Background/aim: The documented reports on adult onset OME is scanty world wide, this study was prompted by the increasing trend of OME in our adult patients with the aim of determining the prevalence, predisposing factors and treatment outcome of the disease.
Patients And Methods: A prospective study was carried out over a two year period at the Otolaryngology Clinic of Lagos University Teaching Hospital Lagos Nigeria, on 195 patients referred to the clinic with provisional diagnosis of OME. The patients had clinical evaluation, pure tone audiometry, tympanometry while a few had fibre optic nasopharyngoscopy and biopsy done.