Depression Impacts the Course of Recovery in Patients with Acute Low-Back Pain

作者:Melloh Markus*; Elfering Achim; Kaeser Anja; Salathe Cornelia Rolli; Barz Thomas; Aghayev Emin; Roeder Christoph; Theis Jean Claude
来源:Behavioral Medicine, 2013, 39(3): 80-89.
DOI:10.1080/08964289.2013.779566

摘要

Little is known about the course of recovery of acute low back pain (LBP) patients as a function of depression. In a prospective study, 286 acute LBP patients were assessed at baseline and followed up over 6 months. Recovery was defined as improvement in the Oswestry Disability Index (ODI). Repeated-measures analysis of covariance was employed with ODI as repeated factor, age, sex, and body mass index as covariates, depression and all other potential prognostic factors as between-subject factors. Of study participants, 18% were classified as depressive (%26gt;33 points on the Zung Self-Rating Depression Scale). Of 286 participants, 135 were lost to follow-up. In the longitudinal sample of 151 patients the course of recovery was slower in depressive patients. Depression was associated with LBP especially after 6 weeks and should therefore be included in screening instruments for acute LBP patients to identify those at risk of delayed recovery at an early stage.