Evidence map›Paper›PMID 33706592›Full record

ArticleJournal of intensive care medicine2021

Ventilated Patients With COVID-19 Show Airflow Obstruction.

Vikas S Koppurapu, Maksym Puliaiev, Kevin C Doerschug, Gregory A Schmidt

Open access · hybridAbstract read
In one paragraph

Article in Journal of intensive care medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

4 authors at 1 institution in 1 country.

Vikas S KoppurapuDivision of Pulmonary and Critical Care Medicine, Department of Medicine, 21782University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Maksym PuliaievDivision of Pulmonary and Critical Care Medicine, Department of Medicine, 21782University of Iowa Hospitals and Clinics, Iowa City, IA, USA.ORCID https://orcid.org/0000-0001-6951-9140
Kevin C DoerschugDivision of Pulmonary and Critical Care Medicine, Department of Medicine, 21782University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Gregory A SchmidtDivision of Pulmonary and Critical Care Medicine, Department of Medicine, 21782University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
University of Iowa Hospitals and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMany patients with coronavirus disease 2019 (COVID-19) need mechanical ventilation secondary to acute respiratory distress syndrome. Information on the respiratory system mechanical characteristics of this disease is limited. The aim of this study is to describe the respiratory system mechanical properties of ventilated COVID-19 patients. DESIGN, SETTING, AND PATIENTS: Patients consecutively admitted to the medical intensive care unit at the University of Iowa Hospitals and Clinics in Iowa City, USA, from April 19 to May 1, 2020, were prospectively studied; final date of follow-up was May 1, 2020. MEASUREMENTS: At the time of first patient contact, ventilator information was collected including mode, settings, peak airway pressure, plateau pressure, and total positive end expiratory pressure. Indices of airflow resistance and respiratory system compliance were calculated and analyzed. MAIN

resultsThe mean age of the patients was 58 years. 6 out of 12 (50%) patients were female. Of the 21 laboratory-confirmed COVID-19 patients on invasive mechanical ventilation, 9 patients who were actively breathing on the ventilator were excluded. All the patients included were on volume-control mode. Mean [±standard deviation] ventilator indices were: resistive pressure 19 [±4] cmH

conclusionsSevere respiratory failure due to COVID-19 is regularly associated with airflow obstruction.

Indexed as

Respiration, ArtificialAdultAgedAirway ObstructionAirway ResistanceCohort StudiesCOVID-19Critical CareFemaleHumansMaleMiddle AgedPulmonary VentilationRespiratory Distress Syndromeairway resistanceatypicalCOVID-19mechanical ventilationobstructionrespiratory mechanics

Identifiers

PMID33706592
PMCPMC8142384
OpenAlexW3133816255

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.