Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain
Systematic review	68 women with primary dysmenorrhoea Data from 1 RCT	Pain relief up to 6 months' follow-up 29/35 (83%) with laparoscopic uterine nerve ablation (LUNA) 29/33 (88%) with laparoscopic presacral neurectomy (LPSN)	OR 0.67 95% CI 0.17 to 2.61		Not significant
Systematic review	68 women with primary dysmenorrhoea Data from 1 RCT	Pain relief at 12 months' follow-up 11/35 (31%) with LUNA 27/33 (82%) with LPSN	OR 0.10 95% CI 0.03 to 0.32	Large effect size	LPSN