Program:  Symposium

Opening Remarks

Saturday, June 25th, 2022

15：30～15：35

Room 2（1Fnaruo）

President of The Japanese Society for Helicobacter Research:
Kazunari Murakami

（Department of Gastroenterology, Faculty of Medicine, Oita University, Yufu, Japan）

Symposium 1

Saturday, June 25th, 2022

15：35～16：05

Room 2（1Fnaruo）

New diagnostic tests for H. pylori infection in Japan and Korea
Chair:

Soo-Heon Park

（The Catholic University of Korea, Korea）

Tadashi Shimoyama（Aomori General Health Examination Center, Japan）

JS1-1

New diagnostic test for H. pylori in Japan and Korea (Sweeping rapid urease test vsconventional RUT)
Kee Myung Lee

（Ajou University of Korea, Korea）

JS1-2

Clinical evaluation of H. pylori molecular diagnosis POCT kit based on Qprobe using
gastric juice
Momoko Tsuda

（Department of Gastroenterology, National Hospital Organization Hakodate National Hospital, Japan）

Symposium 2

Saturday, June 25th, 2022

16：05～16：35

Room 2（1Fnaruo）

Current problems in the eradication of H. pylori in Japan and Korea
Chair:

Jong-Jae Park

（Korea University, Korea）

Mitsushige Sugimoto（Department of Gastroenterological Endoscopy, Tokyo Medical University, Japan）JS2-1

Current problems in the eradication of H. pylori in Korea
Byung-Wook Kim（Department of Internal Medicine, Incheon St. Mary’s Hospital, The Catholic University of Korea,Korea）

JS2-2

Surveillance of Helicobacter pylori antibiotic susceptibility in Japan
Tadayoshi Okimoto（Japanese Society for Helicobacter Research drug resistant surveillance Committee, Japan）
143

Program:  Symposium YIA Presentation

Symposium 3

Saturday, June 25th, 2022

16：35～17：05

Room 2（1Fnaruo）

Current knowledge about gastric non-H. pylori organisms（microbiota）in
Japan and Korea
Chair:

Yong Chan Lee（Yonsei University, Korea）

Yoshio Yamaoka

（Oita University, Japan）

JS3-1

Current knowledge about gastric non-H. pylori organisms (microbiota) in Korea
Chan Hyuk Park（Department of Internal Medicine, Hanyang University Guri Hospital, Hanyang University College ofMedicine, Guri, Republic of Korea）

JS3-2

Genomic and virulence characteristics of non-Helicobacter pylori Helicobacter
infecting the human stomach
Emiko Rimbara（Department of Bacteriology II, National Institute of Infectious Diseases, Japan）

Young investigator Award（YIA）Presentation
Saturday, June 25th, 2022

Chair:

17：05～18：25

Room 2（1Fnaruo）

Hwoon-Yong Jung（Asan Medical Center, University of Ulsan College of Medicine, Korea）

Hitoshi Tsugawa（Transkingdom Signaling Research Unit, Division of Host Defense Mechanism, Tokai
University School of Medicine, Japan）

YIA-K1

Efficacy of Culture-Based Tailored Therapy as Primary Treatment of Helicobacter
pylori Infection
Jeong Hoon Lee（Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul,Korea）

YIA-K2

Regression of follicular gastritis after successful eradication of Helicobacter pylori
Yoo Min Han（Department of Internal Medicine and Healthcare Research Institute, Seoul National University Hospital
Healthcare System Gangnam Center, Seoul, 06236, South Korea / Department of Internal Medicine,Seoul National University College of Medicine, Seoul, 03080, South Korea）

YIA-K3

Efficacy of a 10-day tegoprazan-based, non-bismuth-containing quadruple therapy forfirst-line Helicobacter pylori eradication, open label, single arm study
Yong Hwan Kwon

（School of Medicine, Kyungpook National University, Daegu, South Korea / Department of Internal
medicine, Kyungpook National University Hospital, Daegu, South Korea）

144

Program:  YIA Presentation

YIA-K4

Incidence of gastric cancer among H. pylori eradicated long-term proton pumpinhibitor users in Korea
Jong Wook Kim

（Department of Gastroenterology, Inje University Ilsan Paik Hospital, Korea）

YIA-K5Comparison of first-line bismuth containing 7-day quintet therapy and standard 14-day
triple therapy for Helicobacter pylori Eradication
Young Hoon Chang（Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, SouthKorea）

YIA-J1DLST positivity rate for H. pylori eradication drugs
Tomohiro Higuchi

（First Department of Medicine, Hamamatsu University School of Medicine, Japan）

YIA-J2

Role of the stimulation of Porphyromonas gingivals-derived lipopolysaccharide indevelopment of inflammatory gastric carcinogenesis.
Masayoshi Oriuchi

（Division of Gastroenterology, Tohoku University, Graduate School of Medicine, Japan）

YIA-J3

Intervention study of susceptibility testing based vonoprazan, amoxicillin,
clarithromycin, and metronidazole 14 days concomitant therapy as fourth line
Helicobacter pylori eradication
Soichiro Sue（Department of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama,Japan）

YIA-J4The Impact of Mobile Genetic Elements and Toxin-antitoxin system on Helicobacterpylori Adaptability and Antimicrobial Resistance: A Wisdom from Japan-South Korea
Whole-Genome Sequence Collection
Ricky Indra Alfaray（Department of Environmental and Preventive Medicine, Faculty of Medicine, Oita University, Yufu,
Oita 879-5593 Japan / Institute of Tropical Disease, Universitas Airlangga, Surabaya, 60115, Indonesia）

YIA-J5

Identification of the Helicobacter pylori Genomic Islands in a High Gastric Cancer
RegionBatsaikhan Saruuljavkhlan（Department of Environmental and Preventive Medicine, Oita University of Medicine, Yufu, Japan）

Closing Remarks

Saturday, June 25th, 2022

18：25～18：30

Room 2（1F

President of Korea College of Helicobacter and Upper Gastrointestinal Research:
Jong-Jae Park
（Korea University, Korea）

145naruo）

Program:  Oral Session

Oral Session
Chair:

Saturday, June 25th, 2022

13：00～14：30

Room 3（2Fatago）

Jae Gyu Kim

（Chung-Ang University College of Medicine, Korea）

Masumi Okuda

（Department of Pediatrics, Hyogo Medical University, Japan）

O-K1

Role of High Expression of Claudin-4 for Prediction of Synchronous Tumors inPatients with Early Gastric Cancer
Moon Kyung Joo（Division of Gastroenterology, Department of Internal Medicine, Korea University Guro Hospital, Korea
University College of Medicine, Korea）

O-K2

Establishment of patient-derived gastric cancer organoid model from tissue obtainedby endoscopic biopsies
Jae Gyu Kim

（Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul 06973, Korea）

O-K3

Inverse association between Helicobacter pylori infection and eosinophilic esophagitis:
A single tertiary center experience
Young Hoon Chang（Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, SouthKorea）

O-K4

Development of New Liquid Type Rapid Urease Test Kit (Helico Test):
Comparison with Other KitsHannah Lee（Division of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University
College of Medicine, Incheon, Republic of Korea）

O-K5

Proton pump inhibitors use and the risk of rheumatoid arthritis;
A Nationwide Cohort StudyTae Jun Kim

（Samsung Medical Center, Sungkyunkwan University School of Medicine, Korea）

O-K6

The prediction of Helicobacter pylori infection by endoscopic erythematous/exudative
gastritis
One Zoong Kim

（Uijeongbu Eulji Medical Center, Eulji University, Korea）

O-K7

Efficacy of tegoprazan-based Helicobacter pylori eradication therapy in KoreaDong Chan Joo（Department of Internal Medicine, Pusan National University College of Medicine and Biomedical
Research Institute, Pusan National University Hospital, 179, Gudeok‑ro, Seo‑Gu, Busan 49241, Republicof Korea）

O-K8

Tailored Therapy with Bismuth add-on vs. Concomitant Therapy for H. pylorieradication
Soo Yeon Choi（Department of Internal Medicine, St. Vincent Hospital, The Catholic University of Korea College ofMedicine, Seoul, Korea）

146

Program:  Oral Session

O-K9

Interval Advanced Gastric Cancer After Negative Endoscopy
Tae Jun Kim

（Samsung Medical Center, Sungkyunkwan University School of Medicine, Korea）

O-J1

Biofilm Formation and Antibiotic Resistance Phenotype of Helicobacter pylori Clinical
Isolates
Kartika Afrida Fauzia（Department of Environmental and Preventive Medicine, Oita University Faculty of Medicine, Yufu,
Japan. / Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia.）

O-J2

A reference panel of Helicobacter pylori strains for antimicrobial susceptibility test
Shunji Hayashi

（Kitasato University School of Medicine, Japan）

O-J3

Long-term cryopreservation of Helicobacter pylori strains
Shunji Hayashi

（Kitasato University School of Medicine, Japan）

O-J4Genomic differentiation through host/microbiome adaptation within East AsianHelicobacter pylori
Ichizo Kobayashi

（Research Center for Micro-Nano Technology, Hosei University, Japan）

147