Evidence map›Paper›PMID 27097040›Full record

ArticlePloS one2016

Using NS5B Sequencing for Hepatitis C Virus Genotyping Reveals Discordances with Commercial Platforms.

Natalia Chueca, Isidro Rivadulla, Rubén Lovatti, Gabriel Reina, Ana Blanco, Jose Angel Fernandez-Caballero, Laura Cardeñoso, Javier Rodriguez-Granjer, Miriam Fernandez-Alonso, Antonio Aguilera and 3 more

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

13 authors.

Natalia ChuecaServicio de Microbiología, Complejo Hospitalario Universitario Granada-Hospital San Cecilio, Instituto de Investigación Biosanitaria IBS, Granada, Spain.
Isidro RivadullaDepartamento de Microbiología y Parasitología USC, Servicio de Microbiología Hospital Conxo-CHUS Santiago de Compostela, A Coruña, Spain.
Rubén LovattiServicio de Microbiología, Hospital Ramón y Cajal, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain; CIBER en Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.
Gabriel ReinaServicio de Microbiología, Clínica Universidad de Navarra, Navarra Institute for Health Research (IdiSNA), Pamplona, Spain.
Ana BlancoServicio de Microbiología, Hospital la Princesa, Madrid, Spain.
Jose Angel Fernandez-CaballeroServicio de Microbiología, Complejo Hospitalario Universitario Granada-Hospital San Cecilio, Instituto de Investigación Biosanitaria IBS, Granada, Spain.
Laura CardeñosoServicio de Microbiología, Hospital la Princesa, Madrid, Spain.
Javier Rodriguez-GranjerServicio de Microbiología, Complejo Hospitalario Universitario Granada, Hospital Virgen de las Nieves, Granada, Spain.
Miriam Fernandez-AlonsoServicio de Microbiología, Clínica Universidad de Navarra, Navarra Institute for Health Research (IdiSNA), Pamplona, Spain.
Antonio AguileraDepartamento de Microbiología y Parasitología USC, Servicio de Microbiología Hospital Conxo-CHUS Santiago de Compostela, A Coruña, Spain.
Marta AlvarezServicio de Microbiología, Complejo Hospitalario Universitario Granada-Hospital San Cecilio, Instituto de Investigación Biosanitaria IBS, Granada, Spain.
Juan Carlos GalánServicio de Microbiología, Hospital Ramón y Cajal, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain; CIBER en Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.
Federico GarcíaServicio de Microbiología, Complejo Hospitalario Universitario Granada-Hospital San Cecilio, Instituto de Investigación Biosanitaria IBS, Granada, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to evaluate the correct assignment of HCV genotypes by three commercial methods-Trugene HCV genotyping kit (Siemens), VERSANT HCV Genotype 2.0 assay (Siemens), and Real-Time HCV genotype II (Abbott)-compared to NS5B sequencing. We studied 327 clinical samples that carried representative HCV genotypes of the most frequent geno/subtypes in Spain. After commercial genotyping, the sequencing of a 367 bp fragment in the NS5B gene was used to assign genotypes. Major discrepancies were defined, e.g. differences in the assigned genotype by one of the three methods and NS5B sequencing, including misclassification of subtypes 1a and 1b. Minor discrepancies were considered when differences at subtype levels, other than 1a and 1b, were observed. The overall discordance with the reference method was 34% for Trugene and 15% for VERSANT HCV2.0. The Abbott assay correctly identified all 1a and 1b subtypes, but did not subtype all the 2, 3, 4 and 5 (34%) genotypes. Major discordances were found in 16% of cases for Trugene HCV, and the majority were 1b- to 1a-related discordances; major discordances were found for VERSANT HCV 2.0 in 6% of cases, which were all but one 1b to 1a cases. These results indicated that the Trugene assay especially, and to a lesser extent, Versant HCV 2.0, can fail to differentiate HCV subtypes 1a and 1b, and lead to critical errors in clinical practice for correctly using directly acting antiviral agents.

Indexed as

Sequence Analysis, DNAGenotyping TechniquesHepacivirusHumansRNA-Dependent RNA PolymeraseViral Nonstructural ProteinsNS-5 protein, hepatitis C virusRNA-Dependent RNA PolymeraseViral Nonstructural Proteins

Identifiers

PMID27097040
PMCPMC4838212

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.