Evidence map›Paper›PMID 23100352›Full record

ArticleJournal of clinical microbiology2013

Evaluation of the Abbott HBV RUO sequencing assay combined with laboratory-modified interpretive software.

Jeffrey J Germer, Priya Abraham, Jayawant N Mandrekar, Joseph D C Yao

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 2 countries.

Jeffrey J GermerDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Priya Abraham
Jayawant N Mandrekar
Joseph D C Yao
Mayo Clinic · USChristian Medical College & Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Abbott HBV RUO Sequencing assay (Abbott Molecular Inc., Des Plaines, IL), which combines automated sample processing, real-time PCR, and bidirectional DNA sequencing, was evaluated for detection of nucleos(t)ide analogue (NA) resistance-associated mutations located in the hepatitis B virus (HBV) polymerase (Pol) gene. Interpretive software from the assay manufacturer was modified to allow interrogation of the overlapping HBV surface (S) gene sequence for HBV genotype determination and detection of immune escape mutations. Analytical sensitivity (detection and sequencing) of the assay was determined to be 103.9 IU/ml (95% confidence interval [CI], 80.0 to 173.3) for HBV genotype A. Testing of commercially available HBV genotype panels consisting of 23 individual members yielded complete agreement between expected results and results obtained from the laboratory-developed HBV genotype library. Excellent specificity was observed among clinical specimens with serologic or molecular markers for various unrelated blood-borne viruses (n = 6) and sera obtained from healthy, HBV-negative blood donors (n = 20). Retrospectively selected clinical specimens tested by a commercial reference laboratory HBV sequencing assay (n = 54) or the Trugene HBV Genotyping kit (n = 7) and the Abbott HBV RUO Sequencing assay showed minor differences in detection and reporting of NA resistance-associated mutations in 7 of 61 (11.5%) specimens but complete agreement of genotype results. The Abbott HBV RUO Sequencing assay provided a convenient and efficient assay workflow suitable for routine clinical laboratory use, with the flexibility to be modified for customized detection of NA resistance-associated mutations, HBV genotype determination, and detection of immune escape mutations from a single contiguous HBV sequence.

Indexed as

Drug Resistance, ViralSoftwareAutomation, LaboratoryDNA, ViralHepatitis BHepatitis B virusHumansMolecular Diagnostic TechniquesMutation, MissensePolymerase Chain ReactionSensitivity and SpecificitySequence Analysis, DNAVirologyDNA, Viral

Identifiers

PMID23100352
PMCPMC3536212
OpenAlexW2034252033

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.