Hassan 2013.

Methods	RCT of inside‐out TOT vs outside‐in TOT
Participants	250 women Inclusion criteria: women with SUI in a university teaching hospital in Cairo, Egypt
Interventions	Group A: inside‐out TOT (n = 125) Group B: outside‐in TOT (n = 125)
Outcomes	Primary outcomes: improvement of stress incontinence symptom and signs intraoperative time intra‐ and postoperative complications Secondary outcomes: recurrence of stress incontinence at 12 months subjective cure at 12 months vascular injury/haematoma groin/thigh pain tape erosion
Notes	Lost to follow‐up: Group A: 23/125; Group B: 28/125
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Quote: "A prospective single‐blinded randomised trial"
Allocation concealment (selection bias)	Unclear risk	No information
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	No information
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	No information
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	No information