Evidence map›Paper›PMID 36963605›Full record

ArticleAmerican journal of ophthalmology2023

Motion-Tracking Brillouin Microscopy Evaluation of Normal, Keratoconic, and Post-Laser Vision Correction Corneas.

Hongyuan Zhang, Lara Asroui, Imane Tarib, William J Dupps, Giuliano Scarcelli, J Bradley Randleman

Open access · hybridAbstract read
In one paragraph

Article in American journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

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  14. A Brillouin microscopy analysis of the crystalline lenses of Chinese adults with myopia.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
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  20. Keratoconus: imaging modalities and management.Medical hypothesis, discovery & innovation ophthalmology journal · 2024
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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 2 institutions in 1 country.

Hongyuan ZhangFrom The Cole Eye Institute, Cleveland Clinic (H.Z., L.A., I.T., W.J.D., J.B.R.).
Lara AsrouiFrom The Cole Eye Institute, Cleveland Clinic (H.Z., L.A., I.T., W.J.D., J.B.R.).
Imane TaribFrom The Cole Eye Institute, Cleveland Clinic (H.Z., L.A., I.T., W.J.D., J.B.R.).
William J DuppsFrom The Cole Eye Institute, Cleveland Clinic (H.Z., L.A., I.T., W.J.D., J.B.R.); Cleveland Clinic Lerner College of Medicine of Case Western Reserve University (W.J.D., J.B.R.); Department of Biomedical Engineering, Case Western Reserve University (W.J.D.), Cleveland, Ohio.
Giuliano ScarcelliFischell Department of Bioengineering, University of Maryland, College Park, Maryland (GS), USA.
J Bradley RandlemanFrom The Cole Eye Institute, Cleveland Clinic (H.Z., L.A., I.T., W.J.D., J.B.R.); Cleveland Clinic Lerner College of Medicine of Case Western Reserve University (W.J.D., J.B.R.). Electronic address: randlej@ccf.org.
Cleveland Clinic · USUniversity of Maryland, College Park · US

Funding

RESOURCE/SERVICE CORE C - MOLECULAR INFORMATICS MODULEP30EY025585 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI BELA ANAND-APTE · 2016 to 2026
$7.7M
Cornea biomechanical analysis with Brillouin microscopyR01EY028666 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI James Bradley Randleman, Giuliano Scarcelli · 2018 to 2026
$4.1M
Determining the Efficacy of Corneal Cross-Linking Protocols using Brillouin MicroscopyR01EY032537 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI DUPPS, WILLIAM JOSEPH, RANDLEMAN, JAMES BRADLEY · 2022 to 2025
$1.6M
NEI NIH HHS P30 EY025585NEI NIH HHS R01 EY028666NEI NIH HHS R01 EY032537
6 · The paper itself

Abstract

purposeTo characterize focal biomechanical differences between normal, keratoconic, and post-laser vision correction (LVC) corneas using motion-tracking Brillouin microscopy.

designProspective cross-sectional study.

methodsThirty eyes from 30 patients (10 normal controls [Controls], 10 post-LVC, and 10 stage I or II keratoconus [KC]) had Scheimpflug and motion-tracking Brillouin microscopy imaging using a custom-built device. Mean, maximum (max) and minimum (min) Brillouin shift, spatial standard deviation, and max-min values were compared. Min values were correlated with local Brillouin values at multiple Scheimpflug imaging locations.

resultsMean (P < .0003), min (P < .00001), spatial standard deviation (P < .01), and max-min (P < .001) were significantly different between the groups. In post hoc pairwise comparisons, the best differentiators for group comparisons were mean (P = .0004) and min (P = .000002) for Controls vs KC, min (P = .0022) and max-min (P = .002) for Controls vs LVC, and mean (P = .0037) and min (P = .0043) for LVC vs KC. Min (area under the receiver operating characteristic = 1.0) and mean (area under the receiver operating characteristic =  0.96) performed well in differentiating Control and KC eyes. Min values correlated best with Brillouin shift values at the thinnest corneal point (r

conclusionsMotion-tracking Brillouin microscopy effectively characterized focal corneal biomechanical alterations in LVC and KC and clearly differentiated these groups from Controls. Primary motion-tracking Brillouin metrics performed well in differentiating groups as compared with basic Scheimpflug metrics, in contrast to previous Brillouin studies, and identified focal changes after LVC where prior Brillouin studies did not.

Indexed as

KeratoconusMicroscopyCorneaCorneal PachymetryCorneal TopographyCross-Sectional StudiesHumansLasersProspective StudiesROC Curve

Identifiers

PMID36963605
PMCPMC11108093
OpenAlexW4353050796

What OpenQuestion holds

Textmetadata
LicenceTDM
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.