Cochrane · systematic review · CD011289

Neuromuscular electrical stimulation (NMES) for patellofemoral pain syndrome

Martimbianco, ALC, Torloni, MR, Andriolo, BNG, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Bone, Joint and Muscle TraumaAMSTAR 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
10
current version
GRADE rated
5
No studies
5
Included studies
NR
No studies 5 · 50%Ungraded 0 · 0%Very low 5 · 50%Low 0 · 0%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

Neuromuscular electrical stimulation + other intervention (e.g. exercise) versus same other intervention only for patellofemoral pain syndrome

Population: people with patellofemoral pain syndrome1
5 questions
OutcomeEffectEvidenceStatus / GRADE
Knee pain (short term) VAS scale: 0 to 10; higher score = worse pain.
Neuromuscular electrical stimulation + other intervention (e.g. exercise) vs same other intervention only
no estimate extracted3 studies · 118 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Knee pain (long term) VAS scale: 0 to 10; higher score = worse pain.
Neuromuscular electrical stimulation + other intervention (e.g. exercise) vs same other intervention only
no estimate extracted1 study · 29 participantsVery low
Downgraded: risk of bias, imprecision
Knee function (short term)
Neuromuscular electrical stimulation + other intervention (e.g. exercise) vs same other intervention only
SMD 0.372 studies · 70 participantsVery low
Downgraded: risk of bias, imprecision
Knee function (long term) Kujala Patellofemoral Score (KPS) (0 to 100; higher score = better function).
Neuromuscular electrical stimulation + other intervention (e.g. exercise) vs same other intervention only
no estimate extracted1 study · 29 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events ‐ not measured
Neuromuscular electrical stimulation + other intervention (e.g. exercise) vs same other intervention only
no estimate extractedNRNo studies

Neuromuscular electrical stimulation versus exercise for patellofemoral pain syndrome

Population: people with patellofemoral pain syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Knee pain (short term: < 3 months)
Neuromuscular electrical stimulation vs exercise
no estimate extractedNRNo studies
Knee pain (longer term: > 3 months)
Neuromuscular electrical stimulation vs exercise
no estimate extractedNRNo studies
Knee function (short term) Arpège function scale (0 to 18; higher score = better function).
Neuromuscular electrical stimulation vs exercise
no estimate extracted1 study · 94 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Knee function (longer term: > 3 months)
Neuromuscular electrical stimulation vs exercise
no estimate extractedNRNo studies
Adverse events
Neuromuscular electrical stimulation vs exercise
no estimate extractedNRNo studies