Evidence map›Paper›PMID 33040236›Full record

Trial reportSurgery today2021

Postoperative inguinal pain and disability after Lichtenstein versus ONSTEP hernia repair: analysis of responses to the inguinal pain questionnaire in Spanish.

Jorge Aguilar-García, Rodrigo Villafuerte-Fernandez, Perla I Ntezes-Hidalgo, Jose A Meade-Aguilar, Jose L Ramirez-GarciaLuna, Mario A Martinez-Jimenez

Registry-linked trialAbstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgery today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04138329 (Comparison of Postoperative Inguinal Pain Between the Onstep Technique and the Lichtenstein Technique), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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.

NCT04138329 nacompletednot on this map

Comparison of Postoperative Inguinal Pain Between the Onstep Technique and the Lichtenstein Technique: A Randomized Controlled Study.

TypeinterventionalSponsorHospital Central "Dr. Ignacio Morones Prieto"Ran2018 to 2019Enrolled40ConditionsChronic Pain Post-ProceduralArmsLichtenstein Technique, Onstep Technique
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  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

6 authors at 2 institutions in 2 countries.

Jorge Aguilar-GarcíaDivision of General Surgery, Hospital Central "Dr. Ignacio Morones Prieto", 2395 Venustiano Carranza Ave., 78290, San Luis Potosi, SLP, Mexico.
Rodrigo Villafuerte-FernandezDivision of General Surgery, Hospital Central "Dr. Ignacio Morones Prieto", 2395 Venustiano Carranza Ave., 78290, San Luis Potosi, SLP, Mexico.
Perla I Ntezes-HidalgoDivision of General Surgery, Hospital Central "Dr. Ignacio Morones Prieto", 2395 Venustiano Carranza Ave., 78290, San Luis Potosi, SLP, Mexico.
Jose A Meade-AguilarDivision of General Surgery, Hospital Central "Dr. Ignacio Morones Prieto", 2395 Venustiano Carranza Ave., 78290, San Luis Potosi, SLP, Mexico.
Jose L Ramirez-GarciaLuna *Department of Surgery, Faculty of Medicine, Universidad Autonoma de San Luis Potosi, 2405 Venustiano Carranza Ave., 78210, San Luis Potosi, SLP, Mexico. jose.ramirezgarcialuna@mail.mcgill.ca.ORCID http://orcid.org/0000-0002-3953-9762
Mario A Martinez-Jimenez *Division of General Surgery, Hospital Central "Dr. Ignacio Morones Prieto", 2395 Venustiano Carranza Ave., 78290, San Luis Potosi, SLP, Mexico.ORCID http://orcid.org/0000-0002-8905-849X
Autonomous University of San Luis Potosí · MXHospital Central Dr. Ignacio Morones Prieto · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo validate the Inguinal Pain Questionnaire (IPQ) in the Spanish Language and test its use in a randomized controlled trial (RCT) of hernia repair using the Lichtenstein technique vs. the ONSTEP technique. We simplified the IPQ using a principal component analysis (PCA) approach as a secondary objective.

methodsThe IPQ was translated into Spanish and validated in a cohort of 21 patients. Thereafter, 40 patients were randomized to undergo hernia repair by the Lichtenstein technique or the ONSTEP technique. IPQ and pain visual analogue (VAS) score trends over time were compared using a repeated-measures mixed-effects model.

resultsThe Spanish version of the IPQ showed an internal consistency similar to that of the original score. No significant differences were found in the IPQ responses, pain VAS, or the rate of self-reported pain between patients who underwent the Lichtenstein technique and those who underwent the ONSTEP technique. Following PCA analysis, the number of items on the IPQ was reduced from 18 to 10.

conclusionsThe Spanish version of the IPQ measures postoperative inguinal pain adequately. Based on our findings, the ONSTEP technique was not superior to the Lichtenstein technique. The simplified version of the IPQ is not significantly different from the full version and it is easier to complete. CLINICAL

trial registrationNCT04138329, registered on October 24, 2019.

Indexed as

Surveys and QuestionnairesAbdominal PainFemaleHernia, InguinalHerniorrhaphyHumansLanguageMalePain MeasurementPostoperative PainSelf ReportInguinal herniaLichtensteinONSTEPPostoperative inguinal painValidation studies

Identifiers

PMID33040236
OpenAlexW3091845035

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.