Evidence map›Paper›PMID 37253612›Full record

ArticleRespiratory care2023

Enhanced Aerosol Delivery During High-Flow Nasal Cannula Therapy.

Jane Moon, Michael McPeck, Jeyanthan Jayakumaran, Gerald C Smaldone

Abstract 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. High-Flow Nasal Aerosol Therapy; Regional Aerosol Deposition and Airway Responsiveness.Journal of aerosol medicine and pulmonary drug delivery · 2024
    Article
  3. Article
  4. 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

4 authors.

Jane MoonPulmonary, Critical Care and Sleep Medicine Division, Department of Medicine, Stony Brook University Medical Center, Stony Brook, New York. Jane.moon@stonybrookmedicine.edu.
Michael McPeckPulmonary, Critical Care and Sleep Medicine Division, Department of Medicine, Stony Brook University Medical Center, Stony Brook, New York.
Jeyanthan JayakumaranPulmonary, Critical Care and Sleep Medicine Division, Department of Medicine, Stony Brook University Medical Center, Stony Brook, New York.
Gerald C SmaldonePulmonary, Critical Care and Sleep Medicine Division, Department of Medicine, Stony Brook University Medical Center, Stony Brook, New York.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAerosolized drug delivery via high-flow nasal cannula (HFNC) decreases as gas flow is increased. To improve aerosol delivery, breath-enhanced jet nebulizer may increase aerosol output. This study tested that hypothesis and compared breath-enhanced jet nebulizer to vibrating mesh nebulizer technology.

methodsFirst, in an isolated circuit, breath-enhanced jet nebulizer and vibrating mesh nebulizer aerosol outputs were measured during simulated HFNC by using infused saline solution at rates of 5-60 mL/h. Limits were defined when nebulizer filling was detected. The devices were then tested by using

resultsWith increasing gas flow, breath-enhanced jet nebulizer output increased to a maximum of 50 mL/h, the vibrating mesh nebulizer maximum was 12 mL/h. At HFNC gas flow of 60 L/min, breath-enhanced jet nebulizer delivered 3.16 to 316.8 µg NaCl/min, the vibrating mesh nebulizer delivered 23.5 to 61.7 µg NaCl/min. For infusion pump flows of 5 to 12 mL/h, the rate of drug delivery was independent of nebulizer type (

conclusionsIncreasing gas flow increased breath-enhanced jet nebulizer output, which demonstrated the effects of breath enhancement. At 60 L/min, breath enhanced jet nebulizer delivered up to 5 times more aerosol compared with conventional vibrating mesh nebulizer technology. Breath-enhanced jet nebulizer delivered a wide range of dose rates at all high flows. In patients who are critically ill, breath-enhanced jet nebulizer technology may allow titration of bedside dosing based on clinical response by simple adjustment of the infusion rate.

Indexed as

AlbuterolBronchodilator AgentsAdministration, InhalationAerosolsCannulaDrug Delivery SystemsEquipment DesignHumansNebulizers and VaporizersSaline SolutionSodium ChlorideAerosolsAlbuterolBronchodilator AgentsSaline SolutionSodium Chlorideaerosolcontinuous infusionHigh flow nasal cannulanebulizer

Identifiers

PMID37253612
PMCPMC10468167

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.