreciable cause of morbidity and mortality after valve surgery. ACC/AHA joint committee released the guidelines for the evaluation and treatment of coronary artery disease in patients with valvular heart disease. However, these guidelines are derived from the data of western developed countries, and there is very limited data in Korean adult patient unfortunately. The incidence of coronary artery disease is relatively low and concomitant coronary bypass surgery with valve surgery is less frequently performed in Korea compared to US. Because the characteristics of patients were quite different than US including age, sex, the cause of valve disease, therefore the optimal strategies for diagnosis in Korean adult patient is necessary.
장현규 ( Hyun Kyu Chang ),허승호 ( Seung Ho Hur ),정행섭 ( Haing Sub R. Chung ) 대한류마티스학회 2000 대한류마티스학회지 Vol.7 No.1
Giant cell arteritis is an inflammatory disease that mainly involves the cranial branches of the arteries originating from the aortic arch. It affects the white populations over the age of 50 almost exclusively who live in Northern Europe and in the United states. There is close relationship between giant cell arteritis and polymyalgia rheumatica. So far, there have been a few reports of temporal arteritis in Korea. However, giant cell arteritis with typical pathological findings in temporal artery has not been reported. We describe a case who showed typical pathological findings of giant cell arteritis in superficial temporal artery. She had been diagnosed as polymyalgia rheumatica in several months ago.