Evidence map›Paper›PMID 25268746›Full record

ArticlePloS one2014

Incidence of incisional hernia after cesarean delivery: a register-based cohort study.

Anna J M Aabakke, Lone Krebs, Steen Ladelund, Niels J Secher

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Abdominal wall hernia and pregnancy: a systematic review.Hernia : the journal of hernias and abdominal wall surgery · 2015
    Pooled it
  3. Trial
  4. Why LATI-H must enter the surgical lexicon.Journal of abdominal wall surgery : JAWS · 2026
    Review
  5. Article
  6. Observational
  7. Risk factors for repeat hernia repair in women of childbearing age.Hernia : the journal of hernias and abdominal wall surgery · 2020
    Article
  8. Article
  9. Laparoscopic management of recurrent ventral hernia: an experience of 222 patients.Hernia : the journal of hernias and abdominal wall surgery · 2019
    Article
  10. 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

4 authors.

Anna J M AabakkeDepartment of Obstetrics and Gynecology, University of Copenhagen, Holbæk Hospital, Holbæk, Denmark.
Lone KrebsDepartment of Obstetrics and Gynecology, University of Copenhagen, Holbæk Hospital, Holbæk, Denmark.
Steen LadelundClinical Research Center, University of Copenhagen, Hvidovre Hospital, Hvidovre, Denmark.
Niels J SecherThe Research Unit Women's and Children's Health, The Juliane Marie Center, Copenhagen University Hospital, Copenhagen, Denmark; Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the incidence of incisional hernias requiring surgical repair after cesarean delivery over a 10-year period.

methodsThis population- and register-based cohort study identified all women in Denmark with no history of previous abdominal surgery who had a cesarean delivery between 1991 and 2000. The cohort was followed from their first until 10 years after their last cesarean delivery within the inclusion period or until the first of the following events: hernia repair, death, emigration, abdominal surgery, or cesarean delivery after the inclusion period. For women who had a hernia repair, hospital records regarding the surgery and previous cesarean deliveries were tracked and manually analyzed to validate the relationship between hernia repair and cesarean delivery. Data were analyzed with a competing risk analysis that included each cesarean delivery.

resultsWe identified 57,564 women who had had 68,271 cesarean deliveries during the inclusion period. During follow-up, 134 of these women had a hernia requiring repair. Of these 68 (51% [95% CI 42-60%]) were in a midline incision although the transverse incision was the primary approach at cesarean delivery during the inclusion period. The cumulated incidence of a hernia repair within 10 years after a cesarean delivery was 0.197% (95% CI 0.164-0.234%). The risk of a hernia repair was higher during the first 3 years after a cesarean delivery, with an incidence after 3 years of 0.157% (95% CI 0.127-0.187%).

conclusionsThe overall risk of an incisional hernia requiring surgical repair within 10 years after a cesarean delivery was 2 per 1000 deliveries in a population in which the transverse incision was the primary approach at cesarean delivery.

Indexed as

AdultCesarean SectionCohort StudiesFemaleFollow-Up StudiesHernia, AbdominalHerniorrhaphyHumansIncidencePostoperative ComplicationsPregnancyRegistries

Identifiers

PMID25268746
PMCPMC4182598

What OpenQuestion holds

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LicenceCC BY
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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.