Self-Report as an Indicator of Incident Disease
Self-Report as an Indicator of Incident Disease
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DOI:
10.1016/j.annepidem.2010.03.017
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发表时间:
2010-07-01
影响因子:
5.6
通讯作者:
Vahtera, Jussi
中科院分区:
文献类型:
--
作者:
Oksanen, Tuula;Kivimaki, Mika;Vahtera, Jussi
PURPOSE: Epidemiological studies use self-reports from repeated surveys to ascertain incident disease. However, the accuracy of such measurements remains unknown, as validity studies have typically relied on data from prevalent, rather than incident, disease. This study examined the validity of self-reports in the detection of new-onset disease with measurements at baseline and follow-up conditions.METHODS: We conducted a prospective cohort study of 34,616 Finnish public-sector employees. Data from self-reported, physician-diagnosed diseases from two surveys approximately 4 years apart were compared with corresponding records in comprehensive national health registers used as the validity criterion.RESULTS: There was a considerable degree of misclassification for self-reports as a measure of incident disease. The specificity of self-reports was equally high for the prevalent and incident diseases (range, 93%-99%), but the sensitivity of self-reports was considerably lower for incident than for prevalent diseases: hypertension (55% vs. 86%), diabetes (62% vs. 96%), asthma (63% vs. 91%), coronary heart disease (62% vs. 78%), and rheumatoid arthritis (63% vs. 83%).CONCLUSIONS: This study suggests that the sensitivity of self-reports is substantially worse for incident than for prevalent diseases. Results from studies on self-reported incident chronic conditions should be interpreted with caution. Ann Epidemial 2010;20:547-554. (C) 2010 Elsevier Inc. All rights reserved.