Evidence map›Paper›PMID 17151210›Full record

ArticleJournal of clinical microbiology2007

Multitarget PCR for diagnosis of pertussis and its clinical implications.

Xuan Qin, Emmanouil Galanakis, Emily T Martin, Janet A Englund

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. AsymptomaticeLife · 2021
    Observational
  6. AsymptomaticmedRxiv : the preprint server for health sciences · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Laboratory Diagnosis of Pertussis.Clinical microbiology reviews · 2015
    Review
  13. Article
  14. Evaluation of amplification targets for the specific detection of Bordetella pertussis using real-time polymerase chain reaction.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Pertussis vaccination for health care workers.Clinical microbiology reviews · 2008
    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

4 authors at 2 institutions in 1 country.

Xuan QinMicrobiology Laboratory, Department of Laboratories and Pathology, A9601, Children's Hospital and Regional Medical Center, Seattle, WA 98105, USA. xuan.qin@seattlechildrens.org
Emmanouil Galanakis
Emily T Martin
Janet A Englund
Seattle Children's Hospital · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PCR has greatly facilitated pertussis diagnosis due to the speed, sensitivity, and specificity of this assay compared to other detection methods. Various single-target PCR assays are currently utilized, but none is universally considered to be the "gold standard." Our aim was to assess the use of multitarget versus single-target PCR for the diagnosis of pertussis in clinical samples. PCR assays targeting insertion sequence IS481 (IS), pertussis toxin ptxA promoter region (PT), and outer membrane porin (PO), or recA (RA) were evaluated in respiratory specimens collected from 4,442 patients with suspected pertussis. The diagnosis of pertussis was confirmed in 309 (6.96%) patients by the 3-target IS-PT-PO/RA PCR versus 247 (5.56%) by the conventional single-target IS (P=0.007). Compared to single-target IS, the three-target combination increased the proportion of positive specimens by 1.25-fold, and two-target combinations increased the proportion of positive specimens by 1.10- to 1.24-fold. In addition, nine cases of B. parapertussis infection were also confirmed by using the discriminative features of this multitarget PCR. Of the 89 culture-proven pertussis cases, 17 (19.1%) and 5 of the 16 patients (31.3%) admitted to intensive care unit would have been missed had only the single-target IS PCR been applied. Patients with mild disease (P=0.004) and shorter hospitalization (P=0.006) were less likely to have positive cultures. This consensus generating real-time PCR approach permits a sensitive detection, as well as an accurate species identification of the causative Bordetella pathogens for the timely management of patients.

Indexed as

Bordetella pertussisBase SequenceCulture MediaDNA Transposable ElementsHumansPertussis ToxinPolymerase Chain ReactionPorinsRec A RecombinasesWhooping CoughCulture MediaDNA Transposable ElementsPertussis ToxinPorinsRec A Recombinases

Identifiers

PMID17151210
PMCPMC1829034
OpenAlexW2141010070

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.