Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study

Objective Gastric adenocarcinoma (GAC) is the 17th most common cancer in the UK with a 5-year survival rate of 22%. GastroPanel (Biohit Oyj; Helsinki, Finland) is an ELISA kit that measures pepsinogen I (PGI); pepsinogen II (PGII); gastrin-17 (G-17); and Helicobacter pylori IgG antibodies (Hp IgG)....

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Main Authors: Eleanor Wood, Marco Novelli, Laura Marelli, Roger Feakins, Cinzia Papadia, Ray Shidrawi, Kari Juhani Syrjänen
Format: Article
Language:English
Published: BMJ Publishing Group 2025-01-01
Series:BMJ Open Gastroenterology
Online Access:https://bmjopengastro.bmj.com/content/12/1/e001559.full
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author Eleanor Wood
Marco Novelli
Laura Marelli
Roger Feakins
Cinzia Papadia
Ray Shidrawi
Kari Juhani Syrjänen
author_facet Eleanor Wood
Marco Novelli
Laura Marelli
Roger Feakins
Cinzia Papadia
Ray Shidrawi
Kari Juhani Syrjänen
author_sort Eleanor Wood
collection DOAJ
description Objective Gastric adenocarcinoma (GAC) is the 17th most common cancer in the UK with a 5-year survival rate of 22%. GastroPanel (Biohit Oyj; Helsinki, Finland) is an ELISA kit that measures pepsinogen I (PGI); pepsinogen II (PGII); gastrin-17 (G-17); and Helicobacter pylori IgG antibodies (Hp IgG). PGI and the PGI/PGII ratio correlate inversely with the severity of chronic atrophic gastritis (AG). The aim of this study was to assess GastroPanel performance in the identification of moderate to severe AG in dyspepsia.Methods In this UK, single-centre, prospective diagnostic accuracy study, 324 patients [56.8% (n=184) female; median age 57 years (range 39–92 years)] were recruited for gastroscopy with biopsy and histology according to the updated Sydney System (USS). Blood (plasma) samples were collected for GastroPanel analysis. Paired samples were obtained from 268 patients [56.3% (n=151) female; median age=57 (range 39–92 years)]. GastroPanel results were interpreted using the GastroSoft app (Biohit).Results Overall agreement between GastroPanel and the USS classification was 90% (95% CI=86.7 to 93.8%), with a weighted kappa (κw) of 0.828 (95% CI=0.781 to 0.865). In receiver operating characteristics (ROC) curve analysis, using moderate/severe atrophic gastritis of the corpus (AGC2+) as the endpoint, AUC=0.840 (95% CI 0.630 to 1.000) and 0.960 (95% CI 0.907 to 1.000) for PGI and the PGI/PGII ratio, respectively.Conclusion GastroPanel is a reliable dyspepsia triage test distinguishing patients who can be safely treated conservatively from those with moderate to severe corpus atrophic gastritis at high risk of developing GAC.
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spelling doaj-art-58412c9a412048eaa86195e6e67905532025-01-07T04:55:09ZengBMJ Publishing GroupBMJ Open Gastroenterology2054-47742025-01-0112110.1136/bmjgast-2024-001559Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation studyEleanor Wood0Marco Novelli1Laura Marelli2Roger Feakins3Cinzia Papadia4Ray Shidrawi5Kari Juhani Syrjänen6Homerton University Hospital NHS Foundation Trust, London, UKDepartment of Pathology, University College London, London, UKHomerton University Hospital NHS Foundation Trust, London, UKDepartment of Pathology, University College London, London, UKGastroenterology, Barts Health Trust, London, UKGastroenterology, Homerton University Hospital, London, UKMedicine, University of Oulu Cancer and Translational Medicine Research Unit, Oulu, FinlandObjective Gastric adenocarcinoma (GAC) is the 17th most common cancer in the UK with a 5-year survival rate of 22%. GastroPanel (Biohit Oyj; Helsinki, Finland) is an ELISA kit that measures pepsinogen I (PGI); pepsinogen II (PGII); gastrin-17 (G-17); and Helicobacter pylori IgG antibodies (Hp IgG). PGI and the PGI/PGII ratio correlate inversely with the severity of chronic atrophic gastritis (AG). The aim of this study was to assess GastroPanel performance in the identification of moderate to severe AG in dyspepsia.Methods In this UK, single-centre, prospective diagnostic accuracy study, 324 patients [56.8% (n=184) female; median age 57 years (range 39–92 years)] were recruited for gastroscopy with biopsy and histology according to the updated Sydney System (USS). Blood (plasma) samples were collected for GastroPanel analysis. Paired samples were obtained from 268 patients [56.3% (n=151) female; median age=57 (range 39–92 years)]. GastroPanel results were interpreted using the GastroSoft app (Biohit).Results Overall agreement between GastroPanel and the USS classification was 90% (95% CI=86.7 to 93.8%), with a weighted kappa (κw) of 0.828 (95% CI=0.781 to 0.865). In receiver operating characteristics (ROC) curve analysis, using moderate/severe atrophic gastritis of the corpus (AGC2+) as the endpoint, AUC=0.840 (95% CI 0.630 to 1.000) and 0.960 (95% CI 0.907 to 1.000) for PGI and the PGI/PGII ratio, respectively.Conclusion GastroPanel is a reliable dyspepsia triage test distinguishing patients who can be safely treated conservatively from those with moderate to severe corpus atrophic gastritis at high risk of developing GAC.https://bmjopengastro.bmj.com/content/12/1/e001559.full
spellingShingle Eleanor Wood
Marco Novelli
Laura Marelli
Roger Feakins
Cinzia Papadia
Ray Shidrawi
Kari Juhani Syrjänen
Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
BMJ Open Gastroenterology
title Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
title_full Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
title_fullStr Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
title_full_unstemmed Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
title_short Can GastroPanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy? A prospective clinical validation study
title_sort can gastropanel be used as a triage tool to select patients with advanced atrophic gastritis for gastroscopy a prospective clinical validation study
url https://bmjopengastro.bmj.com/content/12/1/e001559.full
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