Evidence map›Paper›PMID 28298448›Full record

ArticleJournal of clinical microbiology2017

Evaluation of Altona Diagnostics RealStar Zika Virus Reverse Transcription-PCR Test Kit for Zika Virus PCR Testing.

Arnaud G L'Huillier, Ernesto Lombos, Elaine Tang, Stephen Perusini, Alireza Eshaghi, Sandeep Nagra, Christine Frantz, Romy Olsha, Erik Kristjanson, Kristina Dimitrova and 3 more

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Diagnostic Testing for Zika Virus: a Postoutbreak Update.Journal of clinical microbiology · 2018
    Review
  11. Article
  12. Review
  13. Diagnostic Validation of the RealStarThe American journal of tropical medicine and hygiene · 2017
    Article
  14. Article
  15. 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

13 authors at 4 institutions in 1 country.

Arnaud G L'HuillierHospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0001-9230-7285
Ernesto LombosPublic Health Ontario, Toronto, Ontario, Canada.
Elaine TangPublic Health Ontario, Toronto, Ontario, Canada.
Stephen PerusiniPublic Health Ontario, Toronto, Ontario, Canada.
Alireza EshaghiPublic Health Ontario, Toronto, Ontario, Canada.
Sandeep NagraPublic Health Ontario, Toronto, Ontario, Canada.
Christine FrantzPublic Health Ontario, Toronto, Ontario, Canada.
Romy OlshaPublic Health Ontario, Toronto, Ontario, Canada.
Erik KristjansonPublic Health Ontario, Toronto, Ontario, Canada.
Kristina DimitrovaNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
David SafronetzNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Mike DrebotNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Jonathan B GubbayHospital for Sick Children, Toronto, Ontario, Canada jonathan.gubbay@oahpp.ca.
Public Health Ontario · CAPublic Health Agency of Canada · CAHospital for Sick Children · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the emerging Zika virus (ZIKV) epidemic, accessible real-time reverse transcription-PCR (rRT-PCR) assays are needed to streamline testing. The commercial Altona Diagnostics RealStar ZIKV rRT-PCR test kit (Altona PCR) has been approved for emergency use authorization by the U.S. FDA. Our aim was to verify the Altona PCR by comparing it to the CDC-designed dual-target ZIKV rRT-PCR reference assay (reference PCR) and describe the demographics of patients tested for ZIKV by rRT-PCR in Ontario, Canada. A large set of clinical specimens was tested for ZIKV by the Altona PCR and the reference PCR. Positive or equivocal specimens underwent PCR and Sanger sequencing targeting the ZIKV NS5 gene. A total of 671 serum specimens were tested by the reference PCR: 58 (8.6%) were positive, 193 (28.8%) were equivocal, and 420 (62.6%) were negative. Ninety percent of the reference PCR-positive patients were tested in the first 5 days after symptom onset. The Altona PCR was performed on 284/671 specimens tested by the reference PCR. The Altona PCR was positive for 53/58 (91%) reference PCR-positive specimens and 16/193 (8%) reference PCR-equivocal specimens; the ZIKV NS5 PCR was positive for all 68 Altona PCR-positive specimens and negative for all 181 Altona PCR-negative specimens that underwent the NS5 PCR. The Altona PCR has very good sensitivity (91%) and specificity (97%) compared to the reference PCR. The Altona PCR can be used for ZIKV diagnostic testing and has less extensive verification requirements than a laboratory-developed test.

Indexed as

AdultBloodCerebrospinal FluidCross ReactionsDiagnostic Tests, RoutineFemaleHumansMaleReagent Kits, DiagnosticReal-Time Polymerase Chain ReactionRNA, ViralSensitivity and SpecificityUrineZika VirusZika Virus InfectionReagent Kits, DiagnosticRNA, Viraldiagnostic testingflavivirusPCRZika virus

Identifiers

PMID28298448
PMCPMC5405276
OpenAlexW2602125518

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.