PMID- 31912927 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 1097-0258 (Electronic) IS - 0277-6715 (Linking) VI - 39 IP - 7 DP - 2020 Mar 30 TI - An evaluation of statistical approaches to postmarketing surveillance. PG - 845-874 LID - 10.1002/sim.8447 [doi] AB - Safety of medical products presents a serious concern worldwide. Surveillance systems of postmarket medical products have been established for continual monitoring of adverse events (AEs) in many countries, and the proliferation of electronic health record systems further facilitates continual monitoring for AEs. We review existing statistical methods for signal detection that are mostly in use in postmarketing safety surveillance of spontaneously reported AEs and we study their performance characteristics by simulation. We compare those with the likelihood ratio test (LRT) method (appropriately modified for use in pharmacovigilance) and use three different methods to generate data (AE based, drug based, and a modification of the method of Ahmed et al). Performance metrics include type I error, power, sensitivity, and false discovery rate, among others. The results show superior performance of the LRT method in almost all simulation experiments. An application to the FDA Adverse Event Reporting System database is illustrated using rhabdomyolysis-related preferred terms reported to FDA during the third-quarter of 2014 to the first-quarter of 2017 for statin drugs. We present a critical discussion and recommendations for use of these methods. CI - (c) 2020 John Wiley & Sons, Ltd. FAU - Ding, Yuxin AU - Ding Y AD - Department of Biostatistics, State University of New York at Buffalo, Buffalo, New York. FAU - Markatou, Marianthi AU - Markatou M AUID- ORCID: 0000-0002-1453-8229 AD - Department of Biostatistics, State University of New York at Buffalo, Buffalo, New York. FAU - Ball, Robert AU - Ball R AD - Office of Surveillance and Epidemiology, Center for Drug Evaluation and Research, U.S. Food & Drug Administration, Silver Spring, Maryland. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20200108 PL - England TA - Stat Med JT - Statistics in medicine JID - 8215016 SB - IM MH - *Adverse Drug Reaction Reporting Systems MH - Databases, Factual MH - *Drug-Related Side Effects and Adverse Reactions/epidemiology MH - Humans MH - Likelihood Functions MH - Pharmacovigilance MH - Product Surveillance, Postmarketing OTO - NOTNLM OT - adverse event identification OT - likelihood ratio test OT - pharmacovigilance OT - postmarketing surveillance OT - signal detection EDAT- 2020/01/09 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/01/09 06:00 PHST- 2019/01/09 00:00 [received] PHST- 2019/08/01 00:00 [revised] PHST- 2019/11/24 00:00 [accepted] PHST- 2020/01/09 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/01/09 06:00 [entrez] AID - 10.1002/sim.8447 [doi] PST - ppublish SO - Stat Med. 2020 Mar 30;39(7):845-874. doi: 10.1002/sim.8447. Epub 2020 Jan 8.