Evidence map›Paper›PMID 33230648›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2021

Hernia width explains differences in outcomes between primary and incisional hernias: a prospective cohort study of 9159 patients.

L Verstoep, G H J de Smet, D Sneiders, L F Kroese, G-J Kleinrensink, J F Lange, J-F Gillion, Hernia-Club Members

Open access · hybridAbstract read
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Article
  5. Article
  6. 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

8 authors at 1 institution in 1 country.

L VerstoepDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.
G H J de SmetDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands. g.h.j.desmet@erasmusmc.nl.ORCID 0000-0001-8338-7439
D SneidersDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0001-6011-792X
L F KroeseDepartment of Surgery, Reinier de Graaf Gasthuis, Delft, The Netherlands.
G-J KleinrensinkDepartment of Neuroscience, Erasmus University Medical Center, Rotterdam, The Netherlands.
J F LangeDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.
J-F GillionUnité de Chirurgie Viscérale et Digestive, Hôpital Prive d'Antony, Antony, France.
Hernia-Club Members
Erasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeData on primary (PH) and incisional hernias (IH) are often pooled, even though several studies have illustrated that these are different entities with worse outcomes for IHs. The aim of this study is to validate previous research comparing PHs and IHs and to examine whether hernia width is an important contributor to the differences between these hernia types.

methodsA registry-based, prospective cohort study was performed, utilizing the French Hernia Club database. All patients undergoing PH or IH repair between September 8th 2011 and May 22nd 2019 were included. Baseline, hernia and surgical characteristics, and postoperative outcomes were collected. Outcomes were analyzed per width category (≤ 2 cm, 3-4 cm, 5-10 cm and > 10 cm).

resultsA total of 9159 patients were included, of whom 4965 (54%) had PH and 4194 (46%) had IH. PHs and IHs differed significantly in 12/15 baseline characteristics, 9/10 hernia and surgical characteristics, and all outcomes. Overall, complications and re-interventions were more common in patients with IH. After correcting for width, the differences between PH and IH were no longer significant, except for medical complications, which were more common after IH repair compared to PH.

conclusionAfter correcting for hernia width, most outcomes do not significantly differ between PH and IH, indicating that not hernia type, but hernia width is an important factor contributing to the differences between PH and IH.

Indexed as

Hernia, VentralIncisional HerniaHerniorrhaphyHumansPostoperative ComplicationsProspective StudiesSurgical MeshHernia surgeryIncisional herniaPostoperative outcomesPrimary ventral hernia

Identifiers

PMID33230648
PMCPMC8055619
OpenAlexW3110226363

What OpenQuestion holds

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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.