Evidence map›Paper›PMID 35893763›Full record

ArticleVision (Basel, Switzerland)2022

Conjunctival Swab Findings in 484 COVID-19 Patients in Four Hospital Centers in Slovakia.

Alena Furdova, Pavol Vesely, Michal Trnka, Elena Novakova, Michal Stubna, Robert Furda, Lubica Branikova, Zuzana Pridavkova

Open access · goldAbstract read
In one paragraph

Article in Vision (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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

8 authors at 4 institutions in 1 country.

Alena FurdovaDepartment of Ophthalmology, Faculty of Medicine, Comenius University, 826 01 Bratislava, Slovakia.ORCID 0000-0001-5689-892X
Pavol VeselyDepartment of Ophthalmology, Faculty of Medicine, Comenius University, 826 01 Bratislava, Slovakia.ORCID 0000-0002-2972-223X
Michal TrnkaDepartment of Medical Physics, Biophysics, Informatics and Telemedicine, Faculty of Medicine, Comenius University, 821 01 Bratislava, Slovakia.ORCID 0000-0003-4599-1971
Elena NovakovaDepartment of Microbiology and Immunology, Jessenius Faculty of Medicine, Comenius University, 036 01 Martin, Slovakia.
Michal StubnaDepartment of Ophthalmology, Faculty Hospital, 010 01 Zilina, Slovakia.
Robert FurdaDepartment of Information Systems, Faculty of Management, Comenius University, 820 05 Bratislava, Slovakia.ORCID 0000-0003-4287-223X
Lubica BranikovaDepartment of Ophthalmology, Faculty Hospital, 940 62 Nove Zamky, Slovakia.
Zuzana PridavkovaUvea Mediklinik, 036 00 Martin, Slovakia.
Comenius University Bratislava · SKMartin University Hospital · SKUniversity Hospital Bratislava · SKUniversity of Žilina · SK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since 2020, the COVID-19 (Coronavirus Disease 2019) has quickly become a worldwide health problem. Ophthalmologists must deal with symptoms as well. For the positive detection in the conjunctival sac swab in COVID-19 patients hospitalized in Slovakia during March 2021 in four hospital centers, we used a test based on a polymerase chain reaction (PCR). In a group of 484 patients, 264 males (55%) and 220 females (45%) with clinical symptoms were identified with COVID-19 as a clinical diagnosis. The PCR test swab results from the conjunctival sac taken on the same day were positive in 58 patients (12%), 31 males (with a mean age of 74.6 ± 13.59 years) and 27 females (with a mean age of 70.63 ± 14.17 years); negative in 417 patients (86%); and 9 patients (2%) had an unclear result. The cycle threshold values comparing the nasopharynx and conjunctiva were also different in the group of all patients divided by age and gender. In COVID-19 patients the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was detectable using PCR test in the nasopharynx but also in the conjunctival sac swab, where the positivity rate was only 12%.

Indexed as

analysisconjunctival sacCOVID-19lacrimal apparatuspolymerase chain reaction

Identifiers

PMID35893763
PMCPMC9330891
OpenAlexW4287220172

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.