RT Journal Article T1 Effect of a specific supplement enriched with n-3 polyunsaturated fatty acids on markers of inflammation, oxidative stress and metabolic status of ear, nose and throat cancer patients. A1 Roca-Rodríguez, M M A1 García-Almeida, J M A1 Lupiáñez-Pérez, Y A1 Rico, J M A1 Toledo, M A1 Alcaide-Torres, J A1 Cardona, F A1 Medina, J A A1 Tinahones, F J K1 Metabolic status K1 Radiotherapy K1 IL6 protein, human K1 Interleukin-6 K1 Hydrogen Peroxide K1 n-3 polyunsaturated fatty acids K1 Oxidative stress K1 Inflammaation K1 Metabolic status K1 Suplementos dietéticos K1 Neoplasias del oído K1 Electrólitos K1 Ácidos grasos insaturados K1 Glutatión peroxidasa K1 Peróxido de hidrógeno K1 Inflamación K1 Interleucina-6 K1 Desnutrición K1 Neoplasias nasale K1 Estrés oxidativo K1 Neoplasias Faríngeas K1 Antioxidantes K1 Índice de masa corporal K1 Proteína C-reactiva K1 Fibras en la dieta AB Malnutrition affects 40-50% of patients with ear, nose and throat (ENT) cancer. The aim of this study was to assess changes induced by a specific nutritional supplement enriched with n-3 polyunsaturated fatty acids, fiber and greater amounts of proteins and electrolytes, as compared with a standard nutritional supplement, on markers of inflammation, oxidative stress and metabolic status of ENT cancer patients undergoing radiotherapy (RT). Fourteen days after starting RT, 26 patients were randomly allocated to one of two groups, 13 supplemented with Prosure, an oncologic formula enriched with n-3 polyunsaturated fatty acids, fiber and greater amounts of proteins and electrolytes (specific supplement), and 13 supplemented with Standard-Isosource (standard supplement). Patients were evaluated before RT, and 14, 28 and 90 days after starting RT. The results showed that there were no significant differences between the groups, but greater changes were observed in the standard supplement group, such as a decline in body mass index (BMI), reductions in hematocrit, erythrocyte, eosinophil and albumin levels, and a rise in creatinine and urea levels. We concluded that metabolic, inflammatory and oxidative stress parameters were altered during RT, and began to normalize at the end of the study. Patients supplemented with Prosure showed an earlier normalization of these parameters, with more favorable changes in oxidative stress markers and a more balanced evolution, although the difference was not significant. PB Spandidos Publications SN 1021-335X YR 2014 FD 2014-01 LK http://hdl.handle.net/10668/1853 UL http://hdl.handle.net/10668/1853 LA en NO Roca-Rodríguez MM, García-Almeida JM, Lupiáñez-Pérez Y, Rico JM, Toledo M, Alcaide-Torres J, et al. Effect of a specific supplement enriched with n-3 polyunsaturated fatty acids on markers of inflammation, oxidative stress and metabolic status of ear, nose and throat cancer patients. Oncol. Rep.. 2014; 31(1):405-14 NO Journal Article; Research Support, Non-U.S. Gov't; DS RISalud RD Apr 11, 2025