Evidence map›Paper›PMID 27061405›Full record

ArticleJournal of medical virology2016

Comparison of Luminex xTAG® RVP fast assay and real time RT-PCR for the detection of respiratory viruses in adults with community-acquired pneumonia.

Vivian Luchsinger, Yara Prades, Mauricio Ruiz, Rolando Pizarro, Patricio Rossi, Luis Lizama, María Luisa Garmendia, Angela Meza, Carmen Larrañaga, Luis F Avendaño

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of medical virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

10 authors at 3 institutions in 1 country.

Vivian LuchsingerProgram of Virology, Faculty of Medicine, University of Chile, Santiago, Chile.
Yara PradesProgram of Virology, Faculty of Medicine, University of Chile, Santiago, Chile.
Mauricio RuizClinical Hospital of the University of Chile, Santiago, Chile.
Rolando PizarroDr. Lucio Cordova Hospital of Infectious Diseases, Santiago, Chile.
Patricio RossiSan José Hospital Complex, Santiago, Chile.
Luis LizamaProgram of Virology, Faculty of Medicine, University of Chile, Santiago, Chile.
María Luisa GarmendiaInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
Angela MezaSan José Hospital Complex, Santiago, Chile.
Carmen LarrañagaProgram of Virology, Faculty of Medicine, University of Chile, Santiago, Chile.
Luis F AvendañoProgram of Virology, Faculty of Medicine, University of Chile, Santiago, Chile.
University of Chile · CLUniversidad de Santiago de Chile · CLHospital Barros Luco-Trudeau · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Community-acquired pneumonia (CAP) is the third cause of death worldwide. Viruses are frequently detected in adult CAP. Highly sensitive diagnostic techniques should be used due to poor viral shedding. Different sampling methods can affect viral detection, being necessary to establish the optimal type of sample for identifying respiratory viruses in adults. The detection rates of respiratory viruses by Luminex xTAG® RVP fast assay, real time RT-PCR (rtRT-PCR) (Sacace®), and immunofluorescence assay (IFA) in adult CAP were performed in nasopharyngeal swabs (NPS) and aspirates (NPA) from 179 hospitalized adults. Positivity was 47.5% for Luminex®, 42.5% for rtRT-PCR (P = 0.3), and 2.7% for IFA (2.7%) (P < 0.0). The sensitivity, specificity, and kappa coefficient of xTAG® RVP compared with rtRT-PCR were 84.2%, 79.6%, and 0.62%, respectively. Luminex® and rtRT-PCR detected 65 (58.0%) and 57 (50.9%) viruses in 112 NPA and 35 (34.3%) and 31 (30.4%) in 102 NPS, respectively (P < 0.01). xTAG® RVP is appropriate for detecting respiratory viruses in CAP adults. Both molecular techniques yielded better results with nasopharyngeal aspirate than swabs.

Indexed as

AdultAgedAged, 80 and overCommunity-Acquired InfectionsFemaleFluorescent Antibody Technique, IndirectHospitalizationHumansMaleMiddle AgedMolecular Diagnostic TechniquesNasopharynxPneumonia, ViralReagent Kits, DiagnosticReal-Time Polymerase Chain ReactionSensitivity and SpecificityReagent Kits, Diagnosticcommunity-acquired pneumoniadiagnosisLuminex xTAG RVPpolymerase chain reactionrespiratory viruses

Identifiers

PMID27061405
PMCPMC7166572
OpenAlexW2225774156

What OpenQuestion holds

Textmetadata
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.