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Topical aqueous 2% lignocaine eardrops reduced ear pain in children with acute otitis media

http://dx.doi.org/10.1136/ebn.11.4.107

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    F E Babl

    Dr F E Babl, Royal Children’s Hospital, Parkville, Victoria, Australia; franz.babl@rch.org.au

    QUESTION

    Are topical aqueous 2% lignocaine (lidocaine) eardrops effective for relieving ear pain in children with acute otitis media (AOM)?

    METHODS

    Design:

    randomised placebo controlled trial.

    Allocation:

    {concealed}.*

    Blinding:

    blinded (children, parents, clinicians administering treatment, and outcome assessors).

    Follow-up period:

    primary outcome was assessed at 10, 20, and 30 minutes.

    Setting:

    emergency department (ED) of a children’s hospital in Australia.

    Patients:

    63 children 3–17 years of age (mean age 6 y, 51% girls) who had ear pain lasting <3 days and signs of AOM (tympanic membrane with erythema, dullness, and bulging appearance). Children with evidence of tympanic membrane perforation, ventilation tubes in situ, allergy to local anaesthetic or …

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    Footnotes

    • Source of funding: in part, Victor Smorgon Charitable Fund.