Predictive factors in 995 stapes surgeries for primary otosclerosis.

Objectives/hypothesis: This study sought to identify the predictors of outcome in patients with otosclerosis undergoing primary stapes surgery.

Study Design: Retrospective analysis of medical records.

Methods: A total of 995 patients with otosclerosis who underwent primary stapes surgery by a single surgeon between January 2006 and December 2016 were included.