Demographic, behavioral, psychosocial, and dietary correlates of cancer screening in African Americans

J Health Care Poor Underserved. 2007 Nov;18(4 Suppl):146-64. doi: 10.1353/hpu.2007.0114.

Abstract

Purpose: We examined demographic, behavioral, psychosocial, and dietary correlates of prostate, breast, and colorectal cancer screening in a population-based sample of African Americans in North Carolina (n=405).

Methods: Cross-sectional data of African Americans in North Carolina were analyzed using linear regression models.

Results: Seventy-eight percent of men had obtained prostate screening (PSA test) and 81% of women had received breast cancer screening (mammogram) during the previous two years. Screening rates for CRC were lower (48% women, 31% men in the previous ten years). Older age, college education, and being married were associated with all screening modalities, as was belief in a diet-cancer relationship with PSA testing and mammography. There were correlations of former smoking, obesity, and healthy eating self-efficacy with PSA testing, and family/personal cancer history with CRC screening. Screening for all cancers was associated with lower fat consumption, and PSA testing with high fruit/vegetable intake (p<.05).

Conclusions: Cancer screening was prevalent, but rates did not approach national targets. Knowledge of these correlates can be used to design effective cancer screening interventions for African Americans.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Black or African American / psychology*
  • Breast Neoplasms / diagnosis
  • Breast Neoplasms / ethnology*
  • Colorectal Neoplasms / diagnosis
  • Colorectal Neoplasms / ethnology*
  • Cross-Sectional Studies
  • Demography
  • Diet / ethnology*
  • Female
  • Humans
  • Male
  • Mammography / statistics & numerical data
  • Mass Screening / methods
  • Mass Screening / statistics & numerical data*
  • Middle Aged
  • North Carolina / epidemiology
  • Patient Acceptance of Health Care / ethnology*
  • Prostate-Specific Antigen
  • Prostatic Neoplasms / diagnosis
  • Prostatic Neoplasms / ethnology*

Substances

  • Prostate-Specific Antigen