RT Journal Article SR Electronic T1 EORTC QLQ-BM22 Quality of Life Evaluation and Pain Outcome in Patients with Bone Metastases from Breast Cancer Treated with Zoledronic Acid JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 1001 OP 1004 VO 28 IS 5 A1 YEH, DAH-CHERNG A1 CHEN, DAR-REN A1 CHAO, TSU-YI A1 CHEN, SHIN-CHEH A1 WANG, HWEI-CHUNG A1 RAU, KUN-MING A1 FENG, YIN-HSUN A1 CHANG, YUAN-CHING A1 LEE, KUAN-DER A1 OU-YANG, FU A1 KUO, WEN-HUNG A1 CHANG, KING-JEN A1 LIN, YUNG-CHANG A1 TSENG, LING-MING A1 HOU, MING-FENG YR 2014 UL http://iv.iiarjournals.org/content/28/5/1001.abstract AB Background: We assessed the effect of zoledronic acid on quality of life (QOL) and pain outcome in breast cancer patients with bone metastases using the European Organization for Research and Treatment of Cancer bone metastases module (EORTC QLQ-BM22). Patients and Methods: Three hundred sixty-six breast cancer patients receiving zoledronic acid for bone metastases from 13 Centers were prospectively enrolled. QOL was evaluated using the EORTC QLQ-BM22 and pain outcome were measured monthly with a Visual Analog Scale (VAS) score for 24 months. Results: No significant change of functional scale (functional interference and psychosocial aspects) of the EORTC QLQ-BM22 was reported. Significant reduction of the symptom scale was noted after treatment compared with the baseline. The painful site subscale was significantly reduced during the first 12 months, with the exception the 6-month follow-up of point. Pain characteristics subscale was also significantly lower from the 2-month time point onwards. VAS scores indicated a significant reduction in pain over the course of the study to the 22-month time point follow-up compared to the baseline. Conclusion: Zoledronic acid treatment improved QOL of breast cancer patients with bone metastases by relieving bone pain.