PMID- 17613175 OWN - NLM STAT- MEDLINE DCOM- 20071213 LR - 20181113 IS - 1053-8569 (Print) IS - 1099-1557 (Electronic) IS - 1053-8569 (Linking) VI - 16 IP - 9 DP - 2007 Sep TI - National surveillance of herbal dietary supplement exposures: the poison control center experience. PG - 947-57 AB - PURPOSE: The purpose of this report is to characterize reports to poison control centers (PCCs) involving two widely used herbal dietary supplements (HDSs), Echinacea, and St. John's wort (SJW). METHODS: We purchased data from the American Association of Poison Control Center's (AAPCC) toxic exposure surveillance system (TESS(R)) on reports made to PCCs in 2001 involving Echinacea or SJW. Analyses were limited to those cases in which Echinacea or SJW were the only associated products, and in which these HDSs were deemed primary to observed adverse effects. Descriptive statistics were generated for selected demographic and exposure-related variables. RESULTS: During 2001, PCCs were contacted regarding 406 exposures involving Echinacea and 356 exposures involving SJW. Most of the reported exposures for both HDSs occurred among children 5 years and younger, and the majority of exposures were coded as unintentional. For both HDSs, exposures among patients >/=20 years old were more likely to be associated with adverse effects. Intentional exposures accounted for 21% of SJW cases and 3% of Echinacea cases, with 13% of SJW exposures reported as 'suspected suicidal'. CONCLUSIONS: TESS represents a potentially important means of assessing and characterizing HDS-related adverse effects. Detailed studies validating the clinical events and outcomes of a sample of exposures reported to TESS(R) might offer substantial insights into adverse events (AEs) that could be systematically studied with other, established pharmacoepidemiological study designs. CI - Copyright (c) 2007 John Wiley & Sons, Ltd. FAU - Gryzlak, Brian M AU - Gryzlak BM AD - Department of Epidemiology, University of Iowa, IA, USA. FAU - Wallace, Robert B AU - Wallace RB FAU - Zimmerman, M Bridget AU - Zimmerman MB FAU - Nisly, Nicole L AU - Nisly NL LA - eng GR - P01 ES012020/ES/NIEHS NIH HHS/United States GR - P01 ES012020-05/ES/NIEHS NIH HHS/United States GR - P50 AT004155/AT/NCCIH NIH HHS/United States GR - 9 P50 AT004155-06/AT/NCCIH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - England TA - Pharmacoepidemiol Drug Saf JT - Pharmacoepidemiology and drug safety JID - 9208369 SB - IM CIN - Pharmacoepidemiol Drug Saf. 2007 Sep;16(9):958-60. PMID: 17705239 MH - Adolescent MH - Adult MH - Child MH - Child, Preschool MH - Databases, Factual/statistics & numerical data MH - Dietary Supplements/*adverse effects/economics/statistics & numerical data MH - Drug Therapy/methods/standards MH - Drug-Related Side Effects and Adverse Reactions/epidemiology/etiology MH - Echinacea/adverse effects/classification MH - Female MH - Humans MH - Hypericum/adverse effects MH - Male MH - Phytotherapy/*adverse effects/economics/statistics & numerical data MH - Poison Control Centers/*statistics & numerical data MH - Product Surveillance, Postmarketing/economics/methods/*statistics & numerical data MH - Suicide, Attempted/statistics & numerical data MH - Time Factors MH - United States/epidemiology PMC - PMC2265591 MID - NIHMS41050 COIS- No authors report any interpretive, financial, or other conflicts of interest in any aspect of preparation of this manuscript. Its contents are solely the responsibility of the authors and do not necessarily represent the official views of the NIEHS, NIH. EDAT- 2007/07/07 09:00 MHDA- 2007/12/14 09:00 PMCR- 2008/03/07 CRDT- 2007/07/07 09:00 PHST- 2007/07/07 09:00 [pubmed] PHST- 2007/12/14 09:00 [medline] PHST- 2007/07/07 09:00 [entrez] PHST- 2008/03/07 00:00 [pmc-release] AID - 10.1002/pds.1445 [doi] PST - ppublish SO - Pharmacoepidemiol Drug Saf. 2007 Sep;16(9):947-57. doi: 10.1002/pds.1445.