Evidence map›Paper›PMID 39261654›Full record

ArticleEye (London, England)2024

Clinical features, risk factors and outcomes of contact lens-related bacterial keratitis in Nottingham, UK: a 7-year study.

Lakshmi Suresh, Yasmeen Hammoudeh, Charlotte S Ho, Zun Zheng Ong, Jessica Cairns, Bhavesh P Gopal, Lazar Krstic, Ahmad Elsahn, Michelle M Lister, Dalia G Said and 2 more

Abstract read
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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

12 authors.

Lakshmi SureshAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK.ORCID http://orcid.org/0009-0009-6204-7043
Yasmeen HammoudehAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK.
Charlotte S HoDepartment of Ophthalmology, Western Eye Hospital, London, UK.ORCID http://orcid.org/0000-0003-1131-1448
Zun Zheng OngNew Cross Eye Hospital, Wolverhampton, UK.ORCID http://orcid.org/0000-0002-3091-1871
Jessica CairnsAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK.
Bhavesh P GopalDepartment of Ophthalmology, Luton Hospital, Luton, UK.
Lazar KrsticDepartment of Ophthalmology, Queen's Medical Centre, Nottingham, UK.ORCID http://orcid.org/0000-0002-0305-3111
Ahmad ElsahnDepartment of Ophthalmology, King's Mill Hospital, Sherwood Forest Hospitals NHS Foundation, Sutton-in-Ashfield, UK.
Michelle M ListerDepartment of Microbiology, Queen's Medical Centre, Nottingham, UK.
Dalia G SaidAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK.
Harminder S DuaAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK.
Darren S J TingAcademic Ophthalmology, School of Medicine, University of Nottingham, Nottingham, UK. ting.darren@gmail.com.ORCID http://orcid.org/0000-0003-1081-1141

Funding

Fight for Sight UK 24CO4RCUK | Medical Research Council (MRC) MR/T001674/1
6 · The paper itself

Abstract

BACKGROUND/

objectivesTo examine the clinical characteristics, risk factors and outcomes of contact lens-related bacterial keratitis (CLBK) in a large UK tertiary referral centre. SUBJECTS/

methodsA retrospective analysis of all patients who presented to the Queen's Medical Centre, Nottingham, UK, with suspected CLBK between October 2015 to September 2022 (a 7-year period) was performed. Relevant data on demographic factors, CL wear behaviour, causes, clinical characteristics, and outcomes were analysed.

resultsWe included 138 patients with CLBK; the mean age was 42.0 ± 17.8 years and 74 (53.6%) patients were male. Most CLBK were related to soft CL wear (94.5%), particularly monthly disposable (42.5%) and daily disposable (24.4%) CLs. Poor CL wear behaviour/hygiene was documented in 57.1% cases. Among the 64 (46.4%) microbiological-positive cases (n = 73 organisms), Pseudomonas aeruginosa (36, 49.3%) and Staphylococcus spp. (16, 21.9%) were most commonly identified. Six (4.3%) cases were polymicrobial. Most (97.0%) patients were successfully treated with topical antibiotics alone, with 80.6% achieving good final corrected-distance-visual-acuity (CDVA) of ≥ 0.30 logMAR. Poor visual outcome (final CDVA < 0.30 logMAR) was significantly associated with presenting CDVA < 0.6 logMAR (p = 0.002) and central ulcer (p = 0.004). Poor corneal healing (complete healing of > 30 days from initial presentation) was significantly associated with age > 50 years (p = 0.028), female gender (p = 0.020), and infiltrate size >3 mm (p = 0.031).

conclusionsPoor CL wear behaviour/hygiene is commonly observed in CLBK, highlighting the importance of improved counselling and awareness regarding CL use and hygiene. When presented early and managed appropriately, most patients are able to achieve good clinical outcomes with medical treatment alone.

Indexed as

Anti-Bacterial AgentsEye Infections, BacterialAdultAgedContact LensesCorneal UlcerFemaleHumansKeratitisMaleMiddle AgedRetrospective StudiesRisk FactorsUnited KingdomVisual AcuityYoung AdultAnti-Bacterial Agents

Identifiers

PMID39261654
PMCPMC11621543

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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.