Evidence map›Paper›PMID 34570874›Full record

ArticleJournal of analytical toxicology2022

Etizolam Blood Concentrations in 191 Forensic Cases in Ontario, Canada (2019-2020).

Christena Watts, Teri L Martin

Abstract read
In one paragraph

Article in Journal of analytical toxicology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. A Pharmacological Update of Triazole Derivative: A Review.Current topics in medicinal chemistry · 2024
    Review
  3. Interpol review of toxicology 2019-2022.Forensic science international. Synergy · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Christena WattsToxicology Section, Centre of Forensic Sciences, 25 Morton Shulman Ave, Toronto, ON M3M 0B1, Canada.
Teri L MartinLaboratory Services Section, Centre of Forensic Sciences, 25 Morton Shulman Ave., Toronto, ON M3M 0B1, Canada.ORCID 0000-0002-3059-2751

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although not used clinically in North America, etizolam has been identified in forensic samples as an illicit 'designer' benzodiazepine. As a central nervous system depressant, analysis for etizolam has probative value in both death investigations and forensic cases where incapacitation or human psychomotor performance is relevant. This report examines toxicological findings and demographic data in a series of authentic forensic cases analyzed between November 2019 and December 2020 in which etizolam was quantified by liquid chromatography-tandem mass spectrometry analysis. Blood concentrations were determined in 191 individuals aged 1-75 years. In living individuals (i.e., impaired driving and sexual assaults), etizolam concentrations ranged from <5 to 767 ng/mL which overlapped with the range of <5 to 260 ng/mL reported in death investigations. In all but one case, other drugs were detected in combination with etizolam. Fentanyl was the most common co-occurring drug and was present in 164 cases (86%). Additional case details are provided for cases of forensic interest: two deaths involving children <3 years of age, two deaths involving body packing and an individual arrested for drug-impaired driving with, to our knowledge, the highest reported etizolam concentration to date.

Indexed as

DiazepamFentanylBenzodiazepinesChildForensic ToxicologyHumansOntarioBenzodiazepinesDiazepametizolamFentanyl

Identifiers

PMID34570874
PMCPMC10010252

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.