Evidence map›Paper›PMID 36756478›Full record

ArticleIndian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine2023

Fogging of Protective Eyewear in Intensive Care Unit and a Comparative Study of Techniques to Reduce It.

Natesh Prabu Ravisankar, Carol Shayne D'Silva, Manu Manjula Krishnappa Gowda Varma, Thomas Isiah Sudarsan, Sriram Sampath, Tinku Thomas, Bhuvana Krishna

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 29% 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, 4 citations in OpenAlex.

  1. Erratum to "Fogging of Protective Eyewear in Intensive Care Unit and A Comparative Study of Techniques to Reduce It".Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Natesh Prabu RavisankarDepartment of Critical Care Medicine, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0003-4458-5410
Carol Shayne D'SilvaDepartment of Critical Care Medicine, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-3920-1366
Manu Manjula Krishnappa Gowda VarmaDepartment of Critical Care Medicine, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-7948-9579
Thomas Isiah SudarsanDepartment of Critical Care Medicine, Mazumdar Shaw Medical Center, Narayana Institute of Cardiac Sciences, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-0175-6630
Sriram SampathDepartment of Critical Care Medicine, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0001-7521-7106
Tinku ThomasDepartment of Biostatistics, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-1786-6076
Bhuvana KrishnaDepartment of Critical Care Medicine, St. John's Medical College Hospital, Bengaluru, Karnataka, India.ORCID https://orcid.org/0000-0002-0003-6797
St.John's Medical College Hospital · INNarayana Health · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Fogging of protective eyewear (PEW) can hinder routine work in the intensive care unit (ICU). The prevalence of fogging impairing vision (FIV) and the technique that reduces fogging have not been evaluated previously. Methods: After donning personal protective equipment (PPE) with an N95 mask, the healthcare workers (HCWs) sequentially tried plain PEW, soap-coated PEW, PEW worn at a distance over the PPE hood, and the use of tape over a mask. The vision (distant and near) was checked before wearing PEW and with each technique. The prevalence of fogging and FIV, that is, change in vision in either eye was estimated and compared among various techniques. Mixed-effects logistic regression was used to analyze factors affecting fogging and to compare techniques. Room temperature, room humidity, and lens temperature were measured during the study. Results: A total of 125 HCWs participated (151 observations) and the prevalence of FIV was 66.7%. The fogging of PEW, as well as the extent of PEW fogging, was least with soap coating followed by a mask with tape and goggles worn at a distance. The FIV was significantly lesser only with the mask with tape with an odds ratio (OR) [confidence interval CI)] of 0.45 (0.25-0.82). The prevalence of fogging while at work in the COVID ICU was 38%. Conclusion: The prevalence of FIV is 66%. Application of tape over the mask can avoid disturbances in vision best. Soap coating of the PEW and PEW worn at distance from the eyes are potential alternatives. How to cite this article: Ravisankar NP, D'Silva CS, Varma MMKG, Sudarsan TI, Sampath S, Thomas T,

Indexed as

FoggingFogging impairing visionProtective eyewearSoap coating

Identifiers

PMID36756478
PMCPMC9886044
OpenAlexW4313437799

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.