Complementary and alternative medicine use and hormonal therapy initiation in women with hormone receptor-positive breast cancer: The BQUAL study.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e13097-e13097
Author(s):  
Heather Greenlee ◽  
Alfred I. Neugut ◽  
Zaixing Shi ◽  
Grace Hillyer ◽  
Donna Buono ◽  
...  

e13097 Background: Use of complementary and alternative medicine (CAM) has been associated with initiation of breast cancer chemotherapy.We examined the association of CAM use with initiation of hormonal therapy in women with hormone receptor-positive (HR+) breast cancer. Methods: In aprospective cohort study designed to examine predictors of breast cancer treatment initiation and adherence, 699 women with non-metastatic stage I-III breast cancer and aged < 70 years were recruited from Kaiser Permanente Northern California during 2006-2010. Baseline interviews assessed current use of five CAM modalities (dietary supplements: vitamins/minerals, herbs/botanicals, other natural products; mind/body therapies: mind-body self-practice, mind-body practitioner-based). Based on electronic pharmacy records, hormonal therapy initiation was defined as ≥2 prescriptions of ≥30 pills of any hormonal therapy drug within 1 year after diagnosis. Multivariable logistic regression analysis examined a priori hypotheses testing whether current CAM use was associated with hormonal therapy initiation, adjusted for demographic, tumor characteristics, and cancer treatment. Results: Of the 699 participants,552 were diagnosed with HR+ breast cancer. Among the 552 women with HR+ breast cancer, 494 (89%) used at least 1 modality of CAM, 414 (76%) used dietary supplements, and 391 (71%) used mind/body therapies. Within 1 year after diagnosis, 481 (87%) participants initiated hormonal therapy. The rate of initiation was comparable between CAM users and non-users (87% vs. 86%). In multivariable analyses, baseline overall CAM use was not associated with initiation of hormonal therapy. However, vitamins/minerals users were more likely to initiate hormonal therapy compared to non-users (OR = 1.87, 95% CI: 1.04, 3.51). Conclusions: CAM use was high among early stage HR+ breast cancer patients. Overall, use of CAM was not associated with hormonal therapy initiation. Current use of vitamins/minerals was associated with higher initiation rate of hormonal chemotherapy.

2020 ◽  
Vol 19 ◽  
pp. 153473542098391
Author(s):  
Chieh-Ying Chin ◽  
Yung-Hsiang Chen ◽  
Shin-Chung Wu ◽  
Chien-Ting Liu ◽  
Yun-Fang Lee ◽  
...  

Background Complementary and alternative medicine (CAM) is becoming more common in medical practice, but little is known about the concurrent use of CAM and conventional treatment. Therefore, the aim was to investigate the types of CAM used and their prevalence in a regional patient cohort with breast cancer (BC). Methods BC patients were interviewed with a structured questionnaire survey on the use of CAM in southern Taiwan at an Integrative Breast Cancer Center (IBCC). The National Centre for Complementary and Integrative Health (NCCIH) classification was used to group responses. Over a period of 8 months, all patients receiving treatment for cancer at the IBCC were approached. Results A total of 106 BC patients completed the survey (response rate: 79.7%). The prevalence of CAM use was 82.4%. Patients who were employed, were receiving radiotherapy and hormone therapy, and had cancer for a longer duration were more likely to use CAM ( P < .05). Multivariate analysis identified employment as an independent predictor of CAM use (OR = 6.92; 95% CI = 1.33-36.15). Dietary supplementation (n = 69, 82.1%) was the type of CAM most frequently used, followed by exercise (n = 48, 57.1%) and traditional Chinese medicine (n = 29, 34.5%). The main reason for using CAM was to ameliorate the side effects of conventional therapies. Almost half (46.4%) of these CAM users did not disclose that they were using it in medical consultations with their physicians. Most chose to use CAM due to recommendations from family and friends. Conclusion A large portion of BC patients at the IBCC undergoing anti-cancer treatment courses used CAM, but less than half discussed it with their physicians. Given the high prevalence of CAM, it would be justifiable to direct further resources toward this service so that cancer patients can benefit from a holistic approach to their treatment.


2007 ◽  
Vol 41 (6) ◽  
pp. 994-1004 ◽  
Author(s):  
Blanca I Ortiz ◽  
Kelly M Shields ◽  
Kevin A Clauson ◽  
Patrick G Clay

OBJECTIVE: To review the use of complementary and alternative medicine (CAM) in Hispanics in the US and highlight the modalities most likely to be unfamiliar to healthcare practitioners. DATA SOURCES: A search of the literature published in English and a subsequent bibliographic search were conducted using MEDLINE, International Pharmaceutical Abstracts, EMBASE, Cumulative Index of Nursing and Allied Health Literature, and Manual Alternative and Natural Therapy Index System (1980– March 2007). Primary search terms included, but were not limited to, Hispanic, Latino, complementary and alternative medicine, and dietary supplements. Studies that assessed or evaluated the use of CAM in the Hispanic population were reviewed. Articles that included both Hispanics and non-Hispanics were also included. STUDY SELECTION AND DATA EXTRACTION: The literature search yielded 42 articles focused on the use of CAM by Hispanics. Survey was the most common method used in these studies, although some hybrid interviews were also conducted. DATA SYNTHESIS: Hispanics were identified homogenously in some studies and more correctly as a heterogeneous population in others. Some trials examined overall CAM use, whereas others looked at specific dietary supplements and herbs. Most reports found a higher than expected rate of CAM use in Hispanics (50–90%). A number of products potentially unfamiliar to healthcare practitioners, such as linden, sapodilla, and star anise, were reported as commonly used in several studies. Many studies were limited by the sample size or use of only one Hispanic subgroup. CONCLUSIONS: Hispanics use a wide range of CAM therapies, including several that may be unfamiliar to healthcare practitioners. Understanding the rationale, motivations, and history of Hispanics' use of CAM will enhance the cultural competence of healthcare professionals and help address these patients' medical needs. TRASFONDO: El uso de terapias de medicina complementaria y alternativa (CAM) es común entre los pacientes y se cree que la etnicidad influye en la frecuencia y extensión de su uso. Los pacientes de origen Hispano son una sub-población en rápido crecimiento. Con el fin de proveer efectivamente cuidado a este grupo de pacientes, es importante entender el papel de las terapias CAM en los tratamientos de esta población.


2003 ◽  
Vol 1 (2) ◽  
pp. 215-221
Author(s):  
Jennifer A. Ligibel ◽  
Eric P. Winer

Adjuvant hormonal therapy has been shown to decrease the risk of breast cancer recurrence and overall mortality in patients with hormone receptor-positive breast cancer. Tamoxifen has been used in this setting for many years, both in premenopausal and postmenopausal patients. Tamoxifen is not devoid of toxicity, and attempts have been made to develop newer hormonal agents with better efficacy and less toxicity. The aromatase inhibitors have shown equivalent or superior efficacy to tamoxifen in the treatment of metastatic breast cancer, and efforts are underway to determine the role of these agents in early breast cancer. The ATAC trial recently showed that use of the third-generation aromatase inhibitor anastrozole in the adjuvant setting led to a modest improvement in relapse-free survival as compared with tamoxifen. Patients treated with anastrozole were also less likely to develop uterine cancer or experience a thromboembolic event. However, patients treated with anastrozole were more likely than those treated with tamoxifen to suffer a fracture or other musculosketal problem. An ASCO technology assessment panel reviewed the relevant data and issued a consensus statement regarding the use of aromatase inhibitors in the adjuvant setting. In general, the panel favored the continued use of tamoxifen as adjuvant hormonal therapy for most postmenopausal women. Within the next few years, further data from the ATAC trial and from other trials of aromatase inhibitors in the adjuvant setting should be available to guide treatment recommendations for this patient population.


2018 ◽  
Vol 07 (02) ◽  
pp. 142-145 ◽  
Author(s):  
S. Gupta ◽  
M. Singh ◽  
Amish Vora ◽  
G. Babu ◽  
M. Walia ◽  
...  

AbstractOptimization of adjuvant systemic therapy in women with early-stage hormone receptor-positive breast cancer includes the consideration of chemotherapy and duration of hormone therapy. Adjuvant hormonal therapy significantly improves long-term survival of breast cancer patients with hormone receptor-positive disease. Despite the proven clinical efficacy of tamoxifen and aromatase inhibitors, many breast cancer survivors either fail to take the correct dosage at the prescribed frequency (adherence) or discontinue therapy (persistence). Expert oncologist discussed on the duration of adjuvant hormonal therapy for improvement of OS and quality of life of breast cancer patients by providing reduction in recurrence and mortality. This expert group used data from published literature, practical experience and opinion of a large group of academic oncologists to arrive at this practical consensus recommendations for the benefit of community oncologists.


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