The accuracy of primary care patients' self-reports of prostate-specific antigen testing.
The accuracy of primary care patients' self-reports of prostate-specific antigen testing.
复制标题
初级保健患者自我报告前列腺特异性抗原检测的准确性。
DOI:
10.1016/s0749-3797(01)00397-x
复制
发表时间:
2002
影响因子:
5.5
通讯作者:
Cass,AlvahR
中科院分区:
文献类型:
--
作者:
Volk,RobertJ;Cass,AlvahR
BackgroundThe accuracy of reports made by male primary care patients of previous screening for prostate cancer with the prostate-specific antigen (PSA) assay is important for clinical practice, surveillance, and research.MethodsAs part of a clinical trial that evaluated a decision aid for prostate cancer screening, 133 male primary care patients, aged 45 to 70 years, were contacted 1 year after enrollment and asked whether they had received PSA testing. To corroborate these self-reports, each patient’s clinic and hospital medical records were reviewed for evidence of PSA test results.ResultsThe raw percentage agreement between self-reported PSA testing and the medical records was 74.4% (κ=0.48). When compared to the findings of the medical record reviews, apparent overreporting by some patients was explained by problems with recalling the test within the 1-year time frame (4.5%) and by having been tested outside of the medical center (5.3%). Uncertainty about having been tested was reported by six (4.5%) patients with PSA test results in their medical records. Misreported testing could not be explained for 11.3% of patients. Patients who had not completed high school were 2.7 times more likely to misreport PSA testing (95% confidence interval, 1.61–3.87).ConclusionsThe accuracy of primary care patients’ self-reports of previous PSA testing is questionable. Errors in reporting are due largely to problems with recalling a test within a specific time frame or to testing outside of the primary care setting. Under-reporting is a problem for patients uncertain of previous testing.