Evidence map›Paper›PMID 22841669›Full record

ArticleJournal of virological methods2012

Comparison of Xpert Flu rapid nucleic acid testing with rapid antigen testing for the diagnosis of influenza A and B.

Michael A DiMaio, Malaya K Sahoo, Jesse Waggoner, Benjamin A Pinsky

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of virological methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Sensitivity-Enhancing Strategies in Optical Biosensing.Small (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Article
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  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Molecular detection of respiratory viruses.Clinics in laboratory medicine · 2013
    Review
  17. What is the role of newer molecular tests in the management of CAP?Infectious disease clinics of North America · 2013
    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

4 authors.

Michael A DiMaioDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Malaya K Sahoo
Jesse Waggoner
Benjamin A Pinsky

Funding

EMERGING INFECTIOUS DISEASEST32AI007502 · NIAID · STANFORD UNIVERSITY · PI Prasanna Jagannathan, DAVID A. RELMAN · 1995 to 2026
$6.8M
NIAID NIH HHS T32 AI007502
6 · The paper itself

Abstract

Influenza infections are associated with thousands of hospital admissions and deaths each year. Rapid detection of influenza is important for prompt initiation of antiviral therapy and appropriate patient triage. In this study the Cepheid Xpert Flu assay was compared with two rapid antigen tests, BinaxNOW Influenza A & B and BD Directigen EZ Flu A+B, as well as direct fluorescent antibody testing for the rapid detection of influenza A and B. Using real-time, hydrolysis probe-based, reverse transcriptase PCR as the reference method, influenza A sensitivity was 97.3% for Xpert Flu, 95.9% for direct fluorescent antibody testing, 62.2% for BinaxNOW, and 71.6% for BD Directigen. Influenza B sensitivity was 100% for Xpert Flu and direct fluorescent antibody testing, 54.5% for BinaxNOW, and 48.5% for BD Directigen. Specificity for influenza A was 100% for Xpert Flu, BinaxNOW, and BD Directigen, and 99.2% for direct fluorescent antibody testing. All methods demonstrated 100% specificity for influenza B. These findings support the use of the Xpert Flu assay in settings requiring urgent diagnosis of influenza A and B.

Indexed as

AdolescentAdultAntigens, ViralChildChild, PreschoolClinical Laboratory TechniquesFluorescent Antibody TechniqueHumansInfantInfant, NewbornInfluenza A virusInfluenza B virusInfluenza, HumanMolecular Diagnostic TechniquesReverse Transcriptase Polymerase Chain ReactionRNA, ViralAntigens, ViralRNA, Viral

Identifiers

PMID22841669
PMCPMC4075941

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.