Evidence map›Paper›PMID 35440496›Full record

ArticleRespiratory care2022

Mechanical Ventilation Practices and Low Tidal Volume Ventilation in Air Medical Transport Patients: The AIR-VENT Study.

Hawnwan P Moy, B Daniel Nayman, David Olvera, Karlee De Monnin, Ryan D Pappal, Jane M Hayes, Nicholas M Mohr, Marin H Kollef, Christopher M Palmer, Enyo Ablordeppey and 2 more

Open access · greenAbstract read
In one paragraph

Article in Respiratory care, 2022. 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
0.6field-weighted citation impact, top 33% 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, 4 citations in OpenAlex.

  1. Observational Studies.Respiratory care · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Hawnwan P MoyDepartment of Emergency Medicine, Division of Emergency Medical Services, Washington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
B Daniel NaymanemsCharts at ZOLL Data Systems, Raleigh, North Carolina.
David OlveraUniversity of Colorado Denver, Denver, Colorado.
Karlee De MonninWashington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Ryan D PappalWashington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Jane M HayesWashington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Nicholas M MohrDepartments of Emergency Medicine and Anesthesiology, Division of Critical Care, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa.
Marin H KollefDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Washington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Christopher M PalmerDepartments of Anesthesiology and Emergency Medicine, Division of Critical Care, Washington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Enyo AblordeppeyDepartments of Anesthesiology and Emergency Medicine, Division of Critical Care, Washington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
Brian W RobertsDepartment of Emergency Medicine, Cooper University Hospital, Camden, New Jersey.
Brian M FullerDepartments of Anesthesiology and Emergency Medicine, Division of Critical Care, Washington University School of Medicine, Washington University in St. Louis, St. Louis, Missouri. fullerb@wustl.edu.
Washington University in St. Louis · USCooper University Hospital · USSpital Zollikerberg · CHUniversity of Colorado Denver · USUniversity of Iowa · US

Funding

The Feasibility of Implementing Light Sedation after Initiation of Mechanical Ventilation in the Emergency Department: the ED-SED Pilot TrialR34HL150404 · NHLBI · WASHINGTON UNIVERSITY · PI FULLER, BRIAN M · 2020 to 2022
$714k
NHLBI NIH HHS R34 HL150404
6 · The paper itself

Abstract

backgroundThe management of mechanical ventilation critically impacts outcome for patients with acute respiratory failure. Ventilator settings in the early post-intubation period may be especially influential on outcome. Low tidal volume ventilation in the prehospital setting has been shown to impact the provision of low tidal volume after admission and influence outcome. However, there is an overall paucity of data on mechanical ventilation for air medical transport patients. The objectives of this study were to characterize air medical transport ventilation practices and assess variables associated with nonprotective ventilation.

methodsThis was a multi-center, nationwide (approximately 130 bases) retrospective cohort study conducted on consecutive, adult mechanically ventilated air medical transport patients treated in the prehospital environment. Descriptive statistics were used to assess the cohort; the chi-square test compared categorical variables, and continuous variables were compared using independent samples

resultsA total of 68,365 subjects were studied. Height was documented in only 4,186 (6.1%) subjects. Significantly higher tidal volume/PBW (8.6 [8.3-9.2] mL vs 6.5 [6.1-7.0] mL) and plateau pressure (20.0 [16.5-25.0] cm H

conclusionsThe overwhelming majority of air medical transport subjects had tidal volume set empirically, which may be exposing patients to nonprotective ventilator settings. Given a lack of PBW assessments, the frequency of low tidal volume use remains unknown. Performance improvement initiatives aimed at indexing tidal volume to PBW are easy targets to improve the delivery of mechanical ventilation in the prehospital arena, especially for females.

Indexed as

Respiration, ArtificialRespiratory Distress SyndromeAdultCohort StudiesFemaleHumansMaleRetrospective StudiesTidal Volumeair medical transportlung-protective ventilationmechanical ventilationprehospital

Identifiers

PMID35440496
PMCPMC9994187
OpenAlexW4224235284

What OpenQuestion holds

Textmetadata
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.