Evidence map›Paper›PMID 27110570›Full record

ArticleBioMed research international2016

Advantages and Limitations of Direct PCR Amplification of Bacterial 16S-rDNA from Resected Heart Tissue or Swabs Followed by Direct Sequencing for Diagnosing Infective Endocarditis: A Retrospective Analysis in the Routine Clinical Setting.

Daniela Maneg, Janina Sponsel, Iris Müller, Benedikt Lohr, John Penders, Katharina Madlener, Klaus-Peter Hunfeld

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Novel Diagnostic Methods for Infective Endocarditis.International journal of molecular sciences · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Identification ofCold Spring Harbor molecular case studies · 2021
    Article
  9. IDCases · 2019
    Article
  10. Laboratory Diagnosis of Infective Endocarditis.Journal of clinical microbiology · 2017
    Review
  11. Review
  12. 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

7 authors at 2 institutions in 3 countries.

Daniela ManegInstitute of Laboratory Medicine, Microbiology and Infection Control, The Northwest Medical Centre, 60488 Frankfurt am Main, Germany.
Janina SponselInstitute of Laboratory Medicine, Microbiology and Infection Control, The Northwest Medical Centre, 60488 Frankfurt am Main, Germany.
Iris MüllerInstitute of Laboratory Medicine, Microbiology and Infection Control, The Northwest Medical Centre, 60488 Frankfurt am Main, Germany.
Benedikt LohrInstitute of Laboratory Medicine, Microbiology and Infection Control, The Northwest Medical Centre, 60488 Frankfurt am Main, Germany.
John PendersCAPHRI School for Public Health and Primary Care, Department of Medical Microbiology, Maastricht University Medical Center, 6200 MD Maastricht, Netherlands.
Katharina MadlenerKerckhoff Klinik, 61231 Bad Nauheim, Germany.
Klaus-Peter HunfeldInstitute of Laboratory Medicine, Microbiology and Infection Control, The Northwest Medical Centre, 60488 Frankfurt am Main, Germany.
Kerckhoff Klinik · DEMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infective endocarditis (IE) is a life-threatening disease that is associated with high morbidity and mortality. Its long-term prognosis strongly depends on a timely and optimized antibiotic treatment. Therefore, identification of the causative pathogen is crucial and currently based on blood cultures followed by characterization and susceptibility testing of the isolate. However, antibiotic treatment starting prior to blood sampling or IE caused by fastidious or intracellular microorganisms may cause negative culture results. Here we investigate the additional diagnostic value of broad-range PCR in combination with direct sequencing on resected heart tissue or swabs in patients with tissue or swab culture-negative IE in a routine clinical setting. Sensitivity, specificity, and positive and negative predictive values of broad-range PCR from diagnostic material in our patients were 33.3%, 76.9%, 90.9%, and 14.3%, respectively. We identified a total of 20 patients (21.5%) with tissue or culture-negative IE who profited by the additional application of broad-range PCR. We conclude that broad-range PCR on resected heart tissue or swabs is an important complementary diagnostic approach. It should be seen as an indispensable new tool for both the therapeutic and diagnostic management of culture-negative IE and we thus propose its possible inclusion in Duke's diagnostic classification scheme.

Indexed as

AgedAnti-Bacterial AgentsBacteriaBlood CultureDNA, RibosomalEndocarditisFemaleHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedMyocardiumRNA, Ribosomal, 16SThoracic SurgeryAnti-Bacterial AgentsDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID27110570
PMCPMC4823489
OpenAlexW2308081181

What OpenQuestion holds

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LicenceCC BY
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.