... non-tissue-damag-ing painful stimulation in healthy adults [15,16], patients with juvenile RA [17], and patients with persisting low back pain[18].Given that RA patients experience persistent pain and chronicinflammation, ... atseveral time points: immediately after testing and 15, 30, and 60 minutes after testing.Psychophysical pain testing (45-minute session)Mechanical pain thresholds were assessed first using a digitalpressure ... Proinflammatory cytokines mediating burn-injury pain. Pain 2008, 135:98-107.54. Geiss A, Varadi E, Steinbach K, Bauer HW, Anton F: Psychoneu-roimmunological correlates of persisting sciatic pain in patients...