Abstract
The aim of this study was to evaluate the effectiveness of an additional, individualized, multi-component complementary medicine treatment offered to breast cancer patients at the Merano Hospital (South Tyrol) on health-related quality of life compared to patients receiving usual care only. A randomized pragmatic trial with two parallel arms was performed. Women with confirmed diagnoses of breast cancer were randomized (stratified by usual care treatment) to receive individualized complementary medicine (CM group) or usual care alone (usual care group). Both groups were allowed to use conventional treatment for breast cancer. Primary endpoint was the breast cancer-related quality of life FACT-B score at 6 months. For statistical analysis, we used analysis of covariance (with factors treatment, stratum, and baseline FACT-B score) and imputed missing FACT-B scores at 6 months with regression-based multiple imputation. A total of 275 patients were randomized between April 2011 and March 2012 to the CM group (n = 136, 56.3 ± 10.9 years of age) or the usual care group (n = 139, 56.0 ± 11.0). After 6 months from randomization, adjusted means for health-related quality of life were higher in the CM group (FACT-B score 107.9; 95 % CI 104.1–111.7) compared to the usual care group (102.2; 98.5–105.9) with an adjusted FACT-B score difference between groups of 5.7 (2.6–8.7, p < 0.001). Thus, an additional individualized and complex complementary medicine intervention improved quality of life of breast cancer patients compared to usual care alone. Further studies evaluating specific effects of treatment components should follow to optimize the treatment of breast cancer patients.
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Acknowledgments
We thank Dr. Claudio Graiff who participated in the advisory board and Dr. Angelina Bockelbrink for her work in preparing this study. Furthermore, we like to thank Dr. Markus Horneber for his helpful comments on the study protocol and Sylvia Binting for her support in categorizing the adverse event.
Funding information
This study was funded by the Federal State Government Trentino-Alto Adige (decision 37/2009).
Conflict of interest
Oskar Ausserer received remuneration from the Südtiroler Sanitätsbetrieb.
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Witt, C.M., Außerer, O., Baier, S. et al. Effectiveness of an additional individualized multi-component complementary medicine treatment on health-related quality of life in breast cancer patients: a pragmatic randomized trial. Breast Cancer Res Treat 149, 449–460 (2015). https://doi.org/10.1007/s10549-014-3249-3
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DOI: https://doi.org/10.1007/s10549-014-3249-3