Interchangeability of patient pain, fatigue and global scores in patients with spondyloarthritis - a registry-based simulation study

Abstract Background To investigate a patient-level single imputation approach for patient reported outcomes (PROs) that express similar contents or associated PROs, where a PRO whose value is missing at a particular timepoint is substituted by another PRO whose value is available at the same timepoi...

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Bibliographic Details

Published in:	BMC Rheumatology
Main Authors:	Stylianos Georgiadis, Daniela Di Giuseppe, Almut Scherer, Merete Lund Hetland, Gareth T. Jones, Bente Glintborg, Anne Gitte Loft, Johan K. Wallman, Brigitte Michelsen, Eirik Klami Kristianslund, Ayten Yazici, Merih Birlik, Jakub Závada, Michael J. Nissen, Adrian Ciurea, Bjorn Gudbjornsson, Olafur Palsson, Ziga Rotar, Matija Tomšič, Heikki Relas, Johanna Huhtakangas, Ana Maria Rodrigues, Maria José Santos, Isabel Castrejon, Federico Díaz-González, Marleen van de Sande, Pasoon Hellamand, Lykke Midtbøll Ørnbjerg
Format:	Article
Language:	English
Published:	BMC 2025-07-01
Subjects:	Spondyloarthritis Patient reported outcomes Missing data Single imputation Registry data
Online Access:	https://doi.org/10.1186/s41927-025-00527-6