Evidence map›Paper›PMID 41647397›Full record

ArticleiGIE : innovation, investigation and insights2025

Hot versus cold snare endoscopic mucosal resection for nonampullary duodenal lesions: consolidating the cold revolution into clinical practice.

Andrawus Beany, Enrik John Torres Aguila, Anna Agnieszka Wawer, Dauda Bawa, Jin Tan, Rajvinder Singh

Abstract read
In one paragraph

Article in iGIE : innovation, investigation and insights, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Andrawus BeanyLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.
Enrik John Torres AguilaLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.
Anna Agnieszka WawerLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.
Dauda BawaLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.
Jin TanLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.
Rajvinder SinghLyell McEwin Hospital, Department of Gastroenterology, Elizabeth Vale, South Australia, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Endoscopic mucosal resection (EMR) has increasingly gained acceptance as a minimally invasive intervention for the treatment of duodenal lesions. Despite the overall good results, there can be significant morbidity associated with performing EMR in the duodenum. Data comparing hot snare and cold snare approaches in the duodenum are currently scarce. Our aim was to assess the efficacy and safety of hot snare EMR (H-EMR) versus cold snare EMR (C-EMR) for the resection of nonampullary duodenal lesions. Methods: A retrospective analysis of a prospectively collected database of duodenal lesions treated using EMR at a single tertiary medical center between 2010 and 2023 was performed. Patient demographics, lesion and procedure characteristics, outcomes, and adverse events were analyzed. The primary outcomes studied included complete resection, as assessed by the endoscopist through visual confirmation of complete polyp resection, as well as recurrence and adverse events, including perforation and bleeding. Cost savings were assessed thereafter. Results: Seventy-one cases of nonampullary duodenal lesions resected using the EMR technique were included (46 H-EMR; 25 C-EMR). Fifty-one lesions were resected en bloc (31 H-EMR vs 20 C-EMR), whereas 20 lesions were resected in a piecemeal fashion (15 H-EMR vs 5 C-EMR). Similar demographics and lesion and procedure characteristics were observed in both cohorts. Complete resection was 100%, and no delayed perforations occurred in either cohort. Lesions resected via H-EMR had greater rates of immediate perforation (2.2% vs 0%; Conclusions: Although both cohorts demonstrated excellent complete resection, there was a trend toward lower adverse events and recurrence rates, as well as cost savings, when C-EMR technique was used for nonampullary duodenal lesions.

Identifiers

PMID41647397
PMCPMC12851055

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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.