Negative Affect and Sleep Disturbance May Be Associated With Response to Epidural Steroid Injections for Spine-Related Pain Jordan F. Karp, MD, Lan Yu, PhD, Janna Friedly, MD, Dagmar Amtmann, PhD, Paul A. Pilkonis, PhD Archives of Physical Medicine and Rehabilitation Volume 95, Issue 2, Pages 309-315 (February 2014) DOI: 10.1016/j.apmr.2013.09.007 Copyright © 2014 American Congress of Rehabilitation Medicine Terms and Conditions
Fig 1 Path diagram for a hypothesized model predicting pain at 3-month follow-up. This same model was used for all 5 of the dependent variables (global rating of back pain, global rating of leg pain, RMDQ, PROMIS pain behavior, and PROMIS pain interference). Archives of Physical Medicine and Rehabilitation 2014 95, 309-315DOI: (10.1016/j.apmr.2013.09.007) Copyright © 2014 American Congress of Rehabilitation Medicine Terms and Conditions