Evidence map›Paper›PMID 33720426›Full record

ArticlePhotochemistry and photobiology2021

Toward a Test Protocol for Surface Decontamination Using a Mobile Whole-room UVGI Device

Richard L Vincent, Stephen N Rudnick, James J McDevitt, Frances R Wallach

Abstract read
In one paragraph

Article in Photochemistry and photobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Efficacy of continuous UV-CInfection control and hospital epidemiology · 2026
    Article
  3. Article
  4. UV Disinfection Robots: A Review.Robotics and autonomous systems · 2023
    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

4 authors.

Richard L VincentMount Sinai Hospital, New York, NY.ORCID 0000-0003-3453-4070
Stephen N RudnickHarvard T.H. Chan School of Public Health, Boston, MA.
James J McDevittMaryland Institute for Applied Environmental Health, University of Maryland, College Park, MD.
Frances R WallachDonald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mobile whole-room UVGI devices are used in healthcare settings to control surface-borne pathogens. Unfortunately, no standard method comparing the efficacy of these devices is available. We accessed the effect of shadows on UVC 254 nm inactivation. The evaluation of a mobile whole-room UVGI device used spores of Bacillus atrophaeus as a surrogate for Clostridium difficile and Staphylococcus aureus as a surrogate for MSRA. Inactivation after 10 min of exposure varied significantly depending on whether the spores received direct UV exposure (4.3 log reduction), both direct and reflected UV exposure (3.0-4.0 log reduction) or reflected UV exposure alone (<1.0 log reduction). The susceptibility (z-value) for inactivation of B. atrophaeus spores on a glass surface was estimated to be 0.00312 m

Indexed as

DecontaminationClostridioides difficileDisinfectionSpores, BacterialStaphylococcus aureusUltraviolet Rays

Identifiers

PMID33720426
PMCPMC8251318

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.