Sommer K, Vignetti M, Cottone F, Breccia M, Annibali O, Luppi M, Intermesoli T, Borlenghi E, Carluccio P, Rodeghiero F, Fabbiano F, Romani C, Sborgia M, Martino B, Crugnola M, and Efficace F
Objective: We aimed to investigate the association of fatigue with severity of other key cancer symptoms, as well as symptom interference with daily activities and outlook on life, in long-term survivors of acute promyelocytic leukaemia (APL)., Methods: The study sample consisted of APL survivors (n=244), with a median time from diagnosis of 14.3 years (IQR=11.1-16.9 years), previously enrolled in a long-term follow-up study. Symptom severity and symptom interference were assessed using the well-validated MD Anderson Symptom Inventory (MDASI). Fatigue was evaluated with the Functional Assessment of Chronic Illness Therapy-Fatigue questionnaire., Results: Higher fatigue burden was associated with increased affective symptoms, memory problems, drowsiness, sleep disturbances, shortness of breath and pain. Higher levels of fatigue were also associated with higher scores across all interference items of the MDASI. Overall, symptoms interfered most with mood, but among APL survivors with high levels of fatigue, symptoms interfered most with enjoyment of life. Multivariable regression analysis confirmed the independent association between fatigue and all symptom severity items of the MDASI., Conclusions: The current findings show that long-term APL survivors who report higher fatigue also experience a greater overall symptom burden and a substantial impact on performance of daily activities. Further studies are needed to examine whether interventions aimed at reducing fatigue could also reduce overall symptom burden., Competing Interests: Competing interests: The following authors declare competing interests unrelated to this work: FE: consultancy for Amgen, Bristol Myers Squibb, Orsenix, and Takeda, and research grants (to his institution) from Amgen. FR: advisory board/speakers’ bureau for Amgen, Novartis and Argenx. MC: Novartis and Incyte. MB: honoraria by Novartis, Incyte, Pfizer and Celgene. ML: advisory board for Novartis, Gilead Sci, MSD, Jazz, Sanofi, Daiichi Sankyo and AbbVie, and travel grant (Gilead Sci). EB: consultancy for Amgen and Celgene. MV: personal fees from Jazz Healthcare Italy, Amgen, Millennium Pharmaceuticals, Celgene, Janssen, Novartis and Incyte., (© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ.)