elective sigmoid colectomy for recurrent uncomplicated diverticulitis remains controversial and is decided on an individual basis. Eighty patients treated conservatively (44 patients) or by elective surgery (36 patients) for recurrent uncomplicated diverticulitis were contacted and assessed for quality of life. The mean difference in quality of life scores was greater after surgery (overall + 2.14%, laparoscopic resection +4.95%, p = 0.36 and p = 0.11, respectively) as compared to conservative management. Female patients undergoing laparoscopic resection had statistically significantly higher quality of life scores than women treated conservatively (+8.98%; p = 0.049). Twenty-eight of 29 responding patients stated that they were highly satisfied and would have the operation done again. elective sigmoidectomy is a valid treatment option for recurrent uncomplicated diverticulitis in terms of quality of life. Quality of life improved most if surgery was performed laparoscopically, especially in women. Diverticular disease of the colon is a common condition in Western countries 1. While this condition remains clinically silent in the majority of the affected population, 4% to 20% of people develop acute inflammation at least once in their lifetime 2,3. Hospital admissions for diverticular disease, especially in patients younger than 45 years, have been increasing steadily in recent decades 1,4,5. Historically, resection was recommended after two episodes of uncomplicated diverticulitis 6-8 , a policy based on the assumption that patients with recurrent episodes were thought to have a 30 to 60% risk of developing further recurrences, serious complications 6,9 and reduced response to medical treatment 10. More recent data have challenged these findings. While recurrences after medical treatment have been described in 13.3% to 36% 11-14 of patients, only 3% to 5% develop complicated disease as defined by Wasvary et al. 12,13,15. Notably, a large population based study 11 found a significantly higher risk for re-recurrence than that for a first recurrence (29.3% vs. 13.3%, p < 0.001), but without any increase in severity 16. Consequently, prophylactic resection after two episodes to prevent complications in the immunocompetent patient is no longer advised and conservative treatment is considered to be the standard of care in uncomplicated diverticulitis 17-20. Up to 38% of patients report persisting abdominal complaints after conservatively treated diverticulitis 21,22. Recurrent bouts of diverticulitis have been shown to have a negative impact on health related quality of life (HR-QOL) 23,24. Improvements of HR-QOL and alleviation of diverticulitis-associated symptoms therefore remain among the main indications for elective interval resection 18,25. Only one randomized study 26 has prospectively compared HR-QOL after resection with medical treatment in recurrent diverticulitis but none, to our knowledge, has done so in uncomplicated diverticular disease. The aim of this study was to compare HR-QOL in recurrent, uncompli...