Evidence map›Paper›PMID 33441799›Full record

ArticleScientific reports2021

Evaluation of Acanthamoeba keratitis cases in a tertiary medical care centre over 21 years.

Wolfgang List, Wilfried Glatz, Regina Riedl, Georg Mossboeck, Gernot Steinwender, Andreas Wedrich

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.9field-weighted citation impact, top 3% 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.

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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Acanthamoeba Keratitis: 34-Year Epidemiological Profile.Antibiotics (Basel, Switzerland) · 2026
    Article
  5. Article
  6. Complicated Diagnosis and Treatment of Rare PainlessJournal of clinical medicine · 2025
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Acanthamoeba Keratitis in China: Genotypic and Clinical Correlations.Translational vision science & technology · 2024
    Article
  14. Article
  15. Article
  16. Impact of implementation of polymerase chain reaction on diagnosis, treatment, and clinical course of Acanthamoeba keratitis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  17. Impact of First Healthcare Provider onClinical ophthalmology (Auckland, N.Z.) · 2023
    Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Wolfgang ListDepartment of Ophthalmology, Medical University of Graz, 8036, Graz, Austria. wolfgang.list@medunigraz.at.
Wilfried GlatzDepartment of Ophthalmology, Medical University of Graz, 8036, Graz, Austria.
Regina RiedlInstitute for Medical Informatics, Statistics and Documentation, Medical University of Graz, 8036, Graz, Austria.
Georg MossboeckDepartment of Ophthalmology, Medical University of Graz, 8036, Graz, Austria.
Gernot SteinwenderDepartment of Ophthalmology, Medical University of Graz, 8036, Graz, Austria.
Andreas WedrichDepartment of Ophthalmology, Medical University of Graz, 8036, Graz, Austria.
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To report on Acanthamoeba keratitis cases in a tertiary university eye-hospital in Graz, Austria, over a 21-year period. Retrospective study. Parameters included demographics, diagnostics, clinical courses, medical therapies, surgical interventions, secondary complications, and best spectacle-corrected visual acuity (BSCVA). Patient records for 44 eyes of 42 patients were analysed; 2 bilateral infections. Mean age at presentation was 31 ± 13 (16-65) years; contact lenses were used in 41 of 44 eyes (93.2%). Symptoms at initial presentation were mainly pain (41/43, 95.3%) and photophobia (16/43, 37.2%). Most frequent morphological findings were stromal infiltrates (30/44, 68.2%). Diagnosis was mainly confirmed by smears (40/42, 95.2%) and polymerase chain reaction (8/42, 19%). Antiamoebic treatment comprised biguanides and diamidines. Penetrating keratoplasty was performed in 10/44 (22.7%) eyes. Median time from symptom onset to initial visit was 2 (0-26) weeks; median follow-up was 30 (2-1008) weeks. BSCVA improved in 23/36 (63.9%) eyes, remained unchanged in 6/36 (16.7%) eyes and deteriorated in 7/36 (19.4%) eyes. Acanthamoeba keratitis predominantly occurs in young contact lens wearers. Diagnosis should be considered in patients with pain and stromal infiltrates. In the majority of cases, BSCVA can be improved. Early diagnosis and adequate treatment should be implemented to prevent complications.

Indexed as

AcanthamoebaAcanthamoeba KeratitisAdolescentAdultAgedAntiprotozoal AgentsAustriaFemaleHumansIntraocular PressureMaleMiddle AgedRetrospective StudiesTertiary Care CentersTreatment OutcomeVisual AcuityAntiprotozoal Agents

Identifiers

PMID33441799
PMCPMC7806847
OpenAlexW3119835877

What OpenQuestion holds

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LicenceCC BY
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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.