@inproceedings{c040803aad884f809f1e6fad9fdf9dd9,
title = "COVID Vaccine and Cardiovascular Risks: A Natural Language Analysis of Vaccine Adverse Event Reports",
abstract = "Adverse events (AEs) following COVID vaccination have been intensely monitored. In our study, we developed a natural language processing system to analyze data from a spontaneous reporting system - Vaccine Adverse Event Reporting System and detect signals of AEs following administration of COVID vaccines. Our system included several components to magnify novel and rare AEs, including 1) excluding COVID positive patients, 2) excluding sentences discussing disease history or family history, 3) standardizing symptom concepts into 30 major AEs, 4) using influenza vaccine recipients as control group when calculating reporting odds ratio. We identified several cardiovascular and inflammatory-related AEs that demonstrated high odds ratio. We demonstrated our system can serve as a complementary system to identify and monitor AEs outside of pre-defined outcomes routinely monitored by existing databases or projects.",
keywords = "COVID vaccine, concept standardization, natural language processing, rare adverse event",
author = "Yiqing Zhao and Ison, {Michael G.} and Yuan Luo",
note = "Funding Information: The work is supported in part R01LM013337 and U01TR003528. Publisher Copyright: {\textcopyright} 2021 IEEE.; 2021 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2021 ; Conference date: 09-12-2021 Through 12-12-2021",
year = "2021",
doi = "10.1109/BIBM52615.2021.9669540",
language = "English (US)",
series = "Proceedings - 2021 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2021",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "614--618",
editor = "Yufei Huang and Lukasz Kurgan and Feng Luo and Hu, {Xiaohua Tony} and Yidong Chen and Edward Dougherty and Andrzej Kloczkowski and Yaohang Li",
booktitle = "Proceedings - 2021 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2021",
address = "United States",
}