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Feasibility Study of Synthetic Diffusion-Weighted MRIin Patients with Breast Cancer in Comparison withConventional Diffusion-Weighted MRI

Choi BH, Baek HJ, Ha JY, Ryu KH, Moon JI, Park SE, Bae K, Jeon KN, Jung EJ

Objective: To investigate the clinical feasibility of synthetic diffusion-weighted imaging (sDWI) at different b-values in patientswith breast cancer by assessing the diagnostic image quality and the quantitative measurements compared with...
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Gut Microbiota and Pancreatobiliary System

Ryu KH

The gut microbiota is part of the human body that is involved in body metabolism and the occurrence of various diseases. Detecting and analyzing their genetic information (microbiome) is as...
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The Effects of a Simulation-Based High Flow Nasal Cannula Oxygen Therapy Training Program on the Knowledge, Clinical Performance and Educational Satisfaction of Clinical Nurses

Jang KS, Ryu KH, Kang HM, Kang IH, Kwon JH, Lee GM, Nam YJ, Seo MH, Kim JY, Jung JY, Kim HJ, Bae HM

Purpose: The aim of this study was to develop a simulation-based High Flow Nasal Cannula Oxygen Therapy training program based on NLN/ISF to identify the effect on knowledge, clinical performance,...
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Acquired Hypopituitarism in Diamond-Blackfan Anemia

Yun JY, Choi JE, Kim HS, Ryu KH

Diamond-Blackfan anemia (DBA) is a rare, inherited bone marrow failure syndrome that manifests as anemia in early infancy. Blood transfusion is a critical factor for survival. However, blood transfusions can...
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Tachycardia induced Cardiomyopathy

Kim DY, Kim SH, Ryu KH

Recent studies on radiofrequency catheter ablation (RFCA) in atrial fibrillation show its effectiveness in heart failure (HF) patients; hence, tachycardia-induced cardiomyopathy (T-CMP) is gaining attention. Tachycardia-mediated cardiomyopathy is a reversible...
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Möbius Syndrome Demonstrated by the High-Resolution MR Imaging: a Case Report and Review of Literature

Hwang M, Baek HJ, Ryu KH, Choi BH, Ha JY, Do HJ

Möbius syndrome is a rare congenital condition, characterized by abducens and facial nerve palsy, resulting in limitation of lateral gaze movement and facial diplegia. However, to our knowledge, there have been few...
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Methylation Signature for Prediction of Progression Free Survival in Surgically Treated Clear Cell Renal Cell Carcinoma

Kang HW, Park H, Seo SP, Byun YJ, Piao XM, Kim SM, Kim WT, Yun SJ, Jang W, Shon HS, Ryu KH, Lee SC, Kim WJ, Kim YJ

BACKGROUND: Little is known about epigenetic silencing of genes by promoter hypermethylation in renal cell carcinoma (RCC). The aim of this study was to identify prognostic methylation markers in surgically...
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Conditioned Medium from Tonsil-Derived Mesenchymal Stem Cells Relieves CClâ‚„-Induced Liver Fibrosis in Mice

Kim YH, Cho KA, Park M, Kim HS, Park JW, Woo SY, Ryu KH

BACKGROUND: The liver is an organ with remarkable regenerative capacity; however, once chronic fibrosis occurs, liver failure follows, with high mortality and morbidity rates. Continuous exposure to proinflammatory stimuli exaggerates...
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Effect of Abdominal Visceral Fat Change on the Regression of Erosive Esophagitis: A Prospective Cohort Study

Nam SY, Kim YW, Park BJ, Ryu KH, Kim HB

BACKGROUND/AIMS: Although abdominal visceral fat has been associated with erosive esophagitis in cross-sectional studies, there are few data on the longitudinal effect. We evaluated the effects of abdominal visceral fat...
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Effects of preanesthetic single administration of dexmedetomidine on the remifentanil and propofol requirement during laparoscopic cholecystectomy

Park H, Kim HS, Kim JW, Lee GG, Park DH, Jeong CY, Park SG, Ryu KH

BACKGROUND: Dexmedetomidine, an α2-adrenergic agonist, can be used for sedation and as an adjuvant to anesthetics. This study aimed to evaluate the effects of preanesthetic administration of dexmedetomidine on the...
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Gender-specific Effect of Micronutrient on Non-erosive Reflux Disease and Erosive Esophagitis

Nam SY, Park BJ, Cho YA, Ryu KH

  • KMID: 2433501
  • J Neurogastroenterol Motil.
  • 2019 Jan;25(1):82-90.
  • doi: 10.5056/jnm18114
BACKGROUND/AIMS: The effect of dietary micronutrients on non-erosive reflux disease (NERD) and reflux esophagitis is unclear. We aim to evaluate the gender-specific effect of micronutrient on erosive esophagitis and NERD. METHODS:...
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Quality of Bowel Preparation for Colonoscopy in Patients with a History of Abdomino-Pelvic Surgery: Retrospective Cohort Study

Kim B, Kim BC, Kim J, Oh HJ, Ryu KH, Park BJ, Sohn DK, Hong CW, Han KS

PURPOSE: Prior abdomino-pelvic (AP) surgery makes colonoscopy difficult and can affect bowel preparation quality. However, bowel preparation quality has been found to vary according to prior AP surgery type. We...
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Impact of Heart Rate Reduction with Maximal Tolerable Dose of Bisoprolol on Left Ventricular Reverse Remodeling

Choi SW, Han S, Shim WJ, Choi DJ, Kim YJ, Yoo BS, Hwang KK, Jeon HK, Shin MS, Ryu KH

BACKGROUND: We aimed to evaluate effect of heart rate (HR) reduction on left ventricular reverse remodeling (LVRR) in Korean patients with heart failure with reduced ejection fraction (HFrEF). METHODS: Ambulatory patients...
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Differentiation between incomplete Kawasaki disease and secondary hemophagocytic lymphohistiocytosis following Kawasaki disease using N-terminal pro-brain natriuretic peptide

Choi JE, Kwak Y, Huh JW, Yoo ES, Ryu KH, Sohn S, Hong YM

PURPOSE: Hemophagocytic lymphohistiocytosis (HLH) is a hyperinflammatory syndrome with many causes, including Kawasaki disease (KD). The purpose of this study was to identify the laboratory tests needed to easily differentiate...
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Effect of Helicobacter pylori eradication on the regression of gastric polyps in National Cancer Screening Program

Nam SY, Park BJ, Ryu KH, Nam JH

BACKGROUND/AIMS: Western guidelines recommend Helicobacter pylori eradication in H. pylori-associated gastric polyps; however, there is no standard guideline in Korea. The aim of this study is to assess the effect...
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The Relationship between Body Mass Index and Diabetic Foot Ulcer, Sensory, Blood Circulation of Foot on Type II Diabetes Mellitus Patients

Park YK, Lee JY, Jung S, Ryu KH

PURPOSE: Excessive weight bearing from obesity may induce pains in the lower extremity and resulting functional abnormality. Here we aimed to identify the relationship, it is intended to identity relationship...
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Re-standardization of the Korean- Instrumental Activities of Daily Living (K-IADL): Clinical Usefulness for Various Neurodegenerative Diseases

Chin J, Park J, Yang SJ, Yeom J, Ahn Y, Baek MJ, Ryu HJ, Lee BH, Han NE, Ryu KH, Kang Y

BACKGROUND AND PURPOSE: Evaluating instrumental activities of daily living (IADL) is an important part of procedure to diagnose dementia. The Korean-Instrumental Activities of Daily Living (K-IADL) has been used extensively...
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Diagnosis of Cerebral Aneurysm Via Magnetic Resonance Angiography Screening: Emphasis on Legal Responsibility Increases False Positive Rate

Cho SH, Lee JY, Ryu KH, Suh DC

PURPOSE: False positive diagnoses of cerebral aneurysm via magnetic resonance angiography (MRA) screening may increase unnecessary cerebral catheter angiography. The purpose of this study was to investigate the effects of...
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Osteoporosis and Osteoporotic Fractures in Gastrointestinal Disease

Oh HJ, Ryu KH, Park BJ, Yoon BH

Patients with gastrointestinal disease (GI) are at risk for osteopenia or osteoporosis, which can lead to fractures. Although these patients may be at risk from a young age, gastroenterologists often...
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Clinical Observations of Kikuchi-Fujimoto Disease in Children and Adolescents: A Single Center Experience

Kang HW, Kim HW, Lee S, Ryu KH, Kim HS, Yoo ES, Choi HJ, Kim KH

OBJECTIVES: Kikuchi-Fujimoto disease (KFD) is characterized by lymphadenopathy and fever, and is usually self-limited. This study analyzed the clinical characteristics of pediatric patients with KFD. METHODS: This retrospective, observational, single-center study...
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