Evidence map›Paper›PMID 19369435›Full record

ArticleJournal of clinical microbiology2009

Performance of the Abbott real-time PCR assay using m2000sp and m2000rt for hepatitis C virus RNA quantification.

Stéphane Chevaliez, Magali Bouvier-Alias, Jean-Michel Pawlotsky

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. KASL clinical practice guidelines: management of hepatitis C.Clinical and molecular hepatology · 2016
    Guideline
  2. KASL clinical practice guidelines: management of hepatitis C.Clinical and molecular hepatology · 2014
    Guideline
  3. SASLT practice guidelines: management of hepatitis C virus infection.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2012
    Guideline
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  19. Knowledge of Hepatitis C virus vertical transmission and subsequent pregnancy outcome in virus-positive female blood donors.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

3 authors.

Stéphane ChevaliezFrench National Reference Center for Viral Hepatitis B, C, and Delta, Department of Virology, Hôpital Henri Mondor, Université Paris 12, and INSERM U955, 94010 Créteil, France.
Magali Bouvier-Alias
Jean-Michel Pawlotsky

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantification of hepatitis C virus (HCV) RNA is essential for the everyday management of chronic hepatitis C therapy. "Real-time" PCR techniques are potentially more sensitive than classical PCR techniques, are not prone to carryover contamination, and have a consistently wider dynamic range of quantification. Thus, they are rapidly replacing other technologies for routine quantification of HCV RNA. We extensively evaluated the intrinsic characteristics and clinical performance of the m2000(sp)-m2000(rt) Abbott real-time PCR platform for HCV RNA quantification. The study shows that the m2000(sp)-m2000(rt) platform is sensitive, specific, and precise; that the results are reproducible; and that the platform has a broad dynamic range of quantification. When comparing HCV RNA levels measured in the same individuals with the m2000(sp)-m2000(rt) platform and the third-generation branched-DNA assay, a trend toward a modest overestimation of HCV RNA levels was observed in the m2000(sp)-m2000(rt) platform in all genotypes except genotype 5. The differences, however, were unlikely to have any impact in clinical practice. In conclusion, our study shows that the Abbott m2000 real-time PCR system for HCV RNA quantification is sensitive, specific, and precise; that the results are reproducible; and that the platform's broad dynamic range of quantification is well suited to HCV RNA monitoring in the clinical setting.

Indexed as

HepacivirusHepatitis C, ChronicHumansPolymerase Chain ReactionReproducibility of ResultsRNA, ViralSensitivity and SpecificityViral LoadRNA, Viral

Identifiers

PMID19369435
PMCPMC2691100

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.