Evidence map›Paper›PMID 31817514›Full record

ArticleInternational journal of environmental research and public health2019

The Study of the Sterilization of the Indoor Air in Hospital/Clinic Rooms by Using the Electron Wind Generator.

Józef S Pastuszka, Walter Mucha, Agnieszka Wlazło, Danuta Lis, Ewa Marchwińska-Wyrwał, Anna Mainka

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. 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

6 authors.

Józef S PastuszkaFaculty of Energy and Environmental Protection, Department of Air Protection, Silesian University of Technology, 44-100 Gliwice, Poland.
Walter MuchaFaculty of Energy and Environmental Protection, Department of Air Protection, Silesian University of Technology, 44-100 Gliwice, Poland.
Agnieszka WlazłoInstitute of Occupational Medicine & Environmental Health, 41-200 Sosnowiec, Poland.
Danuta LisInstitute of Occupational Medicine & Environmental Health, 41-200 Sosnowiec, Poland.
Ewa Marchwińska-WyrwałFaculty of Public Health, Silesian University of Medicine, 41-902 Bytom, Poland.
Anna MainkaFaculty of Energy and Environmental Protection, Department of Air Protection, Silesian University of Technology, 44-100 Gliwice, Poland.ORCID 0000-0002-2499-1764

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: Since exposure to airborne bacteria and fungi may be especially hazardous in hospitals and outpatient clinics, it is essential to sterilize the air in such rooms. The purpose of this study was to estimate the decrease in the concentration of airborne bacteria and fungi in the selected hospital and clinic rooms due to the work of the electron wind generator (EWG). (2) Methods: EWG is an air movement and air purification device using a sophisticated combination of electrode topology and specially designed high-voltage power supply. (3) Results: The concentration of both bacteria and fungi in the small patient's room dropped to approximately 25% of the initial (background) concentration. In the larger patient's room, the concentration dropped to 50% and 80% of the background concentration for bacteria and fungi, respectively. (4) Conclusions: The obtained data show that the studied sterilization process can be described by the exponential function of time. Moreover, the application of an activated carbon filter into EWG significantly decreases the concentration of ozone in the sterilized room. Sterilization by EWG significantly changes the characteristic of species and genera of airborne bacteria and shifts the main peak of the size distribution of airborne bacteria into the coarser bio-particles.

Indexed as

Air MicrobiologyHospitalsAir Pollution, IndoorBacteriaElectronsEnvironmental MonitoringFungiHumansOzoneSterilizationWindOzonebacteriabacteria size-distributionelectron wind generator (EWG)fungifungi size-distributionhospitalsozonepatient roomwaiting room

Identifiers

PMID31817514
PMCPMC6950108

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Registered trials

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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.