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Shavers VL, Bakos A, Sheppard VB. Race, ethnicity, and pain among the U.S. adult population. J Health Care Poor Underserved 2010; 21:177-220. [PMID: 20173263 DOI: 10.1353/hpu.0.0255] [Citation(s) in RCA: 231] [Impact Index Per Article: 15.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
INTRODUCTION There is reliable evidence that racial/ethnic minorities suffer disproportionately from unrelieved pain compared with Whites. Several factors may contribute to disparities in pain management. Understanding how these factors influence effective pain management among racial/ethnic minority populations would be helpful for developing tailored interventions designed to eliminate racial/ethnic disparities in pain management. We conducted a review of the literature to explore the interaction between race/ethnicity, cultural influences; pain perception, assessment, and communication; provider and patient characteristics; and health system factors and how they might contribute to racial/ethnic disparities in receipt of effective pain management. METHODS The published literature from 1990-2008 was searched for articles with data on racial/ethnic patterns of pain management as well as racially, ethnically, and culturally-specific attitudes toward pain, pain assessment, and communication; provider prescribing patterns; community access to pain medications; and pain coping strategies among U.S. adults. RESULTS The literature suggests that racial/ethnic disparities in pain management may operate through limited access to health care and appropriate analgesics; patient access to or utilization of pain specialists; miscommunication and/or misperceptions about the presence and/or severity of pain; patient attitudes, beliefs, and behaviors that influence the acceptance of appropriate analgesics and analgesic doses; and provider attitudes, knowledge and beliefs about patient pain.
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Review |
15 |
231 |
2
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O'Malley AS, Sheppard VB, Schwartz M, Mandelblatt J. The role of trust in use of preventive services among low-income African-American women. Prev Med 2004; 38:777-85. [PMID: 15193898 DOI: 10.1016/j.ypmed.2004.01.018] [Citation(s) in RCA: 222] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
BACKGROUND This study explored factors that predict higher trust in primary care providers, and examined the role of patient trust on the use of preventive services for low-income African-American women. METHODS We conducted a cross-sectional, population-based telephone survey of 961 African-American women over age 40 in Washington, DC. Two dimensions of trust were examined: overall trust in one's regular primary care provider, and trust that the regular provider had no financial conflict of interest. Self-reported use of mammography, Pap tests, clinical breast exams, colorectal cancer screening, blood pressure, height and weight measurement, diet counseling, and depression screening, as delivered by one's primary care provider, were assessed. An index summarizing overall use of these interventions was the main outcome variable. RESULTS More than two-thirds of respondents reported high trust in their physician. Older respondents (>65) were more trusting of their physicians overall than were younger respondents (P < 0.01). Primary care characteristics (continuity of care, accessibility of the practice, coordination of specialty care by one's regular provider) were more strongly associated with having high trust than were sociodemographic, health status, and insurance characteristics. Higher trust was significantly associated with greater use of recommended preventive services (OR: 2.3, 95% CI: 1.3, 4.0), controlling for the effects of insurance status, primary care, and patient characteristics. CONCLUSIONS Trust is associated with use of recommended preventive services in low-income African-American women. Stronger patient-provider relationships, with high levels of trust, may indirectly lead to better health through adherence to recommended preventive services for low income African-American women.
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222 |
3
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Abstract
BACKGROUND Trust is an important indicator of quality in patient-provider relationships and predicts adherence to certain protective health behaviours. It has been relatively unexplored among low-income or minority women. OBJECTIVES We explored health care experiences that influence patient trust among low-income women in the USA with respect to professionals and lay health workers (LHWs). METHODS Focus groups were conducted with 33 prenatal and postpartum women, aged 18-45 years, recruited from community-based public prenatal care programmes. Focus groups were audio-recorded, transcribed, and independently coded by readers. A model of factors associated with trust was developed based on the major thematic categories. RESULTS Most women were Black (67%) and had completed high school (85%). Factors related to greater trust specific to patient-provider relationships were: continuity of the patient-provider relationship, effective communication, demonstration of caring and perceived competence. Women with less trust in their physicians reported an unwillingness to follow his/her advice. Most women reported having more trusting relationships with LHWs and nurses than with physicians, probably due to greater contact with these staff. Several women with a low level of trust reported experiences of discrimination due to lack of insurance. CONCLUSIONS Prenatal care presents a unique opportunity for providers to contribute to the elimination of health disparities among low-income women. Improving continuity with public health prenatal care providers and building strong relationships with LHWs may enhance quality of care and contribute to achieving this goal. Better patient-provider communication is also a practical area of focus towards improving patient trust.
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Research Support, N.I.H., Extramural |
21 |
94 |
4
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Sheppard VB, Mays D, LaVeist T, Tercyak KP. Medical mistrust influences black women's level of engagement in BRCA 1/2 genetic counseling and testing. J Natl Med Assoc 2013; 105:17-22. [PMID: 23862292 DOI: 10.1016/s0027-9684(15)30081-x] [Citation(s) in RCA: 89] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Clinical evidence supports the value of BRCA1/2 genetic counseling and testing for managing hereditary breast and ovarian cancer risk; however, BRCA1/2 genetic counseling and testing are underutilized among black women, and reasons for low use remain elusive. We examined the potential influence of sociocultural factors (medical mistrust, concerns about genetic discrimination) on genetic counseling and testing engagement in a sample of 100 black women at increased risk for carrying a BRCA1/2 mutation. Eligible participants fell into 1 of 3 groups: (1) healthy women with at least 1 first-degree relative affected by breast and/or ovarian cancer, (2) women diagnosed with breast cancer at age less than or equal to 50 years; and (3) women diagnosed with breast and/or ovarian cancer at age greater than or equal to 50 years with either 1 first-degree relative or 2 second-degree relatives with breast and/or ovarian cancer. Participants were recruited from clinical anid community settings and completed a semistructured interview. Study variable relationships were examined using bivariate tests and multivariate regression analysis. As expected, genetic counseling and testing engagement among this sample was low (28%). After accounting for;sociodemographic factors and self-efficacy (beta=0.37, p<.001), women with higher medical mistrust had lower genetic counseling and testing engagement (beta=-0.26, p<.01). Community-level and individual interventions are needed to improve utilization of genetic counseling and testing among underserved women. Along with trust building between patients and providers, strategies should enhance women's personal confidence. The impact of medical mistrust on the realization of the benefits of personalized medicine in minority populations should be further examined in future studies.
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Research Support, Non-U.S. Gov't |
12 |
89 |
5
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Mandelblatt JS, Sheppard VB, Hurria A, Kimmick G, Isaacs C, Taylor KL, Kornblith AB, Noone AM, Luta G, Tallarico M, Barry WT, Hunegs L, Zon R, Naughton M, Winer E, Hudis C, Edge SB, Cohen HJ, Muss H. Breast cancer adjuvant chemotherapy decisions in older women: the role of patient preference and interactions with physicians. J Clin Oncol 2010; 28:3146-53. [PMID: 20516438 PMCID: PMC2903313 DOI: 10.1200/jco.2009.24.3295] [Citation(s) in RCA: 73] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2009] [Accepted: 03/30/2010] [Indexed: 11/20/2022] Open
Abstract
PURPOSE Breast cancer chemotherapy decisions in patients > or = 65 years old (older) are complex because of comorbidity, toxicity, and limited data on patient preference. We examined relationships between preferences and chemotherapy use. METHODS Older women (n = 934) diagnosed with invasive (> or = 1 cm), nonmetastatic breast cancer from 2004 to 2008 were recruited from 53 cooperative group sites. Data were collected from patient interviews (87% complete), physician survey (93% complete), and charts. Logistic regression and multiple imputation methods were used to assess associations between chemotherapy and independent variables. Chemotherapy use was also evaluated according to the following two groups: indicated (estrogen receptor [ER] negative and/or node positive) and possibly indicated (ER positive and node negative). RESULTS Mean patient age was 73 years (range, 65 to 100 years). Unadjusted chemotherapy rates were 69% in the indicated group and 16% in the possibly indicated group. Women who would choose chemotherapy for an increase in survival of < or = 12 months had 3.9 times (95% CI, 2.4 to 6.3 times; P < .001) higher odds of receiving chemotherapy than women with lower preferences, controlling for covariates. Stronger preferences were seen when chemotherapy could be indicated (odds ratio [OR] = 7.7; 95% CI, 3.8 to 16; P < .001) than when treatment might be possibly indicated (OR = 1.9; 95% CI, 1.0 to 3.8; P = .06). Higher patient rating of provider communication was also related to chemotherapy use in the possibly indicated group (OR = 1.9 per 5-point increase in communication score; 95% CI, 1.4 to 2.8; P < .001) but not in the indicated group (P = .15). CONCLUSION Older women's preferences and communication with providers are important correlates of chemotherapy use, especially when benefits are more equivocal.
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Multicenter Study |
15 |
73 |
6
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Sheppard VB, Hicks J, Makambi K, Hurtado-de-Mendoza A, Demark-Wahnefried W, Adams-Campbell L. The feasibility and acceptability of a diet and exercise trial in overweight and obese black breast cancer survivors: The Stepping STONE study. Contemp Clin Trials 2015; 46:106-113. [PMID: 26655430 DOI: 10.1016/j.cct.2015.12.005] [Citation(s) in RCA: 70] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2015] [Revised: 11/26/2015] [Accepted: 12/03/2015] [Indexed: 02/07/2023]
Abstract
PURPOSE Black breast cancer survivors have high rates of obesity and low physical activity levels. Little is known about the acceptability and feasibility of interventions in this population. OBJECTIVE A two-arm RCT was launched to assess the efficacy of a culturally targeted 12-week multimodal lifestyle intervention in overweight and obese black survivors. METHODS Intervention components included nutrition education, exercise groups, and survivor-led motivational interviewing phone sessions. The analytic sample included women who completed the trial (intervention n=10; control n=12). Anthropometric measures, physical activity, and VO2max were assessed at baseline and follow-up. Change scores (intervention vs. control) were assessed with Wilcoxon rank-sum tests. A process evaluation assessed intervention acceptability. RESULTS Overall adherence was 70% and overall satisfaction was high (86%). Despite the 5% weight loss target, the intervention group lost 0.8% but BMI improved. Total physical activity levels increased in the intervention vs. control arm (+3501METmin/week vs. +965METmin/week, respectively). VO2max improved in the intervention group (+0.10±1.03kg/L/min). Intervention participants reduced energy intake (-207.3±31.5kcals) and showed improvements in fat intake (-15.5±3.8g), fiber (+3.2±1.2g) and % energy from fat (-4.8±3.1%). Survivors suggested providing diet/exercise information within a cancer context. CONCLUSIONS Group and individualized intervention strategies are acceptable to black survivors. Observed differences between self-report and objective outcomes may suggest reporting bias or changes in body composition. Increasing supervised intervention components and assessment of body composition will be important for future trials.
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Research Support, Non-U.S. Gov't |
10 |
70 |
7
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Sheppard VB, Faul LA, Luta G, Clapp JD, Yung RL, Wang JHY, Kimmick G, Isaacs C, Tallarico M, Barry WT, Pitcher BN, Hudis C, Winer EP, Cohen HJ, Muss HB, Hurria A, Mandelblatt JS. Frailty and adherence to adjuvant hormonal therapy in older women with breast cancer: CALGB protocol 369901. J Clin Oncol 2014; 32:2318-27. [PMID: 24934786 DOI: 10.1200/jco.2013.51.7367] [Citation(s) in RCA: 68] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
PURPOSE Most patients with breast cancer age ≥ 65 years (ie, older patients) are eligible for adjuvant hormonal therapy, but use is not universal. We examined the influence of frailty on hormonal therapy noninitiation and discontinuation. PATIENTS AND METHODS A prospective cohort of 1,288 older women diagnosed with invasive, nonmetastatic breast cancer recruited from 78 sites from 2004 to 2011 were included (1,062 had estrogen receptor-positive tumors). Interviews were conducted at baseline, 6 months, and annually for up to 7 years to collect sociodemographic, health care, and psychosocial data. Hormonal initiation was defined from records and discontinuation from self-report. Baseline frailty was measured using a previously validated 35-item scale and grouped as prefrail or frail versus robust. Logistic regression and proportional hazards models were used to assess factors associated with noninitiation and discontinuation, respectively. RESULTS Most women (76.4%) were robust. Noninitiation of hormonal therapy was low (14%), but in prefrail or frail (v robust) women the odds of noninitiation were 1.63 times as high (95% CI, 1.11 to 2.40; P = .013) after covariate adjustment. Nonwhites (v whites) had higher odds of noninitiation (odds ratio, 1.71; 95% CI, 1.04 to 2.80; P = .033) after covariate adjustment. Among initiators, the 5-year continuation probability was 48.5%. After adjustment, the risk of discontinuation was higher with increasing age (P = .005) and lower for stage ≥ IIB (v stage I) disease (P = .003). CONCLUSION Frailty is associated with noninitiation of hormonal therapy, but it does not seem to be a major predictor of early discontinuation in older patients.
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Research Support, Non-U.S. Gov't |
11 |
68 |
8
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Fleming DA, Sheppard VB, Mangan PA, Taylor KL, Tallarico M, Adams I, Ingham J. Caregiving at the end of life: Perceptions of health care quality and quality of life among patients and caregivers. J Pain Symptom Manage 2006; 31:407-20. [PMID: 16716871 DOI: 10.1016/j.jpainsymman.2005.09.002] [Citation(s) in RCA: 54] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/15/2005] [Indexed: 10/24/2022]
Abstract
This study explored the association between perceptions of health care quality and quality of life in patients with advanced metastatic cancer and their informal caregivers (n=39). Patients' and caregivers' perceptions of health care quality, mental health, health-related quality of life, symptoms, and burden were measured. The key findings included the following: 1) patients' mental health and depression scores correlated with those of caregivers, suggesting that the mental health of patients and their caregivers are associated; 2) patients and caregivers shared similar perceptions regarding health care quality; 3) the presence of depression in caregivers correlated with caregivers being less satisfied with the health care being given to their patients (this correlation did not exist for patients, a finding that may be due in part to the protective buffering effect that caregivers provide their patients as illness progresses); and 4) a modified Primary Care Assessment Survey, originally designed for primary care patients, was a useful measure of health care assessment for both patients and caregivers. These data suggest that patients with advanced disease and their caregivers share similar perceptions and evolve as a "unit of care," and caregivers, as unique and important members of the patient's health care team, are also in need of care. When depressed, caregivers may unilaterally lose trust by becoming less satisfied with the quality of health care being provided to their patients.
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Research Support, N.I.H., Extramural |
19 |
54 |
9
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Wallington SF, Dash C, Sheppard VB, Goode TD, Oppong BA, Dodson EE, Hamilton RN, Adams-Campbell LL. Enrolling Minority and Underserved Populations in Cancer Clinical Research. Am J Prev Med 2016; 50:111-117. [PMID: 26470805 PMCID: PMC4691547 DOI: 10.1016/j.amepre.2015.07.036] [Citation(s) in RCA: 54] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/19/2015] [Revised: 07/14/2015] [Accepted: 07/30/2015] [Indexed: 10/22/2022]
Abstract
Research suggests that community involvement is integral to solving public health problems, including involvement in clinical trials-a gold standard. Significant racial/ethnic disparities exist in the accrual of participants for clinical trials. Location and cultural aspects of clinical trials influence recruitment and accrual to clinical trials. It is increasingly necessary to be aware of defining characteristics, such as location and culture of the populations from which research participants are enrolled. Little research has examined the effect of location and cultural competency in adapting clinical trial research for minority and underserved communities on accrual for clinical trials. Utilizing embedded community academic sites, the authors applied cultural competency frameworks to adapt clinical trial research in order to increase minority participation in nontherapeutic cancer clinical trials. This strategy resulted in successful accrual of participants to new clinical research trials, specifically targeting participation from minority and underserved communities in metropolitan Washington, DC. From 2012 to 2014, a total of 559 participants enrolled across six nontherapeutic clinical trials, representing a 62% increase in the enrollment of blacks in clinical research. Embedding cancer prevention programs and research in the community was shown to be yet another important strategy in the arsenal of approaches that can potentially enhance clinical research enrollment and capacity. The analyses showed that the capacity to acquire cultural knowledge about patients-their physical locales, cultural values, and environments in which they live-is essential to recruiting culturally and ethnically diverse population samples.
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Research Support, N.I.H., Extramural |
9 |
54 |
10
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Wang JH, Sheppard VB, Schwartz MD, Liang W, Mandelblatt JS. Disparities in cervical cancer screening between Asian American and Non-Hispanic white women. Cancer Epidemiol Biomarkers Prev 2008; 17:1968-73. [PMID: 18708386 DOI: 10.1158/1055-9965.epi-08-0078] [Citation(s) in RCA: 53] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
BACKGROUND Asian American women have higher cervical cancer mortality rates than non-Hispanic White women, yet have lower Pap screening rates than their White counterparts. This study examined whether ethnic differences in the use of Pap screening were associated with differences in cultural views, controlling for demographic and access factors. METHODS Cross-sectional survey data from the Commonwealth 2001 Health Care Quality Survey were used. Non-Hispanic White (n = 2,146) and Asian American women (including Chinese, Vietnamese, Korean, Filipino, and Japanese; n = 259) were included in this study. Eastern cultural views were measured by beliefs in the role of self-care and luck. Access factors (having health insurance, regular providers, and communication with providers) and demographics of patients and providers were measured. The outcome was receipt of a Pap test in the past 2 years. RESULTS Asian American women had a lower rate of obtaining a recent Pap test (70%) than non-Hispanic White women (81%; P = 0.001). More Asians believed in the role of luck and self-care and experienced access barriers than Whites (P < 0.0001). Women with less Eastern cultural views are more likely to be recently screened than women with more (odds ratio, 1.08; 95% confidence interval, 1.00-1.16; P < 0.05). All access factors and provider gender types predicted the outcome. Within the Asian subgroups, Vietnamese women had lower screening rates (55%) and greater Eastern cultural views than their Asian counterparts. CONCLUSION More research is needed to understand cultural and other barriers to Pap screening in high-risk Asian women, and attention should be paid to within-group differences.
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Research Support, Non-U.S. Gov't |
17 |
53 |
11
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Sheppard VB, Oppong BA, Hampton R, Snead F, Horton S, Hirpa F, Brathwaite EJ, Makambi K, Onyewu S, Boisvert M, Willey S. Disparities in breast cancer surgery delay: the lingering effect of race. Ann Surg Oncol 2015; 22:2902-11. [PMID: 25652051 DOI: 10.1245/s10434-015-4397-3] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2014] [Indexed: 11/18/2022]
Abstract
BACKGROUND Delays to surgical breast cancer treatment of 90 days or more may be associated with greater stage migration. We investigated racial disparities in time to receiving first surgical treatment in breast cancer patients. METHODS Insured black (56 %) and white (44 %) women with primary breast cancer completed telephone interviews regarding psychosocial (e.g., self-efficacy) and health care factors (e.g., communication). Clinical data were extracted from medical charts. Time to surgery was measured as the days between diagnosis and definitive surgical treatment. We also examined delays of more than 90 days. Unadjusted hazard ratios (HRs) examined univariate relationships between delay outcomes and covariates. Cox proportional hazard models were used for multivariate analyses. RESULTS Mean time to surgery was higher in blacks (mean 47 days) than whites (mean 33 days; p = .001). Black women were less likely to receive therapy before 90 days compared to white women after adjustment for covariates (HR .58; 95 % confidence interval .44, .78). Health care process factors were nonsignificant in multivariate models. Women with shorter delay reported Internet use (vs. not) and underwent breast-conserving surgery (vs. mastectomy) (p < .01). CONCLUSIONS Prolonged delays to definitive breast cancer surgery persist among black women. Because the 90-day interval has been associated with poorer outcomes, interventions to address delay are needed.
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Research Support, Non-U.S. Gov't |
10 |
50 |
12
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Sheppard VB, Figueiredo M, Cañar J, Goodman M, Caicedo L, Kaufman A, Norling G, Mandelblatt J. Latina a Latina: developing a breast cancer decision support intervention. Psychooncology 2008; 17:383-91. [PMID: 17628037 DOI: 10.1002/pon.1239] [Citation(s) in RCA: 50] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Latinas have the fastest rising incidence of breast cancer. Yet, little data are available about Latinas' breast cancer treatment experiences. Aims were to: (1) identify factors in Latinas' treatment decision making and (2) develop and pilot a decision support intervention. Thirty-seven Latinas diagnosed with breast cancer participated. Qualitative data were used to identify intervention messages. Most women desired help in asking questions. Women were most concerned about chemotherapy side effects. Cultural values (e.g. personalismo, familismo) helped structure intervention messages. In phase two, participants completed a face-to-face skill-building session with a trained breast cancer survivor. Women found the intervention acceptable and reported better communication and decision-making skills. Interventions that focus on cultural strengths may improve Latinas treatment experiences and informed decision making.
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Research Support, N.I.H., Extramural |
17 |
50 |
13
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Sheppard VB, Cox LS, Kanamori MJ, Cañar J, Rodríguez Y, Goodman M, Pomeroy J, Mandelblatt J, Huerta EE. Brief report: if you build it, they will come: methods for recruiting Latinos into cancer research. J Gen Intern Med 2005; 20:444-7. [PMID: 15963169 PMCID: PMC1490123 DOI: 10.1111/j.1525-1497.2005.0083.x] [Citation(s) in RCA: 48] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
BACKGROUND Latinos have low representation in cancer prevention trials and intervention studies. Culturally appropriate recruitment strategies are needed to address this issue. OBJECTIVE To describe and summarize the effectiveness of recruitment strategies used by the Latin American Cancer Research Coalition (LACRC). DESIGN Descriptive report of recruitment methods. PARTICIPANTS Uninsured Latino immigrants (N=1,170; 77% female, 23% male) from Central and South America recruited to 7 cancer control studies. APPROACH The LACRC recruitment model involved inclusion of Latino researchers and providers, and use of culturally acceptable materials released through culturally appropriate outlets such as Latino radio stations. RESULTS The overall participation rate was high-96% of patients identified as eligible agreed to participate. Women were excellent referrals for recruiting men to research studies. Additionally, a local Latino radio program was used to efficiently recruit eligible study participants. CONCLUSIONS Latinos are interested and willing to participate in cancer control studies when culturally relevant approaches are used. Research teams that partner with Latino researchers and with Latino service providers are important in educating Latinos about cancer control and encouraging participation in research.
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Research Support, N.I.H., Extramural |
20 |
48 |
14
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Sheppard VB, Graves KD, Christopher J, Hurtado-de-Mendoza A, Talley C, Williams KP. African American women's limited knowledge and experiences with genetic counseling for hereditary breast cancer. J Genet Couns 2014; 23:311-22. [PMID: 24186304 PMCID: PMC4255465 DOI: 10.1007/s10897-013-9663-6] [Citation(s) in RCA: 46] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2012] [Accepted: 10/02/2013] [Indexed: 12/14/2022]
Abstract
Genetic counseling and testing for hereditary breast cancer have the potential benefit of early detection and early interventions in African American women. However, African American women have low use of these services compared to White women. We conducted two focus groups with African American women diagnosed with breast cancer (affected group, n = 13) and women with at least one first-degree relative with breast/ovarian cancer (unaffected group, n = 8). A content analysis approach was employed to analyze interview data. Breast cancer survivors had more knowledge about genetic counseling and testing than participants who were unaffected with cancer. However, knowledge about genetic counseling was limited in both groups. Barriers to pursuing genetic counseling and testing included poor understanding of the genetic counseling and testing process, fear of carrying the mutation, concerns about discrimination, and cost. Motivators to participate in genetic counseling and testing included desire to help family members, insurance coverage, and potential of benefiting the larger African American community. Education efforts are needed to increase genetic counseling and testing awareness in the African American community.
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research-article |
11 |
46 |
15
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Sheppard VB, Adams IF, Lamdan R, Taylor KL. The role of patient-provider communication for black women making decisions about breast cancer treatment. Psychooncology 2010; 20:1309-16. [DOI: 10.1002/pon.1852] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2010] [Revised: 08/10/2010] [Accepted: 08/17/2010] [Indexed: 01/22/2023]
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45 |
16
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Sheppard VB, Isaacs C, Luta G, Willey SC, Boisvert M, Harper FWK, Smith K, Horton S, Liu MC, Jennings Y, Hirpa F, Snead F, Mandelblatt JS. Narrowing racial gaps in breast cancer chemotherapy initiation: the role of the patient-provider relationship. Breast Cancer Res Treat 2013; 139:207-16. [PMID: 23588954 PMCID: PMC3662254 DOI: 10.1007/s10549-013-2520-3] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2012] [Accepted: 04/01/2013] [Indexed: 10/27/2022]
Abstract
Chemotherapy improves breast cancer survival but is underused more often in black than in white women. We examined associations between patient-physician relationships and chemotherapy initiation and timeliness of initiation among black and white patients. Women with primary invasive, non-metastatic breast cancer were recruited via hospitals (in Washington, DC and Detroit) and community outreach between July 2006 and April 2011. Data were collected via telephone interviews and medical records. Logistic regression models evaluated associations between chemotherapy initiation and independent variables. Since there were race interactions, analyses were race-stratified. Factors associated with time from surgery to chemotherapy initiation and delay of ≥90 days were evaluated with linear and logistic regressions, respectively. Among eligible women, 82.8 % were interviewed and 359 (90.9 %) of those had complete data. The odds of initiating chemotherapy were 3.26 times (95 % CI: 1.51, 7.06) higher among black women reporting greater communication with physicians (vs. lesser), after considering covariates. In contrast, the odds of starting chemotherapy were lower for white women reporting greater communication (vs. lesser) (adjusted OR 0.22, 95 % CI: 0.07, 0.73). The opposing direction of associations was also seen among the sub-set of black and white women with definitive clinical indications for chemotherapy. Among those initiating treatment, black women had longer mean time to the start of chemotherapy than whites (71.8 vs. 55.0 days, p = 0.005), but race was not significant after considering trust in oncologists, where initiation time decreased as trust increased, controlling for covariates. Black women were also more likely to delay ≥90 days than whites (27 vs. 8.3 %; p = 0.024), but this was not significant after considering religiosity. The patient-physician dyad and sociocultural factors may represent leverage points to improve chemotherapy patterns in black women.
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Research Support, N.I.H., Extramural |
12 |
42 |
17
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Sheppard VB, Williams KP, Harrison TM, Jennings Y, Lucas W, Stephen J, Robinson D, Mandelblatt JS, Taylor KL. Development of decision-support intervention for Black women with breast cancer. Psychooncology 2010; 19:62-70. [PMID: 19267384 PMCID: PMC3136087 DOI: 10.1002/pon.1530] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
BACKGROUND Adjuvant therapy improves breast cancer survival but is underutilized by Black women. Few interventions have addressed this problem. This preliminary report describes the process we used to develop a decision-support intervention for Black women eligible for adjuvant therapy. Aims were to use qualitative methods to describe factors that influence Black women's adjuvant therapy decisions, use these formative data to develop messages for a treatment decision-support intervention, and pilot test the acceptability and utility of the intervention with community members and newly diagnosed women. METHODS Thirty-four in-depth interviews were conducted with breast cancer patients in active treatment, survivors and cancer providers to gather qualitative data. Participant ages ranged from 38 to 69 years. A cultural framework was used to analyze the data and to inform intervention messages. Most women relied on their providers for treatment recommendations. Several women reported problems communicating with providers and felt unprepared to ask questions and discuss adjuvant treatment options. Other factors related to treatment experiences were: spiritual coping, collectivism and sharing breast cancer experiences with other Black survivors. RESULTS Using these formative data, we developed an intervention that is survivor-based and includes an in-person session which incorporates sharing personal stories, communication skills training and decision support. Intervention materials were reviewed by community members, researchers/clinicians and patients newly diagnosed with breast cancer. CONCLUSION Patients reported satisfaction with the intervention and felt better prepared to talk with providers. The intervention will be tested in a randomized trial to enhance decision support and increase use of indicated adjuvant treatment.
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Randomized Controlled Trial |
15 |
40 |
18
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Adams I, Christopher J, Williams KP, Sheppard VB. What Black Women Know and Want to Know About Counseling and Testing for BRCA1/2. JOURNAL OF CANCER EDUCATION : THE OFFICIAL JOURNAL OF THE AMERICAN ASSOCIATION FOR CANCER EDUCATION 2015; 30:344-52. [PMID: 25301325 PMCID: PMC4393763 DOI: 10.1007/s13187-014-0740-9] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/04/2023]
Abstract
Black women are just as likely to have hereditary breast cancer mutations as White women, yet their participation in genetic counseling and testing is substantially lower. This study sought to describe Black women's awareness and perceptions of BRCA1/2 testing and to identify barriers and motivators to seeking BRCA1/2 services. Fifty intercept interviews were conducted with Black women in public places (a professional women's basketball game, a grocery store, a faith-based community event, and the waiting area at a breast care clinic) in Washington, DC. More than half of the women (54%) were aware that genetic tests to determine risk for certain breast and ovarian cancers exist, but the majority (88%) had never heard of BRCA1/2, specifically. After hearing a description of BRCA1/2 genetic markers, 82% stated that they would agree to BRCA1/2 testing if it was offered to them. Perceived advantages of testing included cancer prevention and the ability to share information with family members. Perceived disadvantages included emotional distress associated with identification of the mutation and the potential misuse of results to deny healthcare or employment. Physician recommendation, self-care, and known family history were among the motivators for testing. Women listed possible media and venues for intervention. In spite of low rates of BRCA1/2 testing in the Black community, women in this sample were open to the idea. Interventions that address barriers and include cultural tailoring are necessary.
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research-article |
10 |
38 |
19
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London L, Hurtado-de-Mendoza A, Song M, Nagirimadugu A, Luta G, Sheppard VB. Motivators and barriers to Latinas' participation in clinical trials: the role of contextual factors. Contemp Clin Trials 2015; 40:74-80. [PMID: 25433203 PMCID: PMC4357359 DOI: 10.1016/j.cct.2014.11.013] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2014] [Revised: 11/14/2014] [Accepted: 11/18/2014] [Indexed: 01/22/2023]
Abstract
OBJECTIVE Latinas are underrepresented in clinical trials despite the rise in Hispanic population. This study examines the factors associated with Latinas' willingness to participate in preventive breast cancer randomized clinical trials (RCTs). METHODS Women self-identifying as Latina, over age 40, with no prior history of breast cancer were eligible. Using the Behavior Model for Vulnerable Populations, we administered a survey (n=168) to assess predisposing (e.g., knowledge), enabling (e.g., trust) and need factors (e.g., risk perception). Intention to participate was defined using a lenient (maybe, probably or definitely) and a stringent criterion (probably and definitely). Chi-square tests and logistic regression models examined the associations of predisposing, enabling, and need factors with women's intentions to participate in RCTs. RESULTS Most participants (74.9%) were monolingual Spanish-speaking immigrants. Most (83.9%) reported willing to participate in clinical trials using the lenient definition (vs. 43.1% under the stringent definition). Using the lenient definition, the odds of willing to participate in RCTs were significantly lower for unmarried women (OR=.25, 95% CI=.08-.79) and those with lower cancer risk perceptions (OR=.20, 95% CI=.06-.63), while being significantly higher for women with lower language acculturation (OR=6.2, 95% CI=1.8-20.9). Using the stringent definition, women who did not endorse a motivation to enroll to help family members (if they had cancer) had significantly lower odds to report intent (OR=.33, 95% CI=.13-.86). CONCLUSION Many RCTs may have limited generalizability due to the low representation of minorities. Culturally targeted interventions that address the importance of family for Latinos may ultimately increase their participation in RCTs.
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Clinical Trial |
10 |
33 |
20
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Mandelblatt JS, Faul LA, Luta G, Makgoeng SB, Isaacs C, Taylor K, Sheppard VB, Tallarico M, Barry WT, Cohen HJ. Patient and physician decision styles and breast cancer chemotherapy use in older women: Cancer and Leukemia Group B protocol 369901. J Clin Oncol 2012; 30:2609-14. [PMID: 22614985 PMCID: PMC3413274 DOI: 10.1200/jco.2011.40.2909] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2011] [Accepted: 03/27/2012] [Indexed: 12/13/2022] Open
Abstract
PURPOSE Physician and patient decision styles may influence breast cancer care for patients ≥ 65 years ("older") because there is uncertainty about chemotherapy benefits in this group. We evaluate associations between decision-making styles and actual treatment. METHODS Data were collected from women treated outside of clinical trials for newly diagnosed stage I to III breast cancer (83% response) from January 2004 through April 2011 in 75 cooperative group sites. Physicians completed a one-time mailed survey (91% response), and clinical data were abstracted from charts. Patient decision style was measured on a five-point scale. Oncologists' preference for prescribing chemotherapy was based on standardized vignettes. Regression and multiple imputation were used to assess associations between chemotherapy and other variables. Results There were 1,174 women seen by 212 oncologists; 43% of women received chemotherapy. One-third of women preferred to make their own treatment decision. Patient and physician decision styles were independently associated with chemotherapy. Women who preferred less physician input had lower odds of chemotherapy than women who preferred more input (odds ratio [OR] = 0.79 per 1-point change; 95% CI, 0.65 to 0.97; P = .02) after considering covariates. Patients whose oncologists had a high chemotherapy preference had higher odds of receiving chemotherapy (OR = 2.65; 95% CI, 1.80 to 3.89; P < .001) than those who saw oncologists with a low preference. CONCLUSION Physicians' and older patients' decision styles are each associated with breast cancer chemotherapy use. It will be important to re-evaluate the impact of decision styles when there is greater empirical evidence about the benefits and risks of chemotherapy in older patients.
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Multicenter Study |
13 |
32 |
21
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Hurtado-de-Mendoza A, Song M, Kigen O, Jennings Y, Nwabukwu I, Sheppard VB. Addressing cancer control needs of African-born immigrants in the US: a systematic literature review. Prev Med 2014; 67:89-99. [PMID: 25034729 PMCID: PMC4203373 DOI: 10.1016/j.ypmed.2014.07.006] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/25/2013] [Revised: 04/03/2014] [Accepted: 07/07/2014] [Indexed: 12/31/2022]
Abstract
Compared to non-Hispanic Whites, African immigrants have worse cancer outcomes. However, there is little research about cancer behaviors and/or interventions in this growing population as they are generally grouped with populations from America or the Caribbean. This systematic review examines cancer-related studies that included African-born participants. We searched PsycINFO, Ovid Medline, Pubmed, CINHAL, and Web of Science for articles focusing on any type of cancer that included African-born immigrant participants. Twenty articles met study inclusion criteria; only two were interventions. Most articles focused on one type of cancer (n=11) (e.g., breast cancer) and were conducted in disease-free populations (n=15). Studies included African participants mostly from Nigeria (n=8) and Somalia (n=6). However, many papers (n=7) did not specify nationality or had small percentages (<5%) of African immigrants (n=5). Studies found lower screening rates in African immigrants compared to other subpopulations (e.g. US-born). Awareness of screening practices was limited. Higher acculturation levels were associated with higher screening rates. Barriers to screening included access (e.g. insurance), pragmatic (e.g. transportation), and psychosocial barriers (e.g. shame). Interventions to improve cancer outcomes in African immigrants are needed. Research that includes larger samples with diverse African subgroups including cancer survivors is necessary to inform future directions.
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Review |
11 |
31 |
22
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Mandelblatt J, Kaufman E, Sheppard VB, Pomeroy J, Kavanaugh J, Canar J, Pallandre L, Cullen J, Huerta E. Breast cancer prevention in community clinics: will low-income Latina patients participate in clinical trials? Prev Med 2005; 40:611-8. [PMID: 15850856 DOI: 10.1016/j.ypmed.2004.09.004] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
BACKGROUND Latinas have low rates of participation in breast cancer prevention trials. We evaluated the feasibility and effectiveness of a randomized trial of brief counseling and print materials compared to print materials alone to increase intent to participate in a breast cancer prevention trial. METHODS We enrolled 450 women Spanish-speaking women from three urban community primary care clinics. The outcome was intent, defined as might, probably, or definitely would enroll in the trial. We also examined results using a more stringent definition restricted to probably and definitely intend to participate. RESULTS The trial was feasible within these busy clinics, and 96% of women agreed to participate. The level of breast cancer knowledge was fairly high (66% correct answers), but understanding about clinical trials was lower (40.5% correct answers). Using the less stringent criteria for intent, 72% of women stated that they intended to enroll in the STAR trial if eligible, but rates of intent decreased to 52% with framing that included medication side effects and 45% if uterine cancer was mentioned (P < 0.01 for trend). Using the more stringent definition, slightly fewer than half of the women indicated an interest in participating, with the same trend towards decreasing intent with increasing presentation of side effects. The intervention was only effective using the less stringent definition and if no side effects were mentioned (77% intent vs. 67% in the intervention and control groups, respectively, P = 0.03). Intention was independently associated with greater worry about breast cancer and younger age, but not acculturation or knowledge. CONCLUSIONS Latina women are interested in participating in clinical trials to prevent breast cancer, although interest declines with increasing discussion of side effects. Unfortunately, brief education only increased rates of intention using the least stringent definition and when no side effects were presented in framing the question. Future work should focus on qualitative research to understand the theoretical foundations of preventive health behaviors in this population.
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Clinical Trial |
20 |
31 |
23
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Shavers VL, Jackson MC, Sheppard VB. Racial/ethnic patterns of uptake of colorectal screening, National Health Interview Survey 2000-2008. J Natl Med Assoc 2010; 102:621-35. [PMID: 20690326 DOI: 10.1016/s0027-9684(15)30640-4] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
BACKGROUND Lower access and/or utilization of colorectal screening are thought to be major contributors to the higher proportion of cancers among African Americans and Hispanics that are diagnosed at advanced stages of disease and the poorer outcomes observed among Hispanics and African Americans compared with non-Hispanic whites. We examine rates of initiation, utilization of specific screening modalities, adherence tocolorectal screening guidelines, and rate of uptake of colonoscopy among age-eligible African Americans, Hispanics and non-Hispanic whites. METHODS Data on 46145 African American, Hispanic, and non-Hispanic white survey respondents to the 2000 and 2005 Cancer Control Modules and the 2003 and 2008 Sample Adult Cores of the National Health Interview Surveys are examined in these analyses. RESULTS There was a modest increase in the initiation of colorectal screening among non-Hispanic whites, only and racial/ethnic disparities colorectal screening utilization persisted. The proportion of respondents for whom colonoscopy was the most complete guideline consistent exam received increased over time, while use of other modalities decreased among all racial/ethnic groups. CONCLUSION More effort must be made to increase colorectal screening among the U.S. population in general but particularly among racial/ethnic minority populations. With the increased attention on prevention, there is also a need to increase knowledge of the strengths and limitations of specific screening modalities and the need to receive screening exams within recommended time intervals among both patients and providers making screening recommendations.
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Journal Article |
15 |
29 |
24
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Sutton AL, He J, Edmonds MC, Sheppard VB. Medical Mistrust in Black Breast Cancer Patients: Acknowledging the Roles of the Trustor and the Trustee. JOURNAL OF CANCER EDUCATION : THE OFFICIAL JOURNAL OF THE AMERICAN ASSOCIATION FOR CANCER EDUCATION 2019; 34:600-607. [PMID: 29552705 PMCID: PMC7061268 DOI: 10.1007/s13187-018-1347-3] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/06/2023]
Abstract
Studies indicate that Black patients report higher medical mistrust compared to their White counterparts. However, little is known about factors associated with higher medical mistrust among Black breast cancer patients. We examined predictors of medical mistrust and relationships between medical mistrust, subscales of mistrust, and process of care factors to identify opportunities to promote positive healthcare interactions between the trustees (e.g., providers) and Black breast cancer patients, or the trustors. A secondary analysis was conducted of survey data from 210 Black women with confirmed diagnosis of invasive breast cancer. Participants completed telephone surveys consisting of questions pertaining to sociodemographics, attitudes, and beliefs about medical care and breast cancer treatments. Multiple linear regression determined factors associated with medical mistrust and mistrust subscales. Most participants (61%) were over the age of 50 and currently single (64.8%). Women with greater medical mistrust reported less satisfaction with the trustee's technical ability (p < 0.0001) and greater satisfaction with their own propensity to access care (p < 0.05). Additionally, women with public insurance demonstrated greater mistrust (p < 0.01) and suspicion (p < 0.05) than women with private insurance, and women with less education reported greater perceived discrimination than women who have at least a bachelor's degree. Findings from this study may inform future endeavors to educate providers on ways to effectively interact with and treat Black breast cancer patients. Opportunities to develop interventions that address and tackle issues of mistrust as reported by Black patients may contribute to ongoing efforts to reduce health disparities.
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Research Support, N.I.H., Extramural |
6 |
28 |
25
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Sheppard VB, Llanos AA, Hurtado-de-Mendoza A, Taylor TR, Adams-Campbell LL. Correlates of depressive symptomatology in African-American breast cancer patients. J Cancer Surviv 2013; 7:292-9. [PMID: 23471730 DOI: 10.1007/s11764-013-0273-y] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2012] [Accepted: 02/18/2013] [Indexed: 12/16/2022]
Abstract
PURPOSE This study assessed the levels of depressive symptomatology in African-American women with breast cancer compared to those of women without breast cancer and examined demographic, psychosocial, and clinical factors correlated with depression. METHODS A total of 152 African-American women were recruited from Washington, DC and surrounding suburbs. Breast cancer patients (n = 76 cases) were recruited from a health care center and women without cancer were recruited from health fairs (n = 76 comparison). We assessed depression, psychosocial variables (ego strength and social support), and sociodemographic factors from in-person interviews. Stage and clinical factors were abstracted from medical records. Independent sample t test, chi square test, analyses of variance, and multiple regression models were used to identify differences in depression and correlates of depression among the cases and comparison groups. RESULTS Women with breast cancer reported significantly greater levels of depression (m = 11.5, SD = 5.0) than women without breast cancer (m = 3.9, SD = 3.8) (p < 0.001). Higher cancer stage (beta = 0.91) and higher age (beta = 0.11) were associated with depression in the breast patients, explaining 84 % of the variance. In the comparison group, ego strength and tangible support were inversely associated with depressive symptoms, accounting for 32 % of the variance. CONCLUSIONS Women with more advanced disease may require interdisciplinary approaches to cancer care (i.e., caring for the whole person). IMPLICATIONS FOR CANCER SURVIVORS Depression is often underrecognized and undertreated in African-American breast cancer patients. Understanding the factors related to depression is necessary to integrate psychosocial needs to routine cancer care to improve survivors' quality of life.
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Research Support, Non-U.S. Gov't |
12 |
28 |