Fatal intoxication with 1,4-butanediol: Case report and comprehensive review of the literature

J Forensic Sci. 2023 Jul;68(4):1410-1418. doi: 10.1111/1556-4029.15294. Epub 2023 Jun 5.

Abstract

A fatal case of 1,4-butanediol (1,4-BD) oral ingestion is reported here, in which a 51-year-old man was found dead in his bed. According to the police report, the deceased was a known drug user. A glass bottle labeled (and later confirmed to be) "Butandiol 1,4" (1,4-BD) was found in the kitchen. Furthermore, the deceased's friend stated that he consumed 1,4-BD on a regular basis. The autopsy and histological examination of postmortem parenchymatous organ specimens did not revealed a clear cause of death. Chemical-toxicological investigations revealed gammahydroxybutyrat (GHB) in body fluids and tissues in the following quantities: femoral blood 390 mg/L, heart blood 420 mg/L, cerebrospinal fluid 420 mg/L, vitreous humor 640 mg/L, urine 1600 mg/L, and head hair 26.7 ng/mg. In addition, 1,4-BD was qualitatively detected in the head hair, urine, stomach contents, and the bottle. No other substances, including alcohol, were detected at pharmacologically relevant concentrations. 1,4-BD is known as precursor substance that is converted in vivo into GHB. In the synoptic assessment of toxicological findings, the police investigations and having excluded other causes of death, a lethal GHB-intoxication following ingestion of 1,4-BD, can be assumed in this case. Fatal intoxications with 1,4-BD have seldom been reported due to a very rapid conversion to GHB and, among other things, non-specific symptoms after ingestion. This case report aims to give an overview to the published of fatal 1,4-BD-intoxications and to discuss the problems associated with detection of 1,4-BD in (postmortem) specimens.

Keywords: 1,4-BD; GC-MS SPME; GHB; distribution; fatal intoxication; forensic toxicology; hair; postmortem.

Publication types

  • Review
  • Case Reports

MeSH terms

  • Body Fluids*
  • Butylene Glycols
  • Ethanol
  • Humans
  • Male
  • Middle Aged
  • Sodium Oxybate*

Substances

  • Sodium Oxybate
  • 1,4-butanediol
  • Butylene Glycols
  • Ethanol