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Papers of the Week
Test-retest and interrater reliability of experimental within-subject variability of pain reports as assessed by the focused analgesia selection test.
Authors
Agostinho M, Shani A, Canaipa R, Treister RAbstract
Within-subject variability (WSV) of pain intensity reports has been shown to predict the placebo response. The focused analgesia selection test (FAST), which allows to experimentally assess WSV of pain reports, has been used as a screening tool to identify participants who are likely to have a strong placebo response in drug-development clinical trials. Yet, the reliability of FAST has not been reported.