Cochrane · systematic review · CD012765

Low‐level laser therapy for carpal tunnel syndrome

Rankin, IA, Sargeant, H, Rehman, H, et al. · Cochrane Database of Systematic Reviews · 2017 · 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
30
current version
GRADE rated
17
No studies
13
Included studies
NR
No studies 13 · 43.3%Ungraded 0 · 0%Very low 17 · 56.7%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

Low‐level laser therapy compared to placebo for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs placebo
no estimate extracted7 studies · 327 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Overall improvement in CTS: SSS: long term Scale from: 1 to 5
Low‐level laser therapy vs placebo
no estimate extracted1 study · 25 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs placebo
no estimate extracted5 studies · 159 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Overall improvement in CTS: FSS: long term Scale from: 1 to 5
Low‐level laser therapy vs placebo
no estimate extracted1 study · 25 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Adverse events
Low‐level laser therapy vs placebo
no estimate extractedNRNo studies

Low‐level laser therapy compared to ultrasound for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs ultrasound
no estimate extracted2 studies · 127 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Overall improvement in CTS: SSS: long term Scale from: 1 to 5
Low‐level laser therapy vs ultrasound
no estimate extracted1 study · 27 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs ultrasound
no estimate extracted2 studies · 127 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Overall improvement in CTS: FSS: long term Scale from: 1 to 5
Low‐level laser therapy vs ultrasound
no estimate extracted1 study · 27 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Adverse events
Low‐level laser therapy vs ultrasound
no estimate extractedNRNo studies

Low‐level laser therapy compared to fascial manipulation for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs fascial manipulation
no estimate extracted1 study · 70 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS:SSS: long term ‐ not reported
Low‐level laser therapy vs fascial manipulation
no estimate extractedNRNo studies
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy vs fascial manipulation
no estimate extracted1 study · 70 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: long term
Low‐level laser therapy vs fascial manipulation
no estimate extractedNRNo studies
Adverse events
Low‐level laser therapy vs fascial manipulation
no estimate extractedNRNo studies

Low‐level laser therapy and a splint compared to ultrasound and a splint for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS:SSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy and a splint vs ultrasound and a splint
no estimate extracted1 study · 66 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS:SSS: long term ‐ not measured
Low‐level laser therapy and a splint vs ultrasound and a splint
no estimate extractedNRNo studies
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy and a splint vs ultrasound and a splint
no estimate extracted1 study · 66 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: long term ‐ not reported
Low‐level laser therapy and a splint vs ultrasound and a splint
no estimate extractedNRNo studies
Adverse events
Low‐level laser therapy and a splint vs ultrasound and a splint
no estimate extractedNRNo studies

Low‐level laser therapy and a splint compared to placebo and a splint for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy and a splint vs placebo and a splint
no estimate extracted1 study · 112 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: SSS: long term ‐ not measured
Low‐level laser therapy and a splint vs placebo and a splint
no estimate extractedNRNo studies
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5
Low‐level laser therapy and a splint vs placebo and a splint
no estimate extracted1 study · 112 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: long term ‐ not measured
Low‐level laser therapy and a splint vs placebo and a splint
no estimate extractedNRNo studies
Adverse events
Low‐level laser therapy and a splint vs placebo and a splint
RR 2 [0.38, 10.48]1 study · 112 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Low‐level laser therapy, wrist splint, and vitamin B6 compared to placebo, wrist splint, and vitamin B6 for carpal tunnel syndrome

Population: carpal tunnel syndrome
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall improvement in CTS: SSS: short term (< 3 months) Scale unknown
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
no estimate extracted1 study · 33 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: SSS: long term ‐ not measured
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
no estimate extractedNRNo studies
Overall improvement in CTS: FSS: short term (< 3 months) Scale not known
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
no estimate extracted1 study · 33 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Overall improvement in CTS: FSS: long term ‐ not reported
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
no estimate extractedNRNo studies
Adverse events
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
no estimate extractedNRNo studies