Trial on Damage Control Surgery for Perforated Diverticulitis With Generalized Peritonitis

NCT ID: NCT04034407

Last Updated: 2019-07-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

22 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-10-14

Study Completion Date

2018-10-14

Brief Summary

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Damage control surgery (DCS) with abdominal negative pressure therap (NPT) and delayed anastomosis creation in patients with perforated diverticulitis and generalized peritonitis was established at our Institution in 2006 and has been published. This is the first prospectively controlled randomized study comparing DCS with conventional treatment (Group C).

Detailed Description

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Inclusion criteria:

All patients with clinical and radiological suspicion of colonic perforation and generalized Peritonitis with indication for emergency surgery were included in the study.

Exclusion criteria:

* Covered perforation or peritonitis limited to one quadrant
* No colonic perforation (gastric perforation, appendicitis, ...)
* Malignancy as cause of perforation
* Age \< 18 years
* Pregnancy
* Preoperative anal incontinence
* No patient consent

Primary endpoint:

Reconstructed bowel continuity at discharge and 6 months.

Secondary endpoint:

* Permanent stoma rate
* 30-day mortality rate
* Postoperative complications

Randomisation was performed intraoperatively in all patients after the performing surgeon confirmed a colonic perforation with generalized Peritonitis. All patients preoperatively granted their consent to participate in the study.

Surgical strategy:

In the damage control surgery (DCS) group the surgeon was asked to perform rapid source control by stapling the perforated segment leaving blind ends or suturing the perforation site if possible, doing a thorough lavage of the abdominal cavity and placing an intra-abdominal negative pressure system avoiding the retraction of the abdominal wall with dynamic sutures as published. The second-look operation was scheduled for a time 24-48 hours after primary surgery that would be during regular working hours with a colorectal surgeon on hand to make the decision for either anastomosis or ostomy. In the conventional treatment group (Group C), the decision to reconstruct the colon or perform a Hartmann procedure was made by the surgeon during the emergency operation. After performing the anastomosis or the Hartmann procedure, patients with advanced peritonitis received an intraabdominal negative pressure system at the discretion of the operating surgeon.

Data collection and statistics:

Data were collected by our study nurse, who visited the patients, and statistical calculations were performed with SPSS 20. Assuming a reconstruction rate of 80% in the study group and 50% in the conventional treatment group, we calculated that 70 patients would be needed to prove our hypothesis. Statistical calculation was performed with Chi-square for distribution of clinical data and stoma rate and the Mann-Whitney U test was used to compare numeric and nonparametric data. The study was approved by our local ethics committee (EC No.: UN5157).

Conditions

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Damage Control for Perforated Diverticulitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

1:1 randomization to damage control surgery or control group
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Damage control surgery

In the damage control surgery (DCS) group the surgeon was asked to perform rapid source control by stapling the perforated segment leaving blind ends or suturing the perforation site if possible, doing a thorough lavage of the abdominal cavity and placing an intra-abdominal negative pressure system avoiding the retraction of the abdominal wall with dynamic sutures as published. The second-look operation was scheduled for a time 24-48 hours after primary surgery that would be during regular working hours with a colorectal surgeon on hand to make the decision for either anastomosis or ostomy.

Group Type EXPERIMENTAL

Damage control surgery

Intervention Type PROCEDURE

All patients with clinical and radiological suspicion of colonic perforation and generalized Peritonitis with indication for emergency surgery were included in the study.

Randomisation was performed intraoperatively in all patients after the performing surgeon confirmed a colonic perforation with generalized peritonitis.

Control group

In the conventional treatment group (Group C), the decision to reconstruct the colon or perform a Hartmann procedure was made by the surgeon during the emergency operation. After performing the anastomosis or the Hartmann procedure, patients with advanced peritonitis received an intraabdominal negative pressure system at the discretion of the operating surgeon.

Group Type ACTIVE_COMPARATOR

Damage control surgery

Intervention Type PROCEDURE

All patients with clinical and radiological suspicion of colonic perforation and generalized Peritonitis with indication for emergency surgery were included in the study.

Randomisation was performed intraoperatively in all patients after the performing surgeon confirmed a colonic perforation with generalized peritonitis.

Interventions

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Damage control surgery

All patients with clinical and radiological suspicion of colonic perforation and generalized Peritonitis with indication for emergency surgery were included in the study.

Randomisation was performed intraoperatively in all patients after the performing surgeon confirmed a colonic perforation with generalized peritonitis.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* All patients with clinical and radiological suspicion of colonic perforation and generalized Peritonitis with indication for emergency surgery were included in the study and intraoperatively confirmed generalized peritonitis

Exclusion Criteria

* Covered perforation or peritonitis limited to one quadrant
* No colonic perforation (gastric perforation, appendicitis, ...)
* Malignancy as cause of perforation
* Age \< 18 years
* Pregnancy
* Preoperative anal incontinence
* No patient consent
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Medical University Innsbruck

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Reinhold Kafka-Ritsch, Dr.

Role: PRINCIPAL_INVESTIGATOR

Innsbruck Medical University, Dept. of Visceral, Transplant and Thoracic Surgery

References

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Kafka-Ritsch R, Birkfellner F, Perathoner A, Raab H, Nehoda H, Pratschke J, Zitt M. Damage control surgery with abdominal vacuum and delayed bowel reconstruction in patients with perforated diverticulitis Hinchey III/IV. J Gastrointest Surg. 2012 Oct;16(10):1915-22. doi: 10.1007/s11605-012-1977-4. Epub 2012 Jul 28.

Reference Type BACKGROUND
PMID: 22843083 (View on PubMed)

Perathoner A, Klaus A, Muhlmann G, Oberwalder M, Margreiter R, Kafka-Ritsch R. Damage control with abdominal vacuum therapy (VAC) to manage perforated diverticulitis with advanced generalized peritonitis--a proof of concept. Int J Colorectal Dis. 2010 Jun;25(6):767-74. doi: 10.1007/s00384-010-0887-8. Epub 2010 Feb 11.

Reference Type BACKGROUND
PMID: 20148255 (View on PubMed)

Kafka-Ritsch R, Zitt M, Perathoner A, Gasser E, Kaufman C, Czipin S, Aigner F, Ofner D. Prospectively Randomized Controlled Trial on Damage Control Surgery for Perforated Diverticulitis with Generalized Peritonitis. World J Surg. 2020 Dec;44(12):4098-4105. doi: 10.1007/s00268-020-05762-1. Epub 2020 Sep 8.

Reference Type DERIVED
PMID: 32901323 (View on PubMed)

Related Links

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Other Identifiers

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Version 1.03

Identifier Type: -

Identifier Source: org_study_id

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