PMID- 29429809 OWN - NLM STAT- MEDLINE DCOM- 20180918 LR - 20220410 IS - 1873-2518 (Electronic) IS - 0264-410X (Linking) VI - 36 IP - 11 DP - 2018 Mar 7 TI - Turning up the heat: Effect of new vaccine for children's (VFC) program recommendations for use of temperature monitors upon incorrect product storage adverse event reporting. PG - 1516-1520 LID - S0264-410X(17)31467-6 [pii] LID - 10.1016/j.vaccine.2017.10.059 [doi] AB - BACKGROUND: The Centers for Disease Control and Prevention (CDC) coordinates the Vaccines For Children (VFC) program, which provides free vaccines to qualified children in the US. In 2009, the CDC issued Vaccine Storage Requirements, which were later replaced (2012) with an interim guidance and toolkit for vaccine storage and handling. The guidance called for use of Digital Data Loggers (DDL) to monitor vaccine storage temperatures. We describe a change in frequency of Incorrect Product Storage Reports (IPSRs) following issuance of the 2009 CDC guidance. METHODS: Merck & Co., Inc., Kenilworth, NJ, USA, systematically evaluates vaccine safety concerns for all products. The safety database was queried (01-Jan-2004 through 31-December-2016) to identify all IPSRs associated with 10 vaccines. We compared IPSRs received prior to and following the 2009 CDC guidance, comparing reports received from the US with those received from international sources during the same period. RESULTS: Following the release of the DDL guidance, a progressive increase in IPSRs was identified in the US (1 report received in 2004, 12,993 reports in 2016). In contrast, non-US IPSRs - have not had a similar increase: no reports received in 2004, 216 reports received in 2016. US reports of IPSRs 2004 through 2016 account for 96% of reports worldwide. There were no serious reports found in the database in conjunction with IPSRs, nor were there any additional safety findings in any of the reports with additional events reported. CONCLUSION: VFC DDL guidance was followed by an increase in IPSRs. No similar trend was seen outside the US (where no broad change in DDL guidance occurred). Despite the increase in IPSRs, there have been few associated adverse events (AEs) reported; no new safety concerns were identified. These findings suggest that the increase in IPSRs was associated with the introduction of use of DDLs, and suggests the need for further impact assessment. CI - Copyright (c) 2017 Elsevier Ltd. All rights reserved. FAU - Wilson, Eileen AU - Wilson E AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Zhu, Cong AU - Zhu C AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Galea, Susan AU - Galea S AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Marko, Ann AU - Marko A AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Victoria Urdaneta, Veronica AU - Victoria Urdaneta V AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Straus, Walter AU - Straus W AD - Merck & Co., Inc., Kenilworth, NJ, USA. Electronic address: walter_straus@merck.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Vaccine JT - Vaccine JID - 8406899 RN - 0 (Vaccines) SB - IM MH - *Adverse Drug Reaction Reporting Systems MH - Databases, Factual MH - *Drug Storage MH - Humans MH - *Immunization Programs MH - *Temperature MH - United States MH - *Vaccination/adverse effects/methods/standards MH - *Vaccines OTO - NOTNLM OT - Digital Data Logger OT - Pediatric OT - Pharmacovigilance OT - Product storage OT - Vaccine EDAT- 2018/02/13 06:00 MHDA- 2018/09/19 06:00 CRDT- 2018/02/13 06:00 PHST- 2017/08/29 00:00 [received] PHST- 2017/10/18 00:00 [revised] PHST- 2017/10/19 00:00 [accepted] PHST- 2018/02/13 06:00 [pubmed] PHST- 2018/09/19 06:00 [medline] PHST- 2018/02/13 06:00 [entrez] AID - S0264-410X(17)31467-6 [pii] AID - 10.1016/j.vaccine.2017.10.059 [doi] PST - ppublish SO - Vaccine. 2018 Mar 7;36(11):1516-1520. doi: 10.1016/j.vaccine.2017.10.059.