Evidence map›Paper›PMID 40551028›Full record

Trial reportSurgical endoscopy2025

Comparison of a novel endoscopic suturing device to conventional endoscopic suturing device in a validated simulator: a randomized, crossover study (with video).

Trent Walradt, Daniel Szvarca, Pichamol Jirapinyo

Abstract readRandomized Controlled TrialComparative StudyVideo-Audio Media
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Trent Walradt *Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis St, Boston, MA, 02115, USA. twalradt@bwh.harvard.edu.ORCID http://orcid.org/0000-0003-1081-0923
Daniel Szvarca *Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis St, Boston, MA, 02115, USA.
Pichamol JirapinyoDivision of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis St, Boston, MA, 02115, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsEndoscopic suturing using a conventional suturing device has a steep learning curve. This study assesses the ease of use of a novel endoscopic suturing system compared to the conventional device using a validated simulator.

methodsThis randomized, crossover study included suturing experts and novices performing pursestring suturing on a transoral outlet reduction simulator. Subjects were randomized to use the novel or conventional device first. Simulator scores and workload using National Aeronautical and Space Administration Task Load Index were recorded.

resultsTen subjects participated (4 experts, 6 novices). The novel device achieved higher simulator scores (179.3 ± 73.7 vs. 99.8 ± 94.1; P = 0.049) and lower workload (39.2 ± 15.9 vs. 70.5 ± 22.1; P = 0.002) than the conventional device. Novices demonstrated the greatest benefit.

conclusionThis novel endoscopic suturing system improves ease of use and reduces workload, especially in endoscopists without prior suturing experience.

Indexed as

Simulation TrainingSuture TechniquesAdultClinical CompetenceCross-Over StudiesEquipment DesignFemaleHumansLearning CurveMaleWorkloadEndoscopic suturingPursestring sutureTransoral outlet reduction

Identifiers

What OpenQuestion holds

Textmetadata
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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.