Abstract
Background
Breast cancer is the most common neoplasm among Hispanic women. Cervical cancer has a higher incidence and mortality among Hispanic women compared with non-Hispanic White women.
Objective
To assess the effectiveness of a promotora-administered educational intervention to promote breast and cervical cancer screening among post-reproductive age, medically underserved Hispanic women residing along the U.S.–Mexico border.
Methods
Women age 50 or older were eligible to participate in this intervention study. A total of 381 subjects agreed to participate. Women were randomly assigned into one of two groups, educational intervention or usual care. The primary outcomes were self-reported mammogram and Pap smear screening. Logistic regression analysis was used to compute odds ratios for comparisons between intervention and control groups.
Results
Women in the intervention group were 2.0 times more likely to report having had a mammogram within the last year when compared with the usual care group (95% CI = 1.3–3.1). Likewise, women in the intervention group were 1.5 times more likely to report having a Pap smear within the last year when compared with the usual care group, although this was not statistically significant (95% CI = 0.9–2.6). In a secondary analysis, the intervention suggests a stronger effect on those that had not had a mammogram or Pap smear within the past year at baseline.
Conclusions
A promotora-based educational intervention can be used to increase breast and cervical cancer screening utilization among Hispanic women.
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Acknowledgments
The authors gratefully acknowledge the enthusiastic participation of the many women in Yuma County who took part in the baseline survey and follow-up study activities. We also recognize the invaluable contributions of the lay community health workers (promotoras) who were primarily responsible for administering the survey and performing all the outreach work. We are indebted to the community of women’s health care practitioners in Yuma County who provided access to their patients and their clinics for the purposes of this study. We are also indebted to Dr. Richard Bragg at the Centers for Medicare & Medicaid Services (CMS) who provided broad guidance and input on this project. This manuscript was completed as part of dissertation work for the Epidemiology Graduate Program at the Mel and Enid Zuckerman College of Public Health. This work was partially funded by the Center for Medicaid and Medicare Services under contract number 25-P-91062.
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Nuño, T., Martinez, M.E., Harris, R. et al. A Promotora-administered group education intervention to promote breast and cervical cancer screening in a rural community along the U.S.–Mexico border: a randomized controlled trial. Cancer Causes Control 22, 367–374 (2011). https://doi.org/10.1007/s10552-010-9705-4
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DOI: https://doi.org/10.1007/s10552-010-9705-4