NCT07322926

Brief Summary

Is It So Hard To Predict Complicated Diverticulitis? Objective: Acute diverticulitis (AD) is a frequent cause of abdominal pain leading to emergency department visits. Many biomarkers have been identified to predict the risk of developing complicated diverticulitis. In our study, we aimed to reveal the sensitivity of these biomarkers in order to better differentiate uncomplicated AD from complicated ones. Methods: 101 patients who were diagnosed with AD in the emergency outpatient clinic between 2018 and 2022, registered in the database of our hospital, were evaluated retrospectively. Demographic data of the patients and laboratory results at the time of admission were evaluated. Patients were classified as having non-complicated (Group I) or complicated diverticulitis (Group II) based on the World Society of Emergency Surgery (WSES) criteria. Laboratory values at admission, including albumin, white blood cell count (WBC), C-reactive protein (CRP), neutrophil count, neutrophil-to-lymphocyte ratio (NLR), and lymphocyte-to-monocyte ratio (LMR), were evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2024

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

November 24, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 7, 2026

Completed
Last Updated

January 7, 2026

Status Verified

November 1, 2025

Enrollment Period

5 months

First QC Date

November 24, 2025

Last Update Submit

December 23, 2025

Conditions

Keywords

Diverticulitisneutrophil-to-lymphocyte ratiolymphocyte-to-monocyte ratioemergency

Outcome Measures

Primary Outcomes (1)

  • Number of participants diagnosed with complicated acute diverticulitis according to the WSES classification

    Acute diverticulitis severity will be classified using the World Society of Emergency Surgery (WSES) diverticulitis grading system based on contrast-enhanced abdominal computed tomography (CT) findings at the time of admission. Patients will be categorized as having uncomplicated diverticulitis (WSES grades 1a and 1b) or complicated diverticulitis (WSES grades 2, 3, and 4). The primary outcome is the number of participants diagnosed with complicated diverticulitis.

    Time frame is the length of stay usually between 1-14 days

Study Arms (1)

Patient with left colonic diverticulitis

no intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

101 patients who were admitted to the Haydarpaşa Numune Training and Research Hospital General Surgery Clinic with the diagnosis of first acute diverticulitis attack between the years 2018-2022 were chosen.

You may qualify if:

  • Admission to the Haydarpaşa Numune Training and Research Hospital General Surgery Clinic
  • First episode of acute diverticulitis
  • Diagnosis confirmed by contrast-enhanced abdominal computed tomography (CT)
  • Admission between 2018 and 2022
  • Retrospective identification from the hospital registry system

You may not qualify if:

  • Recurrent episodes of diverticulitis
  • History of prior colorectal surgery
  • Symptom duration longer than 7 days before admission
  • Inconsistent physical examination findings with laboratory or imaging results
  • Age under 18 years
  • Pathologically confirmed malignancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haydarpasa Numune Research and Training Hospital

Istanbul, 34668, Turkey (Türkiye)

Location

Related Publications (4)

  • Chabok A, Andreasson K, Nikberg M. Low risk of complications in patients with first-time acute uncomplicated diverticulitis. Int J Colorectal Dis. 2017 Dec;32(12):1699-1702. doi: 10.1007/s00384-017-2912-7. Epub 2017 Oct 16.

  • Feingold D, Steele SR, Lee S, Kaiser A, Boushey R, Buie WD, Rafferty JF. Practice parameters for the treatment of sigmoid diverticulitis. Dis Colon Rectum. 2014 Mar;57(3):284-94. doi: 10.1097/DCR.0000000000000075. No abstract available.

  • Zaborowski AM, Winter DC. Evidence-based treatment strategies for acute diverticulitis. Int J Colorectal Dis. 2021 Mar;36(3):467-475. doi: 10.1007/s00384-020-03788-4. Epub 2020 Nov 6.

  • Biondo S, Golda T, Kreisler E, Espin E, Vallribera F, Oteiza F, Codina-Cazador A, Pujadas M, Flor B. Outpatient versus hospitalization management for uncomplicated diverticulitis: a prospective, multicenter randomized clinical trial (DIVER Trial). Ann Surg. 2014 Jan;259(1):38-44. doi: 10.1097/SLA.0b013e3182965a11.

MeSH Terms

Conditions

DiverticulitisEmergencies

Condition Hierarchy (Ancestors)

Diverticular DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident

Study Record Dates

First Submitted

November 24, 2025

First Posted

January 7, 2026

Study Start

September 1, 2023

Primary Completion

January 24, 2024

Study Completion

January 25, 2024

Last Updated

January 7, 2026

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations