Evidence map›Paper›PMID 28947901›Full record

ArticleAdvances in virology2017

Evaluation of NxTAG Respiratory Pathogen Panel and Comparison with xTAG Respiratory Viral Panel Fast v2 and Film Array Respiratory Panel for Detecting Respiratory Pathogens in Nasopharyngeal Aspirates and Swine/Avian-Origin Influenza A Subtypes in Culture Isolates.

K H Chan, K K W To, P T W Li, T L Wong, R Zhang, K K H Chik, G Chan, C C Y Yip, H L Chen, I F N Hung and 2 more

Abstract read
In one paragraph

Article in Advances in virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Respiratory virus infection among hospitalized adult patients with or without clinically apparent respiratory infection: a prospective cohort study.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2019
    Article
  10. Point-of-care diagnostics for respiratory viral infections.Expert review of molecular diagnostics · 2018
    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

12 authors.

K H ChanDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0003-1771-8249
K K W ToDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0002-1921-5824
P T W LiDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.
T L WongDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0002-7488-1467
R ZhangDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0002-4859-3445
K K H ChikDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.
G ChanDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.
C C Y YipDepartment of Microbiology, Queen Mary Hospital, Pokfulam, Hong Kong.
H L ChenDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.
I F N HungDepartment of Medicine, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0003-3323-958X
J F W ChanDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.
K Y YuenDepartment of Microbiology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0002-2083-1552

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated a new multiplex kit, Luminex NxTAG Respiratory Pathogen Panel, for respiratory pathogens and compared it with xTAG RVP Fast v2 and FilmArray Respiratory Panel using nasopharyngeal aspirate specimens and culture isolates of different swine/avian-origin influenza A subtypes (H2N2, H5N1, H7N9, H5N6, and H9N2). NxTAG RPP gave sensitivity of 95.2%, specificity of 99.6%, PPV of 93.5%, and NPV of 99.7%. NxTAG RPP, xTAG RVP, and FilmArray RP had highly concordant performance among each other for the detection of respiratory pathogens. The mean analytic sensitivity (TCID50/ml) of NxTAG RPP, xTAG RVP, and FilmArray RP for detection of swine/avian-origin influenza A subtype isolates was 0.7, 41.8, and 0.8, respectively. All three multiplex assays correctly typed and genotyped the influenza viruses, except for NxTAG RRP that could not distinguish H3N2 from H3N2v. Further investigation should be performed if H3N2v is suspected to be the cause of disease. Sensitive and specific laboratory diagnosis of all influenza A viruses subtypes is especially essential in certain epidemic regions, such as Southeast Asia. The results of this study should help clinical laboratory professionals to be aware of the different performances of commercially available molecular multiplex RT-PCR assays that are commonly adopted in many clinical diagnostic laboratories.

Identifiers

PMID28947901
PMCPMC5602486

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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.