Evidence map›Paper›PMID 31367964›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2019

Surgical and radiological behavior of MRI-depictable mesh implants after TAPP repair: the IRONMAN study.

M Lechner, M Meissnitzer, K Borhanian, R Bittner, R Kaufmann, F Mayer, T Jäger, S Mitterwallner, K Emmanuel, R Forstner

Open access · hybridAbstract read
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. X-Ray Visible Protein Scaffolds by Bulk Iodination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
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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 at 1 institution in 1 country.

M LechnerDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria. maiklechner@yahoo.de.ORCID http://orcid.org/0000-0001-7877-0679
M MeissnitzerDepartment of Radiology, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
K BorhanianDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
R BittnerDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
R KaufmannDepartment of Radiology, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
F MayerDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
T JägerDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
S MitterwallnerDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
K EmmanuelDepartment of Surgery, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
R ForstnerDepartment of Radiology, Paracelsus Medical University, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
Paracelsus Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeKnowledge of postoperative behavior of mesh implants used for hernia repair is generally limited to cases of recurrence, local complications or return to the previous operative field in other pathological conditions. Previous studies with MRI-visible mesh implants in different parts of the abdominal wall have led to variable findings with regard to mesh properties and mostly described a reduction in size over time with subsequently limited mesh overlap over hernia defects which could contribute to recurrence. We aimed to evaluate implant properties in a mechanically stable anatomical region after TAPP repair of primary unilateral inguinal hernias in men with clinical and MRI examinations 4 weeks and 1 year after surgery.

methodsFrom 11/2015 to 01/2019, 23 men with primary, unilateral, inguinal hernias underwent TAPP repair with iron particle-loaded, MRI-visible mesh implants in a prospective cohort study. In 16 patients the operative outcome could be evaluated 4 weeks and 12 months after surgery by clinical examination and MRI evaluation with regard to postoperative course, possible adverse outcomes and radiological findings related to implant behavior-namely MRI-identifiability, mesh dislocation or reduction in surface area.

resultsAll included patients had an uneventful postoperative clinical course. MRI after 4 weeks revealed one postoperative seroma, which resolved spontaneously. No recurrence was detected. Mesh implants could be accurately delineated in DIXON-IN studies and showed neither clinically nor statistically significant changes in size or position.

conclusion4 weeks and 1 year after a standardized TAPP procedure the mesh implant used in this study showed no tendency towards dislocation or reduction in size in this anatomical position. Its MRI visibility allows accurate delineation during the postoperative course by experienced radiologists in appropriate MRI protocols. Larger patient series are desirable to further support these findings. Shrinkage of implants in the groin as a reason for early recurrence may be overestimated.

Indexed as

Surgical MeshAdultAgedCoated Materials, BiocompatibleHernia, InguinalHerniorrhaphyHumansIron CompoundsLaparoscopyMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesYoung AdultCoated Materials, BiocompatibleIron CompoundsInguinal herniaMesh repairMRIMR visibleShrinkageTAPP

Identifiers

PMID31367964
PMCPMC6938468
OpenAlexW2964386371

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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.