Evidence map›Paper›PMID 32318293›Full record

ArticleEmergency medicine international2020

The Effect of a Modified Constant Flow Insufflation of Oxygen during Cardiopulmonary Resuscitation in a Rat Model of Respiratory Cardiac Arrest on Arterial Oxygenation, Alveolar Barotrauma, and Brain Tissue Injury.

Yoonje Lee, Sang-Hyun Lee, Hyuk Joong Choi, Jinkyu Park, Sejin Hwang, Tae Ho Lim, Changsun Kim

Open access · goldAbstract read
In one paragraph

Article in Emergency medicine international, 2020. 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
0.2field-weighted citation impact, top 46% 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, 1 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

7 authors at 4 institutions in 1 country.

Yoonje LeeDepartment of Emergency Medicine, Gangnam Sacred Heart Hospital, Hallym University, Chuncheon-si, Republic of Korea.
Sang-Hyun LeeDepartment of Emergency Medicine, Hangang Sacred Heart Hospital, Hallym University, Chuncheon-si, Republic of Korea.ORCID https://orcid.org/0000-0002-4987-285X
Hyuk Joong ChoiDepartment of Emergency Medicine, Hanyang University Guri Hospital, Hanyang University, Seongdong-gu, Republic of Korea.ORCID https://orcid.org/0000-0002-5458-5919
Jinkyu ParkDepartment of Cardiology, Hanyang University Medical Center, Hanyang University, Seongdong-gu, Republic of Korea.
Sejin HwangDepartment of Anatomy, College of Medicine, Hanyang University, Seongdong-gu, Republic of Korea.
Tae Ho LimDepartment of Emergency Medicine, Hanyang University Medical Center, Hanyang University, Seongdong-gu, Republic of Korea.ORCID https://orcid.org/0000-0003-1045-413X
Changsun KimDepartment of Emergency Medicine, Hanyang University Guri Hospital, Hanyang University, Seongdong-gu, Republic of Korea.
Hallym University · KRHanyang University Guri Hospital · KRHanyang University Medical Center · KRHanyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimIntermittent positive pressure ventilation (IPPV) can adversely affect cardiopulmonary resuscitation outcomes by increasing the intrathoracic pressure. Continuous flow insufflation of oxygen (CFIO) has been investigated as a potential alternative, but evidence supporting its superiority over intermittent positive pressure ventilation in cases of cardiac arrest is scant. The aim of the current study was to compare the effects of continuous flow insufflation of oxygen using a one-way valve during cardiopulmonary-resuscitation with intermittent positive pressure ventilation in a rat model of respiratory arrest.

methodsMale Sprague-Dawley rats weighing 400∼450 g (from minimum to maximum) were randomly assigned to either a sham, IPPV, or CFIO group (

resultsReturn of spontaneous circulation was observed in 6/10 rats in the IPPV group and 5/10 in the CFIO group. During cardiopulmonary resuscitation, the mean PaO

conclusionIn a rat model of respiratory arrest, CFIO using a one-way valve resulted in a greater level of oxygenation and less lung and brain injuries than with IPPV.

Identifiers

PMID32318293
PMCPMC7150730
OpenAlexW3014212025

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.