Evidence map›Paper›PMID 34977399›Full record

ArticleHeliyon2021

Sensitivity and specificity of anti-double-stranded RNA immunofluorescence for universal detection of viral infection in respiratory specimens.

Kornthara Kawang, Udsanee Naoudom, Ekasit Kowitdamrong, Stephen J Kerr, Kiat Ruxrungtham, Voraphoj Nilaratanakul

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Mapping GlycoRNAs on an Exosomal Surface.Journal of the American Chemical Society · 2026
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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 2 institutions in 1 country.

Kornthara KawangDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, 10330, Thailand.
Udsanee NaoudomDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, 10330, Thailand.
Ekasit KowitdamrongDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Stephen J KerrBiostatistics Excellence Centre, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Kiat RuxrungthamChulalongkorn Vaccine Research Center (Chula VRC), Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Voraphoj NilaratanakulDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, 10330, Thailand.
Thai Red Cross Society · THChulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging viruses could be detected before reaching pandemic level if universal viral detection screening was routinely used. Double-stranded RNA (dsRNA) is the only common antigen across most viral families. Anti-dsRNA immunofluorescence has shown promising results

methodsConsecutive inpatient cases of suspected respiratory viral infections were prospectively enrolled. Respiratory samples were collected and divided for anti-dsRNA immunofluorescence (index test) and 19-subtypes respiratory virus microarray (reference standard). Using fluorescence microscopy, positive or negative anti-dsRNA IF results were determined independently by two raters.

resultsBy microarray, 108 and 87 samples were positive and negative for viruses, respectively. The anti-dsRNA IF sensitivity was 83.3% (95%CI 76.1%-90.2%), while specificity was 87.4% (95%CI 80.8%-93.7%).

conclusionsAnti-dsRNA IF is simple to perform, with acceptable accuracy, and suitable for point-of-care respiratory virus screening. Unlike most molecular techniques, known viral genome sequences are not required.

Indexed as

Double-stranded RNAImmunofluorescenceRespiratory virus

Identifiers

PMID34977399
PMCPMC8689082
OpenAlexW3214984234

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.