Journal article
Sleep Disturbance Predicts Less Improvement in Pain Outcomes: Secondary Analysis of the SPACE Randomized Clinical Trial
Pain medicine (Malden, Mass.), Vol.21(6), pp.1162-1167
06/01/2020
DOI: 10.1093/pm/pnz221
PMCID: PMC7069777
PMID: 31529104
Abstract
Sleep disturbance may limit improvement in pain outcomes if not directly addressed in treatment. Moreover, sleep problems may be exacerbated by opioid therapy. This study examined the effects of baseline sleep disturbance on improvement in pain outcomes using data from the Strategies for Prescribing Analgesics Comparative Effectiveness (SPACE) trial, a pragmatic 12-month randomized trial of opioid vs nonopioid medication therapy.
Participants with chronic back pain or hip or knee osteoarthritis pain were randomized to either opioid therapy (N = 120) or nonopioid medication therapy (N = 120).
We used mixed models for repeated measures to 1) test whether baseline sleep disturbance scores modified the effect of opioid vs nonopioid treatment on pain outcomes and 2) test baseline sleep disturbance scores as a predictor of less improvement in pain outcomes across both treatment groups.
The tests for interaction of sleep disturbance by treatment group were not significant. Higher sleep disturbance scores at baseline predicted less improvement in Brief Pain Inventory (BPI) interference (β = 0.058, P = 0.0002) and BPI severity (β = 0.026, P = 0.0164).
Baseline sleep disturbance adversely affects pain response to treatment regardless of analgesic regimen. Recognition and treatment of sleep impairments that frequently co-occur with pain may optimize outcomes.
Details
- Title: Subtitle
- Sleep Disturbance Predicts Less Improvement in Pain Outcomes: Secondary Analysis of the SPACE Randomized Clinical Trial
- Creators
- Erin Koffel - Minneapolis VA Health Care SystemAllyson M Kats - University of MinnesotaKurt Kroenke - Indiana University – Purdue University IndianapolisMatthew J Bair - Indiana University – Purdue University IndianapolisAmy Gravely - Minneapolis VA Health Care SystemBeth DeRonne - Minneapolis VA Health Care SystemMelvin T Donaldson - University of Minnesota Medical CenterElizabeth S Goldsmith - Minneapolis VA Health Care SystemSiamak Noorbaloochi - Minneapolis VA Health Care SystemErin E Krebs - Minneapolis VA Health Care System
- Resource Type
- Journal article
- Publication Details
- Pain medicine (Malden, Mass.), Vol.21(6), pp.1162-1167
- Publisher
- Oxford University Press (OUP)
- DOI
- 10.1093/pm/pnz221
- PMID
- 31529104
- PMCID
- PMC7069777
- ISSN
- 1526-2375
- eISSN
- 1526-4637
- Grant note
- I01 HX000671 / HSRD VA T32 GM008244 / NIGMS NIH HHS F30 AT009162 / NCCIH NIH HHS
- Language
- English
- Date published
- 06/01/2020
- Academic Unit
- Emergency Medicine
- Record Identifier
- 9984656600802771
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