Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases

Objective To establish a simple and rapid qualitative and quantitative detection method of dexmedetomidine in blood. Methods Blood was separated on the Allure PFP Propyl liquid chromatography column with isocratic elution after it was precipitated by acetonitrile and filtered. Qualitative and quanti...

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Main Author: Wen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI
Format: Article
Language:zho
Published: Editorial Office of Journal of Forensic Medicine 2023-10-01
Series:Fayixue Zazhi
Subjects:
Online Access:http://www.fyxzz.cn/fileup/1004-5619/PDF/2022.320306.pdf
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author Wen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI
author_facet Wen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI
author_sort Wen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI
collection DOAJ
description Objective To establish a simple and rapid qualitative and quantitative detection method of dexmedetomidine in blood. Methods Blood was separated on the Allure PFP Propyl liquid chromatography column with isocratic elution after it was precipitated by acetonitrile and filtered. Qualitative and quantitative analysis of dexmedetomidine was performed using positive ion scan mode and multi-reaction monitoring mode. Results The limit of detection of dexmedetomidine in blood was 0.2 ng/mL and the limit of quantification was 0.5 ng/mL. The linearity of the method was good in the range of 0.5-1 000 ng/mL, and the correlation coefficient was greater than 0.99. The accuracy of the method was 90.34%-112.67% and the extraction recovery was 50.05%-91.08%, with no significant matrix effect. Conclusion This method is simple, selective and suitable for the qualitative and quantitative analysis of dexmedetomidine in blood, which can provide a reference for drug-facilitated cases involving dexmedetomidine.
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spelling doaj.art-e7ddc456600243b08ac2bebf8d6778d12024-01-24T02:19:30ZzhoEditorial Office of Journal of Forensic MedicineFayixue Zazhi1004-56192023-10-0139545245610.12116/j.issn.1004-5619.2022.320306Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated CasesWen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI01.Shanghai Key Laboratory of Forensic Medicine,Key Laboratory of Forensic Science,Ministry of Justice,Shanghai Forensic Service Platform,Academy of Forensic Science,Shanghai 200063,China;2.School of Forensic Medicine,Xi’an Jiaotong University,Xi’an 710061,ChinaObjective To establish a simple and rapid qualitative and quantitative detection method of dexmedetomidine in blood. Methods Blood was separated on the Allure PFP Propyl liquid chromatography column with isocratic elution after it was precipitated by acetonitrile and filtered. Qualitative and quantitative analysis of dexmedetomidine was performed using positive ion scan mode and multi-reaction monitoring mode. Results The limit of detection of dexmedetomidine in blood was 0.2 ng/mL and the limit of quantification was 0.5 ng/mL. The linearity of the method was good in the range of 0.5-1 000 ng/mL, and the correlation coefficient was greater than 0.99. The accuracy of the method was 90.34%-112.67% and the extraction recovery was 50.05%-91.08%, with no significant matrix effect. Conclusion This method is simple, selective and suitable for the qualitative and quantitative analysis of dexmedetomidine in blood, which can provide a reference for drug-facilitated cases involving dexmedetomidine.http://www.fyxzz.cn/fileup/1004-5619/PDF/2022.320306.pdf|forensic toxicology|drug facilitated crimes|dexmedetomidine|liquid chromatography-tandem mass spectrometry|blood
spellingShingle Wen-ya ZHAI, Li-na WU, Shuo YANG, Bao-hua SHEN, Yan SHI
Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
Fayixue Zazhi
|forensic toxicology|drug facilitated crimes|dexmedetomidine|liquid chromatography-tandem mass spectrometry|blood
title Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
title_full Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
title_fullStr Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
title_full_unstemmed Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
title_short Detection and Analysis of Blood Dexmedetomidine in Drug-Facilitated Cases
title_sort detection and analysis of blood dexmedetomidine in drug facilitated cases
topic |forensic toxicology|drug facilitated crimes|dexmedetomidine|liquid chromatography-tandem mass spectrometry|blood
url http://www.fyxzz.cn/fileup/1004-5619/PDF/2022.320306.pdf
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