OBJECTIVE: Implementation of colorectal cancer (CRC) screening with widely
available techniques can result in a significant reduction in CRC-related m
ortality. Clinical practice paradigms are often ingrained in physicians dur
ing residency. We, therefore, investigated both compliance and perceived ob
stacles to CRC screening in the practices of physicians-in-training.
METHODS: We conducted a retrospective analysis of medical records of patien
ts who were receiving their primary care in the internal medicine resident
clinics at the University of Nebraska Medical Center and were at average ri
sk for CRC. In addition to demographics, data on the use of screening mammo
graphy, Pap smear, cholesterol, fecal occult blood testing (FOBT), and flex
ible sigmoidoscopy (FS) were collected. A questionnaire was also distribute
d to all internal medicine residents to assess their CRC screening knowledg
e and perceived screening compliance.
RESULTS: One hundred ei-ht patient charts were reviewed. The percentage of
patients appropriately screened for each test was as follows: mammography 6
6%, Pap smear 65%, cholesterol 53%, FOBT 13%, and FS 16%. Residents dramati
cally overestimated their perceived FS and FOBT screening, rates, 78% and 8
8%, respectively. Most residents identified barriers to FS screening. Altho
ugh rudimentary CRC screening knowledge appeared adequate, a number of know
ledge-based deficiencies were identified.
CONCLUSIONS: Internal medicine residents at our institution demonstrate poo
r CRC screening compliance especially when compared with other health care
maintenance interventions. This cannot be entirely accounted for by inadequ
ate knowledge; discrepancy between the perceived and actual implementation
of CRC screening may be important. Efforts to improve screening compliance
should include a focus on physicians-in-training. (Am J Gastroenterol 2001;
96:3004-3008. (C) 2001 by Am. Coll. of Gastroenterology).