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
{"title":"Comparing the effectiveness of prophylactic strategies for parastomal hernia prevention: a network meta-analysis.","authors":"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","doi":"10.1007/s10151-025-03211-6","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Parastomal 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.</p><p><strong>Methods: </strong>Following 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.</p><p><strong>Results: </strong>The 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<sup>2</sup> = 0.21, I<sup>2</sup> = 36.1%).</p><p><strong>Conclusions: </strong>Funnel 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.</p>","PeriodicalId":51192,"journal":{"name":"Techniques in Coloproctology","volume":"29 1","pages":"169"},"PeriodicalIF":2.9000,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12464107/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Techniques in Coloproctology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s10151-025-03211-6","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Parastomal 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.
Methods: Following 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.
Results: The 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 (τ2 = 0.21, I2 = 36.1%).
Conclusions: Funnel 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.
期刊介绍:
Techniques in Coloproctology is an international journal fully devoted to diagnostic and operative procedures carried out in the management of colorectal diseases. Imaging, clinical physiology, laparoscopy, open abdominal surgery and proctoperineology are the main topics covered by the journal. Reviews, original articles, technical notes and short communications with many detailed illustrations render this publication indispensable for coloproctologists and related specialists. Both surgeons and gastroenterologists are represented on the distinguished Editorial Board, together with pathologists, radiologists and basic scientists from all over the world. The journal is strongly recommended to those who wish to be updated on recent developments in the field, and improve the standards of their work.
Manuscripts submitted for publication must contain a statement to the effect that all human studies have been reviewed by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in an appropriate version of the 1965 Declaration of Helsinki. It should also be stated clearly in the text that all persons gave their informed consent prior to their inclusion in the study. Details that might disclose the identity of the subjects under study should be omitted. Reports of animal experiments must state that the Principles of Laboratory Animal Care (NIH publication no. 86-23 revised 1985) were followed as were applicable national laws (e.g. the current version of the German Law on the Protection of Animals). The Editor-in-Chief reserves the right to reject manuscripts that do not comply with the above-mentioned requirements. Authors will be held responsible for false statements or for failure to fulfill such requirements.