Evidence map›Paper›PMID 38404762›Full record

ArticleHeliyon2024

Airborne pathogens diffusion: A comparison between tracer gas and pigmented aerosols for indoor environment analysis.

Marco Puglia, Filippo Ottani, Nicolo' Morselli, Simone Pedrazzi, Giulio Allesina, Alberto Muscio, Andrea Cossarizza, Paolo Tartarini

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2024. 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
1.3field-weighted citation impact, top 21% 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, 3 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

8 authors at 1 institution in 1 country.

Marco PugliaUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Filippo OttaniUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Nicolo' MorselliUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Simone PedrazziUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Giulio AllesinaUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Alberto MuscioUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
Andrea CossarizzaUniversità di Modena e Reggio Emilia, Dipartimento di Scienze Mediche e Chirurgiche Materno Infantili e dell'Adulto, Via del Pozzo, 71, 41124, Modena, Italy.
Paolo TartariniUniversità di Modena e Reggio Emilia, Dipartimento di Ingegneria "Enzo Ferrari", Via Pietro Vivarelli, 10-41125, Modena, Italy.
University of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evaluation of airborne pathogens diffusion is a crucial practice in preventing airborne diseases like COVID-19, especially in indoor environments. Through this transmission route, pathogens can be carried by droplets, droplet nuclei and aerosols and be conveyed over long distances. Therefore, understanding their diffusion is vital for prevention and curbing disease transmission. There are different techniques used for this purpose, and one of the most common is the utilization of tracer gas, however, it has limitations such as the difference in size between the gas molecules and the respiratory droplets, as well as its incapability to take into account evaporation. For this reason, a new method for evaluating the diffusion of respiratory droplets has been developed. This approach involves the use of an ultrasonic emitter to release and disperse pigmented aerosols, and a colorimeter for the following quantitative evaluation. A comparison with the tracer gas technique has been carried out, showing for the pigmented aerosols methodology a response that is dependent on different relative humidity conditions, while there is no clear difference in the dispersion of tracer gas at high or low humidity.

Indexed as

AerosolAirborne transmissionCovid-19Droplet nucleiDropletsTracer gas

Identifiers

PMID38404762
PMCPMC10884858
OpenAlexW4391849613

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.