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Št. zadetkov: 2
Challenge of missing data in observational studies
Stylianos Georgiadis, Stylianos Georgiadis, Marion Pons, Simon Horskjær Rasmussen, Merete Lund Hetland, Louise Linde, Daniela Di Giuseppe, Brigitte Michelsen, Johan Karlsson Wallman, Tor Olofsson, Jakub Závada, Žiga Rotar, Katja Perdan-Pirkmajer
Izvirni znanstveni članek
Oznake: axial spondyloarthritis;epidemiology;interleukin-17;tumour necrosis factor inhibitors;
Objectives: We aimed to compare various methods for imputing disease activity in longitudinally collected observational data of patients with axial spondyloarthritis (axSpA). Methods: We conducted a simulation study on data from 8583 axSpA patients from ten European registries. Disease activity was ...
Leto: 2025 Vir: Repozitorij Univerze v Ljubljani (RUL)
Interchangeability of patient pain, fatigue and global scores in patients with spondyloarthritis
Stylianos Georgiadis, Stylianos Georgiadis, Daniela Di Giuseppe, Almut Scherer, Merete Lund Hetland, Gareth T. Jones, Bente Glintborg, Anne Gitte Loft, Johan Karlsson Wallman, Brigitte Michelsen, Eirik Klami Kristianslund, Žiga Rotar, Matija Tomšič
Izvirni znanstveni članek
Oznake: missing data;patient reported outcomes;registry data;single imputation;spondyloarthritis;
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 timepoint. Meth ...
Leto: 2025 Vir: Repozitorij Univerze v Ljubljani (RUL)
Št. zadetkov: 2
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