Evidence map›Paper›PMID 42171712›Full record

ArticleSurgical endoscopy2026

Mesh placement and patient-reported outcomes in primary ventral hernia repair: a nationwide survey- and register-based study.

Usamah Ahmed, Hugin Reistrup, Anders Gram-Hanssen, Jacob Rosenberg, Laus Wolsing Wullum, Jason Joe Baker

Abstract read
In one paragraph

Article in Surgical endoscopy, 2026. 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. 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

6 authors.

Usamah AhmedCenter for Perioperative Optimization, Department of Surgery, Copenhagen University Hospital - Herlev and Gentofte, Borgmester Ib Juuls Vej 1, DK-2730, Herlev, Denmark. usamah.a@outlook.com.ORCID http://orcid.org/0009-0002-8157-6791
Hugin ReistrupCenter for Perioperative Optimization, Department of Surgery, Copenhagen University Hospital - Herlev and Gentofte, Borgmester Ib Juuls Vej 1, DK-2730, Herlev, Denmark.ORCID http://orcid.org/0000-0001-6247-0057
Anders Gram-HanssenCenter for Perioperative Optimization, Department of Surgery, Copenhagen University Hospital - Herlev and Gentofte, Borgmester Ib Juuls Vej 1, DK-2730, Herlev, Denmark.ORCID http://orcid.org/0000-0002-6450-3470
Jacob RosenbergCenter for Perioperative Optimization, Department of Surgery, Copenhagen University Hospital - Herlev and Gentofte, Borgmester Ib Juuls Vej 1, DK-2730, Herlev, Denmark.ORCID http://orcid.org/0000-0002-0063-1086
Laus Wolsing WullumSanos Group ApS, Telefonvej 8D, DK-2860, Søborg, Denmark.ORCID http://orcid.org/0009-0002-5240-0682
Jason Joe BakerCenter for Perioperative Optimization, Department of Surgery, Copenhagen University Hospital - Herlev and Gentofte, Borgmester Ib Juuls Vej 1, DK-2730, Herlev, Denmark.ORCID http://orcid.org/0000-0002-9272-9637

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesh repair reduces recurrence risk, but evidence regarding patient-reported outcomes (PROs) across mesh placements remains limited. This study aimed to investigate the association between mesh placement and PROs in primary ventral hernia repair, and secondarily the prevalence of severe chronic pain and foreign body sensation.

methodsThis nationwide survey- and register-based study, part of the AFTERHERNIA project in Denmark, linked electronic survey responses with operative data from the Danish Ventral Hernia Database. Adults (≥ 18 years) who underwent elective primary (umbilical or epigastric) ventral hernia repair with mesh between January 1, 2014, and March 31, 2024, were included, limited to defects < 10 cm. PROs were assessed using the validated, ventral hernia-specific Abdominal Hernia-Q (AHQ) questionnaire.

resultsOut of 13,327 eligible patients, 10,869 (82%) responded (median age, 54 years; 71% male). Compared with onlay, preperitoneal repair had a better AHQ sum score (58.7 vs 57.7; mean difference, 0.9; 95% CI, 0.6 to 1.2; P < .001), lower prevalence of severe chronic pain (8.7% vs 11.3%; difference, -2.6%; 95% CI, -4.0% to -1.2%; P < .001), and lower prevalence of foreign body sensation (20.1% vs 23.9%; difference, -3.8%; 95% CI, -5.7% to -1.8%; P < .001). Findings were consistent across subgroups and sensitivity analyses.

conclusionsPROs were generally good across mesh placements. Preperitoneal mesh placement was associated with slightly better PROs compared with other placements, although the difference was small and unlikely to be clinically meaningful. However, it was associated with a lower prevalence of severe chronic pain and foreign body sensation compared with onlay and intraperitoneal mesh.

Indexed as

Hernia, VentralHerniorrhaphyPatient Reported Outcome MeasuresSurgical MeshAdultAgedChronic PainDenmarkFemaleHumansMaleMiddle AgedPostoperative PainRegistriesSurveys and QuestionnairesChronic painForeign body sensationMeshPatient-reported outcomesPrimary ventral hernia

Identifiers

PMID42171712
PMCPMC13369696

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LicenceCC BY
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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.