Evidence map›Paper›PMID 40846685›Full record

ArticleVeterinary ophthalmology2026

Antimicrobial Effect of Ultraviolet C (UV-C) Light Compared to Standard Povidone-Iodine Protocol for Preoperative Disinfection of the Periocular Area.

Caroline Treadwell, Dipak K Sahoo, Jesus Diaz Bujan, Rachel A Allbaugh, Chloe C Stinman, Melissa A Kubai

Abstract readComparative Study
In one paragraph

Article in Veterinary ophthalmology, 2026. 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.

Caroline TreadwellDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.ORCID https://orcid.org/0009-0003-6187-7535
Dipak K SahooDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.ORCID https://orcid.org/0000-0003-3748-3395
Jesus Diaz BujanDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.
Rachel A AllbaughDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.
Chloe C StinmanVeterinary Diagnostic Laboratory, Iowa State University, Ames, Iowa, USA.
Melissa A KubaiDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.ORCID https://orcid.org/0000-0003-0091-2037

Funding

Iowa State University VCS FSU_0000308
6 · The paper itself

Abstract

objectiveTo evaluate the antimicrobial effect of 275 nm wavelength ultraviolet C (UV-C) light on the periocular area of canine eyes for preoperative disinfection compared to standard 10% povidone-iodine (PI) solution preparation.

methodsThe upper and lower eyelids of six research-bred beagles were equally divided into two sections (medial and lateral). Each section received periocular cleansing with one of the following treatments: (1) saline, (2) baby shampoo, (3) baby shampoo and PI solution, or (4) baby shampoo and UV-C light therapy. Routine bacterial culture swabs were used to collect samples from the designated areas 30 min after the respective treatments.

resultsBacterial counts were significantly higher in eyelids treated with saline compared to UV-C light and PI treatments, respectively. The bacterial counts were significantly higher in the saline-treated eyelids compared to baby shampoo, PI, and UV-C treatments in the upper medial eyelid location. The remainder of the eyelid locations were not statistically significant between groups. One dog developed contact dermatitis after receiving PI cleansing. None of the dogs developed serious complications related to the disinfection techniques.

conclusionUV-C light treatment (combined with baby shampoo) is comparable to PI solution (combined with baby shampoo) in reducing the number of bacteria on the periocular surface; no adverse eyelid effects were noted after UV-C light exposure.

Indexed as

Anti-Infective Agents, LocalDisinfectionDog DiseasesEyelidsPovidone-IodineUltraviolet RaysAnimalsDogsFemaleMalePreoperative CareAnti-Infective Agents, LocalPovidone-Iodineantimicrobial resistancebacteriacanine eyelidpovidone‐iodine solutionStaphylococcus pseudintermediusUV‐C light therapy

Identifiers

PMID40846685
PMCPMC12969538

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.