Evidence map›Paper›PMID 23307105›Full record

Trial reportJAMA ophthalmology2013

Fluoroquinolone treatment and susceptibility of isolates from bacterial keratitis.

Kathryn J Ray, Lalitha Prajna, Muthiah Srinivasan, Manoharan Geetha, Rajarathinam Karpagam, David Glidden, Catherine E Oldenburg, Catherine Q Sun, Stephen D McLeod, Nisha R Acharya and 1 more

Registry-linked trialAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in JAMA ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00324168 (Steroids for Corneal Ulcers Trial), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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.

NCT00324168 phase4completednot on this map

Steroids for Corneal Ulcers Trial

TypeinterventionalSponsorThomas M. LietmanRan2006 to 2012Enrolled500ConditionsCorneal Ulcer, Eye Infections, BacterialArmsAntibiotics, Topical corticosteroid, Placebo
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Topical corticosteroids as adjunctive therapy for bacterial keratitis.The Cochrane database of systematic reviews · 2014
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. First report of Stemphylium lycopersici keratitis, a complex corneal infection case.Journal of ophthalmic inflammation and infection · 2025
    Article
  8. Contact Lens-AssociatedClinical optometry · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Nocardia infection following ocular surface surgery.International ophthalmology · 2023
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Microbiological Profile of Corneal Ulcers at a Tertiary Referral Center.Medical hypothesis, discovery & innovation ophthalmology journal · 2019
    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

11 authors at 1 institution in 1 country.

Kathryn J RayFrancis I. Proctor Foundation, University of California, San Francisco, CA 94143-0412, USA.
Lalitha Prajna
Muthiah Srinivasan
Manoharan Geetha
Rajarathinam Karpagam
David Glidden
Catherine E Oldenburg
Catherine Q Sun
Stephen D McLeod
Nisha R Acharya
Thomas M Lietman
San Francisco Foundation · US

Funding

The Steroids for Cornea Ulcers TrialU10EY015114 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIETMAN, THOMAS M · 2005 to 2009
$2.4M
Predicting and Improving Clinical Outcomes for Bacterial KeratitisK23EY017897 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ACHARYA, NISHA · 2007 to 2011
$1.1M
NEI NIH HHS K23 EY017897NEI NIH HHS U10 EY015114
6 · The paper itself

Abstract

objectiveTo analyze the relationship between fluoroquinolone use at presentation and minimum inhibitory concentration in bacterial keratitis.

methodsThe Steroids for Corneal Ulcers Trial was a randomized, double-masked, placebo-controlled trial assessing the effect of adjunctive topical corticosteroid treatment on outcomes in bacterial keratitis. After presentation, all patients were treated with moxifloxacin hydrochloride, 0.5%. We compare antibiotic use at presentation with minimum inhibitory concentration against moxifloxacin for all isolates. Separate analyses accounted for organism species and fluoroquinolone generation.

resultsTopical fluoroquinolone use at presentation was reported in 92 of 480 cases (19.2%). Causative organisms in the 480 cases included Streptococcus pneumoniae (247 cases [51.5%]), Pseudomonas aeruginosa (109 cases [22.7%]), and Nocardia species (55 cases [11.5%]). Isolates from patients who reported fluoroquinolone use at presentation had a 2.01-fold-higher minimum inhibitory concentration (95% CI, 1.39-fold to 2.91-fold; P < .001). Fourth-generation fluoroquinolones were associated with a 3.48-fold-higher minimum inhibitory concentration than those isolates that were not exposed to pretreatment at enrollment (95% CI, 1.99-fold to 6.06-fold; P < .001).

conclusionThis study provides evidence that prior use of fluoroquinolones is associated with antibiotic resistance.

trial registrationclinicaltrials.gov Identifier: NCT00324168.

Indexed as

Drug Resistance, BacterialAdultAnti-Bacterial AgentsAza CompoundsBacteriaCorneal UlcerDouble-Blind MethodEye Infections, BacterialFemaleFluoroquinolonesGlucocorticoidsHumansMaleMicrobial Sensitivity TestsMiddle AgedMoxifloxacinAnti-Bacterial AgentsAza CompoundsFluoroquinolonesGlucocorticoidsMoxifloxacinPrednisoloneprednisolone phosphateQuinolines

Identifiers

PMID23307105
PMCPMC3833086
OpenAlexW2012896617

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.