Evidence map›Paper›PMID 35864410›Full record

ArticleActa parasitologica2022

The Risk Factors and Clinical Features of Acanthamoeba Keratitis: First Time Detection of Acanthamoeba T5 Genotype from Keratitis Patients in Turkey.

Derya Dirim Erdogan, Mehmet Aykur, Nur Selvi Gunel, Melis Palamar, Ozlem Barut Selver, Buket Ozel, Ayse Yagci, Cumhur Gunduz, Hande Dagci

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In one paragraph

Article in Acta parasitologica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Acanthamoeba keratitis: from pathophysiology to prevention, a contemporary clinical perspective.Medical hypothesis, discovery & innovation ophthalmology journal · 2025
    Review
  6. 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

9 authors at 2 institutions in 1 country.

Derya Dirim ErdoganDepartment of Parasitology, Faculty of Medicine, Ege University, Bornova, 35100, Izmir, Turkey. derya.dirim.erdogan@ege.edu.tr.ORCID http://orcid.org/0000-0001-6927-9917
Mehmet AykurDepartment of Parasitology, Faculty of Medicine, Ege University, Bornova, 35100, Izmir, Turkey.
Nur Selvi GunelDepartment of Medical Biology, Faculty of Medicine, Ege University, Izmir, Turkey.
Melis PalamarDepartment of Ophthalmology, Faculty of Medicine, Ege University, Izmir, Turkey.
Ozlem Barut SelverDepartment of Ophthalmology, Faculty of Medicine, Ege University, Izmir, Turkey.
Buket OzelDepartment of Medical Biology, Faculty of Medicine, Ege University, Izmir, Turkey.
Ayse YagciDepartment of Ophthalmology, Faculty of Medicine, Ege University, Izmir, Turkey.
Cumhur GunduzDepartment of Medical Biology, Faculty of Medicine, Ege University, Izmir, Turkey.
Hande DagciDepartment of Parasitology, Faculty of Medicine, Ege University, Bornova, 35100, Izmir, Turkey.
Ege University · TRTokat Gaziosmanpaşa Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary aim of this study is to investigate Acanthamoeba in clinical samples of keratitis cases (n = 60), in contact lens (CL) and lens care solutions of asymptomatic CL users (n = 41), and to identify the genotypes in positive samples. The secondary aim is to assess the risk factors and clinical features of Acanthamoeba keratitis (AK) patients.

methodsAll samples from patients and asymptomatic CL users were examined by microscopy and inoculated in non-nutrient agar plates. PCR was performed using the DNA isolated from corneal scrapings, CL and lens care solution samples. Positive DNA samples were sequenced to determine the genotype of Acanthamoeba.

resultsIn none of the samples, Acanthamoeba was identified by microscopy, while Acanthamoeba was detected in a patient with keratitis by culture method. However, Acanthamoeba was detected in 11.66% (7/60) of the keratitis patients by PCR. The genotypes of these isolates detected by sequencing were T4 (4), and T5 (3). Acanthamoeba was detected in none of the samples of asymptomatic CL users by any of the three methods.

conclusionTo best of our knowledge, this is the first study to detect T5 genotype in AK patients from Turkey. In addition, the CL use was found to be an important risk factor for AK.

Indexed as

AcanthamoebaAcanthamoeba KeratitisGenotypeHumansRisk FactorsTurkeyAcanthamoebaContact lensCorneaGenotypeKeratitisT5

Identifiers

PMID35864410
OpenAlexW4286498151

What OpenQuestion holds

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Registered trials

None linked

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.