The use of exercise and self-management to improve perception of health status and quality of life in breast cancer survivors completing chemotherapy

Abstract

OBJECTIVE To determine the feasibility and preliminary effectiveness of an exercise and self-management program on physical activity level, health related quality of life, and perception of health status in women with breast cancer receiving chemotherapy. METHODS Design: Single-center pilot randomized controlled trial. Participants: Community-dwelling, women, over 18 years of age, currently undergoing chemotherapy for Stage 1-3 BC. Intervention Group: Eight sessions of moderate intensity aerobic exercise using a recumbent bike and eight self-management modules using technology. Control Group: Usual care. Outcomes: Feasibility (recruitment, retention, adherence rates), physical activity level (Godin Leisure-Time Exercise Questionnaire), quality of life (FACT-B), and health status (EQ-5D). RESULTS Twenty-nine women were screened for this study. Twenty-seven met inclusion criteria and twenty-six participants were enrolled in the study (13 in each group). The intervention was determined to be feasible and had a recruitment rate of 96%, retention rate of 100%, and adherence rate of 89%. The intervention group had significantly higher physical activity levels (mean difference= 25.38, 95%CI=(9.35, 41.42) post intervention compared to the control group. The intervention group demonstrated significant improvements in physical activity levels (mean difference= 22.23 (0.92, 43.54), p=0.04) and perception of health status (mean difference= 0.88 (0.06, 1.70), p=0.04) from baseline to post intervention. CONCLUSION This innovative intervention is feasible and demonstrates preliminary effectiveness for women with breast cancer during chemotherapy. Findings support the examination of this intervention in a larger scale randomized trial.