RT Journal Article T1 Analgesic efficacy of zoledronic acid and its effect on functional status of prostate cancer patients with metastasis A1 Gálvez, Rafael A1 Ribera, Victoria A1 González-Escalada, José Ramón A1 Souto, Alicia A1 Cánovas, María Luz A1 Castro, Andrés A1 Herrero, Begoña A1 Maqueda, María de los Ángeles A1 Castilforte, Matilde A1 Marco-Martínez, José Javier A1 Pérez, Concepción A1 Vicente-Fatela, Lorenza A1 Nieto, Consuelo A1 Orduña, Maria José A1 Padrol, Anna A1 Reig, Enrique A1 Carballido, Joaquín A1 Cózar, José Manuel K1 Neoplasias de la Próstata K1 Metástasis de la Neoplasia K1 Dolor K1 Difosfonatos K1 Estudios Multicéntricos como Asunto K1 Masculino K1 Bone metastasis K1 Pain K1 Prostate cancer K1 Zoledronic acid AB Objectives: A multi-centered observational study evaluated the efficacy of zoledronic acid for improving pain and mobility, and preventing skeletal-related events (SRE) (fracture, spinal compression, pain-relieving radiotherapy), in patients with prostate cancer and bone metastasis.Materials and Methods: Males (n = 218) with prostate cancer and bone metastasis undergoing oncologic therapy received zoledronic acid (4 mg iv/month) for 6 months. Parameters evaluatedwere: 1) pain and movement after 2 consecutive doses; 2) quality of life; 3) SRE incidence and time-to-appearance. Medication tolerance and treatment satisfaction were assessed usinga questionnaire.Results: A total of 170 that matched all the inclusion criteria (78%) out of 218 were evaluable for efficacy. There was a measurable statistically significant reduction in pain at rest and on movement as well as an improvement in the quality of life compared with baseline. Best results were obtained with early treatment. Overall incidence of bone events was 11.2%. Ofthe 212 patients (97.2%) evaluable for safety, 16% suffered adverse events and 66% expressed satisfaction with the treatmentDiscussion: Zoledronic acid is effective for reducing pain, improving mobility, and increasing the quality of life in patients with prostate cancer with bone metastasis. Its easy administration and good tolerability make zoledronic acid one of the principal therapeutic tools in the managementof patients with pain associated with bone metastasis from prostate cancer. PB Dove Medical Press SN 1177-889X (Online) YR 2008 FD 2008-08 LK http://hdl.handle.net/10668/652 UL http://hdl.handle.net/10668/652 LA es NO Galvez R, Ribera V, González-Escalada JR, Souto A, Cánovas ML, Castro A et al. Analgesic efficacy of zoledronic acid and its effect on functional status of prostate cancer patients with metastasis.Patient Prefer Adherence. 2008 Feb 2;2:215-24. DS RISalud RD Apr 12, 2025