경희의료원 후마니타스 암병원

외래진료 예약

의료진 소개

소화기내과
이창균 교수

관심의료진

초진

2026.11.02 11:00

재진

2026.11.02 09:19

전문분야

궤양성 대장염, 크론병, 대장용종, 대장암

진료일정

진료과 센터 암병원

오전
오후

진료예약

직위

병원	교수

학력

2006 ~ 2008	경희대대학원 소화기내과 박사
2001 ~ 2003	경희대대학원 소화기내과 석사
1992 ~ 1998	경희대학교 의학과 학사

경력 및 연수

2025 ~ 현재	경희대학교병원 소화기센터장 겸 소화기내과장
2024 ~ 현재	경희대학교병원 임상시험센터장
2024 ~ 현재	경희대학교병원 염증성장질환센터장
2018 ~ 현재	경희대학교병원 염증성장질환센터 교수
2012 ~ 2017	경희대학교병원 소화기내과 부교수
2010 ~ 2011	순천향대학교 천안병원 소화기내과 조교수
2009 ~ 2010	순천향대학교 천안병원 소화기내과 전임강사
2008 ~ 현재	소화기내과분과전문의
2007 ~ 현재	소화기내시경세부전문의
2000 ~ 2003	경희대학교병원 내과전문의
1998 ~ 1999	경희대학교병원 인턴
2016 ~ 2017	미국 Cedars-Sinai Medical Center 방문연구원

학회활동

2025 ~ 현재	아시아염증성장질환학회(AOCC) Educational Committee
2025 ~ 현재	대한장연구학회 마이크로바이옴연구회 위원
2023 ~ 2025	AOCC IUS (intestinal ultrasound) PRIMER member
2023 ~ 2025	KDDW 2023, 2024 학술위원회
2023 ~ 2025	IMKASID 2023, 2024 조직위원회, 학술위원장
2023 ~ 2025	대한장연구학회 학술이사
2023 ~ 2025	대한소화기학회 학술위원, 하부위장관 팀장
~	대한장연구학회 섭외홍보이사, IBD연구회 위원
~	대한 궤양성대장염 코호트 (MOSAIK) 연구 간사
~	대한내과학회 회원
~	대한장연구학회 학술위원
~	대한소화기내시경학회 진료지침위원회 위원
~	대한소화기내시경학회 진정위원회 위원
~	대한소화기내시경학회 진정TFT 간사
~	대한내과학회 회원
~	대한소화기학회 회원
~	대한소화기내시경학회 회원

저서

2015.03	진정내시경 가이드북
2019.07	Therapeutic Gastrointestinal Endoscopy

수상이력

2026	대한장연구학회 우덕연구비 수혜
2026	경희의학상 우수상 (연구비부문)
2024	대한장연구학회 학술상
2021	대한장연구학회 다기관연구자상
2013	경희의학상 금상
2011	경희의학상 금상
2010	향설의학상

논문

2011.07	[Pathogenesis and treatment of intestinal Behçet's disease]
2011.02	[A case of Sister Mary Joseph's nodule as a presenting sign of gastric cancer]
2011.11	Endoscopic diverticulotomy with an isolated-tip needle-knife papillotome (Iso- Tome) and a fitted overtube for the treatment of a Killian-Jamieson diverticulum
2011.08	Prophylactic argon plasma coagulation ablation does not decrease delayed postpolypectomy bleeding
2011.01	Endoscopic partial resection with the unroofing technique for reliable tissue diagnosis of upper GI subepithelial tumors originating from the muscularis propria on EUS (with video)
2011.09	GI vasculitis associated with systemic lupus erythematosus
2011.09	Is endoscopic forceps biopsy enough for a definitive diagnosis of gastric epithelial neoplasia?
2011.10	Human diagnostic transgastric peritoneoscopy with the submucosal tunnel technique performed with the patient under conscious sedation (with video)
2011.10	Epigenetic inactivation of the NORE1 gene correlates with malignant progression of colorectal tumors
2011.02	Balanced propofol sedation for therapeutic GI endoscopic procedures: a prospective, randomized study
2011.04	대장 상피성 종양의 임상적 분류와 진단 코드 부여를 위한 제안
2011.08	Localized Langerhans cell histiocytosis of the stomach treated by endoscopic submucosal dissection
2011.09	대장 내시경의 질 관리 지표로 용종 발견율의 유용성
2011.09	Narrow-band imaging versus I-Scan for the real-time histological prediction of diminutive colonic polyps: a prospective comparative study by using the simple unified endoscopic classification
2011.10	Successful treatment with anti-tumor necrosis factor alpha for reactive small-bowel amyloidosis
2011.11	Participation by experienced endoscopy nurses increases the detection rate of colon polyps during a screening colonoscopy: A multicenter, prospective, randomized study
2011.12	한국인 크론병의 Infliximab 유지치료 시 Infliximab 단독 투여와 Infliximab과 Azathioprine 병합 투여 비교
2012.02	Endoscopic full-thickness resection of a gastric subepithelial tumor by using the submucosal tunnel technique with the patient under conscious sedation (with video)
2012.02	Optimal Duration of Proton Pump Inhibitor in the Treatment of Endoscopic Submucosal Dissection-Induced Ulcers: A Retrospective Analysis and Prospective Validation Study
2012.05	스테로이드 불응성 궤양성 대장염 입원 환자에서 Infliximab 구조요법의 효과
2012.05	Balanced Propofol Sedation Versus Propofol Monosedation in Therapeutic Pancreaticobiliary Endoscopic Procedures
2012.06	Infliximab으로 호전된 장관 증상없이 발생한 구강-안면 크론병 1예
2012.07	대장내시경 시행 전 맑은 유동식이 시행 여부에 따른 대장정결도 비교
2012.07	중증 궤양성 대장염 입원환자의 스테로이드 치료실패에 대한 예측 인자 및 모델 검증
2012.07	염증성 장질환 환자에서 Azathioprine 사용방법에 따른 골수억제 부작용의 빈도
2012.10	A Case of Cholangiocarcinoma and Colorectal Cancer Diagnosed Simultaneously in a Patient with Ulcerative Colitis and Concurrent Primary Sclerosing Cholangitis
2012.12	Epidemiological changes in hepatitis A in Korea: increasing age and its effect on clinical outcomes
2013.02	Close observation of gastric mucosal pattern by standard endoscopy can predict Helicobacter pylori infection status
2013.04	Septic Pylephlebitis as a Rare Complication of Crohn’s Disease
2013.04	Ceco-colic intussusception with subsequent bowel infarction as a rare complication of colonoscopic polypectomy
2013.05	Clinical outcome of treatment with infliximab in Crohn's disease: a single-center experience
2013.05	Acid Suppression Therapy as a Risk Factor for Candida Esophagitis
2013.07	Pure NOTES Rectosigmoid Resection: Transgastric Endoscopic IMA Dissection and Transanal Rectal Mobilization in Animal Models
2013.08	Efficacy of infliximab in intestinal Behcet's disease: a Korean multicenter retrospective study
2013.08	Quantifying exposure to diagnostic radiation and factors associated with exposure to high levels of radiation in Korean patients with inflammatory bowel disease
2013.09	Prevalence of Proximal Serrated Polyps and Conventional Adenomas in an Asymptomatic Average-Risk Screening Population
2013.10	Cold Snare Polypectomy Vs. Cold Forceps Polypectomy Using Double-Biopsy Technique for Removal of Diminutive Colorectal Polyps: A Prospective Randomized Study
2013.10	Colonoscopy Scheduling Influences Adenoma and Polyp Detection Rates
2013.11	Cysto-duodenal fistula: an unusual complication of a nonparasitic hepatic cyst
2013.11	A clear liquid diet is not mandatory for polyethylene glycol-based bowel preparation for afternoon colonoscopy in healthy outpatients
2013.12	Efficacy, safety, and predictors of response to infliximab therapy for ulcerative colitis: A Korean multicenter retrospective study
2014.01	Clinical features and predictors of clinical outcomes in Korean patients with Crohn's disease: A Korean Association for the Study of Intestinal Diseases multicenter study
2014.01	[Usefulness of polyp and adenoma detection rate in the proximal and distal colon].
2014.02	Is Lesion Size an Independent Indication for Endoscopic Resection of Biopsy-Proven Low-Grade Gastric Dysplasia?
2014.03	Endoscopic Sedation: From Training to Performance
2014.04	Clinicopathological characteristics of newly diagnosed colorectal cancers in community gastroenterology practice
2014.04	Alpha-fetoprotein testing is still necessary for the detection of small hepatocellular carcinomas
2014.05	Patients with Crohn's disease on anti-tumor necrosis factor therapy are at significant risk of inadequate response to the 23-valent pneumococcal polysaccharide vaccine
2014.05	Acute esophageal necrosis occurring in a patient undergoing percutaneous coronary intervention
2014.07	The Prevalence of Elevated Alanine Transaminase and its Possible Causes in the General Korean Population
2014.08	궤양성 대장염에서 진단시기별 예후의 차이
2014.09	Oral antiviral therapy improves the diagnostic accuracy of alpha-fetoprotein levels in patients with chronic hepatitis B
2014.10	Long-Term Clinical Outcomes of Korean Patient With Crohn’s Disease Following Early Use of Infliximab
2014.10	Sodium plcosulfate with magnesium citrate (SPMC) plus laxative is a good alternative to conventional large volume polyethylene glycol in bowel preparation: A multicenter randomized single-blinded trial
2014.11	Elevation of PRKCDBP, A Novel Transcriptional Target of TNF-α, and Its Downregulation by Infliximab in Patients with Ulcerative Colitis
2014.11	Randomized controlled trial of sodium phosphate tablets vs polyethylene glycol solution for colonoscopy bowel cleansing
2015.02	The risk of tuberculosis in Korean patients with inflammatory bowel disease receiving tumor necrosis factor-alpha blockers
2015.03	Risks for opportunistic tuberculosis infection in a cohort of 873 patients with inflammatory bowel disease receiving a tumor necrosis factor-alpha inhibitor
2015.03	Ideal vaccination strategy in inflammatory bowel disease
2015.04	Predictors of urgent findings on abdominopelvic CT in patients with Crohn's disease presenting to the emergency department
2015.07	Endoscopist Fatigue May Contribute to a Decline in the Effectiveness of Screening Colonoscopy
2015.07	Polymorphisms in PRKCDBP, a Transcriptional Target of TNF-a, Are Associated With Inflammatory Bowel Disease in Korean
2015.08	Comparison of hemostatic forceps with soft coagulation versus argon plasma coagulation for bleeding peptic ulcer - a randomized trial
2015.08	Suboptimal Bowel Preparation Significantly Impairs Colonoscopic Detection of Non-polypoid Colorectal Neoplasms
2015.11	Characteristics of Pediatric Inflammatory Bowel Disease in Korea: Comparison with EUROKIDS data.
2016.01	Risk of developing advanced colorectal neoplasia after removing high-risk adenoma detected at index colonoscopy in young patients: A KASID study
2016.01	Room for Quality Improvement in Endoscopist-Directed Sedation: Results from the First Nationwide Survey in Korea
2016.01	Gastric lesions in patients with Crohn’s disease in Korea: a multicenter study
2016.05	Deep resequencing of 131 Crohn's disease associated genes in pooled DNA confirmed three reported variants and identified eight novel variants
2016.05	Factors Contributing to the Preference of Korean Patients with Crohn’s Disease When Selecting an Anti-Tumor Necrosis Factor Agent (CHOICE Study)
2016.06	Risk of Advanced Colorectal Neoplasia According to the Number of High-Risk Findings at Index Colonoscopy: A Korean Association for the Study of Intestinal Disease (KASID) Study
2016.06	When Should Antiplatelet Agents Be Resumed After Successful Endoscopic Hemostasis in Patients with Peptic Ulcer Bleeding?
2016.07	Comparison of adenoma detection rate and adenoma per colonoscopy as a quality indicator of colonoscopy
2016.07	Diagnosis of inflammatory bowel disease in Asia: the results of a multinational web-based survey in the 2nd Asian Organization for Crohn’s and Colitis (AOCC) meeting in Seoul
2016.08	Low-volume polyethylene glycol with ascorbic acid for colonoscopy preparation in elderly patients: A randomized multicenter study
2016.11	Efficacy and Safety of Infliximab Therapy and Predictors of Response in Korean Patients with Crohn’s Disease: A Nationwide, Multicenter Study
2016.11	Predictive Value of Antiviral Effects in the Development of Hepatocellular Carcinoma in the General Korean Population with Chronic Hepatitis B
2017.01	Radiologic Placement of Uncovered Stents for the Treatment of Malignant Colonic Obstruction Proximal to the Descending Colon
2017.01	Comparing the clinical outcomes of young-onset and adult-onset ulcerative colitis: a multi-center Korean Association for the Study for Intestinal Diseases study
2017.05	Combination of Helicobacter pylori infection and the interleukin 8 -251 T > A polymorphism, but not the mannose-binding lectin 2 codon 54 G > A polymorphism, might be a risk factor of gastric cancer
2017.06	Multidisciplinary Team-Based Approaches to IBD Management: How Might One-Stop Shopping Work for Complex IBD Care?
2017.09	Liver cirrhosis stages and the incidence of hepatocellular carcinoma in chronic hepatitis B patients receiving antiviral therapy
2018.01	Risk and Characteristics of Postcolonoscopy Interval Colorectal Cancer after a Positive Fecal Test: A Nationwide Population-Based Study in Korea
2018.04	Trends in health-care costs and utilization for inflammatory bowel disease from 2010 to 2014 in Korea: A nationwide population-based study
2018.04	Postoperative course of Crohn disease according to timing of bowel resection Results from the CONNECT Study
2018.09	Colonic Schistosoma Granulomas: An Unusual Cause of Colonic Subepithelial Lesions
2018.11	A Multidisciplinary Approach to Biopsychosocial Care for Adults With Inflammatory Bowel Disease: A Pilot Study
2019.01	A new opportunity for innovative inflammatory bowel disease research: The moderate-to-severe ulcerative colitis in Korea (MOSAIK) cohort study
2019.04	Long-term evolution of direct healthcare costs for inflammatory bowel diseases: a population-based study (2006-2015)
2019.05	Ras association domain family 1 isoform A suppresses colonic tumor cell growth through p21(WAF1) activation in a p53-dependent manner
2019.06	TGF-β1 protects colon tumor cells from apoptosis through XAF1 suppression
2019.08	True cytomegalovirus colitis is a poor prognostic indicator in patients with ulcerative colitis flares: the 10-year experience of an academic referral inflammatory bowel disease center
2020.01	Novel sulfate tablet PBK-1701TC versus oral sulfate solution for colon cleansing: A randomized phase 3 trial
2020.01	Risk Factors for Postoperative Recurrence in Korean Patients with Crohn’s Disease
2020.01	소화기 영역의 빅데이터 연구 - 빅데이터연구위원회 활동 및 성과 중심으로 -
2020.05	Nationwide validation study of diagnostic algorithms for inflammatory bowel disease in Korean National Health Insurance Service database
2020.07	Unmet Psychosocial Needs of Patients with Newly Diagnosed Ulcerative Colitis: Results from the Nationwide Prospective Cohort Study in Korea
2020.07	Host Genetic and Gut Microbial Signatures in Familial Inflammatory Bowel Disease
2020.11	Depression, Anxiety, Related Risk Factors and Cognitive Distortion in Korean Patients with Inflammatory Bowel Disease
2021.04	Tyrosine Kinase Inhibitor-Induced Colitis as a Rare Cause of Bloody Diarrhea
2023.07	A dose-dependent increase in the risk of inflammatory bowel disease after exposure to broad-spectrum antibiotics: A national population study in Korea
2023.12	Assessing Active Bowel Inflammation in Crohn's Disease Using Intestinal Ultrasound
2024.01	Regulatory Variants on the Leukocyte Immunoglobulin-Like Receptor Gene Cluster are Associated with Crohn's Disease and Interact with Regulatory Variants for TAP2
2024.05	Forecasting the future prevalence of inflammatory bowel disease in Korea through 2048: an epidemiologic study employing autoregressive integrated moving average models
2024.07	Kissing Anal Ulcers
2024.10	Dysbiotic signatures and diagnostic potential of gut microbial markers for inflammatory bowel disease in Korean population
2024.10	Gut microbial and human genetic signatures of inflammatory bowel disease increase risk of comorbid mental disorders
2025.02	Crystals in the Colon: A Surprising Culprit Behind Massive GI Bleeding in End-Stage Renal Disease
2025.02	Identifying robust biomarkers for the diagnosis and subtype distinction of inflammatory bowel disease through comprehensive serum metabolomic profiling
2025.03	Anxiety and Depression Are Associated with Poor Long-term Quality of Life in Moderate-to-Severe Ulcerative Colitis: Results of a 3-Year Longitudinal Study of the MOSAIK Cohort
2025.05	One-year Safety and Effectiveness of Ustekinumab in Patients With Crohn's Disease: The K-STAR Study
2025.08	Squamous Cell Carcinoma in a Long-standing Crohn's Enterocutaneous Fistula
2025.08	Oral-gut microbiome axis in a Korean cohort with inflammatory bowel disease and ankylosing spondylitis (INTEGRATE): a prospective and observational study protocol
2025.10	Differential Outcomes of Early Versus Late Anti-TNF Therapy in Ulcerative Colitis and Crohn's Disease: A Nationwide Propensity Score-Matched Cohort Study
2025.11	Translating Gut Microbiota into Diagnostics: A Multidimensional Approach for the Diagnosis of Inflammatory Bowel Disease
2025.12	Utility of Machine Learning to Characterize Gut Microbiota Dysbiosis and Its Clinical Implications in Inflammatory Bowel Disease
2026.02	Association between anti-tumor necrosis factor alpha exposure and new-onset autoimmune diseases in inflammatory bowel disease: a nationwide case-control study in Korea
2026.03	Translating Gut Microbiota into Diagnostics: A Multidimensional Approach for the Diagnosis of Inflammatory Bowel Disease
2026.07	Age-Related Microbial Differences in Newly Diagnosed Crohn's Disease Reveal the Distinct Enrichment of Oral-Associated Taxa in Pediatric Patients
2026.08	Five-Year Outcomes and Disease Trajectories in Moderate-to-Severe Ulcerative Colitis: A Korean Multicenter Inception Cohort

학술활동

병원기반 인간 마이크로바이옴 연구개발 사업운영 자문위원
병원기반 인간 마이크로바이옴 연구개발 사업 총괄과제 책임연구자, 장내과제 책임연구자
ORIGIN 연구 책임연구자
Alterations of specific gut microbial taxa are correlated with the presence of mood disorders in patients with inflammatory bowel disease
Host Genetic and gut microbial signatures in familial inflammatory bowel disease
CONSISTENT ALTERATIONS OF SPECIFIC GUT MICROBIAL TAXA WERE ASSOCIATED WITH PSYCHOLOGICAL DISORDERS IN PATIENTS WITH INFLAMMATORY BOWEL DISEASE: A PRELIMINARY RESULT
FAMILY-SPECIFIC HOST GENETIC AND GUT MICROBIAL SIGNATURES HAVE A BENEFICIAL ROLE IN EARLY IDENTIFICATION OF FAMILIAL INFLAMMATORY BOWEL DISEASES