Carpal tunnel syndrome

LLLT for carpal tunnel syndrome systematic review and meta-analysis

Bekhet AH, Ragab B, Abushouk AI, et al. Lasers in Medical Science. 2017.

Source

A meta-analysis found grip-strength improvement but no significant pain, symptom severity, or functional-status advantage over placebo.

Evidence grade

low

Effect direction

mixed

Panel relevance

partially-replicable

Key findings

  • The review included eight RCTs with 473 patients and 631 wrists.
  • Primary outcomes did not favor LLLT over placebo.
  • Grip strength improved versus placebo, but other outcomes were inconsistent.

Protocol details

WavelengthsNot reported nm
IrradianceNot reported mW/cm2
FluenceNot reported J/cm2
Session timeNot reported minutes
FrequencyVaried by trial
DurationVaried by trial
Treatment areaWrist/carpal tunnel region
Device typeLow-level laser therapy with or without splinting

Caveats

  • Evidence is mixed and outcome-dependent.
  • Panel use is only an extrapolation from targeted clinical LLLT.