Sexual Health and Adherence to Adjuvant Endocrine Therapy in Black Women with Breast Cancer

In recent years, the medical community has increasingly recognized the importance of addressing the unique challenges faced by racial and ethnic minorities in healthcare. A pivotal study presented at the 17th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved, held from September 21-24, 2024, sheds light on a critical issue: the correlation between sexual health symptoms and poor adherence to adjuvant endocrine therapy among Black women with breast cancer. This study underscores the need for a more nuanced understanding of the factors influencing treatment adherence and highlights the importance of addressing sexual health as a significant aspect of patient care.

Adjuvant endocrine therapy is a cornerstone of treatment for hormone receptor-positive breast cancer, typically administered for a duration of five to ten years following surgery, radiation, or chemotherapy. Despite its efficacy in reducing the risk of cancer recurrence, this long-term treatment regimen is often accompanied by a range of side effects, including anxiety, depression, hot flashes, and joint pain. These adverse effects can significantly impact a patient’s quality of life and, consequently, their willingness to adhere to the prescribed treatment plan. Previous research has indicated that Black women are more likely than their white counterparts to experience these side effects and to discontinue treatment prematurely.

While much attention has been paid to the physical and psychological side effects of adjuvant endocrine therapy, the specific impact of sexual health symptoms on treatment adherence has not been extensively studied. Dr. Janeane N. Anderson, an assistant professor at the University of Tennessee Health Science Center, has been at the forefront of research in this area. Her work highlights the substantial unmet needs related to sexual health among breast cancer patients. In collaboration with her colleagues, Dr. Anderson analyzed data from the Thrive clinical trial, which aimed to assess treatment adherence among patients at the West Cancer Center & Research Institute.

The Thrive clinical trial utilized an electronic pillbox to monitor medication adherence, recording the percentage of days that patients took their medication over a one-year period. Additionally, patients were asked to complete surveys at regular intervals to report their symptoms and overall quality of life. The analysis included 102 Black and 173 white patients who completed surveys at enrollment, six months, and twelve months. These surveys assessed various aspects of sexual health, including physical symptoms such as vaginal itchiness, dryness, bleeding, and pain, as well as mental and emotional aspects like changes in interest in sex and sexual satisfaction.

The findings of the study revealed that symptoms such as vaginal itchiness, discharge, painful intercourse, and loss of interest in sex were associated with lower mental quality of life for both Black and white patients. However, the impact of these symptoms on physical quality of life was more pronounced among Black patients. Specifically, the loss of interest in sex was linked to a decline in physical quality of life for Black women, highlighting a critical area of concern that warrants further attention from healthcare providers.

One of the most striking revelations of the study was the differential impact of specific sexual health symptoms on treatment adherence between Black and white patients. Symptoms such as vaginal dryness, decreased libido, and reduced sexual satisfaction were significantly associated with lower adherence to adjuvant endocrine therapy among Black patients, but not among white patients. This disparity underscores the need for tailored interventions and support mechanisms to address the unique challenges faced by Black women undergoing breast cancer treatment.

Dr. Anderson emphasizes the importance of open and honest communication between patients and oncologists regarding sexual health throughout the course of treatment. She advocates for routine discussions about sexual health symptoms and the availability of both hormonal and nonhormonal treatments to manage these issues. By fostering a supportive and transparent environment, healthcare providers can better address the concerns of their patients and improve adherence to treatment regimens.

Despite the valuable insights provided by this study, it is important to acknowledge its limitations. The data were collected from a single cancer center, which may limit the generalizability of the findings to other populations and settings. Additionally, the study primarily focused on Black and white patients, leaving a gap in understanding the experiences of other minority groups. Future research should aim to include a more diverse patient population to provide a comprehensive understanding of the factors influencing treatment adherence across different racial and ethnic backgrounds.

The implications of this study extend beyond the realm of breast cancer treatment. It highlights the broader issue of health disparities and the need for culturally sensitive approaches to patient care. By addressing the unique challenges faced by Black women with breast cancer, healthcare providers can contribute to reducing disparities in treatment outcomes and improving the overall quality of life for these patients. This study serves as a call to action for the medical community to prioritize sexual health as a critical component of comprehensive cancer care.

In conclusion, the correlation between sexual health symptoms and poor adherence to adjuvant endocrine therapy in Black women with breast cancer underscores the need for a holistic approach to patient care. By recognizing and addressing the unique challenges faced by this population, healthcare providers can improve treatment adherence and ultimately enhance the outcomes for Black women with breast cancer. The findings of this study serve as a reminder of the importance of patient-centered care and the need for ongoing research to better understand and address the factors influencing treatment adherence among diverse patient populations.

As we move forward, it is crucial for the medical community to continue exploring the intersection of sexual health and cancer treatment adherence. By fostering open communication, providing tailored interventions, and conducting inclusive research, we can work towards a future where all patients receive the support and care they need to navigate their cancer journey successfully. The insights gained from studies like this one pave the way for a more equitable and compassionate healthcare system that prioritizes the well-being of every patient, regardless of their racial or ethnic background.

The study presented at the AACR Conference is a testament to the importance of addressing health disparities and the need for ongoing efforts to ensure that all patients receive the highest standard of care. By shedding light on the correlation between sexual health symptoms and treatment adherence in Black women with breast cancer, this research highlights a critical area of concern that demands immediate attention. As we strive to improve cancer care and outcomes for all patients, let us remain committed to addressing the unique challenges faced by minority populations and working towards a more inclusive and equitable healthcare system.