A systematic review 1 including 21 RCTs with a total of 811 subjects was abstracted in DARE. There was no demonstrable effectiveness of 904 nm laser therapy over placebo, sham treatment or other treatment modalities in any of the studied diseases.
Comment: The quality of evidence is downgraded by study quality (several issues) and by inconsistency (heterogeneity in interventions and outcomes).
Primary/Secondary Keywords