To evaluate the efficacy and economic efficiency of a multimedia, multimodal physical activity program for women undergoing adjuvant therapy following surgery for breast cancer. We conducted a randomized trial with concurrent incremental cost-effectiveness analysis and blinded baseline, 3, 6 and 12-month follow-up assessments amongst women undergoing adjuvant therapy following surgery for breast cancer (n = 89). The intervention was a multimedia, multimodal exercise program comprising strength, balance and endurance training elements. The control was sham flexibility and relaxation program delivered using similar materials. The primary outcome was health-related quality of life (EQ-5D & VAS, EORTC C30, BR23). Economic outcomes included direct health care costs and productivity gains and losses. Participants in the intervention group demonstrated greater improvement in health-related quality of life between baseline and the 3-month assessment [mean (sd) EQ-5D VAS (0-100) baseline: 72.6 (15.6), 3 month: 80.6 (11.6)] when compared to control group participants [baseline: 77.5 (13.5), 3 month: 74.1 (20.6), P = 0.006] and also improved more in terms of physical function [mean (sd) EORTC C30 physical function scale intervention (0-100) baseline: 84.9 (14.8), 3 month: 86.9 (10.7), control baseline: 91.3 (9.6), 3 month: 86.7 (14.9), P = 0.02]. These improvements were not sustained beyond this point. Upper limb volumes were also lower amongst intervention group participants. However, there was low probability that the intervention would be both less costly and more effective than the control condition (range probability = 0.05-50.02% depending on approach). Provision of multimodal exercise programs will improve the short-term health of women undergoing adjuvant therapy for breast cancer but are of questionable economic efficiency.
External beam radiotherapy for prostate cancer has undergone substantial technological and clinical advances in the recent years. The Australian & New Zealand Faculty of Radiation Oncology Genito-Urinary Group undertook a process to develop consensus clinical practice guidelines for external beam radiotherapy for prostate carcinoma delivered with curative intent, aiming to provide guidance for clinicians on the appropriate integration of clinical evidence and newer technologies. Draft guidelines were presented and discussed at a consensus workshop in May 2009 attended by radiation oncologists, radiation therapists and medical physicists. Amended guidelines were distributed to radiation oncologists in Australia, New Zealand and Singapore for comment, and modifications were incorporated where appropriate. Evidence based recommendations for risk stratification, the role of image-guided and intensity-modulated radiation therapy, prescribed dose, simulation and treatment planning, the role and duration of neo-adjuvant/adjuvant androgen deprivation therapy and outcome reporting are presented. Central to the guidelines is the recommendation that image-guided radiation therapy should be used when definitive external beam radiotherapy for prostate cancer is prescribed. The consensus guidelines provide a co-operatively developed, evidence-based framework for contemporary treatment of prostate cancer with external beam radiotherapy.
We found that using altered fraction size regimens (greater than 2 Gy per fraction) does not have a clinically meaningful effect on local recurrence, is associated with decreased acute toxicity and does not seem to affect breast appearance, late toxicity or patient-reported quality-of-life measures for selected women treated with breast conserving therapy. These are mostly women with node negative tumours smaller than 3 cm and negative pathological margins.
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