Evidence map›Paper›PMID 32623550›Full record

ArticleDigestive diseases and sciences2021

Management of Less Than 10-mm-Sized Pedunculated (Ip) Polyps with Thin Stalk: Hot Snare Polypectomy Versus Cold Snare Polypectomy.

Jun Arimoto, Hideyuki Chiba, Keiichi Ashikari, Ryo Fukui, Jun Tachikawa, Naoya Okada, Takuma Suto, Naoya Kawano, Toshihiro Niikura, Hiroki Kuwabara and 4 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06937047 (Efficacy and Safety of Cold Versus Hot Snare Polypectomy for Removal of 4-10 mm Pedunculated Colorectal Polyps), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.8field-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.

NCT06937047 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Efficacy and Safety of Cold Versus Hot Snare Polypectomy for Removal of 4-10 mm Pedunculated Colorectal Polyps: a Randomized Controlled Trial

TypeinterventionalSponsorShandong UniversityRan2025 to 2027Enrolled196ConditionsColorectal PolypsArmscold snare polypectomy, hot snare polypectomy
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Quality indicators for colonoscopy.Gastrointestinal endoscopy · 2024
    Guideline
  2. Article
  3. Quality Indicators for Colonoscopy.The American journal of gastroenterology · 2024
    Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Jun ArimotoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan. junarimoto_junjun@yahoo.co.jp.ORCID 0000-0002-1525-3700
Hideyuki ChibaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Keiichi AshikariDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama, Japan.
Ryo FukuiDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Jun TachikawaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Naoya OkadaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Takuma SutoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Naoya KawanoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Toshihiro NiikuraDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Hiroki KuwabaraDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Michiko NakaokaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Tomonori IdaDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Tohru GotoDepartment of Gastroenterology, Omori Red Cross Hospital, 4-30-1, Chuo, Ota-Ku, Tokyo, 143-8527, Japan.
Atsushi NakajimaDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama, Japan.
Yokohama City University · JPOsaka Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the use of cold snare polypectomy (CSP) has spread rapidly, its safety for pedunculated (Ip) polyps remains controversial. In particular, the outcomes of hot snare polypectomy (HSP) and CSP for Ip polyps have not been previously compared.

aimsThis study evaluated whether the rate of delayed postpolypectomy bleeding (DPPB) after CSP for Ip polyps was higher than that after HSP for Ip polyps and compared other outcomes (the rates of immediate bleeding and pathological margins) between the HSP and CSP procedures.

methodsA total of 5905 colorectal polyps in 4920 patients were resected at Omori Red Cross Hospital between October 2012 and June 2019. The polyps were divided into two groups: the HSP group (86 polyps, 64 patients) and the CSP group (102 polyps, 87 patients). The primary outcome measure was the incidence of DPPB. The secondary outcome measures were the incidences of immediate bleeding during the procedure and pathological margins of the resected specimen.

resultsThe rate of immediate bleeding during CSP was significantly higher than that for the HSP group [38.2% (39/102) versus 3.5% (3/86); p < 0.001]. However, the rate of DPPB was significantly higher in the HSP group than in the CSP group [4.7% (4/86) versus 0% (0/102); p < 0.001]. The rate of DPPB after CSP was 0%.

conclusionsThis is the first study to compare the outcomes of HSP and CSP for Ip polyps. CSP is safer than HSP for Ip polyps measuring < 10 mm in diameter.

Indexed as

Surgical EquipmentColonic PolypsDigestive System Surgical ProceduresElectrocoagulationHumansPostoperative HemorrhageRisk FactorsTime FactorsCold snare polypectomyDelayed postpolypectomy bleedingHot snare polypectomyPedunculated (Ip) polyp

Identifiers

PMID32623550
OpenAlexW3038612971

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.