Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

127 questions · 132 findings · 13 reviews

No studies found 13 · 9.8%GRADE not reported 4 · 3%Very low 31 · 23.5%Low 33 · 25%Moderate 27 · 20.5%High 24 · 18.2%

Pregabalin vs placebo

Maintenance of initial therapeutic response of at least 30% pain intensity reduction over baseline and continued treatment at 13 or 26 weeks (equivalent to 'moderate benefit') · adults with fibromyalgia enrolled in EERW studies
1 finding from 1 review

Pregabalin vs placebo at end of treatment

Patient Global Impression of Change much or very much improved · patients with fibromyalgia

Pregabalin leads to higher patient Global Impression of Change of 'much' or 'very much' improved compared with placebo at end of treatment (high certainty).

1 finding from 1 review

Pregabalin vs placebo at end of treatment

Withdrawals due to adverse events · patients with fibromyalgia

Pregabalin leads to higher withdrawal due to adverse events compared with placebo at end of treatment (high certainty).

1 finding from 1 review

Pregabalin vs placebo at end of treatment

Serious adverse events · patients with fibromyalgia

Pregabalin showed no clear difference in serious adverse events compared with placebo at end of treatment (moderate certainty).

1 finding from 1 review