Evidence map›Paper›PMID 29678452›Full record

ArticleAmerican journal of infection control2018

Ultraviolet germicidal irradiation of influenza-contaminated N95 filtering facepiece respirators.

Devin Mills, Delbert A Harnish, Caryn Lawrence, Megan Sandoval-Powers, Brian K Heimbuch

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in American journal of infection control, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 11 pooled it
37.2field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 11 syntheses or guidelines pooled it, 258 citations in OpenAlex.

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  5. The COVID-19 pandemic and N95 masks: reusability and decontamination methods.Antimicrobial resistance and infection control · 2021
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88 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Devin MillsEngineering Science Division, Applied Research Associates, Panama City, FL.
Delbert A HarnishEngineering Science Division, Applied Research Associates, Panama City, FL. Electronic address: dharnish@ara.com.
Caryn LawrenceEngineering Science Division, Applied Research Associates, Panama City, FL.
Megan Sandoval-PowersEngineering Science Division, Applied Research Associates, Panama City, FL.
Brian K HeimbuchEngineering Science Division, Applied Research Associates, Panama City, FL.
Applied Research Associates (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSafe and effective decontamination and reuse of N95 filtering facepiece respirators (FFRs) has the potential to significantly extend FFR holdings, mitigating a potential shortage due to an influenza pandemic or other pandemic events. Ultraviolet germicidal irradiation (UVGI) has been shown to be effective for decontaminating influenza-contaminated FFRs. This study aims to build on past research by evaluating the UVGI decontamination efficiency of influenza-contaminated FFRs in the presence of soiling agents using an optimized UVGI dose.

methodsTwelve samples each of 15 N95 FFR models were contaminated with H1N1 influenza (facepiece and strap), then covered with a soiling agent-artificial saliva or artificial skin oil. For each soiling agent, 3 contaminated FFRs were treated with 1 J/cm

resultsSignificant reductions (≥3 log) in influenza viability for both soiling conditions were observed on facepieces from 12 of 15 FFR models and straps from 7 of 15 FFR models.

conclusionsThese data suggest that FFR decontamination and reuse using UVGI can be effective. Implementation of a UVGI method will require careful consideration of FFR model, material type, and design.

Indexed as

DecontaminationDisinfectionEquipment ReuseHumansInfluenza A Virus, H1N1 SubtypeInfluenza, HumanUltraviolet RaysVentilators, MechanicalDecontaminationDisinfectionReuseSoilingUltravioletUVGI

Identifiers

PMID29678452
PMCPMC7115285
OpenAlexW2800680347

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.