Original ReportThe Association Between Negative Affect and Prescription Opioid Misuse in Patients With Chronic Pain: The Mediating Role of Opioid Craving
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Key words
Chronic pain
prescription opioid misuse
negative affect
opioid craving
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This study was supported in part by an investigator-initiated grant from Endo Pharmaceuticals, Chadds Ford, Pennsylvania, and Grants R21 DA024298 (R.N.J., principal investigator) and K23 DA020682 (A.D.W., principal investigator) from the National Institute on Drug Abuse (NIDA) of the National Institutes of Health, Bethesda, MD, and the Arthritis Foundation (Investigator Award; A.D.W., principal investigator). The authors have no financial interests in the results of this research and no conflicts of interest.
Supplementary data accompanying this article are available online at www.jpain.org/ and www.sciencedirect.com/.
Copyright © 2014 American Pain Society. Published by Elsevier Inc. All rights reserved.