Bi 2007.

Methods	Design: randomised controlled trial Allocation concealment: no Blinding procedures: no blinding Duration: 6‐12 weeks Follow‐up: no follow‐up Withdrawal/dropouts: none Intention‐to‐treat: yes
Participants	60 women Inclusion criteria: stress urinary incontinence Exclusion criteria: no Mean age: 52.8 years
Interventions	A (30 women): electroacupuncture B (30 women): midodrine hydrochloride
Outcomes	Subjective cure rate: A) 13.3%, B) 6.7% Subjective improved rate: A) 73.3%, B) 33.3% Adverse effects: A 0/30, B 23/30 (headache, dizziness and thirst)
Notes	Small sample size
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk	Random number table
Allocation concealment (selection bias)	High risk	No concealment
Blinding of participants and personnel (performance bias) All outcomes	High risk	No blinding
Blinding of outcome assessment (detection bias) All outcomes	High risk	No blinding assessment
Incomplete outcome data (attrition bias) All outcomes	Low risk	No incomplete data
Selective reporting (reporting bias)	Low risk	No selective reporting
Other bias	Unclear risk	Small sample size