Cochrane · systematic review · CD002823

Transcutaneous electrostimulation for osteoarthritis of the knee

Rutjes, AWS, Nüesch, E, Sterchi, R, et al. · Cochrane Database of Systematic Reviews · 2009 · Cochrane Library

MusculoskeletalAMSTAR 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
5
current version
GRADE rated
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 40%Low 2 · 40%Moderate 1 · 20%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

Comparison

Population: patients with osteoarthritis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Pain Various pain scales Median
no estimate extracted16 studies · 726 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Function Various validated function scales Median
no estimate extracted9 studies · 407 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Number of patients experiencing any adverse event Median
RR 1.02 [0.53, 1.97]3 studies · 175 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Number of patients withdrawn or dropped out because of adverse events Median
RR 0.97 [0.16, 6]8 studies · 363 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Number of patients experiencing any serious adverse event Median follow ‐up: 4 weeks
RR 0.33 [0.02, 7.32]4 studies · 195 participantsLow
Downgraded: risk of bias, imprecision, inconsistency