People with chronic low back pain exhibit decreased variability in the timing of their anticipatory postural adjustments.

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1Reduced variability of postural strategy prevents normalization of motor changes induced by back pain: A risk factor for chronic trouble?2006 · 199 citations
2. 2Responsiveness of the Numeric Pain Rating Scale in Patients with Low Back Pain2005 · 1,487 citations
3. 3Failure to Use Movement in Postural Strategies Leads to Increased Spinal Displacement in Low Back Pain2007 · 120 citations
4. 4Optimal Movement Variability2006 · 787 citations
5. 5A Comparison of a Modified Oswestry Low Back Pain Disability Questionnaire and the Quebec Back Pain Disability Scale2001 · 1,054 citations