Evidence map›Paper›PMID 39210196›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2024

Polypropylene vs. stainless-steel wire suture: short-term recurrence rate after shouldice primary inguinal hernia repair, a non-inferior analysis among 1120 patients. A case-control study.

Christoph Paasch, Marguerite Mainprize, Richard Hunger, Fernando A C Spencer Netto

Abstract readComparative Study
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Using antibiotic prophylaxis to reduce surgical site infection after shouldice repair.Hernia : the journal of hernias and abdominal wall surgery · 2026
    Observational
  3. 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.

Christoph PaaschUniversity Hospital Brandenburg an Der Havel, Brandenburg an Der Havel, Brandenburg, Germany. chpaasch@web.de.ORCID 0000-0003-3104-8288
Marguerite MainprizeUniversity Hospital Brandenburg an Der Havel, Brandenburg an Der Havel, Brandenburg, Germany.
Richard HungerUniversity Hospital Brandenburg an Der Havel, Brandenburg an Der Havel, Brandenburg, Germany.
Fernando A C Spencer NettoShouldice Hospital, 7750 Bayview Ave, Thornhill, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPolypropylene material is commonly used for posterior wall reconstruction in hernia repair, in contrast with the classically described stainless-steel wire used at Shouldice Hospital. This study was conducted to evaluate possible differences in Shouldice Repair outcomes using polypropylene or stainless-steel wire sutures.

methodsA prospective follow-up of consecutive patients who underwent elective unilateral Shouldice primary inguinal hernia repair at Shouldice Hospital between December 6, 2021, and September 1, 2022, was conducted. Data was collected from follow-up telephone calls as well as manually reviewing patient's charts. The primary objective was to determine whether the use of polypropylene was non-inferior to the use of stainless-steel wire, regarding the recurrence rate reported by the patients with a minimum follow-up of 1 year after Shouldice primary inguinal hernia repair.

resultsA total of 1120 patients were contacted by telephone (polypropylene: 560; stainless-steel wire: 560). The median follow-up period was 16 months (interquartile range: 15-18). In 22 (1.96%) cases a surgical site infection was diagnosed. There was a total of 18 recurrences reported by the patients (1.6%). There was no statistical difference between the groups (polypropylene: 7 (1.25%) vs. stainless steel wire: 11 (1.96%), p > 0.05) for the recurrence rate.

conclusionThe use of polypropylene is non-inferior to the use of stainless-steel wire regarding recurrence rate at a median follow-up period of 16 months after elective unilateral Shouldice primary inguinal hernia repair. This finding may encourage other centers where stainless-steel wire is not easily available to perform the Shouldice Repair.

Indexed as

Hernia, InguinalHerniorrhaphyPolypropylenesRecurrenceStainless SteelSuturesAgedCase-Control StudiesFemaleHumansMaleMiddle AgedProspective StudiesSurgical MeshSuture TechniquesPolypropylenesStainless SteelHernia recurrencePolypropyleneReoperationShouldice repairStainless steelSuture

Identifiers

PMID39210196
PMCPMC11530496

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.