TY - JOUR A1 - Eichler, Martin A1 - Pink, Daniel A1 - Menge, Franka A1 - Jakob, Jens A1 - Hentschel, Ludwig Leopold A1 - Richter, Stephan A1 - Hohenberger, Peter A1 - Kasper, Bernd A1 - Andreou, Dimosthenis A1 - Singer, Susanne A1 - Grützmann, Robert A1 - Dmytrow, Diana I. A1 - Arndt, Karin A1 - Tuchscherer, Armin A1 - Reichardt, Peter A1 - Ahrens, Marit A1 - Kunitz, Annegret A1 - Mohm, Johannes A1 - Bornhäuser, Martin A1 - Schmitt, Jochen Maximilian A1 - Schuler, Markus Kajo T1 - Quality of life of GIST patients with and without current tyrosine kinase inhibitor treatment: cross-sectional results of a German multicentre observational study (PROSa) T2 - European journal of cancer care N2 - Objective. We investigated the health-related quality of life (HRQoL) of patients with gastrointestinal stromal tumours (GIST). Methods: In the multicentre PROSa study, the HRQoL of adult GIST patients was assessed between 2017 and 2019 using the European Organisation for Research and Treatment of Cancer HRQoL questionnaire (EORTC QLQ-C30). We performed group comparisons and multivariate linear regressions. Results: Among 130 patients from 13 centres, the mean global HRQoL was 63.3 out of 100 points. Higher sores indicate better HRQoL. The highest restrictions were in emotional, social, role functioning, insomnia, fatigue, and pain. In multivariate linear regression, we found no significant differences between patients receiving tyrosine kinase inhibitor (TKI) treatment and those without TKI treatment as well as between patients treated with curative or with palliative intent. Patients who received multiple lines of TKI treatment had the most restrictions, notably in physical (unstandardized regression coefficient [B] = −15.7), role (B = −25.7), social (B = −18.4), and cognitive functioning (B = −19.7); fatigue (B = 15.93); general health (B = −14.23); and EORTC-sum score (B = −13.82) compared to all other patients. Conclusion: The highest HRQoL restrictions were in GIST patients receiving multiple lines of TKI therapy. Underlying causes need further investigation. KW - clinically important restrictions and symptoms KW - gastrointestinal stromal tumours KW - health-relatedquality of life KW - observational study KW - rare disease KW - tyrosine kinase inhibitors Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/63961 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-639616 SN - 1365-2354 N1 - The PROSa study was funded by the German Cancer Aid (No. 111713). VL - 30 IS - 6, art. e13484 SP - 1 EP - 15 PB - Wiley-Blackwell CY - Oxford [u.a.] ER -