Evidence map›Paper›PMID 19924398›Full record

Trial reportIntensive care medicine2010

A multicenter trial to compare blood culture with polymerase chain reaction in severe human sepsis.

Frank Bloos, Frank Hinder, Karsten Becker, Svea Sachse, Armand Mekontso Dessap, Eberhard Straube, Vincent Cattoir, Christian Brun-Buisson, Konrad Reinhart, Georg Peters and 1 more

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 7 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

65 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Rapid molecular diagnostic tests in patients with bacteremia: evaluation of their impact on decision making and clinical outcomes.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Pooled it
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  6. Guideline
  7. Guideline
  8. Trial
  9. Trial
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  15. Review
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  17. Blood Cultures and Molecular Diagnostics in Intensive Care Units to Diagnose Sepsis: A Bayesian Latent Class Model Analysis.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    Article
  18. Article
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Frank BloosDepartment of Anesthesiology and Intensive Care Therapy, University Hospital Jena, Erlanger Allee 101, 07747 Jena, Germany. frank.bloos@med.uni-jena.de
Frank Hinder
Karsten Becker
Svea Sachse
Armand Mekontso Dessap
Eberhard Straube
Vincent Cattoir
Christian Brun-Buisson
Konrad Reinhart
Georg Peters
Michael Bauer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the presence of microbial DNA in the blood by polymerase chain reaction (PCR) and its association with disease severity and markers of inflammation in severe sepsis and to compare the performance of PCR with blood culture (BC).

designProspective multicentric controlled observational study.

settingThree surgical intensive care units in university centers and large teaching hospitals. PATIENTS: One hundred forty-two patients with severe sepsis and 63 surgical controls.

interventionsPresence of microbial DNA was assessed by multiplex PCR upon enrollment, and each time a BC was obtained. MEASUREMENTS AND MAIN

resultsControls had both approximately 4% positive PCRs and BCs. In severe sepsis, 34.7% of PCRs were positive compared to 16.5% of BCs (P < 0.001). Consistently, 70.3% of BCs had a corresponding PCR result, while only 21.4% of PCR results were confirmed by BC. Compared to patients with negative PCRs at enrollment, those testing positive had higher organ dysfunction scores [SOFA, median (25th-75th percentile) 12 (7-15) vs. 9 (7-11); P = 0.023] and a trend toward higher mortality (PCR negative 25.3%; PCR positive 39.1%; P = 0.115).

conclusionsIn septic patients, concordance between BC and PCR is moderate. However, PCR-based pathogen detection correlated with disease severity even if the BC remained negative, suggesting that presence of microbial DNA in the bloodstream is a significant event. The clinical utility to facilitate treatment decisions warrants investigation.

Indexed as

DNA, ViralFemaleHospitals, TeachingHumansIntensive Care UnitsMaleMiddle AgedPolymerase Chain ReactionProspective StudiesSepsisSeverity of Illness IndexDNA, Viral

Identifiers

What OpenQuestion holds

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Registered trials

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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.