A Cochrane review included 7 studies with a total of 793 subjects. As compared to surgery (hysterectomy or myomectomy), uterine artery embolization (UAE) reduced length of the procedure, hospital stay, and time to resumption of routine activities. Patient satisfaction was similar in both UAE and surgery groups (OR 0.90; 95% CI 0.45 to 1.80; 2 trials, n=295 women, I²=0%, moderate quality evidence). UAE was associated with a higher rate of minor post procedural complications and higher unscheduled visits, but there was no difference in major complications within 1 or 5 years. The rate of further surgical interventions was higher with UAE compared to surgery (within 2 years: OR 3.72; 95% CI 2.28 to 6.04; 6 trials, n=732 women, I²=45%, moderate quality evidence). There was a higher proportion of completely asymptomatic women after myomectomy than after UAE, but the difference was not significant.
See also systematic review and guidance by NICE (National Institute for Health and Clinical Excellence), UK.