Evidence map›Paper›PMID 25228971›Full record

Trial reportGut and liver2014

The need for second-look endoscopy to prevent delayed bleeding after endoscopic submucosal dissection for gastric neoplasms: a prospective randomized trial.

Jong Sun Kim, Min Woo Chung, Cho Yun Chung, Hyung Chul Park, Dae Yeul Ryang, Dae Seong Myung, Sung Bum Cho, Wan Sik Lee, Young Eun Joo

Registry-linked trialOpen access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Gut and liver, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03070665 (Increasing Blood Pressure During Gastric ESD May Control the Risk of Postoperative Bleeding), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 6% 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.

NCT03070665 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Increasing Blood Pressure During Gastric ESD May Control the Risk of Postoperative Bleeding: a Prospective Randomized Trial

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2017 to 2018Enrolled296ConditionsGastrointestinal Disease, Gastrointestinal BleedingArmsNorepinephrine
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 33 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Jong Sun KimDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Min Woo ChungDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Cho Yun ChungDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Hyung Chul ParkDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Dae Yeul RyangDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Dae Seong MyungDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Sung Bum ChoDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Wan Sik LeeDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Young Eun JooDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Chonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsMany authors recommend performing a second-look endoscopy (SLE) to reduce the frequency of delayed bleeding after endoscopic submucosal dissection (ESD) for gastric neoplasms, but these recommendations have been made despite a lack of reliable evidence supporting the effectiveness of SLE.

methodsFrom January 2012 to May 2013, we investigated 441 gastric neoplasms treated by ESD to assess the risk factors for delayed bleeding. Delayed bleeding occurred in four of these lesions within 1 postoperation day. Therefore, we enrolled the patients with the remaining 437 lesions to determine the utility of SLE performed on the morning of postoperative day 2. All lesions were randomly assigned to SLE (220 lesions) groups or non-SLE (217 lesions) groups.

resultsDelayed bleeding occurred in 18 lesions (4.1%). A large tumor size (>20 mm) was the only independent risk factor for delayed bleeding (p=0.007). The chance of delayed bleeding was not significantly different between the patients receiving a SLE (eight cases) and those patients not receiving a SLE (six cases, p=0.787). Furthermore, SLE for lesions with a large tumor size did not significantly decrease delayed bleeding (p=0.670).

conclusionsSLE had little or no influence on the prevention of delayed bleeding, irrespective of the risk factors.

Indexed as

GastroscopySecond-Look SurgeryAgedDissectionFemaleGastric MucosaHumansMaleMiddle AgedPostoperative HemorrhageProspective StudiesRisk FactorsSingle-Blind MethodStomach NeoplasmsTime FactorsendoscopicEndoscopic resectionGastric neoplasmsHemorrhageHemostasis

Identifiers

PMID25228971
PMCPMC4164245
OpenAlexW2090523896

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.