Purpose
Mortality after breast cancer diagnosis is known to vary by race/ethnicity even after adjustment for differences in tumor characteristics. As adjuvant hormonal therapy decreases risk of recurrence and increases overall survival among women with hormone receptor-positive tumors, treatment disparities may play a role. We explored racial/ethnic differences in initiation of adjuvant hormonal therapy, defined as 2 or more prescriptions for tamoxifen or aromatase inhibitor filled within the first year after diagnosis of hormone receptor-positive localized or regional stage breast cancer. The sample included women diagnosed with breast cancer enrolled in Kaiser Permanente Northern California (KPNC).
Methods
Odds ratios [OR] and 95% confidence intervals [CI] compared initiation by race/ethnicity (Hispanic, African American, Chinese, Japanese, Filipino, and South Asian vs. non-Hispanic White (NHW)) using logistic regression. Covariates included age and year of diagnosis, area-level socioeconomic status, co-morbidities, tumor stage, histology, grade, breast cancer surgery, radiation and chemotherapy use.
Results
Our sample included 13,753 women aged 20–79 years, diagnosed between 1996 and 2007, and 70% initiated adjuvant hormonal therapy. In multivariable analysis, Hispanic and Chinese women were less likely than NHW women to initiate adjuvant hormonal therapy ([OR]=0.82; [CI] 0.71–0.96 and [OR]=0.78; [CI] 0.63–0.98; respectively).
Conclusions
Within an equal access, insured population, lower levels of initiation of adjuvant hormonal therapy were found for Hispanic and Chinese women. Findings need to be confirmed in other populations and the reasons for under-initiation among these groups need to be explored.
Participation in home-based group educational interventions delivered by promotoras may be associated with improved breast cancer screening practices among Hispanic women.
The natural history of ductal carcinoma in situ (DCIS) is largely unknown, and its optimal treatment remains controversial. Using semi-structured interviews, this study compared 18 White and 16 Latina women's understanding of their DCIS diagnosis, treatment decision-making processes, and satisfaction with care. Ethnic differences were observed in cognitive and emotional responses to DCIS, with White women generally reporting a better understanding of their diagnosis and treatment, and Latinas reporting more distress. Regardless of ethnicity, women with DCIS preferred that physicians discuss treatment options and attend to their informational and emotional needs. Satisfaction was associated with adequate information, expediency of care, and physicians' sensitivity to patients' emotional needs.
Nearly 67% of Hispanics ages 50 and older report that they have never had a screening colonoscopy. Barriers to screening include cost, lack of health insurance, anticipation of pain, fear, lack of awareness, and embarrassment, significantly more problematic among those Hispanics who are poor and lived in underserved rural and border communities. This study addressed barriers using promotoras and a home-based educational intervention to improve knowledge of and screening for colorectal cancer among Hispanics in Yakima Valley, Washington. Study participants completed pre and post surveys on general cancer knowledge and knowledge specific to colorectal cancer and screening practices and attended a promotora led home-based educational intervention consisting of home-health parties. Results indicated increase in knowledge of and participation in screening for colorectal cancer. Promotora facilitated home-based interventions offer ways to reach Hispanics in rural and other underserved communities to reduce barriers and improve access to cancer screening.
OBJECTIVE: Physicians are mandated to offer treatment choices to patients, yet not all patients may want the responsibility that entails. We evaluated predisposing factors for, and long-term consequences of, too much and not enough perceived decision-making responsibility among breast cancer patients. DESIGN: Longitudinal assessment, with measurements collected just after surgical treatment (baseline) and 6-month follow-up. PARTICIPANTS: Women with early-stage breast cancer treated surgically at eight NYC hospitals, recruited for a randomized controlled trial of patient assistance to improve receipt of adjuvant treatment. MEASUREMENTS: Using logistic regression, we explored multivariable-adjusted associations between perceived treatment decision-making responsibility and a) baseline knowledge of treatment benefit and b) 6-month decision regret. RESULTS: Of 368 women aged 28-89 years, 72 % reported a "reasonable amount", 21 % "too much", and 7 % "not enough" responsibility for treatment decisionmaking at baseline. Health literacy problems were most common among those with "not enough" (68 %) and "too much" responsibility (62 %). Only 29 % of women had knowledge of treatment benefits; 40 % experienced 6-month decision regret. In multivariable analysis, women reporting "too much" vs. Findings were similar for women reporting "not enough" responsibility, though not statistically significant. CONCLUSION: Too much perceived responsibility for breast cancer treatment decisions was associated with poor baseline treatment knowledge and 6-month decision regret. Health literacy problems were common, suggesting that health care professionals find alternative ways to communicate with low health literacy patients, enabling them to assume the desired amount of decision-making responsibility, thereby reducing decision regret.
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