Evidence map›Paper›PMID 40707639›Full record

Observational studyEye (London, England)2025

Timing of posterior capsular rupture during cataract surgery.

Akshay Narayan, Yan Ning Neo, David Lockington, Alexander C Day

Abstract readObservational Study
In one paragraph

Observational study in Eye (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

4 authors.

Akshay NarayanStoke Mandeville Hospital, Aylesbury, UK. akshay.r.narayan@gmail.com.ORCID http://orcid.org/0000-0002-4955-1781
Yan Ning NeoMoorfields Eye Hospital NHS Foundation Trust, London, UK.ORCID http://orcid.org/0000-0001-8319-7889
David LockingtonTennent Institute of Ophthalmology, Gartnavel General Hospital, 1053 Great Western Road, Glasgow, UK.ORCID http://orcid.org/0000-0001-7984-0958
Alexander C DayMoorfields Eye Hospital NHS Foundation Trust, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe main aim of this study was to describe the stage at which posterior capsular rupture (PCR) occurred during cataract surgery and the association with anterior capsular (AC) tears. SUBJECTS/

methodsThis was a retrospective, observational cross-sectional study of all cataract surgeries conducted in Moorfields Eye Hospital complicated by PCR, between January 2014 and December 2018. The primary outcome measure was the stage of cataract surgery in which PCR occurred. The secondary outcome measures were the incidence of AC tears, intraoperative complications and location of intraocular lens (IOL) implantation.

results1042 eyes were included in the study and PCR occurred at the following stages: hydrodissection in 40 (3%) eyes, phacoemsulsification in 621 (60%) eyes, irrigation-aspiration (IA) in 248 (24%) eyes, lens implantation in 87(8%) eyes, viscoelastic removal in 44(4%) eyes and wound hydration in 2 (1%) eyes. 624/1042(60%) patients had a sulcus lens, 117/1042(11%) lens in the bag, 190/1042(19%) sulcus optic capture, 24/1042(2%) AC lens and 87/1042(8%) aphakic. 15% of PCR cases were associated with an AC tear. There was a significant difference in the timing of PCR and location of IOL implantation between the eyes with an intact anterior capsulorhexis and those with an AC tear (p < 0.01).

conclusionPCR is most likely to occur during the phacoemulsification stage of cataract surgery. However, surgeons should be aware that the presence of AC tears may alter this and possibly influence the location of IOL implantation.

Indexed as

Cataract ExtractionIntraoperative ComplicationsLens Capsule, CrystallinePhacoemulsificationPosterior Capsular Rupture, OcularAgedAged, 80 and overCross-Sectional StudiesFemaleHumansLens Implantation, IntraocularMaleMiddle AgedRetrospective StudiesTime FactorsVisual Acuity

Identifiers

PMID40707639
PMCPMC12446471

What OpenQuestion holds

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LicenceCC BY
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.