Publications by authors named "P Malfertheiner"

There is growing interest in the potential exploitation of the gut microbiome as a diagnostic tool in medicine, but evidence supporting its clinical usefulness is scarce. An increasing number of commercial providers offer direct-to-consumer microbiome diagnostic tests without any consensus on their regulation or any proven value in clinical practice, which could result in considerable waste of individual and health-care resources and potential drawbacks in the clinical management of patients. We convened an international multidisciplinary expert panel to standardise best practices of microbiome testing for clinical implementation, including recommendations on general principles and minimum requirements for their provision, indications, pre-testing protocols, method of analyses, reporting of results, and potential clinical value.

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Background: Helicobacter pylori antibiotic resistance is the most relevant cause of treatment failure. Antibiotic susceptibility testing (AST) allows for selecting the appropriate eradication regimen.

Aims: To assess the diagnostic accuracy of gastric aspirate-based genotypic AST (G-AST) for detecting clarithromycin and levofloxacin resistance compared with conventional phenotypic AST (P-AST).

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Objective: During the last decade, the management of gastric intestinal metaplasia (GIM) has been addressed by several distinct international evidence-based guidelines. In this review, we aimed to synthesise these guidelines and provide clinicians with a global perspective of the current recommendations for managing patients with GIM, as well as highlight evidence gaps that need to be addressed with future research.

Design: We conducted a systematic review of the literature for guidelines and consensus statements published between January 2010 and February 2023 that address the diagnosis and management of GIM.

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Background And Aims: Our purpose was to assess the impact of muscle quality on overall survival (OS) in patients with advanced HCC.

Methods: This is a subanalysis of the SORAMIC trial. Overall, 363 patients were included.

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