Evidence map›Paper›PMID 23269401›Full record

Trial reportHernia : the journal of hernias and abdominal wall surgery2014

Sperm motility after laparoscopic inguinal hernia repair with lightweight meshes: 3-year follow-up of a randomised clinical trial.

E Peeters, C Spiessens, R Oyen, L De Wever, D Vanderschueren, F Penninckx, M Miserez

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Hernia : the journal of hernias and abdominal wall surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 6 pooled it
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 6 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. TEP for elective primary unilateral inguinal hernia repair in men: what do we know?Hernia : the journal of hernias and abdominal wall surgery · 2019
    Pooled it
  3. Pooled it
  4. International guidelines for groin hernia management.Hernia : the journal of hernias and abdominal wall surgery · 2018
    Guideline
  5. Male infertility following inguinal hernia repair: a systematic review and pooled analysis.Hernia : the journal of hernias and abdominal wall surgery · 2017
    Pooled it
  6. What do we know about titanized polypropylene meshes? An evidence-based review of the literature.Hernia : the journal of hernias and abdominal wall surgery · 2014
    Pooled it
  7. Trial
  8. Incarcerated Inguinal Hernia Mesh Repair: Effect on Testicular Blood Flow and Sperm Autoimmunity.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Trial
  9. Article
  10. Article
  11. Observational
  12. Review
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

7 authors at 2 institutions in 1 country.

E PeetersDepartment of Abdominal Surgery, University Hospitals Leuven, Herestraat 49, 3000, Leuven, Belgium, ellen.peeters@med.kuleuven.be.
C Spiessens
R Oyen
L De Wever
D Vanderschueren
F Penninckx
M Miserez
KU Leuven · BELeuven Institute for Fertility and Embryology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyse the effects of lightweight meshes in laparoscopic inguinal hernia repair on male fertility aspects, chronic pain development and recurrence at 3-year follow-up.

methodsFifty-nine male patients with a primary, unilateral or bilateral inguinal hernia were randomised to laparoscopic inguinal hernia repair using a standard polypropylene (Marlex(®)) or lightweight mesh (VyproII(®), TiMesh(®)). Patients attended clinical follow-up 3 years postoperatively, at which male fertility aspects, by semen analysis and scrotal ultrasound, chronic pain status (McGill Pain Questionnaire), quality of life (SF-36) and recurrence were assessed, or completed quality of life, pain and hernia-specific questionnaires at home.

resultsIn total, 49 patients (83.1 %) completed follow-up (median follow-up = 39.1 months), by questionnaire and/or clinical follow-up. As other semen parameters and scrotal ultrasound results, sperm motility was unchanged compared to 1 year postoperatively, but not significantly different between VyproII(®) and TiMesh(®) versus Marlex(®) patients (-8.5 % and -8 % vs. -2.8 %; P = 0.23). Pain perception and quality of life were comparable between the heavyweight and lightweight groups, and no change was noted in comparison with 1 year postoperatively. Chronic pain incidence was 6.1 % (3 patients), without occurrence of disabling pain. Three patients were clinically diagnosed with a recurrent hernia (5.9 %).

conclusionsThe decrease in sperm motility in patients operated on with a lightweight mesh compared to patients operated on with a heavyweight mesh 1 year after laparoscopic inguinal hernia repair could not be confirmed at 3 years follow-up. Furthermore, heavyweight and lightweight groups were comparable regarding quality of life, chronic pain and recurrence rate.

Indexed as

Sperm MotilitySurgical MeshAdultChronic PainFollow-Up StudiesHernia, InguinalHerniorrhaphyHumansInfertility, MaleLaparoscopyMaleMiddle AgedQuality of LifeRecurrenceYoung Adult

Identifiers

PMID23269401
OpenAlexW2030219149

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.