RT journal article T1 Case-Control Analysis of the Impact of Anemia on Quality of Life in Patients with Cancer: A Qca Study Analysis A1 Barca-Hernando, María A1 Muñoz-Martin, Andres J. A1 Rios-Herranz, Eduardo A1 Garcia-Escobar, Ignacio A1 Beato, Carmen A1 Font, Carme A1 Oncala-Sibajas, Estefanía A1 Revuelta-Rodriguez, Alfonso A1 Areses, Maria Carmen A1 Rivas-Jimenez, Victor A1 Ballaz-Quincoces, Aitor A1 Moreno-Santos, Maria Angeles A1 López Sáez, José Juan Bosco A1 Gallego-Gallego, Iria A1 Elias-Hernandez, Teresa A1 Asensio-Cruz, Maria Isabel A1 Chasco-Eguilaz, Leyre A1 Garcia-Gonzalez, Gonzalo A1 Estevez-Garcia, Purificación A1 Marin-Barrera, Lucía A1 Otero-Candelera, Remedios A1 Lopez-Ruz, Sergio A1 Lima-Alvarez, Jorge A1 Sanchez-Diaz, José María A1 Real-Dominguez, Macarena A1 Borrego-Delgado, Maria Carmen A1 Marin-Romero, Samira A1 Jara-Palomares, Luis A2 Medicina K1 anaemia K1 neoplasm K1 quality of life AB The impact of anemia on the quality of life (QoL) in cancer patients has been studied previously; however, the cut-off point used to define anemia differed among studies, thus providing inconsistent results. Therefore, we analysed the clinical impact of anemia on QoL using the same cut-off point for hemoglobin level to define anemia as that used in ESMO clinical practice guidelines. This post-hoc analysis aimed to determine the impact of anemia on QoL in cancer patients through the European Organization for Research and Treatment of Cancer Quality of life questionnaire version 3.0 (EORTC QLQ-C30) and Euro QoL 5-dimension 3-level (EQ-5D-3L) questionnaire. We found that cancer patients with anemia had significantly worse QoL in clinical terms. In addition, anemic patients had more pronounced symptoms than those in non-anemic patients.Anemia is a common condition in cancer patients and is associated with a wide variety of symptoms that impair quality of life (QoL). However, exactly how anemia affects QoL in cancer patients is unclear because of the inconsistencies in its definition in previous reports. We aimed to examine the clinical impact of anemia on the QoL of cancer patients using specific questionnaires. We performed a post-hoc analysis of a multicenter, prospective, case-control study. We included patients with cancer with (cases) or without (controls) anemia. Participants completed the European Organization for Research and Treatment of Cancer Quality of Life questionnaire version 3.0 (EORTC QLQ-C30) and Euro QoL 5-dimension 3-level (EQ-5D-3L) questionnaire. Statistically significant and clinically relevant differences in the global health status were examined. From 2015 to 2018, 365 patients were included (90 cases and 275 controls). We found minimally important differences in global health status according to the EORTC QLQ-C30 questionnaire (case vs. controls: 45.6 vs. 58%, respectively; mean difference: -12.4, p < 0.001). Regarding symptoms, cancer patients with anemia had more pronounced symptoms in six out of nine scales in comparison with those without anemia. In conclusion, cancer patients with anemia had a worse QoL both clinically and statistically. PB MDPI SN 2072-6694 YR 2021 FD 2021-06 LK http://hdl.handle.net/10498/25316 UL http://hdl.handle.net/10498/25316 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 07-nov-2026