Evidence map›Paper›PMID 23070583›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2014

Importance of recurrence rating, morphology, hernial gap size, and risk factors in ventral and incisional hernia classification.

U A Dietz, M S Winkler, R W Härtel, A Fleischhacker, A Wiegering, C Isbert, Ch Jurowich, P Heuschmann, C-T Germer

Abstract read
PubMed Publisher
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
5.3field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. European Hernia Society guidelines on prevention and treatment of parastomal hernias.Hernia : the journal of hernias and abdominal wall surgery · 2018
    Guideline
  4. The Treatment of Incisional Hernia.Deutsches Arzteblatt international · 2018
    Pooled it
  5. Lessons and challenges during a 5-year follow-up of 21 Composix Kugel implantations.Hernia : the journal of hernias and abdominal wall surgery · 2013
    Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Risk Factors for Incisional Hernia in Children.World journal of surgery · 2018
    Article
  19. Article
  20. 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

9 authors at 4 institutions in 2 countries.

U A DietzDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Wuerzburg, Oberduerrbacher Strasse 6, 97080, Wuerzburg, Germany, dietz_U@chirurgie.uni-wuerzburg.de.
M S Winkler
R W Härtel
A Fleischhacker
A Wiegering
C Isbert
Ch Jurowich
P Heuschmann
C-T Germer
Universitätsklinikum Würzburg · DETriemli Hospital · CHUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is limited evidence on the natural course of ventral and incisional hernias and the results of hernia repair, what might partially be explained by the lack of an accepted classification system. The aim of the present study is to investigate the association of the criteria included in the Wuerzburg classification system of ventral and incisional hernias with postoperative complications and long-term recurrence.

methodsIn a retrospective cohort study, the data on 330 consecutive patients who underwent surgery to repair ventral and incisional hernias were analyzed. The following four classification criteria were applied: (a) recurrence rating (ventral, incisional or incisional recurrent); (b) morphology (location); (c) size of the hernial gap; and (d) risk factors. The primary endpoint was the occurrence of a recurrence during follow-up. Secondary endpoints were incidence of postoperative complications. Independent association between classification criteria, type of surgical procedures and postoperative complications was calculated by multivariate logistic regression analysis and between classification criteria, type of surgical procedures and risk of long-term recurrence by Cox regression analysis.

resultsFollow-up lasted a mean 47.7 ± 23.53 months (median 45 months) or 3.9 ± 1.96 years. The criterion "recurrence rating" was found as predictive factor for postoperative complications in the multivariate analysis (OR 2.04; 95 % CI 1.09-3.84; incisional vs. ventral hernia). The criterion "morphology" had influence neither on the incidence of the critical event "recurrence during follow-up" nor on the incidence of postoperative complications. Hernial gap "width" predicted postoperative complications in the multivariate analysis (OR 1.98; 95 % CI 1.19-3.29; ≤5 vs. >5 cm). Length of the hernial gap was found to be an independent prognostic factor for the critical event "recurrence during follow-up" (HR 2.05; 95 % CI 1.25-3.37; ≤5 vs. >5 cm). The presence of 3 or more risk factors was a consistent predictor for "recurrence during follow-up" (HR 2.25; 95 % CI 1.28-9.92). Mesh repair was an independent protective factor for "recurrence during follow-up" compared to suture (HR 0.53; 95 % CI 0.32-0.86).

conclusionsThe ventral and incisional hernia classification of Dietz et al. employs a clinically proven terminology and has an open classification structure. Hernial gap size and the number of risk factors are independent predictors for "recurrence during follow-up", whereas recurrence rating and hernial gap size correlated significantly with the incidence of postoperative complications. We propose the application of these criteria for future clinical research, as larger patient numbers will be needed to refine the results.

Indexed as

Abdominal WallAdultAgedAge FactorsAnemiaFasciaFemaleFollow-Up StudiesHematomaHernia, VentralHerniorrhaphyHumansMaleMiddle AgedObesityRecurrence

Identifiers

PMID23070583
OpenAlexW2050612465

What OpenQuestion holds

Textmetadata
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.