RT Journal Article SR Electronic T1 Final Results of a Study Evaluating the Course of Distress Scores During Radiotherapy for Malignant Diseases JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 4143 OP 4148 DO 10.21873/anticanres.16604 VO 43 IS 9 A1 DELIKANLI, CANSU A1 JANSSEN, STEFAN A1 TVILSTED, SØREN A1 YU, NATHAN Y. A1 RADES, DIRK YR 2023 UL http://ar.iiarjournals.org/content/43/9/4143.abstract AB Background/Aim: Patients who receive radiotherapy (RT) may experience significant distress. This study investigated distress scores during RT for a variety of malignancies. Patients and Methods: Distress thermometers (scores of 0-10 points) were completed by 927 patients at baseline and end of RT. Six characteristics were evaluated for changes of distress scores including age, sex, Karnofsky performance score (KPS), tumor type, intent of treatment, and previous RT. Results: Mean distress scores were 4.9 (±2.7) at baseline and 4.6 (±2.7) at the end of RT; mean change was −0.3 (±2.8) points. On univariable analysis, increased distress (≥2 points) was significantly associated with KPS 90-100 (p<0.001) and curative intent (p=0.040). Trends were found for age ≤64 years (p=0.062), head-and-neck cancer (p=0.076), and no prior RT (p=0.055). In patients with baseline scores ≤5 points, deterioration rates were 30-47%. Conclusion: Psychological support should be offered to all patients undergoing RT. This would benefit particularly patients with risk factors for increased distress.