Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

806 questions in 76 reviews · ENT

current versions
No studies 293 · 36.4%Ungraded 6 · 0.7%Very low 244 · 30.3%Low 170 · 21.1%Moderate 85 · 10.5%High 8 · 1%

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.

QuestionEffectEvidenceStatus / GRADE
Corticosteroids vs placebo
Dizziness Handicap Inventory score · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
no estimate extracted1 study · 30 participantsLow
Corticosteroids vs placebo
Caloric extent of recovery (improvement as a % in lateralisation of electronystagmography on caloric testing) · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
no estimate extracted1 study · 30 participantsLow
Corticosteroids vs placebo
Caloric extent of recovery (improvement as a % in lateralisation of electronystagmography on caloric testing) · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
no estimate extracted2 studies · 89 participantsLow
Corticosteroids vs placebo
Complete caloric recovery · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
RR 2.81 [1.32, 6]2 studies · 50 participantsLow
Corticosteroids vs placebo
Complete caloric recovery · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
RR 1.58 [0.45, 5.62]2 studies · 89 participantsLow
Corticosteroids vs placebo
Adverse effects · Patients with idiopathic acute vestibular dysfunction (vestibular neuritis)
Corticosteroids for the treatment of idiopathic acute vestibular dysfunction (vestibular neuritis) (2011) · Cochrane
no estimate extracted1 study · 73 participantsModerate