Evidence map›Paper›PMID 33343086›Full record

ArticleSpektrum der Augenheilkunde : Zeitschrift der Osterreichischen Ophthalmologischen Gesellschaft, OOG2021

Prevalence of SARS-CoV-2 infection in patients presenting for intravitreal injection.

Stephan Szegedi, Wolfgang Huf, Kata Miháltz, Pia Veronika Vécsei-Marlovits

Abstract read
In one paragraph

Article in Spektrum der Augenheilkunde : Zeitschrift der Osterreichischen Ophthalmologischen Gesellschaft, OOG, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Asymptomatic SARS-CoV-2 infection: A systematic review and meta-analysis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Pooled it
  2. 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

4 authors.

Stephan SzegediDepartment of Ophthalmology, Wiener Gesundheitsverbund, Hietzing Hospital, Wolkersbergenstraße 1, 1130 Vienna, Austria.ORCID 0000-0001-6651-3026
Wolfgang HufDepartment of Laboratory Medicine, Wiener Gesundheitsverbund, Hietzing Hospital, Vienna, Austria.ORCID 0000-0002-1479-2972
Kata MiháltzDepartment of Ophthalmology, Wiener Gesundheitsverbund, Hietzing Hospital, Wolkersbergenstraße 1, 1130 Vienna, Austria.ORCID 0000-0003-4460-2962
Pia Veronika Vécsei-MarlovitsDepartment of Ophthalmology, Wiener Gesundheitsverbund, Hietzing Hospital, Wolkersbergenstraße 1, 1130 Vienna, Austria.ORCID 0000-0003-1823-5644

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimDue to the coronavirus disease 2019 (COVID-19) pandemic, nosocomial transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is of great concern to clinicians of all specialties. Currently there are no published data available on the prevalence of the infection in ophthalmology patients presenting for intravitreal injection (IVI). The purpose of this retrospective study was to estimate the prevalence of SARS-CoV‑2 infection in patients presenting for IVI at our hospital.

methodsPatients presenting for IVI in April 2020 at our hospital who had been screened for SARS-CoV‑2 infection using nasopharyngeal and oropharyngeal specimen for real-time reverse transcription polymerase chain reaction analysis were included in a retrospective study. To assess the representativity of this sample for IVI patients, characteristics were compared with patients presenting for IVI during March-April 2019.

resultsThe study included 279 patients and 319 historic control patients. Of 277 valid test results, one SARS-CoV‑2 positive patient was found, resulting in a carrier rate of 0.36% with a 95% Clopper-Pearson confidence interval of 0.01-1.99%. No differences in sex (57.7% vs. 59.9% female,

conclusionThe study provides an estimate for the prevalence of SARS-CoV‑2 infection in asymptomatic patients presenting for IVI. While these data may be used as a baseline, further research is needed to assess the development of SARS-CoV‑2 prevalence in this patient group in order to support risk assessment and infection prevention strategies.

Indexed as

CoronavirusCOVID-19EpidemiologyOphthalmologySevere acute respiratory syndrome coronavirus 2

Identifiers

PMID33343086
PMCPMC7731141

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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.