Effectiveness of a Reliable Toxicological Analysis for a Correct Diagnosis of Acute Intoxication in Pediatrics: 2-Year Experience of an Analytical Toxicological Laboratory

Pediatr Emerg Care. 2022 Oct 1;38(10):e1601-e1605. doi: 10.1097/PEC.0000000000002641. Epub 2022 Feb 8.

Abstract

Objectives: This study aimed to assess the role of the laboratory of toxicology as a support for a correct diagnosis of intoxication through the application of a reliable analytical approach, critically designed to meet pediatric needs.

Methods: Data collected from 360 cases of suspected intoxications in pediatric patients (aged 1 day to 17 years) during the period 2018 to 2019 are presented. Toxicological analyses were performed through different techniques (immunoassay and chromatography) with parameters (limit of detection and cut-off) adjusted according to pediatric needs to produce reliable toxicological data for a wide number of prescription drugs, drugs of abuse, and poisons.

Results: We present results about (1) agents involved in suspected poisonings and the methods adopted for a definite analytical diagnosis, (2) the assessment of the concordance of results for analyses proceeded by different techniques, and (3) the percentage of agreement between analytical result and clinical suspicion.

Conclusions: An analytical approach critically designed to minimize misinterpretation of laboratory data and able to provide reliable results for a wide number of substances in a time compatible with the urgency represents a useful support for a correct diagnosis of intoxication in pediatrics.

MeSH terms

  • Child
  • Humans
  • Pediatrics*
  • Poisoning* / diagnosis
  • Poisons*
  • Prescription Drugs*

Substances

  • Poisons
  • Prescription Drugs