Evidence map›Paper›PMID 34634864›Full record

ArticleKorean journal of ophthalmology : KJO2021

Effects of Glaucoma Medication on Dry Eye Syndrome and Quality of Life in Patients with Glaucoma.

Kyung Joo Maeng, Kwanghyun Lee, Sangah Kim, Chan Keum Park, Eun Woo Kim, Sang Yeop Lee, Hyoung Won Bae, Gong Je Seong, Chan Yun Kim

Open access · goldAbstract read
In one paragraph

Article in Korean journal of ophthalmology : KJO, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Impact of Hyperglycemia on Tear Film and Meibomian Gland Dysfunction: A Cross-Sectional Study.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  7. Review
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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

9 authors at 4 institutions in 1 country.

Kyung Joo MaengInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Kwanghyun LeeInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Sangah KimSiloam Eye Hospital, Seoul, Korea.
Chan Keum ParkDepartment of Ophthalmology, Maryknoll Hospital, Busan, Korea.
Eun Woo KimInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Sang Yeop LeeInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Hyoung Won BaeInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Gong Je SeongInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Chan Yun KimInstitute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KRKim's Eye Hospital · KRMaryknoll Medical Center · KRSiloam Eye Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate ocular surface diseases and changes in the quality of life of patients using glaucoma medications.

methodsParticipants were divided into the normal (31 individuals, 62 eyes) and glaucoma medication (30 patients, 60 eyes) groups. Changes in tear break-up time, lipid layer thickness (LLT), corneal and conjunctival staining scores, ocular surface disease index (OSDI), and Visual Function Questionnaire 25 (VFQ-25) score were assessed for 1 year.

resultsThe change in mean LLT was lower in glaucomatous eyes than in control eyes (p = 0.019) after 1 year. The results of OSDI deteriorated (p' = 0.008), but conjunctival staining and Schirmer test results showed improvement in glaucomatous eyes compared to those in control eyes (p' =0.035 and 0.009, respectively). The average LLT decreased at 6 and 12 months, but there was no change at 24 months. In pairwise analysis, the decrease in LLT over the first 6 months was statistically significant (p < 0.001) and remained unchanged until 24 months. Among the VFQ items, scores for near activity and social function deteriorated over 1 year in the medication group (p' = 0.033 and 0.015, respectively). However, there was no difference in the total VFQ score.

conclusionsSignificant reduction in LLT and deterioration of OSDI were observed in the medication group compared to the control group. However, this deterioration was observed only in the first 6 months. There was no significant difference in the VFQ total score. Nonetheless, there were significant differences in near activity and social function between the control and medication groups. Therefore, the results of this study showed that although glaucoma medication worsened eye dryness, the change was limited and did not worsen the quality of life. Glaucoma medication should be used with the consideration that they can limit near activity and social functioning.

Indexed as

Dry Eye SyndromesGlaucomaHumansQuality of LifeDry eye syndromesGlaucomaLipidsQuality of lifeTears

Identifiers

PMID34634864
PMCPMC8666262
OpenAlexW3207300956

What OpenQuestion holds

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LicenceCC BY-NC
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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.