Hammoud 2011.

Methods	RCT of TVT vs TVT‐O
Participants	110 women with SUI
Interventions	Group A: TVT (n = 60) Group B: TVT‐O (n = 50)
Outcomes	Subjective cure:
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Quote: "in a prospective randomized trial ... women were randomized between TVT and TVT‐O for treatment"
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