Annals of surgery
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Randomized Controlled Trial Multicenter Study Comparative Study
Efficacy of sacral nerve stimulation for fecal incontinence: results of a multicenter double-blind crossover study.
This is the first double-blind multicenter study examining the effectiveness of sacral nerve stimulation in a significant number of fecally incontinent patients. ⋯ The significant improvement in FI during the ON versus OFF period indicated that the clinical benefit of sacral nerve stimulation was not due to placebo.