Last data update: Apr 18, 2025. (Total: 49119 publications since 2009)
Records 1-6 (of 6 Records) |
Query Trace: Bellcross CA[original query] |
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Hereditary breast and ovarian cancer: Risk assessment in minority women and provider knowledge gaps
Paris NM , Gabram-Mendola SGA , Kerber AS , O'Connor J , Crane BE , Martin ML , Traxler LB , Matthews R , Parker C , Webster R , Schmitt E , Meaney-Delman D , Nair N , Green VL , Bellcross CA . J Community Support Oncol 2016 14 (6) 261-267 Background: The Georgia Breast Cancer Genomics Project identifed minority and underserved women at high risk for hereditary breast and ovarian cancer based on family history. Education, web-based screening, genetic counseling, and testing were provided in public health and primary care settings in accordance with evidence-based recommendations and guidelines. Objectives: To assess risk of hereditary breast and ovarian cancer (HBOC) among minority and underserved women, provide genetic services according to evidence-based guidelines, and evaluate provider knowledge of HBOC. Methods: The Georgia Department of Public Health established this project through a cooperative agreement with the Centers for Disease Control and Prevention. HBOC screening and genetic services were provided in 13 public health centers and federally qualifed health centers. Staff received training on genetics and risk assessment using the Breast Cancer Genetics Referral Screening Tool (B-RST). Providers and medical residents were surveyed on their knowledge of HBOC. Young women with breast cancer were surveyed on receipt of genetic services. Results: More than 5,400 women were successfully screened; 79% identifed as racial/ethnic minorities. 5% of women screened positive on the B-RST, which is consistent with HBOC prevalence; 79% agreed to follow up. 23% met criteria for increased risk of BRCA 1/2 mutation and received genetic counseling and testing. Surveys revealed profound gaps in knowledge among physicians and medical residents and lack of delivery of evidence-based genetic services to survivors. Conclusions: The genomics project demonstrated the effcacy of population-based screening to identify high-risk women before they receive a diagnosis of cancer. A high percentage of women who screened positive also completed genetic counseling and testing. Access to the benefts of HBOC management to prevent cancer and decrease mortality among minority and underserved women depends on improvements in knowledge of genetics and evidence-based practice by providers. |
Characteristics associated with genetic counseling referral and BRCA1/2 testing among women in a large integrated health system.
Bellcross CA , Peipins LA , McCarty FA , Rodriguez JL , Hawkins NA , Hensley Alford S , Leadbetter S . Genet Med 2014 17 (1) 43-50 ![]() BACKGROUND: Evidence shows underutilization of cancer genetics services. To explore the reasons behind this underutilization, this study evaluated characteristics of women who were referred for genetic counseling and/or had undergone BRCA1/2 testing. METHODS: An ovarian cancer risk perception study stratified 16,720 eligible women from the Henry Ford Health System into average-, elevated-, and high-risk groups based on family history. We randomly selected 3,307 subjects and interviewed 2,524 of them (76.3% response rate). RESULTS: Among the average-, elevated-, and high-risk groups, 2.3, 10.1, and 20.2%, respectively, reported genetic counseling referrals, and 0.8, 3.3, and 9.5%, respectively, reported having undergone BRCA testing. Personal breast cancer history, high risk, and perceived ovarian cancer risk were associated with both referral and testing. Discussion of family history with a doctor predicted counseling referral, whereas belief that family history influenced risk was the strongest BRCA testing predictor. Women perceiving their cancer risk as much higher than other women their age were twice as likely (95% confidence interval: 2.0-9.6) to report genetic counseling referral. CONCLUSION: In a health system with ready access to cancer genetic counseling and BRCA testing, women who were at high risk underutilized these services. There were strong associations between perceived ovarian cancer risk and genetic counseling referral, and between a belief that family history influenced risk and BRCA testing. |
Recruiting women for a study on perceived risk of cancer: influence of survey topic salience and early versus late response
Leadbetter S , Hawkins NA , Scholl LE , McCarty FA , Rodriguez JL , Freedner-Maguire N , Alford SH , Bellcross CA , Peipins LA . Prev Chronic Dis 2013 10 E75 INTRODUCTION: Understanding the characteristics of early and late survey responders has implications for recruitment efforts and for informing potential response bias. The main objective of this analysis was to examine survey responder status (ie, early vs late response) by sociodemographic characteristics and by salience of study variables among respondents. METHODS: We analyzed data from a survey on family cancer history and perceived cancer risk among women at a large managed health-care organization. For baseline and 12-month follow-up surveys, we defined early versus late responder status according to the 95th percentile of the number of days it took to obtain completed interviews. RESULTS: We found no significant associations between responder status and sociodemographic characteristics at baseline or follow-up. At baseline, early responders were significantly more likely than late responders to have a personal history of breast cancer (5.2% vs 3.4%, P = .04) and to have been referred for genetic counseling (4.6% vs 2.0%, P = .004). The association between personal history of breast cancer and responder status persisted at follow-up; only 3.5% of late responders at baseline were also late responders at follow-up. Follow-up survey nonresponse rates did not vary by baseline responder status. CONCLUSION: Survey topic salience is associated with early response and is important for recruitment. However, once recruited, late responders do not remain late responders at follow-up, suggesting that extra efforts made to recruit late responders are worthwhile. Health-related agencies that conduct surveys should consider survey salience in survey administration and recruitment strategies. |
Prevalence and healthcare actions of women in a large health system with a family history meeting the 2005 USPSTF recommendation for BRCA genetic counseling referral.
Bellcross CA , Leadbetter S , Alford SH , Peipins LA . Cancer Epidemiol Biomarkers Prev 2013 22 (4) 728-35 ![]() BACKGROUND: In 2005, the United States Preventive Services Task Force (USPSTF) released guidelines which outlined specific family history patterns associated with an increased risk for BRCA1/2 mutations, and recommended at-risk individuals be referred for genetic counseling and evaluation for BRCA testing. The purpose of this study was to assess the prevalence of individuals with a USPSTF increased-risk family history pattern, the frequency with which specific patterns were met, and resulting healthcare actions among women from the Henry Ford Health System. METHODS: As part of a study evaluating ovarian cancer risk perception and screening, 2,524 randomly selected participants completed a detailed interview (response rate 76%) from an initial eligible cohort of 16,720 women. RESULTS: Approximately 6% of participants had a family history fulfilling one or more of the USPSTF patterns. Although 90% of these women had shared their family history with their provider, less than 20% had been referred for genetic counseling and only 8% had undergone genetic testing. Caucasian women with higher income and education levels were more likely to receive referrals. Among the 95 participants in the total study cohort who reported BRCA testing, 78% did not have a family history that met one of the USPSTF patterns. CONCLUSIONS: These results suggest a higher prevalence of women with an increased-risk family history than originally predicted by the USPSTF, and lack of provider recognition and referral for genetic services. IMPACT: Improvements in healthcare infrastructure and clinician education will be required to realize population level benefits from BRCA genetic counseling and testing. |
Implementing screening for Lynch syndrome among patients with newly diagnosed colorectal cancer: summary of a public health/clinical collaborative meeting.
Bellcross CA , Bedrosian SR , Daniels E , Duquette D , Hampel H , Jasperson K , Joseph DA , Kaye C , Lubin I , Meyer LJ , Reyes M , Scheuner MT , Schully SD , Senter L , Stewart SL , St Pierre J , Westman J , Wise P , Yang VW , Khoury MJ . Genet Med 2011 14 (1) 152-62 ![]() Lynch syndrome is the most common cause of inherited colorectal cancer, accounting for approximately 3% of all colorectal cancer cases in the United States. In 2009, an evidence-based review process conducted by the independent Evaluation of Genomic Applications in Practice and Prevention Working Group resulted in a recommendation to offer genetic testing for Lynch syndrome to all individuals with newly diagnosed colorectal cancer, with the intent of reducing morbidity and mortality in family members. To explore issues surrounding implementation of this recommendation, the Centers for Disease Control and Prevention convened a multidisciplinary working group meeting in September 2010. This article reviews background information regarding screening for Lynch syndrome and summarizes existing clinical paradigms, potential implementation strategies, and conclusions, which emerged from the meeting. It was recognized that wide-spread implementation will present substantial challenges, and additional data from pilot studies will be needed. However, evidence of feasibility and population health benefits and the advantages of considering a public health approach were acknowledged. Lynch syndrome can potentially serve as a model to facilitate the development and implementation of population-level programs for evidencebased genomic medicine applications involving follow-up testing of at-risk relatives. Such endeavors will require multilevel and multidisciplinary approaches building on collaborative public health and clinical partnerships. |
Awareness and utilization of BRCA1/2 testing among U.S. primary care physicians.
Bellcross CA , Kolor K , Goddard KA , Coates RJ , Reyes M , Khoury MJ . Am J Prev Med 2011 40 (1) 61-6 ![]() BACKGROUND: Testing for mutations in the breast and ovarian cancer susceptibility genes BRCA1 and BRCA2 (BRCA) has been commercially available since 1996. PURPOSE: This study sought to determine, among U.S. primary care physicians, the level of awareness and utilization of BRCA testing and the 2005 U.S. Preventive Services Task Force (USPSTF) recommendations. METHODS: In 2009, data were analyzed on 1500 physician respondents to the 2007 DocStyles national survey (515 family practitioners, 485 internists, 250 pediatricians, and 250 obstetricians/gynecologists). RESULTS: Overall, 87% of physicians were aware of BRCA testing, and 25% reported having ordered testing for at least one patient in the past year. Ordering tests was most prevalent among obstetricians/gynecologists in practice for more than 10 years, with more affluent patients. Physicians were asked to select indications for BRCA testing from seven different clinical scenarios representing increased (4) or low-risk (3) situations consistent with the USPSTF guidelines. Among ordering physicians (pediatricians excluded), 45% chose at least one low-risk scenario as an indication for BRCA testing. Only 19% correctly selected all of the increased-risk and none of the low-risk scenarios. CONCLUSIONS: A substantial majority of primary care physicians are aware of BRCA testing and many report having ordered at least one test within the past year. A minority, however, appear to consistently recognize the family history patterns identified by the USPSTF as appropriate indications for BRCA evaluation. These results suggest the need to improve providers' knowledge about existing recommendations-particularly in this era of increased BRCA direct-to-consumer marketing. |
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