Translation, cultural adaptation and validation of the Danish version of the haematological malignancy patient-reported outcome measure (HM-PRO)

Sam Salek*, Søren Møller, Niels Abildgaard, Tine Rosenberg, Maria Torp Larsen, Peter Asdahl, Kasper Kofod Pedersen, Marie Therese Lassen, Christen Lykkegaard Andersen, Lene Kongsgaard Nielsen

*Corresponding author af dette arbejde

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Abstract

Background
Assessment of cancer patients´ quality of life (QoL) through patient-reported outcomes (PRO) during and after treatment is gaining ground. The HM-PRO is the first generic Haematological Malignancy specific PRO measure for use in clinical practice and clinical trials. Such generic tools are needed in Denmark. The study aim was to translate and cross-culturally adapt the HM-PRO into Danish and evaluate the psychometric properties.

Methods
Translation and cross-cultural adaptation of the original English HM-PRO into Danish followed established guidelines. After cognitive debriefing interviews, it underwent psychometric testing with a variety of hematologic malignancies. Construct validity, internal consistency, dimensionality, item response theory (IRT) and differential item functioning were investigated.

Results
295 patients were included for psychometric evaluation; confirmatory factor and bifactor analyses for both HM-PRO parts provided good evidence to support the suggested factor structure (Cronbach’s-α Part-A = 0.81, Part-B = 0.84; Part-A CFA CFI = 0.922, TLI = 0.912; bi-factor CFI = 0.989, TLI = 0.978). IRT showed good item-fit and factor loadings and absence of local dependency.

Conclusion
The HM-PRO has demonstrated favourable psychometric properties and can be used broadly within the Danish Healthcare system to monitor symptoms as well as QoL impact of patients with haematological cancer and optimize patient engagement during routine cancer care.
OriginalsprogEngelsk
Artikelnummer43
TidsskriftJournal of Patient-Reported Outcomes
Vol/bind9
Udgave nummer1
Antal sider10
DOI
StatusUdgivet - 2025

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