7581b7c4__Effective_Health_Care_Program_Sound_technology_interventions_Comment
[Outcome] Global quality of life [# of Articles] 341-43 [Overall Strength of Evidence] Insufficient [Comment] 
Benefit was reported for all interventions involving hearing aids or sound generators, but there were no differences depending on the technology used.43 No benefits were reported for any other interventions. However, the overall strength of evidence is insufficient to conclude whether these findings represent true effects because of high risk of bias and imprecise estimates.
Evaluation and Treatment of Tinnitus: Comparative Effectiveness - Executive Summary | AHRQ Effective Health Care Program