An economic evaluation of surgery versus collagen injection for the treatment of female stress urinary incontinence.

OBJECTIVE: To use data from a randomized controlled trial and update an earlier economic evaluation of surgery versus collagen injection for the treatment of female stress urinary incontinence (SUI). MATERIALS AND METHODS: A decision tree model was developed using probabilities of success and complications from a randomized controlled trial. Resource use and cost data were taken from the earlier economic evaluation. The primary outcome was …