PMID- 28363322 OWN - NLM STAT- MEDLINE DCOM- 20170926 LR - 20220318 IS - 1879-0046 (Electronic) IS - 0376-8716 (Linking) VI - 173 Suppl 1 DP - 2017 Apr 1 TI - Pain, hedonic regulation, and opioid misuse: Modulation of momentary experience by Mindfulness-Oriented Recovery Enhancement in opioid-treated chronic pain patients. PG - S65-S72 LID - S0376-8716(16)31031-6 [pii] LID - 10.1016/j.drugalcdep.2016.07.033 [doi] AB - BACKGROUND: Given the risk of opioid misuse among chronic pain patients being treated with long-term opioid pharmacotherapy, non-pharmacological treatments are needed. Further, in light of hedonic deficits in this population, therapies that enhance positive affect may be useful. The purpose of this study was to examine effects of a Mindfulness-Oriented Recovery Enhancement (MORE) intervention on ecological momentary assessments (EMA) of pain and positive affective experience, and to determine if changes in pain, affect, and their interaction were associated with opioid misuse at post-treatment. METHODS: This study examined unpublished EMA data from a subset of participants (N=55) in a previously published RCT (NCT01505101) of MORE versus a support group (SG) control. Across 8 weeks of treatment, patients completed up to 224 EMA measures of pain and affect. Multilevel models and generalized estimating equations examined effects of treatment on momentary pain and positive affect, and generalized linear models examined associations between pain and affect and changes in opioid misuse by post-treatment. RESULTS: Patients in MORE reported significantly greater improvements in momentary pain (p=0.01) and positive affect (p=0.004) than patients in the SG. Further, over the entire course of treatment, patients in MORE were significantly more likely to exhibit positive affect regulation (OR=2.75) than patients in the SG. Finally, improvements in positive affect (but not pain) over the course of intervention were associated with reduced risk of misusing opioids by post-treatment (p=0.02). CONCLUSION: MORE may be a useful non-pharmacological treatment for pain and hedonic deficits among chronic pain patients at risk for opioid misuse. CI - Copyright (c) 2017 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Garland, Eric L AU - Garland EL AD - University of Utah, United States. Electronic address: eric.garland@socwk.utah.edu. FAU - Bryan, Craig J AU - Bryan CJ AD - University of Utah, United States. FAU - Finan, Patrick H AU - Finan PH AD - Johns Hopkins University, United States. FAU - Thomas, Elizabeth A AU - Thomas EA AD - University of Utah, United States. FAU - Priddy, Sarah E AU - Priddy SE AD - University of Utah, United States. FAU - Riquino, Michael R AU - Riquino MR AD - University of Utah, United States. FAU - Howard, Matthew O AU - Howard MO AD - University of North Carolina at Chapel Hill, United States. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PL - Ireland TA - Drug Alcohol Depend JT - Drug and alcohol dependence JID - 7513587 RN - 0 (Narcotics) SB - IM MH - Adult MH - Affect MH - Chronic Pain/*drug therapy/*psychology MH - Combined Modality Therapy MH - Female MH - Humans MH - Male MH - Middle Aged MH - *Mindfulness MH - Narcotics/*adverse effects/*therapeutic use MH - Opioid-Related Disorders/*psychology/*rehabilitation MH - Pain Management/*methods/*psychology MH - Pain Measurement MH - *Philosophy MH - Self-Help Groups MH - Young Adult OTO - NOTNLM OT - *Addiction OT - *Chronic pain OT - *Ecological momentary assessment OT - *Mindfulness OT - *Opioid misuse OT - *Positive affect OT - *Reward EDAT- 2017/04/02 06:00 MHDA- 2017/09/28 06:00 CRDT- 2017/04/02 06:00 PHST- 2016/05/10 00:00 [received] PHST- 2016/07/11 00:00 [revised] PHST- 2016/07/21 00:00 [accepted] PHST- 2017/04/02 06:00 [entrez] PHST- 2017/04/02 06:00 [pubmed] PHST- 2017/09/28 06:00 [medline] AID - S0376-8716(16)31031-6 [pii] AID - 10.1016/j.drugalcdep.2016.07.033 [doi] PST - ppublish SO - Drug Alcohol Depend. 2017 Apr 1;173 Suppl 1:S65-S72. doi: 10.1016/j.drugalcdep.2016.07.033.