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Table 2 Number of opportunities for intervention identified and documented among patients presenting at GP clinics (N = 600).

From: Documentation of preventive screening interventions by general practitioners: a retrospective chart audit

Intervention

Criteria for determining patient eligibility*

Patients eligible for intervention in 2004

Documented need for intervention in 1 year (2004)

Documented need for intervention in prior 3 years (2002--2004)

Mammography for breast cancer

Biannual screening --for women aged 50 -- 69 years

142

40(28.2%)

61(43.0%)

Papanicolaou smear for cervical cancer

Screen sexually active women at least every 3 years

399

59(14.8%)

99(24.8%)

Cholesterol measurement

Patients over 30 years of age, who either smoke, have hypertension, or diabetes mellitus.

233

94(40.3%)

157(67.4%)

Influenza vaccination

Patients over 65 years of age

114

17(14.9%)

35(30.7%)

Pneumococcal vaccination

Vaccination every 6 years of selected high risk populations

Patients over 65 years of age

114

1(0.9%)

2(1.8%)

Smoking cessation

Advise smokers to quit or refer to smoking cessation counseling programs

99

3(3.0%)

19(9.2%)

Documented Inappropriate screening for PSA and DRE

Prostate specific antigen test for prostate cancer (PSA)

Men over 50 years of age (not required)

106

8(7.5%)

35(33.0%)

Digital rectal examination (DRE) for prostate cancer

Annual examination for men over 50 years of age (not required)

106

20(18.9%)

47(44.3%)

  1. *Criteria used to identify opportunities for preventive intervention based on recommendations of the Canadian Task Force on the periodic Health Examination [6], the American College of Physicians [7] and the Canadian Cancer Society [8].
  2. Sexual activity not defined -- all women considered
  3. The Canadian Task Force recommends that PSA and DRE not be performed