Evidence map›Paper›PMID 41588153›Full record

Trial reportScientific reports2026

Prospective pilot randomized controlled study of mini-scleral lenses versus rigid gas permeable lenses in irregular cornea with dry eye.

Xinyu Yang, Lu Tian, Yin Liu, Yang Liu, Shumao Li, Yang Gao, Yi Dong, Changxi Li, Lihua Li, Luxia Chen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Xinyu YangSchool of Medicine, Nankai University, No. 94, Weijin Road, Nankai District, Tianjin, 300071, China.
Lu TianTianjin Eye Hospital, Tianjin, 300020, China.
Yin LiuSchool of Medicine, Nankai University, No. 94, Weijin Road, Nankai District, Tianjin, 300071, China.
Yang LiuTianjin Key Lab of Ophthalmology and Visual Science, Tianjin, 300020, China.
Shumao LiTianjin Key Lab of Ophthalmology and Visual Science, Tianjin, 300020, China.
Yang GaoSchool of Medicine, Nankai University, No. 94, Weijin Road, Nankai District, Tianjin, 300071, China.
Yi DongTianjin Eye Hospital, Tianjin, 300020, China.
Changxi LiTianjin Eye Hospital, Tianjin, 300020, China.
Lihua LiTianjin Key Lab of Ophthalmology and Visual Science, Tianjin, 300020, China.
Luxia ChenSchool of Medicine, Nankai University, No. 94, Weijin Road, Nankai District, Tianjin, 300071, China. chen2006317@126.com.

Funding

Open Fund of the Institute of Ophthalmology, Nankai University NKYKD202507Open Project of Institute of Optometry and Vision Sicense in Nankai University NKSGY202308The Key Project of Natural Science Foundation of Tianjin 24JCZDJC01280Tianjin Key Medical Discipline(Specialty) Construction Project TJYXZDXK-016A
6 · The paper itself

Abstract

This single-blind prospective pilot randomized controlled study compared mini-scleral lenses (mSLs) and rigid gas-permeable lenses (RGP) in patients with irregular astigmatism and dry eye disease (DED). Forty patients (78 eyes) were fitted with mSLs (18 patients, 35 eyes) or RGP (22 patients, 43 eyes), and followed at baseline, 1 week, 1, 3 and 6 months. Evaluations included uncorrected visual acuity (UCVA), best spectacle corrected visual acuity (BSCVA), contact lens-corrected visual acuity (CLCVA), tear break-up time (TBUT), slit-lamp biomicroscopy, Anterior segment optical coherence tomography (AS-OCT), Ocular Surface Disease Index (OSDI), Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) scores and visual fluctuations. At 6 months, CLCVA was better than BSCVA in both groups (P < 0.001), with greater ∆VA (UCVA–CLCVA) improvement in RGP (P = 0.017, η2p = 0.085). Both groups showed reductions in OSDI (P = 0.001, η2p = 0.282) and CLDEQ-8 scores (P = 0.018, η2p = 0.159), with mSLs consistently showing lower CLDEQ-8 scores. Visual fluctuations were less frequent in the mSLs group (P = 0.006, η2p = 0.876). TBUT did not differ significantly. mSLs improve corrected visual acuity and provide better subjective comfort in irregular astigmatism and DED, representing a valuable treatment option. However, larger-scale studies are needed to clarify the advantages of the two contact lenses.

Indexed as

AstigmatismContact LensesCorneaDry Eye SyndromesAdultFemaleHumansMaleMiddle AgedPilot ProjectsProspective StudiesScleraSingle-Blind MethodTomography, Optical CoherenceVisual AcuityAstigmatismDry eye diseaseIrregular corneasMini-scleral lensesRigid gas-permeable lenses

Identifiers

PMID41588153
PMCPMC12905289

What OpenQuestion holds

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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.