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Biochemical Measurement of Neonatal Hypoxia
Published on: August 24, 2011
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Postmortem distribution of MDPHP in a fatal intoxication case.
Emma Beatrice Croce1, Alexandra Dimitrova1, Maria Grazia Di Milia1
1FT-LAB, Department of Health Science, University of Florence, Florence, 50134, Italy.
Journal of Analytical Toxicology
|November 27, 2024
Summary
This study investigated the postmortem distribution of 3,4-methylenedioxy-α-pyrrolidinohexanophenone (MDPHP), a synthetic cathinone. High MDPHP concentrations in various specimens suggest it was the probable cause of death.
Area of Science:
- Forensic Toxicology
- Pharmacology
- Analytical Chemistry
Background:
- Synthetic cathinones (SCs), like MDPHP, are increasingly implicated in intoxications.
- Limited pharmacokinetic data exists for MDPHP, especially its postmortem distribution.
- MDPHP is structurally related to MDPV, another potent SC.
Purpose of the Study:
- To describe the postmortem distribution of MDPHP in multiple biological specimens.
- To quantify MDPHP levels in central and peripheral blood, vitreous humor, gastric content, urine, and hair.
- To assess the relevance of postmortem redistribution for MDPHP.
Main Methods:
- Case study of a 30-year-old male with suspected SC intoxication.
- Autopsy with collection of various biological samples (blood, vitreous humor, gastric content, urine, hair).
- Multi-analytical approach including GC-MS and LC-MS-MS for drug quantification.
Main Results:
- MDPHP was detected in all analyzed specimens, with particularly high concentrations in urine and gastric content.
- Hair analysis revealed MDPHP, α-PHP, cocaine, and benzoylecgonine.
- Central and peripheral blood MDPHP levels were similar, indicating minimal postmortem redistribution.
Conclusions:
- The high MDPHP concentrations found suggest a lethal dose consumption.
- MDPHP was likely the primary cause of death in this case.
- The study contributes valuable data on MDPHP postmortem distribution and toxicology.
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