Rapid detection of non-volatile household pesticides in drained gastric juice by ambient mass spectrometry for emergency management.


Journal

Analytica chimica acta
ISSN: 1873-4324
Titre abrégé: Anal Chim Acta
Pays: Netherlands
ID NLM: 0370534

Informations de publication

Date de publication:
20 Aug 2019
Historique:
received: 06 12 2018
revised: 06 03 2019
accepted: 07 03 2019
entrez: 28 4 2019
pubmed: 28 4 2019
medline: 2 7 2019
Statut: ppublish

Résumé

In order to provide timely emergency management for the patients accidently or intentionally ingested of household pesticides, it is crucial to develop a point-of-care analytical technique for early ex vivo identification of swallowed pesticides. In this study, probe sampling combined with electrospray laser desorption ionization/mass spectrometry (ELDI/MS) was performed to rapidly detect spiked non-volatile household pesticides in the gastric juice drained from the patients during lavage. Since no sample pretreatment is required, probe sampling is fast, and high thermal energy for analyte desorption is provided; ELDI/MS detects the household pesticides in gastric juice within 30 s. The detection limits of the household pesticides were found to be 0.05-1 mg/L, this makes ELDI/MS combined with probe sampling a novel and efficient analytical tool for providing important toxicological information to ensure an appropriate emergency medical response.

Identifiants

pubmed: 31027536
pii: S0003-2670(19)30286-7
doi: 10.1016/j.aca.2019.03.013
pii:
doi:

Substances chimiques

Pesticides 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

69-78

Informations de copyright

Copyright © 2019. Published by Elsevier B.V.

Auteurs

Hung Su (H)

Department of Chemistry, National Sun Yat-Sen University, Kaohsiung, Taiwan.

Yen-Ping Lin (YP)

Department of Chemistry, National Sun Yat-Sen University, Kaohsiung, Taiwan.

Shih-Chia Yang (SC)

Department of Emergency Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.

Chao-Hung Kuo (CH)

Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Center for Stem Cell Research, Kaohsiung Medical University, Kaohsiung, Taiwan.

Deng-Chyang Wu (DC)

Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Center for Stem Cell Research, Kaohsiung Medical University, Kaohsiung, Taiwan.

Jentaie Shiea (J)

Department of Chemistry, National Sun Yat-Sen University, Kaohsiung, Taiwan; Center for Stem Cell Research, Kaohsiung Medical University, Kaohsiung, Taiwan; Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung, Taiwan; Research Center for Environmental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.

Chi-Wei Lee (CW)

Institute of Medical Science and Technology, National Sun Yat-Sen University, Kaohsiung, Taiwan; Research Center for Environmental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. Electronic address: chiweilee1964@gmail.com.

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Classifications MeSH