PMID- 24559132 OWN - NLM STAT- MEDLINE DCOM- 20141021 LR - 20220318 IS - 1472-6947 (Electronic) IS - 1472-6947 (Linking) VI - 14 DP - 2014 Feb 24 TI - A pipeline to extract drug-adverse event pairs from multiple data sources. PG - 13 LID - 10.1186/1472-6947-14-13 [doi] AB - BACKGROUND: Pharmacovigilance aims to uncover and understand harmful side-effects of drugs, termed adverse events (AEs). Although the current process of pharmacovigilance is very systematic, the increasing amount of information available in specialized health-related websites as well as the exponential growth in medical literature presents a unique opportunity to supplement traditional adverse event gathering mechanisms with new-age ones. METHOD: We present a semi-automated pipeline to extract associations between drugs and side effects from traditional structured adverse event databases, enhanced by potential drug-adverse event pairs mined from user-comments from health-related websites and MEDLINE abstracts. The pipeline was tested using a set of 12 drugs representative of two previous studies of adverse event extraction from health-related websites and MEDLINE abstracts. RESULTS: Testing the pipeline shows that mining non-traditional sources helps substantiate the adverse event databases. The non-traditional sources not only contain the known AEs, but also suggest some unreported AEs for drugs which can then be analyzed further. CONCLUSION: A semi-automated pipeline to extract the AE pairs from adverse event databases as well as potential AE pairs from non-traditional sources such as text from MEDLINE abstracts and user-comments from health-related websites is presented. FAU - Yeleswarapu, Srijyothsna AU - Yeleswarapu S FAU - Rao, Aditya AU - Rao A AD - TCS Innovation Labs, Tata Consultancy Services Ltd, Deccan Park, 1, Software Units Layout, Madhapur, Hyderabad 500081, Andhra Pradesh, India. adityar.rao@tcs.com. FAU - Joseph, Thomas AU - Joseph T FAU - Saipradeep, Vangala Govindakrishnan AU - Saipradeep VG FAU - Srinivasan, Rajgopal AU - Srinivasan R LA - eng PT - Journal Article DEP - 20140224 PL - England TA - BMC Med Inform Decis Mak JT - BMC medical informatics and decision making JID - 101088682 SB - IM MH - Adverse Drug Reaction Reporting Systems/*standards MH - *Algorithms MH - Data Mining/*methods MH - *Drug-Related Side Effects and Adverse Reactions MH - Humans MH - Natural Language Processing PMC - PMC3936866 EDAT- 2014/02/25 06:00 MHDA- 2014/10/22 06:00 PMCR- 2014/02/24 CRDT- 2014/02/25 06:00 PHST- 2013/06/11 00:00 [received] PHST- 2014/02/14 00:00 [accepted] PHST- 2014/02/25 06:00 [entrez] PHST- 2014/02/25 06:00 [pubmed] PHST- 2014/10/22 06:00 [medline] PHST- 2014/02/24 00:00 [pmc-release] AID - 1472-6947-14-13 [pii] AID - 10.1186/1472-6947-14-13 [doi] PST - epublish SO - BMC Med Inform Decis Mak. 2014 Feb 24;14:13. doi: 10.1186/1472-6947-14-13.