Evidence map›Paper›PMID 36151269›Full record

ArticleScientific reports2022

Impact of washing parameters on bacterial filtration efficiency and breathability of community and medical facemasks.

Henrietta Essie Whyte, Aurélie Joubert, Lara Leclerc, Gwendoline Sarry, Paul Verhoeven, Laurence Le Coq, Jérémie Pourchez

Abstract read
In one paragraph

Article in Scientific reports, 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
–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

1 citing paper in PubMed.

  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

7 authors.

Henrietta Essie WhyteMines Saint-Etienne, INSERM, U 1059 Sainbiose, Centre CIS, Université Lyon, Université Jean Monnet, 42023, Saint-Étienne, France.
Aurélie JoubertIMT Atlantique, CNRS, GEPEA, UMR 6144, 4 rue Alfred Kastler, 44307, Nantes, France.
Lara LeclercMines Saint-Etienne, INSERM, U 1059 Sainbiose, Centre CIS, Université Lyon, Université Jean Monnet, 42023, Saint-Étienne, France.
Gwendoline SarryMines Saint-Etienne, INSERM, U 1059 Sainbiose, Centre CIS, Université Lyon, Université Jean Monnet, 42023, Saint-Étienne, France.
Paul VerhoevenCIRI (Centre International de Recherche en Infectiologie), GIMAP Team, INSERM, U1111, CNRS UMR5308, ENS de Lyon, UCB Lyon 1, University of Lyon, University of St-Etienne, Saint-Étienne, France.
Laurence Le CoqIMT Atlantique, CNRS, GEPEA, UMR 6144, 4 rue Alfred Kastler, 44307, Nantes, France.
Jérémie PourchezMines Saint-Etienne, INSERM, U 1059 Sainbiose, Centre CIS, Université Lyon, Université Jean Monnet, 42023, Saint-Étienne, France. pourchez@emse.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Can medical face masks be replaced by reusable community face masks with similar performance? The influence of the number of wash cycles, the wash temperature and the use of detergent was evaluated on the performance of one medical face masks (MFM) and ten community face masks (CFM). The performance of the new and washed masks was characterized from the bacterial filtration efficiency (BFE) and the differential pressure (DP). The tests on the new masks showed that the MFM had always better BFE than CFMs. Although two of the CFMs showed a BFE value exceeding 95%, only one can be classified as type I MFM based on both BFE and DP requirements. The influence of the washing parameters was investigated on the MFM and these two CMFs with excellent BFE properties. The parameters had no effect on the BFE of CFMs whilst the MFM exhibited a loss in efficiency when washed with detergent. The DP of masks were not impacted by the washing. The results clearly show that even though a compromise has to be made between the BFE and breathability, it seems possible to manufacture CFMs with performances similar to a type I MFM, without achieving type II requirements.

Indexed as

COVID-19MasksDetergentsFiltrationHumansDetergents

Identifiers

PMID36151269
PMCPMC9508161

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.