Psychological and behavioral factors associated with colorectal cancer screening among Ashkenazim.

BACKGROUND Psychological and behavioral factors related to annual colorectal cancer (CRC) screening were examined in a sample of Ashkenazi Jewish individuals. Identification of factors related to regular CRC screening in this population is important because of the possibility of a heightened incidence of CRC. METHODS Eligible participants were 171 Ashkenazi Jewish adults 40 years or older attending an educational program about breast cancer genetics. Compliance with recommended guidelines for digital rectal examination and fecal occult blood test in the past year were dependent measures. Demographic variables, family history of CRC, perceived risk, physician recommendation, and worry about cancer were independent measures. RESULTS Digital rectal examinations and fecal occult blood tests had been obtained in the past year by 46 and 31% of the participants, respectively. A logistic regression showed that physician recommendation was related significantly to obtaining digital rectal examinations. Physician recommendation and education were related significantly to obtaining fecal occult blood tests. Although participants with family histories of CRC perceived themselves as being at increased risk of developing CRC, and were more worried about developing colon cancer, they were no more likely to adhere to CRC screening guidelines than those without such histories. CONCLUSIONS Overall, compliance with recommended CRC screening was low even among high-risk individuals. Physicians play a key role in motivating people to comply with CRC screening. Physicians need to en courage all asymptomatic patients 50 years and older to be screened for CRC.

[1]  B. Trock,et al.  BRCA1 testing in families with hereditary breast-ovarian cancer. A prospective study of patient decision making and outcomes. , 1996, JAMA.

[2]  M. Horowitz,et al.  Impact of Event Scale: A Measure of Subjective Stress , 1979, Psychosomatic medicine.

[3]  B. Tilley,et al.  Intention to screen for colorectal cancer among white male employees. , 1998, Preventive medicine.

[4]  K. Glanz,et al.  Health behavior and health education : theory, research, and practice , 1991 .

[5]  Suzanne M. Miller,et al.  A randomized trial of breast cancer risk counseling: interacting effects of counseling, educational level, and coping style. , 1996, Health psychology : official journal of the Division of Health Psychology, American Psychological Association.

[6]  Health beliefs and compliance with mammography-screening recommendations in asymptomatic women. , 1994 .

[7]  B. Trock,et al.  How valid are mammography self-reports? , 1990, American journal of public health.

[8]  P. Schroy,et al.  Feasibility of high-volume screening sigmoidoscopy using a flexible fiberoptic endoscope and a disposable sheath system. , 1996, The American journal of gastroenterology.

[9]  W. Atkin,et al.  Screening for Colorectal Cancer by Once Only Sigmoidoscopy: A Feasibility Study in Turin, Italy , 1996, Journal of medical screening.

[10]  H. Lynch,et al.  Genetics of Colonic Cancer , 1998, Digestion.

[11]  M. Becker,et al.  Health Belief Model and Personal Health Behavior , 1976 .

[12]  D. Easton,et al.  Risks of cancer in BRCA1-mutation carriers , 1994, The Lancet.

[13]  J. Price Perceptions of colorectal cancer in a socioeconomically disadvantaged population , 1993, Journal of community health.

[14]  S. Vernon,et al.  Participation in colorectal cancer screening: a review. , 1997, Journal of the National Cancer Institute.

[15]  H. P. Cooper,et al.  Breast cancer screening behaviors and intentions among asymptomatic women 50 years of age and older. , 1995, American journal of preventive medicine.

[16]  C. Mulrow,et al.  Colorectal cancer screening: clinical guidelines and rationale. , 1997, Gastroenterology.

[17]  D. Machin,et al.  Randomised trial of compliance with screening for colorectal cancer. , 1986, British medical journal.

[18]  B. Trock,et al.  Psychological side effects of breast cancer screening. , 1991, Health psychology : official journal of the Division of Health Psychology, American Psychological Association.

[19]  A. Farmer,et al.  Self-administered faecal occult blood tests do not increase compliance with screening for colorectal cancer: results of a randomized controlled trial. , 1993, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

[20]  D. V. Nelson,et al.  Dispositional optimism, self-efficacy, and health beliefs as predictors of breast self-examination. , 1994, American journal of preventive medicine.

[21]  C. Richards,et al.  Screening for 185delAG in the Ashkenazim. , 1997, American journal of human genetics.

[22]  G. Launoy,et al.  Involvement of general practitioners in mass screening. Experience of a colorectal cancer mass screening programme in the Calvados region (France). , 1993, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

[23]  F. Macrae,et al.  Predicting colon cancer screening behavior from health beliefs. , 1984, Preventive medicine.

[24]  D. Fulton-Kehoe,et al.  Are self-reported dates of mammograms accurate? , 1992, Public health reviews.

[25]  D. May,et al.  Has the use of cervical, breast, and colorectal cancer screening increased in the United States? , 1995, American journal of public health.

[26]  H. Ostrer,et al.  Familial colorectal cancer in Ashkenazim due to a hypermutable tract in APC , 1997, Nature Genetics.

[27]  R. Hiatt,et al.  Concordance of self-reported data and medical record audit for six cancer screening procedures. , 1993, Journal of the National Cancer Institute.

[28]  Jersey Liang,et al.  The early detection of cancer in the primary-care setting: factors associated with the acceptance and completion of recommended procedures. , 1987, Preventive medicine.

[29]  J. Potter,et al.  Predictors of cancer prevention attitudes and participation in cancer screening examinations. , 1994, Preventive medicine.

[30]  I. Rosenstock,et al.  The health belief model: Explaining health behavior through expectancies. , 1990 .

[31]  J. Olynyk,et al.  Flexible sigmoidoscopy screening for colorectal cancer in average‐risk subjects: a community‐based pilot project , 1996, The Medical journal of Australia.

[32]  B. Trock,et al.  Factors associated with repeat adherence to breast cancer screening. , 1990, Preventive medicine.

[33]  Holtshousen Ws Factors affecting compliance with screening sigmoidoscopy. , 1991 .