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Relations (1)
related 2.00 — strongly supporting 3 facts
Insomnia and psychological distress are both identified as key psychosocial variables linked to pain-related disability in chronic pain patients, as evidenced by their joint inclusion in the study's hypothesis [1], regression model [2], and list of investigated variables [3].
Facts (3)
Sources
Associations between pain intensity, psychosocial factors ... - Nature nature.com 3 facts
claimPsychosocial variables investigated in the study included pain catastrophizing, psychological distress, perceived injustice, insomnia, fatigue, and self-efficacy.
claimIn the multiple regression model, sleep problems (insomnia) and pain intensity were identified as the primary contributors to pain-related disability, alongside psychological distress and fatigue.
claimThe authors hypothesize that psychosocial factors, including pain catastrophizing, psychological distress, perceived injustice, insomnia, fatigue, and self-efficacy, are linked to pain-related disability in patients with chronic pain.