Evidence map›Paper›PMID 41046277›Full record

ArticleEye (London, England)2025

The Royal College of Ophthalmologists' National Ophthalmology Database study of cataract surgery: report 20, the hidden cost of intraocular lens choices for National Health Service funded cataract surgery in England.

Jonathan Malcolm, Paul H J Donachie, Rodolfo Hernández, John C Buchan

Abstract read
In one paragraph

Article in Eye (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jonathan MalcolmLeeds Teaching Hospitals NHS Trust, Leeds, UK. jonathanpmalcolm@gmail.com.ORCID http://orcid.org/0000-0003-4942-355X
Paul H J DonachieThe Royal College of Ophthalmologists' National Ophthalmology Database Audit, London, UK.ORCID http://orcid.org/0000-0002-2989-8972
Rodolfo HernándezHealth Economics Research Unit, Institute of Applied Health Sciences, University of Aberdeen, Aberdeen, UK.ORCID http://orcid.org/0000-0003-2619-8230
John C BuchanLeeds Teaching Hospitals NHS Trust, Leeds, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients that have a hydrophilic intraocular lens (IOL) inserted during cataract surgery are more likely to develop posterior capsular opacification (PCO) and require YAG laser posterior capsulotomy than those with hydrophobic IOLs. This study aimed to examine the cost implications of hydrophilic and hydrophobic IOL usage in NHS-funded cataract services in England and estimate the cost saving of increased hydrophobic IOL usage.

methodsThe cost of IOLs and YAG laser posterior capsulotomy was determined using NHS Spend Comparison Service data and Payment by Results tariffs. Data from the National Ophthalmology Database (NOD) audit was used to estimate PCO rates and the proportion of cataract cases that used hydrophilic and hydrophobic IOLs in England during the 2022 NHS year.

resultsThe cumulative cost per case of purchasing an IOL and YAG laser posterior capsulotomy treatment over the 9-year period following cataract surgery was £148.73 (£96.83-£199.12) for hydrophilic IOLs and £107.58 (£62.99-£150.05) for hydrophobic IOLs. Of the cataract cases performed in England during the 2022 NHS year that were reported to the NOD, 52% used hydrophilic IOLs and 46% used hydrophobic IOLs. If all cases that used hydrophilic IOLs in England during the 2022 NHS year had instead used hydrophobic IOLs, the reduced need for YAG laser posterior capsulotomies could have saved around £13.0 million (£10.7 million-£15.6 million).

conclusionsHydrophilic IOLs remain popular amongst NHS-funded cataract services in England. Increasing hydrophobic IOL usage could be an effective strategy for lowering PCO rates while generating recurrent annual financial savings.

Indexed as

Cataract ExtractionHealth Care CostsLenses, IntraocularLens Implantation, IntraocularOphthalmologyState MedicineCapsule OpacificationDatabases, FactualEnglandHumansLaser TherapyNational Health ProgramsPosterior CapsulotomySocieties, Medical

Identifiers

PMID41046277
PMCPMC12623479

What OpenQuestion holds

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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.