Cochrane · systematic review · CD010292

Serotonin and noradrenaline reuptake inhibitors (SNRIs) for fibromyalgia

Welsch, P, Üçeyler, N, Klose, P, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Pain, Palliative and Supportive Care2 versionsAMSTAR 2: not assessed
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 1 · 14.3%Low 6 · 85.7%Moderate 0 · 0%High 0 · 0%

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

Current version only

Serotonin noradrenaline reuptake inhibitors compared with placebo for fibromyalgia ‐ studies with parallel design

Population: people with fibromyalgia
CD010292.PUB2 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Self‐reported pain relief of 50% or greater
Serotonin noradrenaline reuptake inhibitors vs placebo
RD 0.09 [0.07, 0.11]15 studies · 6918 participantsLow
Downgraded: indirectness, publication bias
Patient Global Impression to be much or very much improved (PGIC)
Serotonin noradrenaline reuptake inhibitors vs placebo
RD 0.19 [0.12, 0.26]6 studies · 2918 participantsLow
Downgraded: indirectness, publication bias
Self‐reported fatigue (20‐100 scale) Higher scores indicate higher fatigue problem levels
Serotonin noradrenaline reuptake inhibitors vs placebo
no estimate extracted12 studies · 6168 participantsLow
Downgraded: indirectness, publication bias
Self‐reported sleep problems (0‐100 scale) Higher scores indicate higher sleep problem levels
Serotonin noradrenaline reuptake inhibitors vs placebo
no estimate extracted8 studies · 4547 participantsLow
Downgraded: indirectness, publication bias
Self‐reported health‐related quality of life (0‐100 scale) Higher scores indicate higher burden of disease (lower quality of life)
Serotonin noradrenaline reuptake inhibitors vs placebo
no estimate extracted14 studies · 6861 participantsLow
Downgraded: indirectness, publication bias
Tolerability (withdrawal due to adverse events)
Serotonin noradrenaline reuptake inhibitors vs placebo
RD 0.07 [0.04, 0.1]15 studies · 7029 participantsLow
Downgraded: indirectness, publication bias
Safety (serious adverse events)
Serotonin noradrenaline reuptake inhibitors vs placebo
no estimate extracted13 studies · 6732 participantsVery low
Downgraded: imprecision, indirectness, publication bias

Serotonin and noradrenaline reuptake inhibitors (SNRI) versus placebo for fibromyalgia syndrome (FMS) ‐ results at final treatment

Population: Participants with FMS
CD010292 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Pain (0‐100 scale) Higher scores indicate higher pain levels
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
no estimate extracted10 studies · 6038 participantsHigh
50% pain reduction
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
RR 1.49 [1.35, 1.64]10 studies · 5994 participantsHigh
Fatigue (20‐100 scale) Higher scores indicate higher fatigue levels
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
no estimate extracted9 studies · 5656 participantsHigh
Sleep problems (0‐100 scale) Higher scores indicate higher sleep problem levels
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
no estimate extracted6 studies · 4081 participantsLow
Downgraded: imprecision
Disease‐related quality of life (0‐100 scale) Higher scores indicate higher burden of disease (lower quality of life)
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
no estimate extracted10 studies · 5987 participantsHigh
Withdrawal due to adverse events
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
RR 1.83 [1.53, 2.18]10 studies · 6179 participantsHigh
Serious adverse events
Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo
RR 0.78 [0.55, 1.12]9 studies · 5845 participantsModerate
Downgraded: imprecision