Evidence map›Paper›PMID 21975287›Full record

ArticleSurgery2012

Multiplex polymerase chain reaction pathogen detection in patients with suspected septicemia after trauma, emergency, and burn surgery.

Nam K Tran, David H Wisner, Timothy E Albertson, Stuart Cohen, David Greenhalgh, Tina L Palmieri, Christopher Polage, Gerald J Kost

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. 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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  10. Molecular diagnosis of sepsis: New aspects and recent developments.European journal of microbiology & immunology · 2014
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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

8 authors at 2 institutions in 1 country.

Nam K TranDepartment of Pathology and Laboratory Medicine, Lawrence Livermore National Laboratory Point-of-Care Technologies Center, School of Medicine, University of California, Davis, CA 95616, USA. nktran@ucdavis.edu
David H Wisner
Timothy E Albertson
Stuart Cohen
David Greenhalgh
Tina L Palmieri
Christopher Polage
Gerald J Kost
University of California, Davis · USLawrence Livermore National Laboratory · US

Funding

Rapid Multipathogen Detection for POCT and National Diaster ReadinessU54EB007959 · NIBIB · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KOST, GERALD JOSEPH · 2007 to 2011
$8.5M
NIBIB NIH HHS U54 EB007959
6 · The paper itself

Abstract

backgroundThe goal of this study is to determine the clinical value of multiplex polymerase chain reaction (PCR) study for enhancing pathogen detection in patients with suspected septicemia after trauma, emergency, and burn surgery. PCR-based pathogen detection quickly reveals occult bloodstream infections in these high-risk patients and may accelerate the initiation of targeted antimicrobial therapy.

methodsWe conducted a prospective observational study comparing results for 30 trauma and emergency surgery patients to 20 burn patients. Whole-blood samples collected with routine blood cultures (BCs) were tested using a new multiplex, PCR-based, pathogen detection system. PCR results were compared to culture data.

resultsPCR detected rapidly more pathogens than culture methods. Acute Physiology and Chronic Health Evaluation II (APACHE II), Sequential Organ Failure Assessment (SOFA), and Multiple Organ Dysfunction (MODS) scores were greater in PCR-positive versus PCR-negative trauma and emergency surgery patients (P ≤ .033). Negative PCR results (odds ratio, 0.194; 95% confidence interval, 0.045-0.840; P = .028) acted as an independent predictor of survival for the combined surgical patient population.

conclusionPCR detected the presence of pathogens more frequently than blood culture. These PCR results were reported faster than blood culture results. Severity scores were significantly greater in PCR-positive trauma and emergency surgery patients. The lack of pathogen DNA as determined by PCR served as a significant predictor of survival in the combined patient population. PCR testing independent of traditional prompts for culturing may have clinical value in burn patients. These results warrant further investigation through interventional trials.

Indexed as

Microbiological TechniquesMultiplex Polymerase Chain ReactionAdultAgedBloodBurnsEmergenciesFemaleHumansMaleMiddle AgedPostoperative ComplicationsProspective StudiesSepsisTreatment OutcomeWounds and Injuries

Identifiers

PMID21975287
PMCPMC3304499
OpenAlexW2013409445

What OpenQuestion holds

Textmetadata
LicenceTDM
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.