Evidence map›Paper›PMID 36402800›Full record

ArticleScientific reports2022

Plasma-generated reactive water mist for disinfection of N95 respirators laden with MS2 and T4 bacteriophage viruses.

Jinjie He, Michael Waring, Alexander Fridman, Alexander Rabinovich, Charles Bailey, Gregory Fridman, Christopher M Sales

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Jinjie HeDepartment of Civil, Architectural, and Environmental Engineering, Drexel University, Philadelphia, PA, USA. jh3543@drexel.edu.
Michael WaringDepartment of Civil, Architectural, and Environmental Engineering, Drexel University, Philadelphia, PA, USA.
Alexander FridmanC. & J. Nyheim Plasma Institute, Drexel University, Camden, NJ, USA.
Alexander RabinovichC. & J. Nyheim Plasma Institute, Drexel University, Camden, NJ, USA.
Charles BaileyAAPlasma LLC, Philadelphia, PA, USA.
Gregory FridmanAAPlasma LLC, Philadelphia, PA, USA.
Christopher M SalesDepartment of Civil, Architectural, and Environmental Engineering, Drexel University, Philadelphia, PA, USA.

Funding

Defense Logistics Agency SP4701-20-C-0028
6 · The paper itself

Abstract

Due to the shortage of personal protective equipment (PPE) during the COVID-19 pandemic, the interest and demand for sterilization devices to reuse PPE has increased. For reuse of face masks, they must be effectively decontaminated of potential infectious agents without compromising its filtration ability during sterilization. In this study, we utilized an atmospheric pressure pulsed dielectric barrier discharge (DBD), combined with nebulized liquid microdroplets to generate plasma-activated mist (PAM). MS2 and T4 bacteriophages were used to conduct the decontamination tests on two types of N95 respirators. Results showed at least a 2-log reduction of MS2 and T4 on N95 respirators treated in one cycle with 7.8% hydrogen peroxide PAM and at least a 3-log reduction treated in 10% hydrogen peroxide PAM. In addition, it was found that there was no significant degradation in filtration efficiency of N95 respirators (3M 1860 and 1804) treated in 10% hydrogen peroxide PAM found after 20 cycles. In terms of re-useability of masks after treatment as determined, it was shown that the elastic straps of 3M 1804 were fragmented after 20 treatment cycles rendering them unusable, while the straps of 3M 1860 were not negatively affected even after 20 disinfection cycles.

Indexed as

COVID-19Respiratory Protective DevicesVirusesBacteriophage T4DisinfectionHumansHydrogen PeroxideN95 RespiratorsPandemicsWaterHydrogen PeroxideWater

Identifiers

PMID36402800
PMCPMC9675796

What OpenQuestion holds

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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.