Evidence map›Paper›PMID 35898841›Full record

ArticleDEN open2023

A single-sided trans-nasal catheter for smooth and efficient oxygen delivery can improve the safety in patients undergoing pancreato-biliary endoscopy under intravenous sedation: A randomized trial.

Ken Ishii, Kensuke Kubota, Tomomi Nakao, Yuji Koyama, Yuji Fujita, Kuniaki Akaba, Nobuyuki Matsuhashi, Atsushi Nakajima

Open access · goldAbstract read
In one paragraph

Article in DEN open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 5 institutions in 1 country.

Ken IshiiDepartment of Gastroenterology National Hospital Organization Yokohama Medical Center Kanagawa Japan.
Kensuke KubotaDepartment of Gastroenterology and Hepatology Yokohama City University, Graduate School of Medicine Kanagawa Japan.ORCID https://orcid.org/0000-0001-6767-0410
Tomomi NakaoDepartment of Gastroenterology Kanto Rosai Hospital Kanagawa Japan.
Yuji KoyamaDepartment of Hepato Biliary Pancreatic Medicine NTT Medical Center Tokyo Tokyo Japan.
Yuji FujitaDepartment of Hepato Biliary Pancreatic Medicine NTT Medical Center Tokyo Tokyo Japan.
Kuniaki AkabaSt. Marianna University School of Medicine Otolaryngology Kanagawa Japan.
Nobuyuki MatsuhashiDepartment of Gastroenterology Kanto Rosai Hospital Kanagawa Japan.
Atsushi NakajimaDepartment of Gastroenterology and Hepatology Yokohama City University, Graduate School of Medicine Kanagawa Japan.
NTT Medical Center · JPYokohama City University · JPYokohama Rosai Hospital · JPNational Hospital Organization · JPSt. Marianna University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pancreato-biliary endoscopic procedures often need to be performed under deep intravenous sedation. The patients are at an increased risk of respiratory depression influenced by the anatomical dead space of the upper respiratory system. We aimed to evaluate the benefit of oxygen delivery through a single-sided trans-nasal catheter (TC) for patients undergoing pancreato-biliary endoscopy. Methods: Oxygen supplementation during the procedure was provided either by insertion of a single-sided TC or insertion of a conventional nasal catheter (NC). A prospective, single-blind, randomized controlled study was conducted in two groups. Results: The number of patients who indicated a decrease in the peripheral transcutaneous oxygen saturation (SpO2; desaturation) was significantly lower in the TC group than in the counterpart (8/58; 13.8% vs. 26/58; 44.8% Conclusions: A single-sided TC placed in the pharynx in patients undergoing pancreato-biliary endoscopy prepares a superior condition of the patients for venous sedation, maintained hyper-oxygen saturation and a relatively higher SpO2 level to be maintained in limited conditions to reduce the dead space with acceptable tolerance, as compared to the placement of a conventional NC.

Indexed as

dead space in the upper airwayintravenous sedationpancreato‐biliary endoscopyrandomized trialsingle‐sided trans‐nasal catheter

Identifiers

PMID35898841
PMCPMC9307738
OpenAlexW4282550106

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.