Clinical and Analytical Comparison of Monoclonal and Polyclonal Immunoassays for Fecal Pancreatic Elastase.
Jasna Lenicek KrlezaMerica AralicaLara Milevoj KopcinovicRenata Zrinski TopicPublished in: Diagnostics (Basel, Switzerland) (2024)
The ScheBo ELISA and Bühlmann PETIA do not appear to be commutable in the analytical and clinical context. Our data address a discordance between different mono- and polyclonal immunoassays for pancreatic elastase and the potential of misclassification using its universal cut-off values in screening suspected patients for exocrine pancreatic insufficiency.