Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · ENT

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 3 · 100%High 0 · 0%

Intervention not reported

Mean improvement in pure‐tone average hearing threshold across all frequencies Decibels Scale from: 0 to 120 · patients with idiopathic sudden sensorineural hearing loss or tinnitus

1 finding from 1 review

Hyperbaric oxygen for idiopathic sudden sensorineural hearing loss and tinnitus 2012 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 169 participants
Moderate

Intervention not reported

More than 50% improvement in pure‐tone average threshold Risk ratio · patients with idiopathic sudden sensorineural hearing loss or tinnitus

The intervention showed no clear difference in more than 50% improvement in pure‐tone average threshold Risk ratio (moderate certainty).

1 finding from 1 review

Hyperbaric oxygen for idiopathic sudden sensorineural hearing loss and tinnitus 2012 · Cochrane Headline outcomes only
RR 1.53 [0.85, 2.78]
2 studies · 114 participants
Moderate

Intervention not reported

More than 25% improvement in pure‐tone average threshold Risk ratio · patients with idiopathic sudden sensorineural hearing loss or tinnitus

The intervention probably leads to higher more than 25% improvement in pure‐tone average threshold Risk ratio (moderate certainty).

1 finding from 1 review

Hyperbaric oxygen for idiopathic sudden sensorineural hearing loss and tinnitus 2012 · Cochrane Headline outcomes only
RR 1.39 [1.05, 1.84]
2 studies · 114 participants
Moderate