Evidence map›Paper›PMID 36220193›Full record

ArticleRespiratory care2023

Noninvasive Ventilation Automated Technologies: A Bench Evaluation of Device Responses to Sleep-Related Respiratory Events.

Mathieu Delorme, Karl Leroux, Antoine Leotard, Ghilas Boussaid, Helene Prigent, Bruno Louis, Frederic Lofaso

Open access · greenAbstract read
In one paragraph

Article in Respiratory care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Ventilation in the obese: physiological insights and management.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  2. Article
  3. Article
  4. Ventilators, Settings, Autotitration Algorithms.Journal of clinical medicine · 2023
    Review
  5. 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 3 institutions in 1 country.

Mathieu DelormeUniversité Paris-Saclay, UVSQ, ERPHAN, Versailles, France. mathieu.delorme.pt@gmail.com.
Karl LerouxASV Santé, Gennevilliers, France.
Antoine LeotardService de physiologie - explorations fonctionnelles, Unité des pathologies du sommeil, AP-HP, Hôpital Raymond Poincaré, Garches, France; and Université Paris-Saclay, UVSQ, INSERM U1179, Equipe 3, Versailles, France.
Ghilas BoussaidUniversité Paris-Saclay, UVSQ, ERPHAN, Versailles, France.
Helene PrigentService de physiologie - explorations fonctionnelles, Unité des pathologies du sommeil, AP-HP, Hôpital Raymond Poincaré, Garches, France; and Université Paris-Saclay, UVSQ, INSERM U1179, Equipe 3, Versailles, France.
Bruno LouisINSERM, U955, Université Paris Est Créteil, Faculté de Médecine, CNRS ERL 7000, Créteil, France.
Frederic LofasoUniversité Paris-Saclay, UVSQ, ERPHAN, Versailles, France; and Service de physiologie - explorations fonctionnelles, Unité des pathologies du sommeil, AP-HP, Hôpital Raymond Poincaré, Garches, France.
Université de Versailles Saint-Quentin-en-Yvelines · FRInserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNoninvasive ventilation (NIV) is the reference standard treatment for most situations of chronic respiratory failure. NIV settings must be titrated to both preserve upper-airway patency and control hypoventilation. Automatic adjustment of pressure support (PS) and expiratory positive airway pressure (EPAP) may facilitate the initiation and follow-up of domiciliary NIV. However, whether the automatic-adjustment algorithms embedded into current devices accurately detect, respond to, and score common sleep-related respiratory events remains unclear.

methodsA bench was set up to simulate central hypopnea (CH), central apnea (CA), obstructive hypopnea (OH), and obstructive apnea (OA). Four home ventilators were evaluated, with their dedicated modes for automatic PS and EPAP adjustment.

resultsAll 4 devices increased PS during CH, CA, and OH. However, PS adjustment varied widely in magnitude, with tidal volumes within 100 ± 20% of the target being provided by only 3 devices for CH, one for CA, and one for OH. Two devices increased EPAP for OH and 3 for OA, including one that also increased EPAP for CA. Only 2 devices scored residual hypopnea after simulated CA, and only one scored a residual event after OH. One device scored no event.

conclusionsCurrent NIV devices differed markedly in their responses to, and reporting of, standardized sleep-related respiratory events. Further improvements in embedded NIV algorithms are needed to allow more widespread out-of-laboratory initiation and follow-up of NIV.

Indexed as

Noninvasive VentilationSleep Apnea, CentralSleep Apnea, ObstructiveSleep Apnea SyndromesHumansPositive-Pressure RespirationSleepautomated algorithmsbench studychronic respiratory failurenoninvasive ventilationsleep-related respiratory events

Identifiers

PMID36220193
PMCPMC9993515
OpenAlexW4304591031

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.