Evidence map›Paper›PMID 40839332›Full record

ArticleOphthalmology and therapy2025

The Impact of 3% Diquafosol Ophthalmic Solution on Tear Film and Corneal Nerve Density in Patients with Diabetes and Dry Eye Disease: A Randomized Controlled Study.

Jiayan Chen, Ying Zhang, Sile Yu, Qiuyue Zhang, Wei He, Guanghao Qin, Xingru He

Registry-linked trialAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05682547 (A Single Center, Randomized, Controlled Trial Comparing the Clinical Efficacy of 3% Diquafosol Tetrasodium and 0.1 % Hyaluronic Acid 0.1% in Diabetic Patients With Dry Eye Disease), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

NCT05682547 nacompletednot on this map

A Single Center, Randomized, Controlled Trial Comparing the Clinical Efficacy of 3% Diquafosol Tetrasodium and 0.1 % Hyaluronic Acid 0.1% in Diabetic Patients With Dry Eye Disease

TypeinterventionalSponsorHe Eye HospitalRan2022 to 2023Enrolled99ConditionsDiabetic Eye ProblemsArms3% Diquafosol tetrasodium, 0.1% hyaluronate
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
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

7 authors.

Jiayan ChenDepartment of Clinical Research, He Eye Specialist Hospital, Shenyang, 110034, China.
Ying ZhangLiaoning University of Traditional Chinese Medicine, Shenyang, China.
Sile YuSchool of Public Health, He University, Shenyang, 110170, China.
Qiuyue ZhangDepartment of Clinical Research, He Eye Specialist Hospital, Shenyang, 110034, China.
Wei HeDepartment of Clinical Research, He Eye Specialist Hospital, Shenyang, 110034, China.
Guanghao QinDepartment of Clinical Research, He Eye Specialist Hospital, Shenyang, 110034, China. qinguanghao2020@163.com.ORCID http://orcid.org/0000-0003-1596-7970
Xingru HeSchool of Public Health, He University, Shenyang, 110170, China. hexingru@huh.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo investigate the effects of 3% diquafosol ophthalmic solution (DQS) on tear film and corneal nerve density in patients with diabetes and dry eye disease (DED).

methodsThis randomized study included 99 diabetic participants with DED who received either DQS therapy (n = 100 eyes) or 0.1% hyaluronic acid (HA) therapy (n = 98 eyes) six times daily for 8 weeks. All participants were examined at baseline, week 4 (4W), and week 8 (8W) for non-invasive tear breakup time (NITBUT), redness score (RS), meibomian gland quality (MGQ), tear meniscus height (TMH), corneoconjunctival staining score (CFS), meibomian gland expression (MGEx), corneal sensitivity (CS), corneal nerve fiber density (CNFD), corneal nerve branch density (CNBD), corneal nerve fiber length (CNFL), tear film lipid layer (TFLL), and ocular surface disease index (OSDI).

resultsAt 8W, significant improvements in TMH, MGQ, CFS, and OSDI were found in two groups, while the DQS therapy also had significant improvements in NITBUT, MGEx, CS, CNFD, CNBD, and CNFL. A comparison between the DQS group and HA group found in the mean NITBUT (9.00 ± 6.56 vs. 6.95 ± 4.49 s, P = 0.011), TMH (0.25 ± 0.08 vs. 0.21 ± 0.08 mm, P = 0.004), RS Score (1.19 ± 0.36 vs. 1.53 ± 0.44, P < 0.001), TFLL (2.40 ± 0.49 vs. 2.84 ± 0.42, P < 0.001), MGEx (1.11 ± 0.82 vs. 1.39 ± 0.59, P = 0.007), MGQ (1.63 ± 0.49 vs. 1.97 ± 0.62, P < 0.001), CFS (1.06 ± 0.88 vs. 1.67 ± 1.35, P = 0.014), CS (5.93 ± 0.22 vs. 5.77 ± 0.55, P = 0.010), OSDI (14.56 ± 11.28 vs. 23.46 ± 12.32, P < 0.001), CNBD (39.58 ± 20.17 vs. 32.75 ± 20.95 no./mm

conclusionsBoth DQS and HA can improve the tear film of patients with diabetes and DED. DQS is more effective in treating DED compared to HA. Additionally, DQS may be beneficial for diabetic dry eye patients with corneal nerve damage.

trial registrationClinicalTrials.gov identifier, NCT05682547.

Indexed as

Corneal nerveDiabetesDiquafosolDry eye disease

Identifiers

PMID40839332
PMCPMC12413363

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Registered trials

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.