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Evidence found and GRADE certainty

6 questions · 6 findings · 3 reviews · ENT

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No studies found 4 · 66.7%GRADE not reported 0 · 0%Very low 2 · 33.3%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ventilation tubes vs no treatment

Improvement in frequency of vertigo (complete resolution) at > 12 months · Ménière’s disease

It is very uncertain whether ventilation tubes changes improvement in frequency of vertigo (complete resolution) at > 12… compared with no treatment (very low certainty).

1 finding from 1 review

Endolymphatic sac decompression vs placebo (sham surgery)

Improvement in vertigo (complete resolution) at 6 to ≤ 12 months (12 months) · Ménière’s disease

It is very uncertain whether endolymphatic sac decompression changes improvement in vertigo (complete resolution) at 6 to ≤ 12 months (12… compared with placebo (sham surgery) (very low certainty).

1 finding from 1 review