Evaluation of self-reported and registry-based influenza vaccination status in a Wisconsin cohort
Evaluation of self-reported and registry-based influenza vaccination status in a Wisconsin cohort
复制标题
DOI:
10.1016/j.vaccine.2009.08.050
复制
发表时间:
2009-11-05
期刊:
影响因子:
5.5
通讯作者:
Belongia, Edward A.
中科院分区:
文献类型:
--
作者:
Irving, Stephanie A.;Donahue, James G.;Belongia, Edward A.
We evaluated influenza vaccination status as determined by self-report and a regional, real-time immunization registry during two influenza seasons when subjects were enrolled in a study to estimate vaccine effectiveness. We enrolled 2907 patients during the two consecutive seasons. The sensitivity and specificity of self-reported influenza vaccination when compared to immunization registry records were 95% and 90%, respectively. The positive predictive value of self-reported vaccination was 89% and negative predictive value was 96%. In our study population, self-reported influenza vaccine status was a sensitive and fairly specific indicator of actual vaccine status. Misclassification was more common among young children. (C) 2009 Elsevier Ltd. All rights reserved.