3.1
To inform the committee, NICE did a rapid review of the published literature on the efficacy and safety of this procedure. This comprised a comprehensive literature search and detailed review of the evidence from 10 sources, which was discussed by the committee. The evidence included 1 systematic review, 2 randomised controlled trials (also included in the systematic review), 1 non-randomised comparative study (also included in the systematic review), 2 case series, 3 case reports, and data provided by the UK-ROPE register and is presented in table 2 of the interventional procedures overview. Other relevant literature is in the appendix of the overview.