Jeong-Sik Byeon

Author PubWeight™ 89.24‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 An adequate level of training for technical competence in screening and diagnostic colonoscopy: a prospective multicenter evaluation of the learning curve. Gastrointest Endosc 2008 1.89
2 Risk factors for immediate postpolypectomy bleeding of the colon: a multicenter study. Am J Gastroenterol 2006 1.73
3 Isolated terminal ileal ulcerations in asymptomatic individuals: natural course and clinical significance. Gastrointest Endosc 2010 1.60
4 A randomized, double-blind, placebo-controlled multicenter trial of saccharomyces boulardii in irritable bowel syndrome: effect on quality of life. J Clin Gastroenterol 2011 1.52
5 Clinical courses of chronic hepatitis B virus infection and inflammatory bowel disease in patients with both diseases. Inflamm Bowel Dis 2012 1.50
6 The Asia-Pacific Colorectal Screening score: a validated tool that stratifies risk for colorectal advanced neoplasia in asymptomatic Asian subjects. Gut 2011 1.48
7 Long-term prognosis of the jejunal involvement of Crohn's disease. J Clin Gastroenterol 2013 1.45
8 [Prophylactic effect of Lactobacillus GG in animal colitis and its effect on cytokine secretion and mucin gene expressions]. Korean J Gastroenterol 2004 1.41
9 [Comparison of double balloon enteroscopy and small bowel series for the evaluation of small bowel lesions]. Korean J Gastroenterol 2006 1.40
10 Clinical Characteristics and Treatment Outcomes of Cryptogenic Multifocal Ulcerous Stenosing Enteritis in Korea. Dig Dis Sci 2015 1.40
11 Long-Term Outcomes of Endoscopic Versus Surgical Resection of Superficial Submucosal Colorectal Cancer. Dig Dis Sci 2015 1.39
12 Endoscopic submucosal dissection for treatment of rectal carcinoid tumors. Gastrointest Endosc 2010 1.36
13 Clinical features and long-term prognosis of Crohn's disease in Korea. Scand J Gastroenterol 2010 1.35
14 Long-term prognosis of crohn's disease and its temporal change between 1981 and 2012: a hospital-based cohort study from Korea. Inflamm Bowel Dis 2014 1.21
15 Knowledge of, attitudes toward, and barriers to participation of colorectal cancer screening tests in the Asia-Pacific region: a multicenter study. Gastrointest Endosc 2012 1.19
16 Clinical features and natural history of ulcerative colitis in Korea. Inflamm Bowel Dis 2007 1.14
17 Colorectal Neoplasm in Asymptomatic Average-risk Koreans: The KASID Prospective Multicenter Colonoscopy Survey. Gut Liver 2009 1.12
18 Comparison of postpolypectomy bleeding between epinephrine and saline submucosal injection for large colon polyps by conventional polypectomy: a prospective randomized, multicenter study. World J Gastroenterol 2007 1.11
19 Visceral obesity as a risk factor for colorectal neoplasm. J Gastroenterol Hepatol 2007 1.10
20 Is endoscopic closure with clips effective for both diagnostic and therapeutic colonoscopy-associated bowel perforation? Surg Endosc 2009 1.10
21 Efficacy of prepackaged, low residual test meals with 4L polyethylene glycol versus a clear liquid diet with 4L polyethylene glycol bowel preparation: a randomized trial. J Gastroenterol Hepatol 2009 1.08
22 Clinical characteristics of small bowel tumors diagnosed by double-balloon endoscopy: KASID multi-center study. Dig Dis Sci 2011 1.08
23 The characteristics of ulcerative colitis associated with autoimmune pancreatitis. J Clin Gastroenterol 2013 1.08
24 Degree of healing and healing-associated factors of endoscopic submucosal dissection-induced ulcers after pantoprazole therapy for 4 weeks. Dig Dis Sci 2008 1.05
25 Clinical significance of small colorectal adenoma less than 10 mm: the KASID study. Hepatogastroenterology 2007 1.05
26 Screening colonoscopy in asymptomatic average-risk Koreans: analysis in relation to age and sex. J Gastroenterol Hepatol 2007 1.03
27 Severe disease activity and cytomegalovirus colitis are predictive of a nonresponse to infliximab in patients with ulcerative colitis. Dig Dis Sci 2013 1.03
28 Polyp measurement reliability, accuracy, and discrepancy: optical colonoscopy versus CT colonography with pig colonic specimens. Radiology 2007 1.01
29 Influences of thiopurine methyltransferase genotype and activity on thiopurine-induced leukopenia in Korean patients with inflammatory bowel disease: a retrospective cohort study. J Clin Gastroenterol 2010 1.00
30 Familial occurrence of inflammatory bowel disease in Korea. Inflamm Bowel Dis 2006 0.99
31 Sensitivity of CT colonography for nonpolypoid colorectal lesions interpreted by human readers and with computer-aided detection. AJR Am J Roentgenol 2009 0.99
32 A prospective analysis of low-grade gastric malt lymphoma after Helicobacter pylori eradication. Helicobacter 2006 0.96
33 A Comparison of 2 L of Polyethylene Glycol and 45 mL of Sodium Phosphate versus 4 L of Polyethylene Glycol for Bowel Cleansing: A Prospective Randomized Trial. Gut Liver 2013 0.95
34 Novel classification and pathogenetic analysis of hypoganglionosis and adult-onset Hirschsprung's disease. Dig Dis Sci 2011 0.95
35 Flat polyps of the colon: detection with 16-MDCT colonography--preliminary results. AJR Am J Roentgenol 2006 0.95
36 Near-infrared fluorescence imaging using a protease-specific probe for the detection of colon tumors. Gut Liver 2010 0.91
37 [Clinical characteristics at diagnosis and course of Korean patients with Crohn's disease]. Korean J Gastroenterol 2004 0.91
38 Clinicopathologic characteristics and malignant potential of colorectal flat neoplasia compared with that of polypoid neoplasia. Dis Colon Rectum 2007 0.91
39 Atypical distribution of inflammation in newly diagnosed ulcerative colitis is not rare. Can J Gastroenterol Hepatol 2014 0.90
40 Risk stratification for advanced proximal colon neoplasm and individualized endoscopic screening for colorectal cancer by a risk-scoring model. Gastrointest Endosc 2012 0.90
41 Clinical characteristics of ulcerative colitis associated with primary sclerosing cholangitis in Korea. Inflamm Bowel Dis 2010 0.89
42 Three novel mutations of the APC gene in Korean patients with familial adenomatous polyposis. Cancer Genet Cytogenet 2010 0.89
43 Clinical outcomes of rectal neuroendocrine tumors ≤ 10 mm following endoscopic resection. Endoscopy 2013 0.88
44 Korean experience with double balloon endoscopy: Korean Association for the Study of Intestinal Diseases multi-center study. Gastrointest Endosc 2007 0.88
45 Colonoscopic findings and histologic diagnostic yield of colorectal endometriosis. J Clin Gastroenterol 2011 0.87
46 Comparison of a newly designed double-layered combination covered stent and D-weave uncovered stent for decompression of obstructive colorectal cancer: a prospective multicenter study. Dis Colon Rectum 2010 0.87
47 Clinicopathologic findings of colorectal traditional and sessile serrated adenomas in Korea: a multicenter study. Digestion 2008 0.86
48 [The usefulness of colonoscopic biopsy in the diagnosis of intestinal tuberculosis and pattern of concomitant extra-intestinal tuberculosis]. Korean J Gastroenterol 2004 0.86
49 Endoscopic reflux esophagitis in patients with upper abdominal pain-predominant dyspepsia. J Gastroenterol Hepatol 2007 0.86
50 Endoscopic and clinical analysis of primary T-cell lymphoma of the gastrointestinal tract according to pathological subtype. J Gastroenterol Hepatol 2014 0.86
51 Western-style diets induce macrophage infiltration and contribute to colitis-associated carcinogenesis. J Gastroenterol Hepatol 2010 0.86
52 Electrical stimulation therapy in chronic functional constipation: five years' experience in patients refractory to biofeedback therapy and with rectal hyposensitivity. J Neurogastroenterol Motil 2013 0.86
53 Enterovenous fistulization: a rare complication of Crohn's disease. World J Gastroenterol 2011 0.85
54 Frequency of rebleeding events in obscure gastrointestinal bleeding with negative capsule endoscopy. J Gastroenterol Hepatol 2013 0.85
55 A novel high-resolution anorectal manometry parameter based on a three-dimensional integrated pressurized volume of a spatiotemporal plot, for predicting balloon expulsion in asymptomatic normal individuals. Neurogastroenterol Motil 2014 0.84
56 EUS-guided fine needle aspiration and trucut needle biopsy for examination of rectal and perirectal lesions. Scand J Gastroenterol 2011 0.84
57 Gallstone ileus successfully treated with endoscopic fragmentation by using double-balloon endoscopy (with video). Gastrointest Endosc 2011 0.84
58 The long-term efficacy of azathioprine in steroid-dependent ulcerative colitis. Scand J Gastroenterol 2013 0.83
59 Is a stricter colonoscopy screening protocol necessary in liver transplant recipients? Comparison with an average-risk population. Dis Colon Rectum 2014 0.83
60 Clinical usefulness of telomerase for the detection of colon cancer in ulcerative colitis patients. J Gastroenterol Hepatol 2005 0.82
61 The prevalence of colorectal neoplasia in patients with gastric cancer: a Korean Association for the Study of Intestinal Disease (KASID) Study. J Clin Gastroenterol 2010 0.82
62 Long-term prognosis of ulcerative colitis and its temporal change between 1977 and 2013: a hospital-based cohort study from Korea. J Crohns Colitis 2015 0.81
63 Risk factors and outcome of acute severe lower gastrointestinal bleeding in Crohn's disease. Dig Liver Dis 2012 0.81
64 Risk Factors and Clinical Outcomes Associated with Cytomegalovirus Colitis in Patients with Acute Severe Ulcerative Colitis. Inflamm Bowel Dis 2016 0.81
65 15-hydroxyprostaglandin dehydrogenase in colorectal mucosa as a potential biomarker for predicting colorectal neoplasms. J Korean Med Sci 2013 0.81
66 Anorectal function and the effect of biofeedback therapy in ambulatory spinal cord disease patients having constipation. Scand J Gastroenterol 2010 0.81
67 Application of near-infrared fluorescence imaging using a polymeric nanoparticle-based probe for the diagnosis and therapeutic monitoring of colon cancer. Dig Dis Sci 2011 0.81
68 Approaching pancreatic duct through pancreaticojejunostomy site with double ballon enteroscope in patients with Roux-en-Y anatomy. Hepatogastroenterology 2013 0.81
69 Inter-observer agreement on the interpretation of capsule endoscopy findings based on capsule endoscopy structured terminology: a multicenter study by the Korean Gut Image Study Group. Scand J Gastroenterol 2010 0.81
70 Extracolonic findings of computed tomographic colonography in Koreans. World J Gastroenterol 2009 0.81
71 Who should undergo a colonoscopy among patients with incidental colon uptake on PET-CT? Scand J Gastroenterol 2015 0.80
72 Efficacy of hepatitis A vaccination and factors impacting on seroconversion in patients with inflammatory bowel disease. Inflamm Bowel Dis 2014 0.80
73 Inhibition of 15-hydroxyprostaglandin dehydrogenase by Helicobacter pylori in human gastric carcinogenesis. Cancer Prev Res (Phila) 2013 0.80
74 Analysis of PTEN gene mutations in Korean patients with Cowden syndrome and polyposis syndrome. Dis Colon Rectum 2005 0.80
75 Incidence of tuberculosis among anti-tumor necrosis factor users in patients with a previous history of tuberculosis. Respir Med 2013 0.80
76 Effect of biofeedback therapy in constipation according to rectal sensation. Gut Liver 2013 0.80
77 Appendectomy and the clinical course of ulcerative colitis: a retrospective cohort study and a nested case-control study from Korea. J Gastroenterol Hepatol 2015 0.80
78 Clear water filling and puncture: sufficient for endoscopic diagnosis of pneumatosis cystoides intestinalis? (with video). Gastrointest Endosc 2011 0.79
79 Biofeedback therapy for female patients with constipation caused by radical hysterectomy or vaginal delivery. J Gastroenterol Hepatol 2013 0.79
80 Long-term outcome of cap polyposis, with special reference to the effects of steroid therapy. Gastrointest Endosc 2011 0.79
81 An adequate level of training for technically competent colonoscopic polypectomy. Scand J Gastroenterol 2015 0.79
82 EBV-associated lymphoproliferative disorders misdiagnosed as Crohn's disease. J Crohns Colitis 2012 0.79
83 Risk and clinical characteristics of lymphoma in Korean patients with inflammatory bowel diseases: a multicenter study. J Clin Gastroenterol 2015 0.79
84 Rectal gastrointestinal stromal tumor: clinical features, endoscopic findings and prognosis. Hepatogastroenterology 2014 0.79
85 Short- and Long-Term Outcomes of Acute Severe Ulcerative Colitis in Korea: The 1999-2005 Cohort. Inflamm Bowel Dis 2015 0.78
86 Usefulness of double balloon endoscopy in patients with surgically distorted intestinal anatomy. J Clin Gastroenterol 2009 0.78
87 Allele frequency of thiopurine methyltransferase and inosine triphosphate pyrophosphatase gene polymorphisms in Korean patients with inflammatory bowel diseases. Hepatogastroenterology 2009 0.78
88 [Association of Toll-like receptor gene with Crohn's disease in Koreans]. Korean J Gastroenterol 2009 0.78
89 Clipping for the prevention of immediate bleeding after polypectomy of pedunculated polyps: a pilot study. Clin Endosc 2012 0.78
90 The risk of colorectal cancer in inflammatory bowel disease: a hospital-based cohort study from Korea. Scand J Gastroenterol 2014 0.78
91 Prospective randomized trial of six-month versus nine-month therapy for intestinal tuberculosis. Antimicrob Agents Chemother 2009 0.77
92 Melanosis of the colon and terminal ileum associated with primary malignant melanoma of the anorectum. Gastrointest Endosc 2006 0.77
93 Diagnosis of latent tuberculosis infection before initiation of anti-tumor necrosis factor therapy using both tuberculin skin test and QuantiFERON-TB Gold In Tube assay. Scand J Infect Dis 2014 0.77
94 Development and Validation of a Novel Prediction Model for Differential Diagnosis Between Crohn's Disease and Intestinal Tuberculosis. Inflamm Bowel Dis 2017 0.77
95 The outcome of fluoroscopically guided balloon dilation of pyloric stricture in Crohn disease. J Vasc Interv Radiol 2011 0.76
96 Ciprofloxacin usage and bacterial resistance patterns in Crohn's disease patients with abscesses. J Clin Gastroenterol 2014 0.76
97 Gastrointestinal dissemination of mucosa-associated lymphoid tissue lymphoma: computed tomographic findings. J Comput Assist Tomogr 2010 0.76
98 Risk of developing metachronous colon neoplasm after polypectomy: comparison of one-stage versus two-stage polypectomy. Surg Endosc 2014 0.76
99 Concomitant use of azathioprine/6-mercaptopurine decreases the risk of anti-TNF-induced skin lesions. Inflamm Bowel Dis 2015 0.75
100 Comparative analysis of diagnostic colonoscopy in symptomatic young adults from South Korea and the United States. Medicine (Baltimore) 2017 0.75
101 Rescue bowel preparation: same day 2 L polyethylene glycol addition, not superior to bisacodyl addition 7 days later. Dig Dis Sci 2014 0.75
102 Probability of high-risk colorectal neoplasm recurrence based on the results of two previous colonoscopies. Dig Dis Sci 2014 0.75
103 [A case of rectal carcinoid with invasion to proper muscle layer]. Korean J Gastroenterol 2007 0.75
104 [Diagnosis of irritable bowel syndrome: a systematic review]. Korean J Gastroenterol 2010 0.75
105 Does Stenting as a Bridge to Surgery in Left-Sided Colorectal Cancer Obstruction Really Worsen Oncological Outcomes? Dis Colon Rectum 2016 0.75
106 [Clinical characteristics of patients with chronic constipation after radical hysterectomy or delivery]. Korean J Gastroenterol 2004 0.75
107 [Clinical usefulness of glucocorticoid receptor beta expression and NF-kappaB activity in patients with ulcerative colitis]. Korean J Gastroenterol 2005 0.75
108 Clinical outcomes of colonic mucosal cancers with histologically positive or uncertain resection margin after endoscopic resection. Hepatogastroenterology 2014 0.75
109 Education can improve inter-observer agreement in double balloon endoscopy assessment. Hepatogastroenterology 2011 0.75
110 Intermediate-length colonoscope needs more training duration than long-length colonoscope. Scand J Gastroenterol 2014 0.75
111 Pneumoperitoneum in a patient with ulcerative colitis after sigmoidoscopy: is this always an indication for surgery? Inflamm Bowel Dis 2011 0.75