PMID- 31189217 OWN - NLM STAT- MEDLINE DCOM- 20200629 LR - 20210109 IS - 1099-1557 (Electronic) IS - 1053-8569 (Print) IS - 1053-8569 (Linking) VI - 28 IP - 10 DP - 2019 Oct TI - Time to onset in statistical signal detection revisited: A follow-up study in long-term onset adverse drug reactions. PG - 1283-1289 LID - 10.1002/pds.4790 [doi] AB - PURPOSE: In a previous study, we developed a signal detection method using the time to onset (TTO) of adverse drug reactions (ADRs). The aim of the current study was to investigate this method in a subset of ADRs with a longer TTO and to compare its performance with disproportionality analysis. METHODS: Using The Netherlands's spontaneous reporting database, TTO distributions for drug-ADR associations with a median TTO of 7 days or more were compared with other drugs with the same ADR using the two-sample Anderson-Darling (AD) test. Presence in the Summary of Product Characteristics (SPC) was used as the gold standard for identification of a true ADR. Twelve combinations with different values for the number of reports and median TTO were tested. Performance in terms of sensitivity and positive predictive value (PPV) was compared with disproportionality analysis. A sensitivity analysis was performed to compare the results with those from the previous study. RESULTS: A total of 38 017 case reports, containing 32 478 unique drug-ADR associations. Sensitivity was lower for the TTO method (range 0.08-0.34) compared with disproportionality analysis (range 0.60-0.87), whereas PPV was similar for both methods (range 0.93-1.0). The results from the sensitivity analysis were similar to the original analysis. CONCLUSIONS: Because of its low sensitivity, the developed TTO method cannot replace disproportionality analysis as a signal detection tool. It may be useful in combination with other methods. CI - (c) 2019 The Authors Pharmacoepidemiology and Drug Safety Published by John Wiley & Sons Ltd. FAU - Scholl, Joep H G AU - Scholl JHG AUID- ORCID: 0000-0002-9222-5965 AD - Netherlands Pharmacovigilance Centre Lareb, 's-Hertogenbosch, The Netherlands. AD - Department of PharmacoTherapy - Epidemiology & -Economics, University of Groningen, Groningen, The Netherlands. FAU - van Hunsel, Florence P A M AU - van Hunsel FPAM AUID- ORCID: 0000-0001-8965-3224 AD - Netherlands Pharmacovigilance Centre Lareb, 's-Hertogenbosch, The Netherlands. FAU - Hak, Eelko AU - Hak E AUID- ORCID: 0000-0003-0849-7210 AD - Department of PharmacoTherapy - Epidemiology & -Economics, University of Groningen, Groningen, The Netherlands. FAU - van Puijenbroek, Eugene P AU - van Puijenbroek EP AUID- ORCID: 0000-0002-2236-1398 AD - Netherlands Pharmacovigilance Centre Lareb, 's-Hertogenbosch, The Netherlands. AD - Department of PharmacoTherapy - Epidemiology & -Economics, University of Groningen, Groningen, The Netherlands. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190612 PL - England TA - Pharmacoepidemiol Drug Saf JT - Pharmacoepidemiology and drug safety JID - 9208369 SB - IM MH - Adverse Drug Reaction Reporting Systems/*statistics & numerical data MH - Databases, Factual/statistics & numerical data MH - Drug-Related Side Effects and Adverse Reactions/diagnosis/*epidemiology/etiology MH - Feasibility Studies MH - Follow-Up Studies MH - Humans MH - *Models, Statistical MH - Netherlands/epidemiology MH - *Pharmacovigilance MH - Predictive Value of Tests MH - Sensitivity and Specificity MH - Time Factors PMC - PMC6852418 OTO - NOTNLM OT - ADR OT - latency OT - pharmacoepidemiology OT - pharmacovigilance OT - signal detection OT - time to onset COIS- The authors declare no conflict of interest. EDAT- 2019/06/13 06:00 MHDA- 2020/07/01 06:00 PMCR- 2019/11/13 CRDT- 2019/06/13 06:00 PHST- 2018/08/20 00:00 [received] PHST- 2019/03/19 00:00 [revised] PHST- 2019/03/26 00:00 [accepted] PHST- 2019/06/13 06:00 [pubmed] PHST- 2020/07/01 06:00 [medline] PHST- 2019/06/13 06:00 [entrez] PHST- 2019/11/13 00:00 [pmc-release] AID - PDS4790 [pii] AID - 10.1002/pds.4790 [doi] PST - ppublish SO - Pharmacoepidemiol Drug Saf. 2019 Oct;28(10):1283-1289. doi: 10.1002/pds.4790. Epub 2019 Jun 12.