Evidence map›Paper›PMID 40996571›Full record

SynthesisTechniques in coloproctology2025

Comparing the effectiveness of prophylactic strategies for parastomal hernia prevention: a network meta-analysis.

J Martín-Arévalo, V A López-Callejon, D Moro-Valdezate, L Pérez-Santiago, F López-Mozos, J A Carbonell Asins, D Casado Rodrigo, S García-Botello, J Puente Monserrat, V Pla-Martí

Abstract readComparative StudyNetwork Meta-AnalysisSystematic Review
In one paragraph

Synthesis in Techniques in coloproctology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Outcomes of surgical techniques for parastomal hernia repair: a bayesian network meta-analysis.Hernia : the journal of hernias and abdominal wall surgery · 2025
    Pooled it
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

10 authors.

J Martín-Arévalo *Colorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain. jose.arevalo@uv.es.ORCID 0000-0001-5337-9577
V A López-Callejon *Stomatherapy Unit, Hospital Clínico Universitario de Valencia, Valencia, Spain.
D Moro-ValdezateColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.
L Pérez-SantiagoColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.
F López-MozosDepartment of Colorectal Surgery, University Clinic Hospital of Valencia, University of Valencia, Av. Blasco Ibáñez, 17, 46010, Valencia, Spain.
J A Carbonell AsinsUnit of Biostatistics, INCLIVA Biomedical Research Institute, Valencia, Spain.
D Casado RodrigoColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.
S García-BotelloColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.
J Puente MonserratColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.
V Pla-MartíColorectal Surgery Unit, Department of General and Digestive Surgery, Hospital Clínico Universitario de Valencia, Valencia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParastomal hernia (PSH), a common ostomy complication, significantly impairs patient quality of life. Various prophylactic strategies, including surgical (mesh reinforcement) and non-surgical (abdominal wall strengthening exercises, AWSE) interventions, have been proposed, but their comparative effectiveness is unclear. This network meta-analysis primarily assessed PSH incidence.

methodsFollowing PRISMA guidelines, we conducted a systematic review and network meta-analysis. Searches in PubMed, Embase and Web of Science identified randomised controlled trials (RCTs) and observational studies comparing prophylactic PSH prevention strategies. Data on PSH incidence were extracted. Network meta-analysis estimated odds ratios (ORs) and 95% confidence intervals (CIs). Effectiveness was determined by PSH incidence reduction, comparing all prophylactic interventions against a transrectal colostomy control group. Interventions were ranked using surface under the cumulative ranking curve probabilities.

resultsThe analysis included 73 studies (30 RCTs, 44 observational; 7473 patients). Funnel mesh was the most effective intervention (OR 0.09, 95% CI 0.05-0.17), followed by Stapled Mesh stomA Reinforcement Technique (SMART) (OR 0.16, 95% CI 0.05-0.48) and AWSE (OR 0.18, 95% CI 0.08-0.39). Subgroup analyses confirmed consistency in findings across study designs but highlighted variability in ileal conduits due to limited data. Heterogeneity was moderate (τ

conclusionsFunnel mesh could be the most effective measure for high-risk patients, while extraperitoneal colostomy (ES) and AWSE may be a practical and scalable alternative. Further high-quality RCTs are needed to validate these findings and refine clinical guidelines for PSH prevention.

Indexed as

ColostomyIncisional HerniaPostoperative ComplicationsSurgical StomasFemaleHumansIncidenceMaleRandomized Controlled Trials as TopicSurgical MeshTreatment OutcomeAbdominal rehabilitationExercisesMeshMeta-analysisParastomal herniaProphylaxis

Identifiers

PMID40996571
PMCPMC12464107

What OpenQuestion holds

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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.