Distinct contributions of post-traumatic stress and working memory to affective and sensory dimensions of chronic pain, with pain modulation as a shared mechanism.

Chronic pain is highly heterogeneous, with individuals varying substantially in symptoms. pain severity, disability, affective distress, cognitive functioning, and trauma-related symptoms. This study examined whether working memory, post-traumatic stress symptoms (PTSS), trauma exposure, and pain modulation explain distinct or shared dimensions of chronic pain variability. Individuals with…

biorxiv.org ·19h ago

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