TY - JOUR
PY - 2017//
TI - Medical outcomes associated with prescription opioid abuse via oral and non-oral routes of administration
JO - Drug and alcohol dependence
A1 - Green, Jody L.
A1 - Bucher Bartelson, Becki
A1 - Le Lait, M. Claire
A1 - Roland, Carl L.
A1 - Masters, Elizabeth T.
A1 - Mardekian, Jack
A1 - Bailey, J. Elise
A1 - Dart, Richard C.
SP - 140
EP - 145
VL - 175
IS -
N2 - BACKGROUND: Prescription opioid abuse and misuse is a serious and growing public health issue. While the most common form of abuse is swallowing intact tablets/capsules, some abusers manipulate, or tamper with, these medications by altering the dosage form to allow for non-oral routes of administration (e.g., injection, inhalation) in order to achieve more rapid or enhanced psychoactive effects. Because administration of opioids via non-oral routes results in greater systemic availability and more rapid central nervous system penetration, we hypothesized that death and major medical outcomes occur more frequently with non-oral routes compared to oral route alone.
METHODS: This retrospective cohort study analyzed data from the Researched Abuse, Diversion and Addiction-Related Surveillance (RADARS) System Poison Center Program to investigate relative risk of prescription opioid abuse via oral and non-oral routes.
RESULTS: While the oral route was the most commonly reported route of abuse (64.0%), non-oral routes were reported in 14.6% exposures and unknown routes in 21.4% exposures. The relative risk of an exposure resulting in death or major effect was 2.43 (95% CI 1.97, 2.99) if non-oral routes were reported compared to exposures involving oral route only.
CONCLUSION: Analysis of acute health events recorded by poison centers indicates that death or major effects are twice as likely to occur with intentional abuse of prescription opioids via non-oral routes of administration than ingestion alone. Effective interventions to prevent abuse via non-oral routes of solid dosage forms of prescription opioids, such as abuse-deterrent formulations could have a significant public health impact.
Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.
Language: en
LA - en SN - 0376-8716 UR - http://dx.doi.org/10.1016/j.drugalcdep.2017.01.039 ID - ref1 ER -