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426 results

Endoscopic Diagnosis of Nonpedunculated Dysplasia during Surveillance of Ulcerative Colitis: A Survey-Based Multinational Study

Yang DH, John S, Mitsuhiro F, Cha JM, Byeon JS, Kim HW, Kim HG, Friedland S, Koh YX, Yoon JY, Kwak MS, Ye BD, Kim J, Yang SK

Background/Aims: Endoscopic diagnosis of dysplasia or colitic cancer in patients with ulcerative colitis (UC) is more challenging than that of colorectal neoplasia in non-colitic patients. We aimed to evaluate the...
Clinical Course and Outcomes of 3,060 Patients with Coronavirus Disease 2019 in Korea, January–May 2020

Sung HK, Kim JY, Heo J, Seo H, Jang Ys, Kim H, Koh BR, Jo N, Oh HS, Baek YM, Park KH, Shon JA, Kim MC, Kim JH, Chang HH, Park Y, Kang YM, Lee DH, Oh DH, Park HJ, Song KH, Lee EK, Jeong H, Lee JY, Ko JY, Choi J, Ryu EH, Chung Kh, Oh Md, The Korea National Committee for Clinical Management of COVID-19

Background: The fatality rate of patients with coronavirus disease 2019 (COVID-19) varies among countries owing to demographics, patient comorbidities, surge capacity of healthcare systems, and the quality of medical care....
Reduced-Intensity Conditioning with Busulfan and Fludarabine for Allogeneic Hematopoietic Stem Cell Transplantation in Acute Lymphoblastic Leukemia

Lee SS, Jung SH, Do YR, Kim DS, Lee JH, Park HS, Moon JH, Yi JH, Park Y, Koh Y, Yhim HY, Choi Y, Mun YC, Lee WS, Lee S, Yang DH, Korean Adult Acute Lymphoblastic Leukemia Working Party

Purpose: Allogeneic hematopoietic stem cell transplantation (HSCT) with optimal conditioning has helped better long-term survival in acute lymphoblastic leukemia (ALL). This study investigated the efficacy and safety of reduced-intensity conditioning...
Impact of Diabetes Control on Subclinical Atherosclerosis: Analysis from Coronary Computed Tomographic Angiography Registry

Park GM, Lee CH, Lee SW, Yun SC, Kim YH, Kim YG, Won KB, Ann SH, Kim SJ, Yang DH, Kang JW, Lim TH, Koh EH, Lee WJ, Kim MS, Park JY, Kim HK, Choe J, Lee SG

Background: There are limited data on the impact of diabetes control on the risk of subclinical coronary atherosclerosis. Methods: We analyzed 6,434 consecutive asymptomatic individuals without previous history of coronary artery...
Obesity and Pancreatobiliary Disease

Lee H, Koh DH

Obesity has become a major medical and public health problem worldwide. Recent studies have shown that obesity is a chronic disease that is associated with many diseases, such as gallstone...
Clinical Guidance for Point-of-Care Ultrasound in the Emergency and Critical Care Areas after Implementing Insurance Coverage in Korea

Choi WJ, Ha YR, Oh JH, Cho YS, Lee WW, Sohn YD, Cho GC, Koh CY, Do HH, Jeong WJ, Ryoo SM, Kwon JH, Kim HM, Kim SJ, Park CY, Lee JH, Lee JH, Lee DH, Park SY, Kang BS

Point-of-care ultrasound (POCUS) is a useful tool that is widely used in the emergency and intensive care areas. In Korea, insurance coverage of ultrasound examination has been gradually expanding in...
Comparison of outcome between liver resection, radiofrequency ablation, and transarterial therapy for multiple small hepatocellular carcinoma within the Milan criteria

Oh JH, Sinn DH, Choi GS, Kim JM, Joh JW, Kang TW, Hyun D, Kang W, Gwak GY, Paik YH, Lee JH, Koh KC, Paik SW, Choi MS

Purpose: Although surgical resection is usually considered for a single tumor, several reports have suggested that resection can be considered for multiple tumors. The objective of this study was to...
Technical Reports of Endoscopic Retrograde Cholangiopancreatography Guidewires on the Basis of Physical Properties

Kwon CI, Koh DH, Song TJ, Park WS, Lee DH, Jeong S

Background/Aims: Using an appropriate guidewire can increase the success rate of selective cannulation in endoscopic retrograde cholangiopancreatography. The purpose of this technical study was to investigate the characteristics of each...
Potential etiology, prevalence of cirrhosis, and mode of detection among patients with non-B non-C hepatocellular carcinoma in Korea

Kim J, Kang W, Sinn DH, Gwak GY, Paik YH, Choi MS, Lee JH, Koh KC, Paik SW

Background/Aims: We systematically evaluated the clinical characteristics, prevalence of cirrhosis, and mode of detection in virus-unrelated (non-B non-C, NBNC) hepatocellular carcinoma (HCC) patients in Korea. Methods: A total of 447 consecutive...
Radiation-induced Myositis after Proton Beam Therapy to Huge Hepatocellular Carcinoma

Kim J, Yoo GS, Sinn DH, Park HC, Koh KC

Proton beam therapy (PBT) is one of the advances in radiotherapy techniques, which enables dose escalation with lower probability of radiation-induced liver or gastrointestinal injuries. However, the chest wall proximal...
Occupational Characteristics of Semiconductor Workers with Cancer and Rare Diseases Registered with a Workers' Compensation Program in Korea

Park DU, Choi S, Lee S, Koh DH, Kim HR, Lee KH, Park J

BACKGROUND: The aim of this study was to describe the types of diseases that developed in semiconductor workers who have registered with the Korea Workers' Compensation and Welfare Service (KWCWS)...
Review of the 2017 European Society of Gastrointestinal Endoscopy Guidelines for Endoscopic Ultrasound - Guided Sampling in Pancreaticobiliary Lesions

Koh DH

EUS currently plays an important role in the diagnosis and treatment of digestive diseases. In addition, EUS-guided sampling has been applied to pancreaticobiliary lesions for the accurate diagnosis of pancreaticobiliary...
Effectiveness and Safety of Zotarolimus-Eluting Stent (Resoluteâ„¢ Integrity) in Patients with Diffuse Long Coronary Artery Disease

Park KH, Ahn Y, Koh YY, Ki YJ, Kim SS, Kim HK, Choi DH, Hong YJ, Hwang JY, Kim DH, Rhew JY, Ryu JK, Park JS, Park TH, Yang TH, Oh SK, Lee BR, Lee SU, Lee SG, Chun KJ, Cho JH, Cha KS, Chae JK, Hur SH, Hwang SH, Park HS, Kim DI

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...
Estimates of the Prevalence, Intensity and the Number of Workers Exposed to Cigarette Smoking across Occupations and Industries in Korea

Jung H, Koh DH, Choi S, Park JH, Kim HC, Lee SG, Park D

BACKGROUND: Tobacco smoking affects the incidence of various illnesses such as lung cancer, respiratory diseases, and cardiovascular diseases. In an effort to prevent smoking-related cancers, we aimed to estimate the...
The Colonoscopic Characteristics and Clinical Manifestations Associated with Lower Gastrointestinal Tract Bleeding in Patients with Chronic Kidney Disease

Lee KJ, Koo HS, Kim YS, Min JH, Jo SY, Yoon WE, Lee DH, Kim JY, Moon JS, Koh HI

BACKGROUND/AIMS: Patients with chronic kidney disease (CKD) have a high risk of gastrointestinal tract bleeding because of platelet dysfunction attributable to uremia, a poor blood supply, and frequent use of...
Early diagnostic value of the antimycoplasma antibody (IgM) in Mycoplasma pneumoniae pneumonia: A single-center study in 2015

Koh HJ, Kim MS, Lee KY, Kang DH, Lee SG, Ahn YH

PURPOSE: Recently, the incidence of refractory Mycoplasma pneumoniae (MP) pneumonia has increased in Korea. Given that its early diagnosis is helpful in selection of the treatment, this study aimed at...
Factors associated with time to diagnosis from symptom onset in patients with early rheumatoid arthritis

Cho SK, Kim D, Won S, Lee J, Choi CB, Choe JY, Hong SJ, Jun JB, Kim TH, Koh E, Lee HS, Lee J, Yoo DH, Yoon BY, Bae SC, Sung YK, Korean Observational Study Network for Arthritis (KORONA) Investigators

BACKGROUND/AIMS: To identify the factors associated with time to diagnosis after symptom onset in patients with early rheumatoid arthritis (RA). METHODS: Early RA patients with ≤ 1 year of disease duration...
Pure single-site robot-assisted pyeloplasty with the da Vinci SP surgical system: Initial experience

Heo JE, Kang SK, Koh DH, Na JC, Lee YS, Han WK, Choi YD, Jang WS

PURPOSE: Laparoendoscopic single-site surgery (LESS) reduces the limited invasiveness of conventional laparoscopy while providing superior cosmetic results. However, LESS remains a challenging surgical technique, even in robotic surgery, primarily due...
Rationale and Design of the High Platelet Inhibition with Ticagrelor to Improve Left Ventricular Remodeling in Patients with ST-Segment Elevation Myocardial Infarction (HEALING-AMI) Trial

Park Y, Choi SW, Oh JH, Shin ES, Lee SY, Kim J, Kim W, Suh JW, Yang DH, Hong YJ, Chan MY, Koh JS, Hwang JY, Park JH, Jeong YH, HEALING-AMI Trial Investigators

BACKGROUND AND OBJECTIVES: Impaired recovery from left ventricular (LV) dysfunction is a major prognostic factor after myocardial infarction (MI). Because P2Y12 receptor blockade inhibits myocardial injury, ticagrelor with off-target properties...
Comparing adult height gain and menarcheal age between girls with central precocious puberty treated with gonadotropin-releasing hormone agonist alone and those treated with combined growth hormone therapy

Kim MS, Koh HJ, Lee GY, Kang DH, Kim SY

PURPOSE: This study aimed to investigate the outcomes of gonadotropin-releasing hormone agonist (GnRHa) therapy with or without growth hormone (GH) therapy for girls with idiopathic central precocious puberty (CPP). METHODS: The...

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