Evidence map›Paper›PMID 37848901›Full record

Trial reportWorld journal of emergency surgery : WJES2023

Continuous versus interrupted abdominal wall closure after emergency midline laparotomy: CONTINT: a randomized controlled trial [NCT00544583].

Georgios Polychronidis, Nuh N Rahbari, Thomas Bruckner, Anja Sander, Florian Sommer, Selami Usta, Janssen Hermann, Max Benjamin Albers, Mine Sargut, Phillip Knebel and 1 more

Open access · goldAbstract readRandomized Controlled TrialMulticenter StudyPragmatic Clinical Trial
In one paragraph

Trial report in World journal of emergency surgery : WJES, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  8. Suture Techniques and Materials for Fascial Closure of Abdominal Wall Incisions: A Comprehensive Meta-Analysis.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 1 country.

Georgios PolychronidisDepartment of General, Visceral and Transplant Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Nuh N RahbariDepartment of Surgery, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Thomas BrucknerInstitute of Medical Biometry (IMBI), University of Heidelberg, Heidelberg, Germany.
Anja SanderInstitute of Medical Biometry (IMBI), University of Heidelberg, Heidelberg, Germany.
Florian SommerDepartment of General and Visceral Surgery, Augsburg University Medical Center, Augsburg, Germany.
Selami UstaDepartment for General and Visceral Surgery, St. Josefs-Hospital, Dortmund, Germany.
Janssen HermannDepartment of General, Visceral, Vascular and Thoracic Surgery, Düren Hospital, Düren, Germany.
Max Benjamin AlbersDepartment of Visceral-, Thoracic- and Vascular Surgery, Philipps-University Marburg, Marburg, Germany.
Mine SargutDepartment of Surgery, Klinikum Rechts Der Isar, Technical University of Munich, Munich, Germany.
Phillip KnebelDepartment of General, Visceral and Transplant Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Rosa KlotzDepartment of General, Visceral and Transplant Surgery, Heidelberg University Hospital, Heidelberg, Germany. rosa.klotz@med.uni-heidelberg.de.
Heidelberg University · DEZimmer Biomet (Germany) · DEKrankenhaus Düren · DEPhilipps University of Marburg · DESt. Josefs Hospital · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-level evidence regarding the technique of abdominal wall closure for patients undergoing emergency midline laparotomy is sparse. Therefore, we conducted a randomized controlled trial (RCT) to evaluate the efficacy and safety of two commonly applied abdominal wall closure strategies after primary emergency midline laparotomy. METHODS/

designCONTINT was a multi-center pragmatic open-label exploratory randomized controlled parallel trial. Two different abdominal wall closure strategies in patients undergoing primary midline laparotomy for an emergency surgical intervention with a suspected septic focus in the abdominal cavity were compared: the continuous, all-layer suture and the interrupted suture technique. The primary composite endpoint was burst abdomen within 30 days after surgery or incisional hernia within 12 months. As reliable data on this composite primary endpoint were not available for patients undergoing emergency surgery, it was planned to initially recruit 80 patients and conduct an interim analysis after these had completed the 12 months follow-up.

resultsFrom August 31, 2009, to June 28, 2012, 124 patients were randomized of whom 119 underwent surgery and were analyzed according to the intention-to-treat (ITT) principal. The primary composite endpoint did not differ between the continuous suture (C: 27.1%) and the interrupted suture group (I: 30.0%). None of the individual components of the primary endpoint (reoperation due to burst abdomen after 30 days (C: 13.5%, I: 15.1%) and reoperation due to incisional hernia (C: 3.0%, I:11.1%)) differed between groups. Time needed for fascial closure was longer in the interrupted suture group (C: 12.8 ± 4.5 min, I: 17.4 ± 6.1 min). BMI was associated with burst abdomen during the first 30 days with an OR of 1.17 (95% CI 1.04-1.32).

conclusionThis RCT showed no difference between continuous suture with slowly absorbable suture versus interrupted rapidly absorbable sutures after primary emergency midline laparotomy in rates of postoperative burst abdomen and incisional hernia after one year. However, the trial was stopped after the interim analysis due to futility as there was no chance to show superiority of one suture technique.

Indexed as

Abdominal CavityAbdominal WallIncisional HerniaHumansLaparotomySuturesAbdominal wall closureEmergency surgeryIncisional hernia

Identifiers

PMID37848901
PMCPMC10583371
OpenAlexW4387702343

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.