Cochrane · systematic review · CD008080

Intratympanic corticosteroids for sudden sensorineural hearing loss

Plontke, SK, Meisner, C, Agrawal, S, et al. · Cochrane Database of Systematic Reviews · 2022 · 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
36
current version
GRADE rated
22
No studies
14
Included studies
NR
No studies 14 · 38.9%Ungraded 0 · 0%Very low 12 · 33.3%Low 8 · 22.2%Moderate 2 · 5.6%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

Intratympanic corticosteroids versus systemic corticosteroids as primary therapy

Population: sudden sensorineural hearing loss
9 questions
OutcomeEffectEvidenceStatus / GRADE
Change in hearing threshold determined by PTA Range 0 dB to 140 dB Negative values represent lowering and positive values represent raising of the hearing threshold. A lower hearing threshold represents hearing improvement). Â
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extracted10 studies · 701 participantsLow
Downgraded: risk of bias, inconsistency
Proportion of patients whose hearing is improved
Intratympanic corticosteroids vs systemic corticosteroids
RR 1.04 [0.97, 1.12]14 studies · 972 participantsModerate
Final hearing threshold determined by PTA (a lower value represents better hearing)
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extracted7 studies · 516 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adverse eventsb
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extractedNRNo studies
Tympanic membrane perforation
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extracted4 studies · 463 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Vertigo/dizziness: timing not reportedd
Intratympanic corticosteroids vs systemic corticosteroids
RR 2.53 [1.41, 4.54]1 study · 250 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Vertigo/dizziness: at the time of injectionÂ
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extracted4 studies · 301 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Ear pain: timing not reportedf
Intratympanic corticosteroids vs systemic corticosteroids
RR 15.68 [6.22, 39.49]2 studies · 289 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Ear pain: at the time of injectionf
Intratympanic corticosteroids vs systemic corticosteroids
no estimate extracted3 studies · 393 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Intratympanic plus systemic corticosteroids (combined therapy) versus systemic corticosteroids alone as primary therapy

Population: sudden sensorineural hearing loss
9 questions
OutcomeEffectEvidenceStatus / GRADE
Change in hearing threshold determined by PTA Range 0 dB to 140 dB Negative values represent lowering and positive values represent raising of the hearing threshold. A lower hearing threshold represents hearing improvement. Â
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted6 studies · 435 participantsLow
Downgraded: risk of bias, imprecision
Proportion of patients whose hearing is improved
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
RR 1.27 [1.15, 1.41]10 studies · 788 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Final hearing threshold determined by PTA A lower value represents better hearing
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted3 studies · 194 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adverse eventsb
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Persistent tympanic membrane perforation
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted5 studies · 474 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Vertigo/dizziness: timing not reported
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Vertigo/dizziness: at the time of injectionÂ
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted4 studies · 341 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Ear pain: timing not reported
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Ear pain: at the time of injection
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted1 study · 73 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Intratympanic corticosteroids versus no treatment or versus placebo as secondary therapy

Population: sudden sensorineural hearing loss
9 questions
OutcomeEffectEvidenceStatus / GRADE
Change in hearing threshold determined by PTA Range 0 dB to 140 dB Negative values represent lowering and positive values represent raising of the hearing threshold. A lower hearing threshold represents hearing improvement. Â
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extracted7 studies · 280 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Proportion of patients whose hearing is improved
Intratympanic corticosteroids vs no treatment or versus placebo
RR 5.55 [2.89, 10.68]6 studies · 232 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Final hearing threshold determined by PTA (a lower value represents better hearing)
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extracted5 studies · 203 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Adverse eventsb
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extractedNRNo studies
Persistent tympanic membrane perforation
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extracted5 studies · 185 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Vertigo/dizziness: timing not reported
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extractedNRNo studies
Vertigo/dizziness at the time of intratympanic injection
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extracted3 studies · 128 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Ear pain: timing not reported
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extractedNRNo studies
Ear pain at the time of intratympanic injection
Intratympanic corticosteroids vs no treatment or versus placebo
no estimate extracted44 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Intratympanic plus systemic corticosteroids (combined therapy) versus systemic corticosteroids alone as secondary therapy

Population: sudden sensorineural hearing loss
9 questions
OutcomeEffectEvidenceStatus / GRADE
Change in hearing threshold determined by PTA
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Proportion of patients whose hearing is improved
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
RR 2.24 [1.1, 4.55]1 study · 76 participantsVery low
Downgraded: risk of bias, imprecision
Final hearing threshold determined by PTA
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Adverse eventsb
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Persistent tympanic membrane perforation
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extracted1 study · 76 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Vertigo/dizziness: timing not reported
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Vertigo/dizziness: at the time of injectionÂ
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Ear pain: timing not reported
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies
Ear pain: at the time of injection
Intratympanic plus systemic corticosteroids (combined therapy) vs systemic corticosteroids alone
no estimate extractedNRNo studies