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Symptoms of post-traumatic stress disorder (PTSD) are a common comorbidity in patients with a history of accident-related chronic pain and depression. However, little is known regarding the influence of PTSD in contributing to the affective distress, pain experience, and disability associated with chronic pain in this population. This study used structural equation modeling to examine 3 models that...
Significant differences in surface electromyography (SEMG) have been reported between persons with low back pain (LBP) and normal, healthy controls. This manuscript presents a systematic meta-analytic review of studies examining SEMG differences between these groups. Forty-four articles were identified using MEDLINE and a review of reference lists in articles. For static SEMG, the largest effect size...
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