Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Patient satisfaction
RCT	160 premenopausal women	Patient satisfaction 1 year 48/71 (68%) with hydrothermablation 65/75 (87%) with bipolar radiofrequency ablation	RR 1.3 95% CI 1.03 to 1.6	Small effect size	bipolar radiofrequency ablation
Systematic review	126 premenopausal women Data from 1 RCT	Patient satisfaction with treatment 1 year 79% with thermal balloon ablation 90% with bipolar radiofrequency ablation Absolute numbers not reported	Reported as significant P value not reported	Effect size not calculated	bipolar radiofrequency ablation