Evidence map›Paper›PMID 35407456›Full record

ArticleJournal of clinical medicine2022

Corneal Densitometry and In Vivo Confocal Microscopy in Patients with Monoclonal Gammopathy-Analysis of 130 Eyes of 65 Subjects.

Kitti Kormányos, Klaudia Kovács, Orsolya Németh, Gábor Tóth, Gábor László Sándor, Anita Csorba, Cecília Nóra Czakó, László Módis, Achim Langenbucher, Zoltán Zsolt Nagy and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

14 authors at 5 institutions in 2 countries.

Kitti KormányosDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Klaudia KovácsDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Orsolya NémethDepartment of Ophthalmology, Markusovszky University Teaching Hospital, 9700 Szombathely, Hungary.
Gábor TóthDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Gábor László SándorDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Anita CsorbaDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Cecília Nóra CzakóDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
László MódisDepartment of Ophthalmology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
Achim LangenbucherExperimental Ophthalmology, Saarland University, 66421 Homburg/Saar, Germany.
Zoltán Zsolt NagyDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Gergely Varga3rd Department of Internal Medicine and Haematology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0001-6875-056X
László GopcsaDepartment of Haematology and Stem Cell-Transplantation, South-Pest Central Hospital-National Institute for Hematology and Infectious Diseases, 1097 Budapest, Hungary.
Gábor MikalaDepartment of Haematology and Stem Cell-Transplantation, South-Pest Central Hospital-National Institute for Hematology and Infectious Diseases, 1097 Budapest, Hungary.ORCID 0000-0003-2204-7398
Nóra SzentmáryDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085 Budapest, Hungary.
Semmelweis University · HUNational Center for Epidemiology · HUMarkusovszky Egyetemi Oktatókórház · HUSaarland University · DEUniversity of Debrecen · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCorneal imaging may support an early diagnosis of monoclonal gammopathy. The goal of our study was to analyze corneal stromal properties using Pentacam and in vivo confocal cornea microscopy (IVCM) in subjects with monoclonal gammopathy. PATIENTS AND

methodsIn our cross-sectional study, patients with monoclonal gammopathy (130 eyes of 65 patients (40.0% males; age 67.65 ± 9.74 years)) and randomly selected individuals of the same age group, without hematological disease (100 eyes of 50 control subjects (40.0% males; age 60.67 ± 15.06 years)) were included. Using Pentacam (Pentacam HR; Oculus GmbH, Wetzlar, Germany), corneal stromal light scattering values were obtained (1) centrally 0-2 mm zone; (2) 2-6 mm zone; (3) 6-10 mm zone; (4) 10-12 mm zone. Using IVCM with Heidelberg Retina Tomograph with Rostock Cornea Module (Heidelberg Engineering, Heidelberg, Germany), the density of hyperreflective keratocytes and the number of hyperreflective spikes per image were manually analyzed, in the stroma.

resultsIn the first, second and third annular zone, light scattering was significantly higher in subjects with monoclonal gammopathy, than in controls (

conclusionsOur study confirms that increased corneal light scattering in the central 10 mm annular zone and increased keratocyte hyperreflectivity may give rise to suspicion of monoclonal gammopathy. As corneal light scattering is not increased at the limbal 10-12 mm annular zone in monoclonal gammopathy subjects, our spatial analysis provides evidence against the limbal origin of corneal paraprotein deposition. Using IVCM, stromal hyperreflective spikes may represent specific signs of monoclonal gammopathy.

Indexed as

corneaIVCMMGOSmonoclonal gammopathyPentacam

Identifiers

PMID35407456
PMCPMC9000138
OpenAlexW4220893066

What OpenQuestion holds

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Registered trials

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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.