From: Surgical management of stress urinary incontinence in women: safety, effectiveness and cost-utility of trans-obturator tape (TOT) versus tension-free vaginal tape (TVT) five years after a randomized surgical trial
Adverse Outcome
Reference
Follow-up
TOT
TVT
Vaginal erosion
Long [50]
≤ 12 months
4%
1%
Groin pain
6%
2%
Re-operation rate
Novara [48]
up to 16 months
3%