Evidence map›Paper›PMID 32266600›Full record

ArticleAnnals of intensive care2020

Occurrence of pendelluft under pressure support ventilation in patients who failed a spontaneous breathing trial: an observational study.

Andrea Coppadoro, Alice Grassi, Cecilia Giovannoni, Francesca Rabboni, Nilde Eronia, Alfio Bronco, Giuseppe Foti, Roberto Fumagalli, Giacomo Bellani

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06494215 (Comparison of Different Methods to Calculate Pendelluft by Electrical Impedance Tomography in Patients Undergoing Invasive Mechanical Ventilation Under Pressure Support Mode), which is not on this map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 5% 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.

NCT06494215 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Comparison of Different Methods to Calculate Pendelluft by Electrical Impedance Tomography in Patients Undergoing Invasive Mechanical Ventilation Under Pressure Support Mode

TypeinterventionalSponsorUniversity of Sao Paulo General HospitalRan2024 to 2025Enrolled15ConditionsAsynchrony, Patient-Ventilator, ARDS, Respiratory Insufficiency, Respiratory Effort-Related Arousal &#X7CArmsPressure Support Variation and Calculation of Respiratory Mechanics
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 61 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Andrea CoppadoroDepartment of Anesthesia and Intensive Care, San Gerardo Hospital, Monza, Italy.ORCID http://orcid.org/0000-0003-1759-4071
Alice GrassiSchool of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy.
Cecilia GiovannoniSchool of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy.
Francesca RabboniSchool of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy.
Nilde EroniaDepartment of Anesthesia and Intensive Care, San Gerardo Hospital, Monza, Italy.ORCID http://orcid.org/0000-0002-5350-243X
Alfio BroncoDepartment of Anesthesia and Intensive Care, San Gerardo Hospital, Monza, Italy.
Giuseppe FotiDepartment of Anesthesia and Intensive Care, San Gerardo Hospital, Monza, Italy.ORCID http://orcid.org/0000-0002-8698-2046
Roberto FumagalliSchool of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy.
Giacomo BellaniDepartment of Anesthesia and Intensive Care, San Gerardo Hospital, Monza, Italy. giacomo.bellani1@unimib.it.ORCID http://orcid.org/0000-0002-3089-205X
Azienda Ospedaliera San Gerardo · ITUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPendelluft, the movement of gas within different lung regions, is present in animal models of assisted mechanical ventilation and associated with lung overstretching. Due to rebreathing of CO

methodsThis is an observational study conducted in a general intensive care unit of a tertiary-level teaching hospital. EIT signal was recorded in 20 patients while pressure support (PS) ventilation was progressively reduced from clinical level (baseline) to 2 cmH

resultsEight patients out of 20 (40%) were classified as high-pendelluft; baseline clinical characteristics did not differ between high- and low-pendelluft patients. At PS reduction, pendelluft and EtCO

conclusionsOccult pendelluft can be measured by EIT, and is frequently present in patients failing an SBT. When present, pendelluft increases with the reduction of ventilator support and is associated with increased EtCO

Indexed as

Assisted mechanical ventilationDifficult ventilator weaningElectrical impedance tomographyPendelluftSpontaneous assisted breathingSpontaneous breathing trial

Identifiers

PMID32266600
PMCPMC7138895
OpenAlexW3014884262

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.