Cochrane · systematic review · CD015148

Local corticosteroid injection versus placebo for carpal tunnel syndrome

Ashworth, NL, Bland, JD P, Chapman, KM, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

NeuromuscularAMSTAR 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 1 · 14.3%Moderate 5 · 71.4%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

Local corticosteroid injection (LCI) compared to saline no treatment or placebo for carpal tunnel syndrome

Population: people with carpal tunnel syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
Improvement in symptoms at ≤ 3 months
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted8 studies · 579 participantsModerate
Downgraded: imprecision
Improvement in function at ≤ 3 months
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted7 studies · 499 participantsModerate
Downgraded: imprecision
Improvement in symptoms at > 3 months
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted3 studies · 234 participantsModerate
Downgraded: imprecision
Improvement in neurophysiological parameters at ≤ 3 months
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted6 studies · 359 participantsVery low
Downgraded: imprecision, inconsistency
Requirement for carpal tunnel surgery
Local corticosteroid injection (LCI) vs saline no treatment or placebo
RR 0.84 [0.72, 0.98]1 study · 111 participantsModerate
Downgraded: imprecision
Improvement in quality of life
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted1 study · 111 participantsModerate
Downgraded: imprecision
Adverse events
Local corticosteroid injection (LCI) vs saline no treatment or placebo
no estimate extracted9 studies · 639 participantsLow
Downgraded: imprecision, inconsistency