Evidence map›Paper›PMID 39794299›Full record

ArticleWorld journal of surgery2025

Vacuum-Assisted Closure Significantly Reduces Surgical Postoperative Complications Compared With Primary Abdominal Closure in Patients With Secondary Peritonitis: A Comparative Retrospective Study.

Pooya Rajabaleyan, Ask Vang, Sören Möller, Sardar Khalaf, Anna Gosvig Ladegaard, Niels Qvist, Mark Bremholm Ellebæk

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in World journal of surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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

7 authors.

Pooya RajabaleyanResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.ORCID 0000-0002-6882-9427
Ask VangResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.
Sören MöllerOpen Patient Data Explorative Network (OPEN), Odense University Hospital and Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Sardar KhalafResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.
Anna Gosvig LadegaardResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.
Niels QvistResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.
Mark Bremholm EllebækResearch Unit for Surgery, Odense University Hospital, Odense, Denmark.

Funding

Novo Nordisk Fonden NNF19OC0058637Region Syddanmark
6 · The paper itself

Abstract

backgroundVacuum-assisted abdominal closure (VAC) is being increasingly used as an adjunctive procedure in the surgical treatment of secondary peritonitis. This study compared postoperative mortality and complication rates between VAC and primary abdominal closure (PAC).

methodThis retrospective chart review included all patients diagnosed with secondary peritonitis who underwent laparotomy between 2010 and 2019. Data were collected from six hospitals within Southern Denmark, covering a population of approximately 1,225,000 inhabitants.

resultsThe study involved 315 patients (139 in the PAC and 176 in the VAC groups). In the VAC group, BMI, ASA, SOFA, MPI, and four quadrant contamination was significantly higher at the index operation. There were no significant differences in nonadjusted and adjusted postoperative mortality at 30 days, 90 days, and 1 year, with cumulative values of 13%, 16%, and 21%, respectively, compared with 16%, 21%, and 31%, in the PAC group (p = 0.519, p = 0.380, and p = 0.051, respectively). Cumulative adjusted surgical postoperative complications at 30 days, 90 days, and 1 year, as assessed by the comprehensive complication index, was significantly higher in the PAC group. Reoperations were significantly more common in the PAC group. The total length of the intensive care unit admission was significantly longer in the VAC group, with a mean of 9.0 ± 12.1 versus 6.7 ± 12.1 days (p < 0.001).

conclusionVAC after laparotomy for secondary peritonitis did not significantly reduce mortality but increased ICU stay, whereas primary closure led to higher surgical complication rates and reoperations.

Indexed as

Abdominal Wound Closure TechniquesNegative-Pressure Wound TherapyPeritonitisPostoperative ComplicationsAdultAgedDenmarkFemaleHumansLaparotomyMaleMiddle AgedReoperationRetrospective Studiesopen abdomensecondary peritonitisvacuum‐assisted closure

Identifiers

PMID39794299
PMCPMC11798683

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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.