“…20,23,28,29,31,33,35 Furthermore, functional disorders after elective diverticular surgery were recorded in seven studies. 15,20,23,29,32,33,37 The most frequently reported functional complaints were defaecation disorders in six studies such as abnormal defaecation, faecal incontinence, difficult or incomplete evacuation, or nocturnal defaecation. [18][19][20]23,24,26 Thereof, two studies provided longitudinal comparisons with a positive impact of both elective laparoscopic and open sigmoid resection on abnormal defaecation in 77.1% in the retrospective cohort study by van de Wall et al, 23 while the prospective cohort study by Steinemann et al 20 assessing the impact of elective transrectal rigid hybrid natural orifice transluminal endoscopic sigmoidectomy showed no significant improvement in nocturnal defaecation, difficult or incomplete evacuation.…”