Evidence map›Paper›PMID 32444971›Full record

SynthesisSurgical endoscopy2021

Suture fixation versus self-gripping mesh for open inguinal hernia repair: a systematic review with meta-analysis and trial sequential analysis.

N L Bullen, S Hajibandeh, S Hajibandeh, N J Smart, S A Antoniou

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2021. 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
2.2field-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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

N L BullenDepartment of Colorectal Surgery, Royal Devon and Exeter NHS Foundation Trust, Royal Devon and Exeter Hospital, Barrack Road, Exeter, EX2 5DW, UK. n.bullen@nhs.net.ORCID http://orcid.org/0000-0001-8948-6497
S HajibandehDepartment of General Surgery, Sandwell and West, Birmingham Hospitals NHS Trust, Birmingham, UK.
S HajibandehDepartment of General Surgery, North Manchester General Hospital, Manchester, UK.
N J SmartDepartment of Colorectal Surgery, Royal Devon and Exeter NHS Foundation Trust, Royal Devon and Exeter Hospital, Barrack Road, Exeter, EX2 5DW, UK.
S A AntoniouSurgical Service, Mediterranean Hospital of Cyprus, Limassol, Cyprus.
Royal Devon & Exeter NHS Foundation Trust · GBSandwell & West Birmingham Hospitals NHS Trust · GBEuropean University Cyprus · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMorbidity following open inguinal hernia repair is mainly related to chronic pain. ProGrip™ is a self-gripping mesh which aims to reduce rates of chronic pain. The aim of this study is to perform an update meta-analysis to consolidate the non-superiority hypothesis in terms of postoperative pain and recurrence and perform a trial sequential analysis.

methodsSystematic review of randomised controlled trials performed according to PRISMA guidelines. Pooled odds ratios with 95% confidence intervals (CI) were calculated using the Mantel-Haenszel (M-H) method. The primary outcome measure was postoperative pain and secondary outcomes were recurrence, operative time, wound complications, length of stay, re-operation rate, and cost. Trial sequential analysis was performed.

resultsThere were 14 studies included in the quantitative analysis with 3180 patients randomised to self-gripping mesh (1585) or standard mesh (1595). At all follow-up time points, there was no significant difference in the rates of chronic pain between the self-gripping and standard mesh (risk ratio, RR 1.10, 95% confidence interval, CI 0.83-1.46). There were no significant differences in recurrence rates (RR 1.13, CI 0.84-2.04). The mean operating time was significantly shorted in the ProGrip™ mesh group (MD - 7.32 min, CI - 10.21 to - 4.44). Trial sequential analysis suggests findings are conclusive.

conclusionThis meta-analysis has confirmed no benefit of a ProGrip™ mesh when compared to a standard sutured mesh for open inguinal hernia repair in terms of chronic pain or recurrence. No further trials are required to address this clinical question.

Indexed as

Hernia, InguinalHerniorrhaphyHumansNeoplasm Recurrence, LocalPostoperative PainRandomized Controlled Trials as TopicRecurrenceSurgical MeshSuturesOpen inguinal herniaProgGripSelf-gripping mesh

Identifiers

PMID32444971
OpenAlexW3026945490

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.