Evidence map›Paper›PMID 35451510›Full record

ArticleLasers in surgery and medicine2022

Fractional CO

Vinzent Kevin Ortner, Nhi Nguyen, Jonathan R Brewer, Vita Solovyeva, Merete Haedersdal, Peter Alshede Philipsen

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Lasers in surgery and medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. [Dermatomycoses: topical and systemic antifungal treatment].Dermatologie (Heidelberg, Germany) · 2024
    Review
  3. Efficacy of Fractional Versus Fully Ablative CODermatology practical & conceptual · 2024
    Article
  4. Review
  5. Review
  6. Fractional COLasers in surgery and medicine · 2022
    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 at 3 institutions in 2 countries.

Vinzent Kevin OrtnerDepartment of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.ORCID 0000-0001-9708-6717
Nhi NguyenDepartment of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
Jonathan R BrewerDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.ORCID 0000-0002-3444-1715
Vita SolovyevaDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.
Merete HaedersdalDepartment of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.ORCID 0000-0003-1250-2035
Peter Alshede PhilipsenDepartment of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.ORCID 0000-0002-9656-733X
Frederiksberg Hospital · DKUniversity of Southern Denmark · DKCarl von Ossietzky Universität Oldenburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeConventional oral antifungal therapies for onychomycosis (OM) often do not achieve complete cure and may be associated with adverse effects, medical interactions, and compliance issues restricting their use in a large group of patients. Topical treatment can bypass the systemic side effects but is limited by the physical barrier of the nail plate. Ablative fractional laser (AFL) treatment can be used to improve the penetration of topical drugs into the nail. This study visualized the effects of laser ablation of nail tissue and assessed their impact on the biodistribution of a fluorescent dye in healthy and fungal nail tissue.

methodsFor the qualitative assessment of CO

resultsImaging revealed a three-layered nail structure, an AFL-induced porous ablation crater, and changes in autofluorescence. While intact fungal samples showed a 106% higher ATTO-647N signal intensity than healthy controls, microporation led to a significantly increased fluorophore permeation in all samples (p < 0.0001). AFL processing of nail tissue enhanced topical delivery of ATTO-647N in all layers, (average increase: healthy +108%, fungal +33%), most pronounced in the top nail layer (healthy +122%, fungal +68%). While proportionally deeper ablation craters correlated moderately with higher fluorescence intensities in healthy nail tissue, fungal samples showed no significant relationship.

conclusionFractional CO

Indexed as

Lasers, GasOnychomycosisAdministration, TopicalCarbon DioxideFluorescent DyesHumansNailsTissue DistributionCarbon DioxideFluorescent Dyesfluorescence microscopyfractional CO2 laserlaser-assisted drug deliverynail fungusonychomycosis

Identifiers

PMID35451510
PMCPMC9544547
OpenAlexW4224242083

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.