Evidence map›Paper›PMID 41466241›Full record

ArticleBMC ophthalmology2025

Single-pass four-throw pupilloplasty and phacoemulsification and intraocular lens implantation for acute angle-closure glaucoma.

Jiayin Qin, Xijuan Wang, Guangfeng Liu, Yan Zhang, Chengxia Zhang, Yaqian Niu, Yaxin Zhang

Abstract read
In one paragraph

Article in BMC ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

1 citing paper in PubMed.

  1. 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

7 authors.

Jiayin Qin *Department of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.
Xijuan Wang *Department of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.
Guangfeng LiuDepartment of Ophthalmology, Peking University International Hospital, Beijing, 102206, China. drgfl2024@163.com.
Yan ZhangDepartment of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.
Chengxia ZhangDepartment of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.
Yaqian NiuDepartment of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.
Yaxin ZhangDepartment of Ophthalmology, Peking University International Hospital, Beijing, 102206, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis prospective study aimed to assess the efficacy and safety of single-pass four-throw pupilloplasty combined with phacoemulsification and intraocular lens implantation in patients with acute angle-closure glaucoma who experienced their first acute attack and were unable to recover their pupils with medication and/or laser.

methodsSwept-source anterior segment optical coherence tomography was performed to measure anterior chamber angle parameters. Efficacy indicators included the intraocular pressure (IOP) and degree of decrease, changes in anterior chamber parameters, medication dosage, and success rate. Safety indicators included best corrected visual acuity, corneal endothelial cell examination and incidence of complications.

resultsThe mean postoperative follow-up time was 12.80 ± 4.47 months. The mean highest IOP was 51.97 ± 5.87 mmHg (range 36–61 mmHg), the mean preoperative IOP was 37.85 ± 13.14 mmHg (range 12–61 mmHg); mean postoperative IOP was lower than that before. The mean preoperative LogMAR visual acuity was 0.75 ± 0.27 and it improved 1 year postoperatively (0.2 ± 0.08; p < 0.05). The mean number of IOP-lowering drugs was lower after surgery. The number of corneal endothelial cells before and after surgery was comparable, while the mean pupil diameter was smaller after surgery. The mean central anterior chamber depth and volume were greater after surgery. The mean angle opening distance and trabecular iris angle at 500 μm were significantly larger postoperatively. At 1-year postoperatively, the absolute success rate was 86.36%, the qualified success rate was 90.91%.

conclusionsSingle-pass four-throw pupilloplasty combined with phacoemulsification and intraocular lens implantation is effective and safe for acute angle-closure glaucoma.

Indexed as

Glaucoma, Angle-ClosureIrisLens Implantation, IntraocularPhacoemulsificationAcute DiseaseAgedFemaleFollow-Up StudiesHumansIntraocular PressureMaleMiddle AgedProspective StudiesPupilTomography, Optical CoherenceVisual AcuityAcute angle-closure glaucomaPhacoemulsification and intraocular lens implantationPupilloplastySingle-pass four-throwTreatment

Identifiers

PMID41466241
PMCPMC12860118

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Registered trials

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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.