Detection of methadone and buprenorphine in urine samples from inmates of German prisons

The use of non-prescribed opioid substitution drugs is a serious public health problem, involving general population as well as vulnerable populations such as prisoners. The estimation of the prevalence of opioid substitution drug misuse in prisoners is crucial to suggest strategies to contrast this...

Full description

Bibliographic Details
Main Authors: Giorgia Franchetti, Annette Thierauf-Emberger, Anette Franz, Vanessa Thoma, Volker Auwärter, Laura M. Huppertz
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Psychiatry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1139370/full
_version_ 1797893807764668416
author Giorgia Franchetti
Giorgia Franchetti
Annette Thierauf-Emberger
Anette Franz
Vanessa Thoma
Volker Auwärter
Laura M. Huppertz
author_facet Giorgia Franchetti
Giorgia Franchetti
Annette Thierauf-Emberger
Anette Franz
Vanessa Thoma
Volker Auwärter
Laura M. Huppertz
author_sort Giorgia Franchetti
collection DOAJ
description The use of non-prescribed opioid substitution drugs is a serious public health problem, involving general population as well as vulnerable populations such as prisoners. The estimation of the prevalence of opioid substitution drug misuse in prisoners is crucial to suggest strategies to contrast this phenomenon and reduce the associated morbidity and mortality. The present study aimed to provide an objective estimation of the prevalence of illicit use of methadone and buprenorphine in two German prisons. Urine samples were collected from inmates of Freiburg and Offenburg prisons at random times and tested for the detection of methadone, buprenorphine and their metabolites. Analyses were performed by a validated liquid chromatography–tandem mass spectrometry (LC–MS/MS) method. In total 678 inmates participated in this study. The participation rate was about 60% of all permanent inmates. Of the 675 samples suitable for the analysis, 70 samples (10.4%) tested positive for methadone, 70 samples (10.4%) for buprenorphine, and 4 samples (0.6%) for both drugs. At least 100 samples (14.8%) were not associated with reported prescribed-opioid substitution treatment (OST). Buprenorphine was the most common illicitly used drug. In one of the prisons, buprenorphine was brought in from the outside. The present cross-sectional experimental study was able to provide reliable information regarding the illicit use of opioid substitution drugs in prisons.
first_indexed 2024-04-10T06:58:41Z
format Article
id doaj.art-da3a024a9a9c4747a6c4465e7951d31c
institution Directory Open Access Journal
issn 1664-0640
language English
last_indexed 2024-04-10T06:58:41Z
publishDate 2023-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Psychiatry
spelling doaj.art-da3a024a9a9c4747a6c4465e7951d31c2023-02-28T04:54:54ZengFrontiers Media S.A.Frontiers in Psychiatry1664-06402023-02-011410.3389/fpsyt.2023.11393701139370Detection of methadone and buprenorphine in urine samples from inmates of German prisonsGiorgia Franchetti0Giorgia Franchetti1Annette Thierauf-Emberger2Anette Franz3Vanessa Thoma4Volker Auwärter5Laura M. Huppertz6Department of Cardiac, Thoracic, Vascular Sciences and Public Health, Unit of Legal Medicine and Toxicology, University of Padova, Padova, ItalyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyInstitute of Forensic Medicine, Forensic Toxicology, Medical Center, University of Freiburg, Freiburg, GermanyThe use of non-prescribed opioid substitution drugs is a serious public health problem, involving general population as well as vulnerable populations such as prisoners. The estimation of the prevalence of opioid substitution drug misuse in prisoners is crucial to suggest strategies to contrast this phenomenon and reduce the associated morbidity and mortality. The present study aimed to provide an objective estimation of the prevalence of illicit use of methadone and buprenorphine in two German prisons. Urine samples were collected from inmates of Freiburg and Offenburg prisons at random times and tested for the detection of methadone, buprenorphine and their metabolites. Analyses were performed by a validated liquid chromatography–tandem mass spectrometry (LC–MS/MS) method. In total 678 inmates participated in this study. The participation rate was about 60% of all permanent inmates. Of the 675 samples suitable for the analysis, 70 samples (10.4%) tested positive for methadone, 70 samples (10.4%) for buprenorphine, and 4 samples (0.6%) for both drugs. At least 100 samples (14.8%) were not associated with reported prescribed-opioid substitution treatment (OST). Buprenorphine was the most common illicitly used drug. In one of the prisons, buprenorphine was brought in from the outside. The present cross-sectional experimental study was able to provide reliable information regarding the illicit use of opioid substitution drugs in prisons.https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1139370/fullprisonprescription drugsmethadonebuprenorphineillicit use
spellingShingle Giorgia Franchetti
Giorgia Franchetti
Annette Thierauf-Emberger
Anette Franz
Vanessa Thoma
Volker Auwärter
Laura M. Huppertz
Detection of methadone and buprenorphine in urine samples from inmates of German prisons
Frontiers in Psychiatry
prison
prescription drugs
methadone
buprenorphine
illicit use
title Detection of methadone and buprenorphine in urine samples from inmates of German prisons
title_full Detection of methadone and buprenorphine in urine samples from inmates of German prisons
title_fullStr Detection of methadone and buprenorphine in urine samples from inmates of German prisons
title_full_unstemmed Detection of methadone and buprenorphine in urine samples from inmates of German prisons
title_short Detection of methadone and buprenorphine in urine samples from inmates of German prisons
title_sort detection of methadone and buprenorphine in urine samples from inmates of german prisons
topic prison
prescription drugs
methadone
buprenorphine
illicit use
url https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1139370/full
work_keys_str_mv AT giorgiafranchetti detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT giorgiafranchetti detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT annettethieraufemberger detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT anettefranz detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT vanessathoma detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT volkerauwarter detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons
AT lauramhuppertz detectionofmethadoneandbuprenorphineinurinesamplesfrominmatesofgermanprisons