Evidence map›Paper›PMID 38454172›Full record

ArticleEye (London, England)2024

The Royal College of Ophthalmologists' National ophthalmology database study of cataract surgery: Report 14, cohort analysis - the impact of CapsuleGuard® utilisation on cataract surgery posterior capsule rupture rates.

John C Buchan, Charlotte F E Norridge, Beth Barnes, Martina Olaitan, Paul H J Donachie

Abstract readMulticenter Study
In one paragraph

Article in Eye (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

2 citing papers in PubMed.

  1. Article
  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

5 authors.

John C BuchanThe Leeds Teaching Hospital NHS Trust, Beckett Street, Leeds, LS9 7TF, UK. John.Buchan@lshtm.ac.uk.ORCID http://orcid.org/0000-0003-1005-7011
Charlotte F E NorridgeThe Royal College of Ophthalmologists' National Ophthalmology Database Audit, 18 Stephenson Way, London, NW1 2HD, UK.ORCID http://orcid.org/0000-0002-4548-3902
Beth BarnesThe Royal College of Ophthalmologists' National Ophthalmology Database Audit, 18 Stephenson Way, London, NW1 2HD, UK.
Martina OlaitanThe Royal College of Ophthalmologists' National Ophthalmology Database Audit, 18 Stephenson Way, London, NW1 2HD, UK.
Paul H J DonachieThe Royal College of Ophthalmologists' National Ophthalmology Database Audit, 18 Stephenson Way, London, NW1 2HD, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe aim of this study was to investigate whether the use of the silicone tipped irrigation/aspiration (I/A) handpiece CapsuleGuard® (Bausch + Lomb, Laval, Canada) reduced rates of posterior capsule rupture (PCR) during cataract surgery.

methodsRoyal College of Ophthalmologists' National Ophthalmology Database (NOD) Cataract Audit data from 01/04/2010 and 31/03/2021 and Bausch + Lomb sales figures were combined to identify centres participating in national cataract audit who have routinely adopted the silicone tipped I/A handpiece, CapsuleGuard®. Data were included only from centres with eligible cataract operations recorded on the NOD both before and after adopting CapsuleGuard®. Review of the literature was undertaken to estimate the proportion of PCR that occurs during I/A, to evaluate the impact of adoption of CapsuleGuard® on PCR occurring in this phase of surgery.

resultsWithin the study period, 267 371 eligible cataract operations were performed in 14 centres with >50 eligible operations both before and after adopting CapsuleGuard®. Within centres adopting CapsuleGuard®, the rate of PCR occurrence reduction was 16.4%. Before and after the adoption of CapsuleGuard® the median change of PCR was 21.7% reduction (IQR: 4.8% to 37.7% reduction).

conclusionsA reduction in the rate of PCR was seen after regular adoption of CapsuleGuard® during cataract operations. Review of published studies attributing PCR to various components of the cataract operation suggest around 25% of PCR may occur during I/A; adoption of CapsuleGuard may, therefore, be associated with avoidance of a substantial proportion of the PCR during that phase of surgery.

Indexed as

Cataract ExtractionDatabases, FactualOphthalmologyPosterior Capsular Rupture, OcularAgedFemaleHumansMaleTherapeutic IrrigationUnited Kingdom

Identifiers

PMID38454172
PMCPMC11156626

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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.