The reporting completeness of a passive safety surveillance system for pandemic (H1N1) 2009 vaccines: A capture-recapture analysis
The reporting completeness of a passive safety surveillance system for pandemic (H1N1) 2009 vaccines: A capture-recapture analysis
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DOI:
10.1016/j.vaccine.2012.01.013
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发表时间:
2012-03-09
期刊:
影响因子:
5.5
通讯作者:
Chuang, Jen-Hsiang
中科院分区:
文献类型:
--
作者:
Huang, Wan-Ting;Huang, Wei-I;Chuang, Jen-Hsiang
Adverse events following pandemic (H1N1) 2009 vaccines ("2009 H1N1 vaccines") in Taiwan were passively reported to the National Adverse Drug Reaction Reporting System. To evaluate the completeness of spontaneous reporting, cases of death, Guillain-Barre syndrome (GBS), convulsion, Bell's palsy, and idiopathic thrombocytopenic purpura (ITP) after 2009 H1N1 vaccination that occurred between November 1, 2009 and August 31, 2010 were selected from the National Adverse Drug Reaction Reporting System (NADRRS) database and an additionally constructed nationwide large-linked database (LLDB), and matched on a unique personal identifier, date of vaccination (within +/- 7 days), and date of diagnosis (within +/- 7 days). Overall, matches occurred between the two data sources included 21 for death, 5 for GBS, 19 for convulsion, 22 for Bell's palsy, and 5 for ITP. The Chapman capture-recapture estimated spontaneous reporting completeness within 0-42 days of vaccination was 4% for death, 71% for GBS, 3% for convulsion, 9% for Bell's palsy, and 15% for ITP. For the interval >= 43 days after vaccination, reporting completeness was 0.1% for death, 14% for GBS, 0.1% for convulsion,