Najib Ben Khaled, Christian Schulz, Marianna Alunni-Fabbroni, Kathrin Bronny, Leonie S Jochheim, Behnam Kalali, Osman Öcal, Max Seidensticker, Ignazio Piseddu, Stefan Enssle, Monika Karin, Julia S Schneider, Theresa Strasoldo-Graffemberg, Nadine Koch, Lukas Macke, Florian P Reiter, Christian M Lange, Yinghong Wang, Enrico N De Toni, Markus Gerhard, Julia Mayerle, Jens Ricke, Peter Malfertheiner
{"title":"Impact of Helicobacter pylori on Immune Checkpoint Inhibition in Hepatocellular Carcinoma: A Multicenter Study.","authors":"Najib Ben Khaled, Christian Schulz, Marianna Alunni-Fabbroni, Kathrin Bronny, Leonie S Jochheim, Behnam Kalali, Osman Öcal, Max Seidensticker, Ignazio Piseddu, Stefan Enssle, Monika Karin, Julia S Schneider, Theresa Strasoldo-Graffemberg, Nadine Koch, Lukas Macke, Florian P Reiter, Christian M Lange, Yinghong Wang, Enrico N De Toni, Markus Gerhard, Julia Mayerle, Jens Ricke, Peter Malfertheiner","doi":"10.1159/000542847","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Immunomodulating effects of Helicobacter pylori (H. pylori) have been shown to inhibit antitumor immunity. Resistance to immune checkpoint inhibitor (ICI)-based therapies is common among patients with hepatocellular carcinoma (HCC). This study aimed to assess the effect of H. pylori on the outcomes of ICI in patients with HCC.</p><p><strong>Methods: </strong>We conducted a multicenter study in patients with HCC across a broad range of treatments. Patients received either ICI-based combination regimens or sorafenib-based therapy. H. pylori serostatus and virulence factors were determined and correlated with overall survival (OS), progression-free survival (PFS), and safety across the treatment modalities.</p><p><strong>Results: </strong>180 patients with HCC were included; among these, 64 were treated with ICI-based regimen and 116 with sorafenib-based regimen. In patients treated with ICI, median OS was shorter in H. pylori-positive patients (10.9 months in H. pylori-positive vs. 18.3 months; p = 0.0384). H. pylori positivity was associated with a shorter PFS in ICI recipients (3.9 months vs. 6.8 months, p = 0.0499). In patients treated with sorafenib, median OS was not shorter among H. pylori-positive patients (13.4 months in H. pylori-positive vs. 10.6 months; p = 0.3353). Immune-related adverse events and rates of gastrointestinal bleeding were comparable between H. pylori-positive and -negative patients.</p><p><strong>Conclusion: </strong>H. pylori seropositivity was linked to poorer outcomes in patients with HCC treated with ICI. This association was not observed among patients receiving sorafenib-based therapies.</p>","PeriodicalId":11315,"journal":{"name":"Digestion","volume":" ","pages":"1-11"},"PeriodicalIF":3.0000,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Digestion","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1159/000542847","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Immunomodulating effects of Helicobacter pylori (H. pylori) have been shown to inhibit antitumor immunity. Resistance to immune checkpoint inhibitor (ICI)-based therapies is common among patients with hepatocellular carcinoma (HCC). This study aimed to assess the effect of H. pylori on the outcomes of ICI in patients with HCC.
Methods: We conducted a multicenter study in patients with HCC across a broad range of treatments. Patients received either ICI-based combination regimens or sorafenib-based therapy. H. pylori serostatus and virulence factors were determined and correlated with overall survival (OS), progression-free survival (PFS), and safety across the treatment modalities.
Results: 180 patients with HCC were included; among these, 64 were treated with ICI-based regimen and 116 with sorafenib-based regimen. In patients treated with ICI, median OS was shorter in H. pylori-positive patients (10.9 months in H. pylori-positive vs. 18.3 months; p = 0.0384). H. pylori positivity was associated with a shorter PFS in ICI recipients (3.9 months vs. 6.8 months, p = 0.0499). In patients treated with sorafenib, median OS was not shorter among H. pylori-positive patients (13.4 months in H. pylori-positive vs. 10.6 months; p = 0.3353). Immune-related adverse events and rates of gastrointestinal bleeding were comparable between H. pylori-positive and -negative patients.
Conclusion: H. pylori seropositivity was linked to poorer outcomes in patients with HCC treated with ICI. This association was not observed among patients receiving sorafenib-based therapies.
期刊介绍:
''Digestion'' concentrates on clinical research reports: in addition to editorials and reviews, the journal features sections on Stomach/Esophagus, Bowel, Neuro-Gastroenterology, Liver/Bile, Pancreas, Metabolism/Nutrition and Gastrointestinal Oncology. Papers cover physiology in humans, metabolic studies and clinical work on the etiology, diagnosis, and therapy of human diseases. It is thus especially cut out for gastroenterologists employed in hospitals and outpatient units. Moreover, the journal''s coverage of studies on the metabolism and effects of therapeutic drugs carries considerable value for clinicians and investigators beyond the immediate field of gastroenterology.