Evidence map›Paper›PMID 38123757›Full record

ArticleAnnals of intensive care2023

Individual response in patient's effort and driving pressure to variations in assistance during pressure support ventilation.

Mattia Docci, Emanuele Rezoagli, Maddalena Teggia-Droghi, Andrea Coppadoro, Matteo Pozzi, Alice Grassi, Isabella Bianchi, Giuseppe Foti, Giacomo Bellani

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 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 5 institutions in 2 countries.

Mattia DocciSchool of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Emanuele RezoagliSchool of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Maddalena Teggia-DroghiDepartment of Emergency and Intensive Care, Fondazione IRCCS San Gerardo Dei Tintori, Monza, Italy.
Andrea CoppadoroDepartment of Emergency and Intensive Care, Fondazione IRCCS San Gerardo Dei Tintori, Monza, Italy.
Matteo PozziDepartment of Emergency and Intensive Care, Fondazione IRCCS San Gerardo Dei Tintori, Monza, Italy.
Alice GrassiDepartment of Anesthesia and Pain Medicine, Toronto General Hospital, Toronto, ON, Canada.
Isabella BianchiDepartment of Anesthesia and Intensive Care, ASST Papa Giovanni XXIII, Bergamo, Italy.
Giuseppe FotiSchool of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Giacomo BellaniCentre for Medical Sciences-CISMed, University of Trento, Trento, Italy. giacomo.bellani@apss.tn.it.ORCID http://orcid.org/0000-0002-3089-205X
Azienda Ospedaliera San Gerardo · ITOspedale Papa Giovanni XXIII · ITToronto General Hospital · CAUniversity of Milano-Bicocca · ITUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring Pressure Support Ventilation (PSV) an inspiratory hold allows to measure plateau pressure (Pplat), driving pressure (∆P), respiratory system compliance (Crs) and pressure-muscle-index (PMI), an index of inspiratory effort. This study aims [1] to assess systematically how patient's effort (estimated with PMI), ∆P and tidal volume (Vt) change in response to variations in PSV and [2] to confirm the robustness of Crs measurement during PSV.

methods18 patients recovering from acute respiratory failure and ventilated by PSV were cross-randomized to four steps of assistance above (+ 3 and + 6 cmH

resultsAs PSV was decreased, Pplat (from 20.5 ± 3.3 cmH

conclusionPatients react to a decrease in PSV by increasing inspiratory effort-as estimated by PMI-keeping Vt and ∆P on a desired value, therefore, limiting the clinician's ability to modulate them. PMI appears a valuable index to assess the point of ventilatory overassistance when patients lose control over Vt like in a pressure-control mode. The measurement of Crs in PSV is constant-likely suggesting reliability-independently from the level of assistance and patient's effort.

Indexed as

Acute respiratory failureArtificial ventilationBreathing effortDriving pressureMonitoringPressure muscle indexPressure support ventilationRespiratory system compliance

Identifiers

PMID38123757
PMCPMC10733248
OpenAlexW4389991112

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.