Controlled trial of medical treatment of active chronic otitis media.

Active chronic otitis media is a common condition affecting 0 6%,' of adults in the United Kingdom. Initial management is usually by general practitioners, who annually prescribe systemic and topical antibiotics on at least 178 000 and 73 000 occasions respectively (unpublished observations). Despite this there have been few studies of the efficacy of antibiotics,'-4 and no study has included a control group of untreated patients or of patients treated solely by aural toilet. We undertook a controlled study comparing appropriate systemic or topical antibiotic treatment with weekly aural toilet and insufflation of boric acid and iodine powder.