Evidence map›Paper›PMID 37422519›Full record

ArticleScientific reports2023

Impact of gas humidification and nebulizer position under invasive ventilation: preclinical comparative study of regional aerosol deposition.

Yoann Montigaud, Quentin Georges, Lara Leclerc, Anthony Clotagatide, Aurore Louf-Durier, Jérémie Pourchez, Nathalie Prévôt, Sophie Périnel-Ragey

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Challenges and opportunities in the management of severe pneumonia. Key concepts from the Seventh Annual Meeting of Spanish Experts 2025.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
  2. Review
  3. How can the collaboration between manufacturers of medical devices and bedside clinicians lead to improved applications of the devices?Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2026
    Article
  4. Article
  5. Review
  6. AnFrontiers in medicine · 2023
    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

8 authors at 2 institutions in 1 country.

Yoann MontigaudMines Saint-Etienne, Univ Jean Monnet, INSERM, U1059 Sainbiose; Centre CIS, 42023, Saint-Etienne, France.
Quentin GeorgesIntensive Care Unit G, CHU Saint-Etienne, 42055, Saint-Etienne, France.
Lara LeclercMines Saint-Etienne, Univ Jean Monnet, INSERM, U1059 Sainbiose; Centre CIS, 42023, Saint-Etienne, France.
Anthony ClotagatideNuclear Medicine Unit, CHU Saint-Etienne, 42055, Saint-Etienne, France.
Aurore Louf-DurierIntensive Care Unit G, CHU Saint-Etienne, 42055, Saint-Etienne, France.
Jérémie PourchezMines Saint-Etienne, Univ Jean Monnet, INSERM, U1059 Sainbiose; Centre CIS, 42023, Saint-Etienne, France.
Nathalie PrévôtNuclear Medicine Unit, CHU Saint-Etienne, 42055, Saint-Etienne, France.
Sophie Périnel-RageyIntensive Care Unit G, CHU Saint-Etienne, 42055, Saint-Etienne, France. sophie.perinel.ragey@univ-st-etienne.fr.
Inserm · FRCentre Hospitalier Universitaire de Saint-Étienne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful aerosol therapy in mechanically ventilated patients depends on multiple factors. Among these, position of nebulizer in ventilator circuit and humidification of inhaled gases can strongly influence the amount of drug deposited in airways. Indeed, the main objective was to preclinically evaluate impact of gas humidification and nebulizer position during invasive mechanical ventilation on whole lung and regional aerosol deposition and losses. Ex vivo porcine respiratory tracts were ventilated in controlled volumetric mode. Two conditions of relative humidity and temperature of inhaled gases were investigated. For each condition, four different positions of vibrating mesh nebulizer were studied: (i) next to the ventilator, (ii) right before humidifier, (iii) 15 cm to the Y-piece adapter and (iv) right after the Y-piece. Aerosol size distribution were calculated using cascade impactor. Nebulized dose, lung regional deposition and losses were assessed by scintigraphy using

Indexed as

Noninvasive VentilationAdministration, InhalationAerosolsAlbuterolAnimalsBronchodilator AgentsEquipment DesignGasesLungNebulizers and VaporizersRespiration, ArtificialSwineAerosolsAlbuterolBronchodilator AgentsGases

Identifiers

PMID37422519
PMCPMC10329710
OpenAlexW4383619447

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.