Evidence map›Paper›PMID 32280773›Full record

ArticleJGH open : an open access journal of gastroenterology and hepatology2020

Feasibility of the lidocaine injection method during esophageal endoscopic submucosal dissection.

Tetsuya Yoshizaki, Daisuke Obata, Chise Ueda, Norio Katayama, Yasuhiro Aoki, Norihiro Okamoto, Hiroki Hashimura, Masanori Matsumoto, Megumi Takagi, Seitaro Ikeoka and 5 more

Open access · goldAbstract read
In one paragraph

Article in JGH open : an open access journal of gastroenterology and hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 37% 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.

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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Submucosal Lidocaine Injection in Colonic Endoscopic Submucosal Dissection: A Single-Center, Double-Blind, Randomized Controlled Trial.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
    Trial
  2. Trial
  3. Review
  4. Review
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

15 authors at 2 institutions in 1 country.

Tetsuya YoshizakiDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.ORCID https://orcid.org/0000-0003-4315-4766
Daisuke ObataDepartment of Gastroenterology and Hepatology Kobe Red Cross Hospital Kobe Japan.
Chise UedaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Norio KatayamaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Yasuhiro AokiDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Norihiro OkamotoDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Hiroki HashimuraDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Masanori MatsumotoDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Megumi TakagiDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Seitaro IkeokaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Ryutaro YoshidaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Kenji MomoseDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Takaaki EguchiDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Hiroshi YamashitaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Akihiko OkadaDepartment of Gastroenterology and Hepatology Osaka Saiseikai Nakatsu Hospital Osaka Japan.
Saiseikai Nakatsu Hospital · JPJapanese Red Cross Kobe Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimEsophageal endoscopic submucosal dissection (ESD) is often technically difficult due to intraoperative body movements. The level of sedation can be increased to suppress body movements, but this may not be successful in all cases. Using local analgesics for submucosal injection during ESD may aid in conscious sedation. This study evaluated the feasibility of the lidocaine injection method (LIM) during esophageal ESD.

methodsTwenty-nine patients with superficial esophageal cancer were enrolled in this study at Osaka Saiseikai Nakatsu Hospital, and 1% lidocaine + 0.4% hyaluronate sodium was injected into the submucosa underneath the lesion during esophageal ESD. The main outcome was body movements that disturbed the procedure.

resultsMost patients were male (90%), with a median age of 70 years (interquartile range [IQR]: 66-75 years old), and the median lesion size was 17 mm (IQR: 12-21 mm). The median injection volume of lidocaine was 70 mg (IQR: 55-79 mg). All lesions were successfully removed en bloc. In all cases, there were no body movements that disturbed the procedure. Regarding adverse events of sedation, five patients (17%) had hypotension, four patients (14%) had bradycardia, and seven patients (24%) had hypoxemia during ESD. Convulsions or arrhythmia as adverse events associated with lidocaine were not observed.

conclusionsEsophageal ESD with LIM did not cause body movements that disturbed the procedure. LIM may help create a stable conscious sedation method for esophageal ESD.

Indexed as

complicationsendoscopic submucosal dissectionesophageal neoplasmshypotensionlidocaine

Identifiers

PMID32280773
PMCPMC7144770
OpenAlexW2971778285

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.