Evidence map›Paper›PMID 29732505›Full record

SynthesisTechniques in coloproctology2018

Prophylactic mesh reinforcement of stomas: a cost-effectiveness meta-analysis of randomised controlled trials.

J M Findlay, C P J Wood, C Cunningham

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Techniques in coloproctology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 9% of its field
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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. New materials and complications of prostheses in humans: situation in Spain.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. [Principles and parallels of prevention and repair of parastomal hernia with meshes].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2020
    Review
  9. Current Management of Intestinal Stomas and Their Complications.Journal of the anus, rectum and colon · 2020
    Review
  10. Article
  11. 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

3 authors at 1 institution in 1 country.

J M FindlayOxford Colorectal Centre, Churchill Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. john.findlay@oncology.ox.ac.uk.
C P J WoodOxford Colorectal Centre, Churchill Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
C CunninghamOxford Colorectal Centre, Churchill Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
University of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious meta-analyses of randomised controlled trials (RCTs) have suggested a reduction in parastomal hernias (PSH) with prophylactic mesh. However, concerns persist regarding variably supportive evidence and cost. We performed an updated systematic review and meta-analysis to inform a novel cost-effectiveness analysis.

methodsThe PubMed, EMBASE and Cochrane Centre Register of Controlled Trials databases were searched (February 2018). We included RCTs assessing mesh reinforcement during stoma formation. We assessed PSH rates, subsequent repair, complications and operative time. Odds ratios (OR) and numbers needed to treat (NNT) were generated on intention to treat (ITT) and per protocol (PP) bases. These then informed cost analysis using 2017 UK/USA reimbursement rates and stoma care costs.

resultsEleven RCTs were included. Four hundred fifty-three patients were randomised to mesh (PP 412), with 454 controls (PP 413). Six studies used synthetic meshes, three composite and two biological (91.7% colostomies; 3.64% ileostomies, 4.63% not specified). Reductions were seen in the number of hernias detected clinically and on computed tomography scan. For the former, ITT OR was 0.23 (95% confidence interval 0.11-0.51; p = 0.0003; n = 11); NNT 4.17 (2.56-10.0), with fewer subsequent repairs: OR 0.29 (0.13-0.64; p = 0.002; n = 7; NNT16.7 (10.0-33.3). Reductions persisted for synthetic and composite meshes. Operative time was similar, with zero incidence of mesh infection/fistulation, and fewer peristomal complications. Synthetic mesh demonstrated a favourable cost profile, with composite approximately cost neutral, and biological incurring net costs.

conclusionsReinforcing elective stomas with mesh (primarily synthetic) reduces subsequent PSH rates, complications, repairs and saves money. We recommend that future RCTs compare mesh subtypes, techniques, and applicability to emergency stomas.

Indexed as

Surgical MeshColostomyCost-Benefit AnalysisHernia, AbdominalHumansIleostomyIntention to Treat AnalysisNumbers Needed To TreatRandomized Controlled Trials as TopicMeta-analysisParastomal herniaStomaSurgical mesh

Identifiers

PMID29732505
PMCPMC5954076
OpenAlexW2802948415

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.