Evidence map›Paper›PMID 29905895›Full record

ArticleSurgical endoscopy2019

Laparoscopic repair is superior to open techniques when treating primary groin hernias in women: a nationwide register-based cohort study.

Line Schmidt, Stina Öberg, Kristoffer Andresen, Jacob Rosenberg

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Lessons learnt from the construction and implementation of a prospective ventral hernia database.Hernia : the journal of hernias and abdominal wall surgery · 2024
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  11. Minimally invasive inguinal hernia repair is superior to open: a national database review.Hernia : the journal of hernias and abdominal wall surgery · 2019
    Article
  12. Simultaneous TAPP inguinal repair and laparoscopic cholecystectomy: results of a case series.Hernia : the journal of hernias and abdominal wall surgery · 2019
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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

4 authors at 1 institution in 1 country.

Line SchmidtCenter for Perioperative Optimization, Department of Surgery, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark. lineschmidt12@gmail.com.ORCID http://orcid.org/0000-0003-1765-5655
Stina ÖbergCenter for Perioperative Optimization, Department of Surgery, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark.
Kristoffer AndresenCenter for Perioperative Optimization, Department of Surgery, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark.
Jacob RosenbergCenter for Perioperative Optimization, Department of Surgery, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have described recurrence rates after groin hernia repair in women. Our aim was to investigate if laparoscopic repair of primary groin hernias in women results in a lower reoperation rate for recurrence compared with open repairs. Furthermore, we wished to compare hernia subtypes at primary repair and reoperation.

methodsThis nationwide cohort study was reported according to the RECORD statement. We used prospectively collected data from the Danish Hernia Database to generate a cohort of females operated for a primary groin hernia from 1998 to 2017. Our primary outcome was reoperation for recurrence. The secondary outcome was subtype of hernia at primary repair and reoperation. All females had at least 6-month follow-up.

resultsWe included 13,945 primary groin hernia operations in women, of whom 649 had undergone a reoperation for recurrence. Median follow-up time was 8.8 years. The cumulative reoperation rates were lower after laparoscopic repair compared with the open techniques, for both inguinal hernias (1.8 vs. 6.3%, p < 0.001) and femoral hernias (2.2 vs. 5.5%, p = 0.005). After laparoscopic repair, 25% of inguinal hernias recurred as femoral, compared with 47% after Lichtenstein (p < 0.001). Direct inguinal hernias and femoral hernias had higher risk of reoperation for recurrence after open repair compared with indirect inguinal hernias. For laparoscopic procedures, hernia subtypes at the primary groin hernia repair had similar reoperation rates.

conclusionLaparoscopic repair of primary groin hernia in women had lower reoperation rates and fewer femoral recurrences than open repair techniques.

Indexed as

AdultAgedCohort StudiesFemaleGroinHernia, FemoralHernia, InguinalHerniorrhaphyHumansLaparoscopyMiddle AgedRecurrenceReoperationDatabaseFemaleFemoralHerniaInguinalSurgery

Identifiers

PMID29905895
OpenAlexW2808412612

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.