Please assess the completion status of the following clinical trial:

Trial Title: Prospective Evaluation of Quality of Life in Patients With Acute Colonic Diverticular Disease

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* imaging-proven colonic diverticular disease~* patient aged \> 18 years old~* Written informed consent obtained~* A colonoscopy showing diverticular disease will be required during the follow-up or before surgical treatment if possible~* Patients undergoing surgical or medical treatment will be enrolled in the registry and undergo a 36-months follow up period.~Exclusion Criteria:~* \< 18 yo

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Diverticular disease (Type: None): All consecutive patients admitted to a Surgical Unit with a diagnosis of left-side colinic diverticulitis will be enrolled in the registry. Patients will be identified through their medical record numbers. One investigator in each center will obtain written informed consent from each patient and keep the patients updated on data collection.~Inclusion criteria: 1) imaging-proven colonic diverticular disease 2) patient aged \> 18 years old; 3) Written informed consent obtained. 4) A colonoscopy showing diverticular disease will be required during the follow-up or before surgical treatment if possible

Based on this trial design, predict the completion outcome and termination type (if applicable).