Evidence map›Paper›PMID 34675473›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

1 Year Surgical Outcomes and Safety of Combined Trans Pars Plana Vitrectomy with Iris Fixated Posterior Chamber Intraocular Lens for Subluxated Intraocular Lens and Cataracts.

Valencia Hui Xian Foo, Tiffany Sin Hui Bong, Andrew Tsai, Laurence Shen Lim, Shamira Asith Perera

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. 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
0.6field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  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

5 authors at 2 institutions in 1 country.

Valencia Hui Xian FooDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.ORCID 0000-0002-2840-8134
Tiffany Sin Hui BongDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.
Andrew TsaiDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.
Laurence Shen LimDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.
Shamira Asith PereraDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore National Eye Centre, Singapore.
National University of Singapore · SGSingapore National Eye Center · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IMPORTANCE/

backgroundTo describe the characteristics and 1-year postoperative surgical outcomes of primary combined trans pars plana vitrectomy (TPPV) with iris-fixated posterior-chamber intraocular lens (IF-PCIOL) implantation for subluxated cataracts and intraocular lenses (IOLs).

methodsConsecutive cases of significantly subluxated cataracts and IOLs from January 2014 to May 2019 were included in this retrospective case series.

resultsA total of 103 eyes of 103 patients were included. Median age was 67.4 (interquartile range [IQR] 27-89) years. Thirty-two (31.1%) had subluxated cataracts, while 71 (68.9%) had subluxated IOLs. Overall median preoperative logMAR BCVA was 0.9 (IQR 0-2.5). Median logMAR BCVA improved to 0.3 (0-1.9) and 0.2 (0-1.8) for the subluxated cataract and IOL groups, 81.2% and 75% of eyes achieved logMAR ≤ 0.3, and 94% and 97% achieved IOL stability at month 12, respectively. Eyes with subluxated IOLs had a significantly less myopic median SE if a new IOL was implanted compared to iris-fixating the dislocated IOL.

conclusionCombined primary TPPV and IF-PCIOL implantation is a good surgical option for subluxated IOL or cataract without sufficient capsular support, with at least 75% achieving logMAR BCVA ≤ 0.3 and 95% IOL stability at postoperative year 1. In eyes with subluxated IOLs, explanting that IOL and iris-fixating a new IOL led to a reduced SE and better visual outcome at postoperative month 12 when compared to iris-fixating the dislocated IOL.

Indexed as

iris-fixationsecondary intraocular lens fixationsubluxated cataractssubluxated intraocular lensestrans pars plana vitrectomy

Identifiers

PMID34675473
PMCPMC8504711
OpenAlexW3204707015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.