Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease

Corneal fluorescein staining in a form that is commonly called a “patchy pattern (PP)” is sometimes seen with or without superficial punctate keratopathy (SPK) in dry-eye diseases (DEDs). Here, we investigated the differences in the clinical features of DED patients with and without PP corneal stain...

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Main Authors: Seitaro Komai, Norihiko Yokoi, Hiroaki Kato, Aoi Komuro, Yukiko Sonomura, Shigeru Kinoshita, Chie Sotozono
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/11/2/232
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author Seitaro Komai
Norihiko Yokoi
Hiroaki Kato
Aoi Komuro
Yukiko Sonomura
Shigeru Kinoshita
Chie Sotozono
author_facet Seitaro Komai
Norihiko Yokoi
Hiroaki Kato
Aoi Komuro
Yukiko Sonomura
Shigeru Kinoshita
Chie Sotozono
author_sort Seitaro Komai
collection DOAJ
description Corneal fluorescein staining in a form that is commonly called a “patchy pattern (PP)” is sometimes seen with or without superficial punctate keratopathy (SPK) in dry-eye diseases (DEDs). Here, we investigated the differences in the clinical features of DED patients with and without PP corneal staining (PPCS). This study involved 35 DEDs with PPCS (PPCS group) and 30 DEDs with SPK and without PPCS (non-PPCS group). The tear meniscus radius (TMR, mm), spread grade (SG) of the tear-film lipid layer (i.e., SG 1–5, 1 being best), noninvasive breakup time (NIBUT, seconds), fluorescein breakup time (FBUT, seconds), corneal epithelial damage (CED, 15 points maximum), conjunctival epithelial damage (CjED, six points maximum), the Schirmer’s 1 test (ST1, mm), and the prevalence of Sjögren’s syndrome (SS) were examined, and then compared between the two groups. Our findings revealed that between the groups (PPCS vs. non-PPCS), there was a statistically significant difference (<i>p</i> < 0.05) in CjED (3.1 ± 1.9 vs. 1.3 ± 1.6), ST1 (5.6 ± 7.4 vs. 14.8 ± 11.4), and the prevalence of SS (60.0% vs. 16.7%). Our findings suggest that DEDs and dry-eye patients with PPCS may indicate not only SS itself, but also the ophthalmological characteristics compatible with SS.
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spelling doaj.art-9578a60e0f9b40e7973f7e3d984f7f892023-12-03T12:15:53ZengMDPI AGDiagnostics2075-44182021-02-0111223210.3390/diagnostics11020232Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye DiseaseSeitaro Komai0Norihiko Yokoi1Hiroaki Kato2Aoi Komuro3Yukiko Sonomura4Shigeru Kinoshita5Chie Sotozono6Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Frontier Medical Science and Technology for Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto 602-8566, JapanCorneal fluorescein staining in a form that is commonly called a “patchy pattern (PP)” is sometimes seen with or without superficial punctate keratopathy (SPK) in dry-eye diseases (DEDs). Here, we investigated the differences in the clinical features of DED patients with and without PP corneal staining (PPCS). This study involved 35 DEDs with PPCS (PPCS group) and 30 DEDs with SPK and without PPCS (non-PPCS group). The tear meniscus radius (TMR, mm), spread grade (SG) of the tear-film lipid layer (i.e., SG 1–5, 1 being best), noninvasive breakup time (NIBUT, seconds), fluorescein breakup time (FBUT, seconds), corneal epithelial damage (CED, 15 points maximum), conjunctival epithelial damage (CjED, six points maximum), the Schirmer’s 1 test (ST1, mm), and the prevalence of Sjögren’s syndrome (SS) were examined, and then compared between the two groups. Our findings revealed that between the groups (PPCS vs. non-PPCS), there was a statistically significant difference (<i>p</i> < 0.05) in CjED (3.1 ± 1.9 vs. 1.3 ± 1.6), ST1 (5.6 ± 7.4 vs. 14.8 ± 11.4), and the prevalence of SS (60.0% vs. 16.7%). Our findings suggest that DEDs and dry-eye patients with PPCS may indicate not only SS itself, but also the ophthalmological characteristics compatible with SS.https://www.mdpi.com/2075-4418/11/2/232dry eyefluorescein corneal stainingsuperficial punctate keratopathySjögren’s syndrome
spellingShingle Seitaro Komai
Norihiko Yokoi
Hiroaki Kato
Aoi Komuro
Yukiko Sonomura
Shigeru Kinoshita
Chie Sotozono
Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
Diagnostics
dry eye
fluorescein corneal staining
superficial punctate keratopathy
Sjögren’s syndrome
title Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
title_full Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
title_fullStr Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
title_full_unstemmed Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
title_short Clinical Implication of Patchy Pattern Corneal Staining in Dry Eye Disease
title_sort clinical implication of patchy pattern corneal staining in dry eye disease
topic dry eye
fluorescein corneal staining
superficial punctate keratopathy
Sjögren’s syndrome
url https://www.mdpi.com/2075-4418/11/2/232
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