Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,655 questions · 1,751 findings · 147 reviews · Pain, Palliative and Supportive Care

No studies found 361 · 20.6%GRADE not reported 87 · 5%Very low 625 · 35.7%Low 367 · 21%Moderate 232 · 13.2%High 79 · 4.5%

NSAIDs vs placebo

Substantial benefit: At least 50% reduction in pain, or PGIC much improved · adults with fibromyalgia

It is very uncertain whether NSAID changes substantial pain relief: at least 50% reduction in pain, or PGIC… compared with placebo (very low certainty).

1 finding from 1 review

NSAIDs vs placebo

Moderate benefit: At least 30% reduction in pain, or PGIC much or very much improved · adults with fibromyalgia

It is very uncertain whether NSAID changes moderate pain relief: at least 30% reduction in pain, or PGIC much… compared with placebo (very low certainty).

1 finding from 1 review