Cochrane · systematic review · CD013094

Sound therapy (using amplification devices and/or sound generators) for tinnitus

Sereda, M, Xia, J, El Refaie, A, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

ENTAMSTAR 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
15
current version
GRADE rated
4
No studies
11
Included studies
NR
No studies 11 · 73.3%Ungraded 0 · 0%Very low 0 · 0%Low 4 · 26.7%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

Hearing aid compared to sound generator for tinnitus in adults

Population: adults with tinnitus
9 questions
OutcomeEffectEvidenceStatus / GRADE
Tinnitus symptom severity
Hearing aid vs sound generator
no estimate extracted1 study · 91 participantsLow
Downgraded: risk of bias
Tinnitus symptom severity
Hearing aid vs sound generator
no estimate extracted1 study · 91 participantsLow
Downgraded: risk of bias
Tinnitus symptom severity
Hearing aid vs sound generator
no estimate extracted1 study · 91 participantsLow
Downgraded: risk of bias
Significant adverse effect: increase in self‐reported tinnitus loudness
Hearing aid vs sound generator
no estimate extractedNRNo studies
Depressive symptoms or depression as measured by a validated instrument
Hearing aid vs sound generator
no estimate extractedNRNo studies
Anxiety symptoms or generalised anxiety as measured by a validated instrument
Hearing aid vs sound generator
no estimate extractedNRNo studies
Health‐related quality of life as measured by a validated instrument
Hearing aid vs sound generator
no estimate extractedNRNo studies
Adverse effects associated with wearing the device (such as pain, discomfort, tenderness or skin irritation, or ear infections)
Hearing aid vs sound generator
no estimate extractedNRNo studies
CI: confidence interval
Hearing aid vs sound generator
no estimate extractedNRNo studies

Combination hearing aid compared to hearing aid for tinnitus in adults

Population: adults with subjective idiopathic tinnitus
6 questions
OutcomeEffectEvidenceStatus / GRADE
Tinnitus symptom severity
Combination hearing aid vs hearing aid
no estimate extracted3 studies · 114 participantsLow
Downgraded: risk of bias
Significant adverse effect: increase in self‐reported tinnitus loudness
Combination hearing aid vs hearing aid
no estimate extractedNRNo studies
Depressive symptoms or depression as measured by a validated instrument
Combination hearing aid vs hearing aid
no estimate extractedNRNo studies
Anxiety symptoms or generalised anxiety as measured by a validated instrument
Combination hearing aid vs hearing aid
no estimate extractedNRNo studies
Health‐related quality of life as measured by a validated instrument
Combination hearing aid vs hearing aid
no estimate extractedNRNo studies
Adverse effects associated with wearing the device (such as pain, discomfort, tenderness or skin irritation, or ear infections)
Combination hearing aid vs hearing aid
no estimate extractedNRNo studies