Cochrane · systematic review · CD010782

Anticonvulsants for fibromyalgia

Üçeyler Nurcan, Sommer Claudia, Walitt Brian, et al. · Cochrane Database of Systematic Reviews · 2013 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 14.3%High 6 · 85.7%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Pregabalin versus placebo at end of treatment for fibromyalgia

Population: People with fibromyalgia
7 questions
OutcomeEffectEvidenceStatus / GRADE
50% pain reduction
Pregabalin vs placebo at end of treatment
RR 1.59 [1.33, 1.9]5 studies · 3256 participantsHigh
Patient Global Impression of Change of 'much' or 'very much' improved
Pregabalin vs placebo at end of treatment
RR 1.38 [1.23, 1.55]5 studies · 3183 participantsHigh
Fatigue (1‐50 scale) Higher scores indicate higher fatigue levels
Pregabalin vs placebo at end of treatment
no estimate extracted5 studies · 3195 participantsHigh
Sleep problems (0‐100 scale). Higher scores indicate more sleep problems
Pregabalin vs placebo at end of treatment
no estimate extracted5 studies · 3139 participantsHigh
Withdrawal due to adverse events
Pregabalin vs placebo at end of treatment
RR 1.68 [1.36, 2.07]5 studies · 3259 participantsHigh
Serious adverse events
Pregabalin vs placebo at end of treatment
RR 1.03 [0.71, 1.49]4 studies · 2729 participantsModerate
Downgraded: imprecision
Dizziness reported to be an adverse event
Pregabalin vs placebo at end of treatment
RR 3.77 [3.06, 4.63]5 studies · 3257 participantsHigh