Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues

Driving under the influence of alcohol has been shown to increase the risk of involvement in road traffic collisions (RTCs) however, less is known about the effects of illicit drugs, and a clear correlation between drug concentrations and RTC risk is still debated. The goal of this narrative review...

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Main Authors: Alberto Blandino, Rosy Cotroneo, Stefano Tambuzzi, Domenico Di Candia, Umberto Genovese, Riccardo Zoja
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Forensic Science International: Synergy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589871X22000092
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author Alberto Blandino
Rosy Cotroneo
Stefano Tambuzzi
Domenico Di Candia
Umberto Genovese
Riccardo Zoja
author_facet Alberto Blandino
Rosy Cotroneo
Stefano Tambuzzi
Domenico Di Candia
Umberto Genovese
Riccardo Zoja
author_sort Alberto Blandino
collection DOAJ
description Driving under the influence of alcohol has been shown to increase the risk of involvement in road traffic collisions (RTCs) however, less is known about the effects of illicit drugs, and a clear correlation between drug concentrations and RTC risk is still debated. The goal of this narrative review is to assess the current literature regarding the most detected psychoactive drugs in RTC (ethanol, amphetamines, cannabis, opioids and cocaine), in relation to driving performance. Evidence on impaired driving due to psychoactive substances, forensic issues relating to the assessment of the impact of drugs, blood cut-off values proposed to date as well as scientific basis for proposed legislative limits are discussed. At present there is no unequivocal evidence demonstrating a clear dose/concentration dependent impairment in many substances. Per se and zero tolerance approaches seem to have negative effect on drugged driving fatalities. However, the weight of these approaches needs further investigation.
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spelling doaj.art-de07fddfc79043d197c061691370078e2022-12-22T02:26:06ZengElsevierForensic Science International: Synergy2589-871X2022-01-014100224Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issuesAlberto Blandino0Rosy Cotroneo1Stefano Tambuzzi2Domenico Di Candia3Umberto Genovese4Riccardo Zoja5Corresponding author. Department of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 37, 20133, Milan, Italy.; Department of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDepartment of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDepartment of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDepartment of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDepartment of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDepartment of Biomedical Sciences for Health, University of Milan, Via Luigi Mangiagalli 31, Milan, ItalyDriving under the influence of alcohol has been shown to increase the risk of involvement in road traffic collisions (RTCs) however, less is known about the effects of illicit drugs, and a clear correlation between drug concentrations and RTC risk is still debated. The goal of this narrative review is to assess the current literature regarding the most detected psychoactive drugs in RTC (ethanol, amphetamines, cannabis, opioids and cocaine), in relation to driving performance. Evidence on impaired driving due to psychoactive substances, forensic issues relating to the assessment of the impact of drugs, blood cut-off values proposed to date as well as scientific basis for proposed legislative limits are discussed. At present there is no unequivocal evidence demonstrating a clear dose/concentration dependent impairment in many substances. Per se and zero tolerance approaches seem to have negative effect on drugged driving fatalities. However, the weight of these approaches needs further investigation.http://www.sciencedirect.com/science/article/pii/S2589871X22000092AlcoholCannabisOpioidsCocaineDriving under the influence of drugsDrug legislation
spellingShingle Alberto Blandino
Rosy Cotroneo
Stefano Tambuzzi
Domenico Di Candia
Umberto Genovese
Riccardo Zoja
Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
Forensic Science International: Synergy
Alcohol
Cannabis
Opioids
Cocaine
Driving under the influence of drugs
Drug legislation
title Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
title_full Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
title_fullStr Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
title_full_unstemmed Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
title_short Driving under the influence of drugs: Correlation between blood psychoactive drug concentrations and cognitive impairment. A narrative review taking into account forensic issues
title_sort driving under the influence of drugs correlation between blood psychoactive drug concentrations and cognitive impairment a narrative review taking into account forensic issues
topic Alcohol
Cannabis
Opioids
Cocaine
Driving under the influence of drugs
Drug legislation
url http://www.sciencedirect.com/science/article/pii/S2589871X22000092
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