Evidence map›Paper›PMID 40184008›Full record

SynthesisHernia : the journal of hernias and abdominal wall surgery2025

Staged versus concurrent ventral hernia repair with metabolic bariatric surgery: a systematic review and meta-analysis of comparative studies.

Ali Esparham, Shahab Shahabi, Erfan Sheikhbahaei, Shiva Safari, Hamidreza Zefreh

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Hernia : the journal of hernias and abdominal wall surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Ali EsparhamStudent Research Committee, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Shahab ShahabiDepartment of Surgery, Division of Minimally Invasive and Bariatric Surgery, Rasool-e Akram University Hospital, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Erfan SheikhbahaeiMinimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, Iran. Erfan.shikhbahaei@gmail.com.ORCID 0000-0002-5831-2838
Shiva SafariMinimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, Iran.
Hamidreza ZefrehMinimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study compares the outcomes of concurrent metabolic bariatric surgery (MBS) and ventral hernia repair (VHR) vs. staged VHR approach after MBS.

methodWe systematically searched four main databases with relevant keywords. Two independent authors screened and included studies that compared these two approaches. The I² statistic was utilized to evaluate heterogeneity among the studies; if exceeded 50%, a random effects analysis was conducted, while fixed effects analysis was employed for those without severe heterogeneity.

results7 studies with 9244 and 11,961 patients in concurrent and staged groups were included, respectively. Our results showed that the rate of mesh infection was significantly higher in concurrent VHR (3.6% vs. 1.9%, OR: 2.18, p < 0.001), and mortality was insignificantly lower in staged VHR (0.3% vs. 0.1%, OR: 1.70, p = 0.09). Although surgical site infection, seroma, bowel obstruction, hernia recurrence, and reoperation were higher in the staged group, comparisons were statistically insignificant (all p > 0.05). Furthermore, hematoma, venous thromboembolic events, and wound dehiscence had nearly the same rates.

conclusionBoth approaches are viable options, depending on individual patient circumstances (age, BMI, hernia size, hernia-related symptoms, sac with or without intestinal loops) and surgical preferences (type of MBS, with or without mesh, type of mesh) highlighting the importance of individualized surgical planning for optimization of outcomes and minimizing risks in this specific patient population. REGISTRATION: The protocol of this study was submitted to PROSPERO and received the registration code CRD42023444310.

Indexed as

Bariatric SurgeryHernia, VentralHerniorrhaphyHumansPostoperative ComplicationsRecurrenceReoperationSurgical MeshSurgical Wound InfectionBariatric surgeryHernia repairObesityVentral herniaVentral hernia repair

Identifiers

What OpenQuestion holds

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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.