Evidence map›Paper›PMID 40389895›Full record

Observational studyBMC ophthalmology2025

Neurosensory binocular vision after bilateral implantation of an extended depth of focus intraocular lens with micro-monovision: a prospective cohort study.

Tong Sun, Xiaorui Zhao, Yiyun Liu, Qianqian Lan, Chuhao Tang, Rui Qin, Linbo Bian, Wenlong Li, Hong Qi

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in BMC ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04265846 (Prospective Clinical Study of Different Intraocular Lens Implantation Designed for the Correction of Presbyopia), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT04265846 unknown statusnot on this map

Prospective Clinical Study of Different Intraocular Lens Implantation Designed for the Correction of Presbyopia

TypeobservationalSponsorPeking University Third HospitalRan2020 to 2022Enrolled140ConditionsPresbyopia, Cataract SenileArmsbifocal IOL, mix bifocal IOL, trifocal IOL, EDOF IOL, different IOLs
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Observational
  2. Article
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.

Tong Sun *Department of Ophthalmology, Peking University Third Hospital, Beijing, China.
Xiaorui Zhao *Department of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yiyun LiuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Qianqian LanDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Chuhao TangDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Rui QinDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Linbo BianDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Wenlong LiDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Hong QiDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China. doctorqihong@163.com.

Funding

Guangxi Medical Health Appropriate Technology Development and Application Project S2020077National Natural Science Foundation of China 82171022Natural Science Foundation of Beijing Municipality 7244442Science and Technology Plan Project of Qingxiu District in Nanning City 2020036
6 · The paper itself

Abstract

backgroundThe goal of this study was to evaluate the presbyopia-correcting performance, binocular visual quality and neurosensory binocular vision of bilateral implantation of an extended depth of focus (EDOF) intraocular lens (IOL) with micro-monovision and compare this IOL with two multifocal IOLs.

methodsThis prospective cohort study enrolled patients with bilateral implantation of diffractive EDOF IOL (Tecnis Symfony ZXR00, Abbott Medical Optics, Inc.), diffractive trifocal IOL (AT LISA tri 839MP, Carl Zeiss Meditec AG) and refractive rotationally asymmetric bifocal IOL (SBL-3, Lenstec, Inc.). Monocular outcomes including visual acuity and refraction status, binocular outcomes including visual acuity at different distances, defocus curve and contrast sensitivity, neurosensory binocular vision outcomes including simultaneous perception, fusion and stereoscopic vision, and questionnaire results including spectacle independence, photic phenomena and satisfaction were assessed three months after surgery. One-way ANOVA and Kruskal-Wallis H test were used to compare the mean of three groups. Chi-square test and Fisher exact test were used to compare the proportions.

resultsThe efficacy, safety and accuracy of the EDOF group reached a similar level to the trifocal group. The bilateral EDOF IOL with micro-monovision performed better in intermediate visual acuity (versus the bifocal group, P = 0.031) and far stereoscopic vision (versus the other two groups, P < 0.05), but there were disadvantages in binocular visual acuity with the -3.0 ~ -4.0D addition (versus the other two groups, P < 0.05), binocular contrast sensitivity (versus the other two groups, P < 0.05), near spectacle independence (versus the trifocal group, P = 0.030) and photic phenomena (versus the bifocal group, P < 0.05). No significant difference was found in simultaneous perception, fusion and satisfaction at different distances (all P > 0.05).

conclusionBilateral EDOF IOL implantation with micro-monovision successfully treated cataract, provided reliable binocular far and intermediate visual acuity, good neurosensory binocular vision and patient satisfaction. It achieved better far stereoscopic vision than multifocal IOLs, but lagged behind in near visual acuity, near spectacle independence and binocular contrast sensitivity.

trial registrationThis study was retrospectively registered and posted on clinicaltrials.gov at 12/02/2020 (NCT04265846).

Indexed as

Depth PerceptionLenses, IntraocularLens Implantation, IntraocularMultifocal Intraocular LensesPhacoemulsificationPresbyopiaVision, BinocularVisual AcuityAgedContrast SensitivityFemaleHumansMaleMiddle AgedPatient SatisfactionProspective StudiesBinocular visionCataractExtended depth of focusIntraocular lensMultifocal

Identifiers

PMID40389895
PMCPMC12087097

What OpenQuestion holds

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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.