PMID- 37421631 OWN - NLM STAT- MEDLINE DCOM- 20231102 LR - 20231102 IS - 1744-7607 (Electronic) IS - 1742-5255 (Linking) VI - 19 IP - 6 DP - 2023 Jan-Jun TI - A real-world data analysis of acetylsalicylic acid in FDA Adverse Event Reporting System (FAERS) database. PG - 381-387 LID - 10.1080/17425255.2023.2235267 [doi] AB - BACKGROUND: Acetylsalicylic acid (Aspirin), one of the oldest medicines, is widely used in various clinical fields. However, numerous adverse events (AEs) have been reported. In this study, we aimed to investigate adverse drug reactions (ADRs) of aspirin using real-worlddata from the US Food and Drug Administration Adverse Event Reporting System (FAERS) database. METHODS: We assessed the disproportionality of aspirin-related AEs by calculating measures such as reporting odds ratio (ROR), proportional reporting ratio (PRR), Bayesian confidence propagationneural network (BCPNN), and Gamma-Poisson Shrinker (GPS). RESULTS: Out of 7,510,564 casereports in the FAERS database, 18644 reports of aspirin as the 'primary suspected (PS)' AEs were recorded. Disproportionality analyses identified 493 aspirin-related preferred terms (PTs) across 25 organ systems. Notably, unexpected significant AEs such as pallor (p=5.66E-33), dependence (p=6.45E-67), and compartment syndrome (p=1.95E-28) were observed, which were not mentioned in the drug's instructions. CONCLUSION: Our findings align with clinical observations, highlighting potential new and unexpected ADR signals associated with aspirin. Further prospective clinical studies are necessary to confirm and elucidate the relationship between aspirin and these ADRs. This study offers a fresh and unique perspective for studying drug-AEs. FAU - Zhao, Bin AU - Zhao B AUID- ORCID: 0000-0002-8165-3315 AD - Xiamen Health and Medical Big Data Center (Xiamen Medicine Research Institute), Xiamen, Fujian, China. FAU - Zhang, Xiaohong AU - Zhang X AD - Department of Pathology, The 909th Hospital, School of Medicine, Xiamen University, Zhangzhou, Fujian, China. FAU - Chen, Moliang AU - Chen M AD - Xiamen Health and Medical Big Data Center (Xiamen Medicine Research Institute), Xiamen, Fujian, China. FAU - Wang, Yan AU - Wang Y AD - Medical Reproductive Center, People's Hospital of Jiuquan City, Jiuquan, Gansu, China. LA - eng PT - Journal Article DEP - 20230712 PL - England TA - Expert Opin Drug Metab Toxicol JT - Expert opinion on drug metabolism & toxicology JID - 101228422 RN - R16CO5Y76E (Aspirin) SB - IM MH - United States MH - Humans MH - *Aspirin/adverse effects MH - Bayes Theorem MH - Adverse Drug Reaction Reporting Systems MH - *Drug-Related Side Effects and Adverse Reactions/epidemiology MH - United States Food and Drug Administration MH - Data Analysis OTO - NOTNLM OT - Acetylsalicylic acid OT - Adverse drug reaction OT - Adverse event OT - Aspirin OT - Real-world data analysis EDAT- 2023/07/08 21:05 MHDA- 2023/07/08 21:06 CRDT- 2023/07/08 13:03 PHST- 2023/07/08 21:06 [medline] PHST- 2023/07/08 21:05 [pubmed] PHST- 2023/07/08 13:03 [entrez] AID - 10.1080/17425255.2023.2235267 [doi] PST - ppublish SO - Expert Opin Drug Metab Toxicol. 2023 Jan-Jun;19(6):381-387. doi: 10.1080/17425255.2023.2235267. Epub 2023 Jul 12.