Evidence map›Paper›PMID 42228218›Full record

SynthesisHernia : the journal of hernias and abdominal wall surgery2026

Preperitoneal extended totally extraperitoneal (PeTEP) repair for ventral hernia: A systematic review and meta-analysis.

Ana Luíza Rocha Soares Menegat, Brenda Luana Rocha Soares Menegat, Rafaela Duarte Vergna, Bernardo Wagner, Josélio Rodrigues de Oliveira Filho, Sergio Mazzola Poli de Figueiredo, Victor Kenzo Ivano

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Hernia : the journal of hernias and abdominal wall surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Ana Luíza Rocha Soares MenegatUniversity of Caxias Do Sul, 1130, Francisco Getúlio Vargas Street, Caxias Do Sul, 95070-560, Brazil. analrsmenegat@gmail.com.ORCID http://orcid.org/0009-0005-9126-0821
Brenda Luana Rocha Soares MenegatUniversity of Caxias Do Sul, 1130, Francisco Getúlio Vargas Street, Caxias Do Sul, 95070-560, Brazil.ORCID http://orcid.org/0009-0002-5703-1687
Rafaela Duarte VergnaState University of Rio Grande Do Norte, Natal, Brazil.ORCID http://orcid.org/0009-0003-4941-0289
Bernardo WagnerEscola de Medicina Souza Marques, Rio de Janeiro, Brazil.ORCID http://orcid.org/0009-0007-4854-6837
Josélio Rodrigues de Oliveira FilhoDepartment of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, USA.ORCID http://orcid.org/0000-0001-9061-2948
Sergio Mazzola Poli de FigueiredoDepartment of Surgery, University of North Carolina, Chapel Hill, USA.ORCID http://orcid.org/0000-0003-2986-8164
Victor Kenzo IvanoUniversidade Estadual de Campinas, Campinas, Brazil.ORCID http://orcid.org/0000-0003-0160-2372

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVentral hernias are common abdominal wall defects associated with substantial healthcare burden and impaired quality of life. Minimally invasive extraperitoneal techniques have evolved to optimize midline reconstruction while avoiding intraperitoneal mesh placement, especially in the setting of diastasis recti. Preperitoneal Extended Totally Extraperitoneal (PeTEP) repair is a recently introduced approach, but evidence regarding its safety and effectiveness remains limited. Therefore, we performed a systematic review and meta-analysis to synthesize the available evidence.

methodsA systematic search of PubMed, Embase, and the Cochrane Library was conducted to identify studies evaluating PeTEP repair for ventral hernia with or without rectus diastasis. Meta-analytical pooling of outcomes was performed using a random-effects model. All statistical analyses were conducted using R software (version 4.4.1).

resultsFour studies were included, comprising 99 patients, with a mean age of 51.53 years and a mean body mass index of 29.55 kg/m

conclusionCurrent evidence suggests that PeTEP may be a feasible minimally invasive extraperitoneal approach for ventral hernia repair. However, further comparative studies with longer follow-up are needed.

Indexed as

Hernia, VentralHerniorrhaphyHumansOperative TimePeritoneumPostoperative ComplicationsSurgical MeshMeta-AnalysisPeTEPPreperitoneal Extended Totally ExtraperitonealVentral hernia

Identifiers

PMID42228218
PMCPMC13230321

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Registered trials

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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.