Findings

What do systematic reviews say?

766 questions · 806 findings · 76 reviews · ENT

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No studies found 293 · 36.4%GRADE not reported 6 · 0.7%Very low 244 · 30.3%Low 170 · 21.1%Moderate 85 · 10.5%High 8 · 1%

Betahistine vs placebo

Change in Tinnitus Severity Index (range 0 to 56) · patients with subjective idiopathic tinnitus

1 finding from 1 review

Betahistine for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 50 participants
Moderate

Betahistine vs placebo

Tinnitus symptom severity · patients with subjective idiopathic tinnitus

1 finding from 1 review

Betahistine for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 36 participants
Low

Betahistine vs placebo

Depressive symptoms · patients with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Betahistine for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Betahistine vs placebo

Symptoms of generalised anxiety · patients with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Betahistine for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Tinnitus symptom severity · adults with tinnitus

3 findings from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 91 participants
Low
Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 91 participants
Low
Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 91 participants
Low

Combination hearing aid vs hearing aid

Tinnitus symptom severity · adults with subjective idiopathic tinnitus

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 114 participants
Low

Combination hearing aid vs hearing aid

Significant adverse effect: increase in self‐reported tinnitus loudness · adults with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Combination hearing aid vs hearing aid

Depressive symptoms · adults with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Combination hearing aid vs hearing aid

Anxiety · adults with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Combination hearing aid vs hearing aid

Health‐related quality of life · adults with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Combination hearing aid vs hearing aid

Adverse effects associated with wearing the device (such as pain, discomfort, tenderness or skin irritation, or ear infections) · adults with subjective idiopathic tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Significant adverse effect: increase in self‐reported tinnitus loudness · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Depressive symptoms · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Anxiety · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Health‐related quality of life · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

Adverse effects associated with wearing the device (such as pain, discomfort, tenderness or skin irritation, or ear infections) · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Hearing aid vs sound generator

CI: Confidence interval · adults with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Sound therapy (using amplification devices and/or sound generators) for tinnitus 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Coblation vs Different surgical technique (any)

Pain postoperative day 1 № of participants: 538 (6 studies) · patients requiring tonsillectomy (any diagnosis)

1 finding from 1 review

Coblation versus other surgical techniques for tonsillectomy 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Coblation vs Different surgical technique (any)

Pain postoperative day 3 № of participants: 401 (5 studies) · patients requiring tonsillectomy (any diagnosis)

1 finding from 1 review

Coblation versus other surgical techniques for tonsillectomy 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Coblation vs Different surgical technique (any)

Pain postoperative day 7 № of participants: 420 (5 studies) · patients requiring tonsillectomy (any diagnosis)

1 finding from 1 review

Coblation versus other surgical techniques for tonsillectomy 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low