Placebo response changes depending on the neuropathic pain syndrome: results of a systematic review and meta-analysis

The purpose of this study was to compare placebo responses in neuropathic pain syndromes through systematic literature review and meta-analysis. We used randomized placebo-controlled trials assessing pain intensity or pain relief in any neuropathic pain syndrome published since 1995 with +AD4-/+AD0-5days follow-up. We measured placebo response as measured by pain intensity and responder rates (proportion reporting +AD4-/+AD0-50+ACU- pain […]

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