Barriers to colorectal cancer screening: a comparison of reports from primary care physicians and average-risk adults

Med Care. 2005 Sep;43(9):939-44. doi: 10.1097/01.mlr.0000173599.67470.ba.

Abstract

Background: Barriers to colorectal cancer (CRC) screening are not well understood.

Objectives: We sought to compare barriers to CRC screening reported by primary care physicians (PCPs) and by average-risk adults, and to examine characteristics of average-risk adults who identified lack of provider recommendation as a major barrier to CRC screening.

Research design: This was a comparative study using data from the 1999-2000 Survey of Colorectal Cancer Screening Practices and the 2000 National Health Interview Survey (NHIS).

Subjects: We recruited nationally representative samples of PCPs (n= 1235) from the SCCSP and average-risk adults (n = 6497) from the NHIS.

Measures: We measured barriers to CRC screening identified by PCPs and average-risk adults who were not current with screening.

Results: Both PCPs and average-risk adults identified lack of patient awareness and physician recommendation as key barriers to obtaining CRC screening. PCPs also frequently cited patient embarrassment/anxiety about testing and test cost/lack of insurance coverage, but few adults identified these as major barriers. Of adults not current with testing, those who had visited a doctor in the past year or had health insurance were more likely to report lack of physician recommendation as the main reason they were not up-to-date compared with their counterparts with no doctor visit or health insurance. Only 10% of adults not current with testing and who had a doctor visit in the past year reported receiving a screening recommendation.

Conclusions: A need exists for continued efforts to educate the public about CRC and the important role of screening in preventing this disease. Practice-based strategies to systematically prompt health care providers to discuss CRC screening with eligible patients also are required.

Publication types

  • Comparative Study
  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Colorectal Neoplasms / epidemiology
  • Colorectal Neoplasms / prevention & control*
  • Communication Barriers*
  • Diagnostic Tests, Routine / statistics & numerical data*
  • Female
  • Health Care Surveys
  • Health Education / standards
  • Humans
  • Logistic Models
  • Male
  • Mass Screening / statistics & numerical data
  • Middle Aged
  • Practice Patterns, Physicians' / statistics & numerical data*
  • Primary Health Care / standards*
  • Referral and Consultation / statistics & numerical data
  • Retrospective Studies
  • United States / epidemiology