Evidence map›Paper›PMID 36000064›Full record

ArticleLaryngoscope investigative otolaryngology2022

Quantification and visualization of aerosols in ear, nose, and throat exam and flexible laryngoscopy.

Guillaume B Cardin, Dominic Rivest, Tareck Ayad, Étienne Robert, Akram Rahal, Apostolos Christopoulos

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Guillaume B CardinCentre de recherche du Centre hospitalier de l'Université de Montréal Montreal Québec Canada.ORCID https://orcid.org/0000-0002-2463-4898
Dominic RivestMechanical Engineering Department École Polytechnique de Montréal Montreal Québec Canada.
Tareck AyadCentre de recherche du Centre hospitalier de l'Université de Montréal Montreal Québec Canada.
Étienne RobertMechanical Engineering Department École Polytechnique de Montréal Montreal Québec Canada.
Akram RahalMaxillofacial Surgery Service Centre Hospitalier de l'Université de Montréal Montreal Québec Canada.
Apostolos ChristopoulosCentre de recherche du Centre hospitalier de l'Université de Montréal Montreal Québec Canada.
Centre Hospitalier de l’Université de Montréal · CAPolytechnique Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To measure and visualize aerosol generation during ear, nose, and throat (ENT) exam and flexible laryngoscopy, as safety recommendations are currently to defer routine and low-priority examinations. Methods: Aerosols generated during ENT examination and flexible laryngoscopy were quantified by laser aerosol spectrometry and visualized live by high-speed imaging during those procedures for three participants who were tested three times for each test. Results: Routine ENT examination and flexible laryngoscopy produce aerosols at levels comparable to normal breathing and speech. Conclusion: During ENT examination and flexible laryngoscopy, the practitioner should wear a surgical mask and potentially contaminated surfaces should be cleaned after the procedure. For flexible laryngoscopy, it is recommended in addition that the patient wear a mask over the mouth in case the procedure induces a sneeze. The time during which the patient is unmasked should be minimized. In these settings, the risk to the practitioner is minimal unless the patient is sneezing or symptomatic. Level of Evidence: 1.

Indexed as

aerosolsCOVID‐19ENT examinationflexible laryngoscopysafety

Identifiers

PMID36000064
PMCPMC9392400
OpenAlexW4281660127

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.