Evidence map›Paper›PMID 23825537›Full record

ArticlePloS one2013

"Salvage microbiology": detection of bacteria directly from clinical specimens following initiation of antimicrobial treatment.

John J Farrell, Rangarajan Sampath, David J Ecker, Robert A Bonomo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  6. Sterile and microbial-associated intra-amniotic inflammation in preterm prelabor rupture of membranes.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2015
    Article
  7. A Case of Bordetella brochiseptica at a Military Medical Facility in Hawai'i: Phenotypic and Molecular Testing of an Uncommon Human Pathogen.Hawai'i journal of medicine & public health : a journal of Asia Pacific Medicine & Public Health · 2015
    Article
  8. Sterile intra-amniotic inflammation in asymptomatic patients with a sonographic short cervix: prevalence and clinical significance.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2015
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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

4 authors at 3 institutions in 1 country.

John J FarrellUniversity of Illinois School of Medicine, Department of Medicine, Peoria, Illinois, United States of America. jjf@uic.edu
Rangarajan Sampath
David J Ecker
Robert A Bonomo
Ionis Pharmaceuticals (United States) · USLouis Stokes Cleveland VA Medical Center · USUniversity of Illinois Urbana-Champaign · US

Funding

Understanding B-Lactam Resistance in Acinetobacter baumanniiR01AI072219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ROBERT A. BONOMO, Philip N. Rather · 2007 to 2026
$6.6M
Understanding ceftazidime resistance in SHV B-LactamasesR01AI063517 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A. · 2005 to 2023
$4.9M
NIAID NIH HHS AI063517-07NIAID NIH HHS AI072219-05NIAID NIH HHS R01 AI063517NIAID NIH HHS R01 AI072219
6 · The paper itself

Abstract

backgroundPCR coupled with electrospray ionization mass spectrometry (ESI-MS) is a diagnostic approach that has demonstrated the capacity to detect pathogenic organisms from culture negative clinical samples after antibiotic treatment has been initiated. [1] We describe the application of PCR/ESI-MS for detection of bacteria in original patient specimens that were obtained after administration of antibiotic treatment in an open investigation analysis.

methodsWe prospectively identified cases of suspected bacterial infection in which cultures were not obtained until after the initiation of antimicrobial treatment. PCR/ESI-MS was performed on 76 clinical specimens that were submitted for conventional microbiology testing from 47 patients receiving antimicrobial treatment.

findingsIn our series, 72% (55/76) of cultures obtained following initiation of antimicrobial treatment were non-diagnostic (45 negative cultures; and 10 respiratory specimens with normal flora (5), yeast (4), or coagulase-negative staphylococcus (1)). PCR/ESR-MS detected organisms in 83% (39/47) of cases and 76% (58/76) of the specimens. Bacterial pathogens were detected by PCR/ESI-MS in 60% (27/45) of the specimens in which cultures were negative. Notably, in two cases of relapse of prosthetic knee infections in patients on chronic suppressive antibiotics, the previous organism was not recovered in tissue cultures taken during extraction of the infected knee prostheses, but was detected by PCR/ESI-MS.

conclusionMolecular methods that rely on nucleic acid amplification may offer a unique advantage in the detection of pathogens collected after initiation of antimicrobial treatment and may provide an opportunity to target antimicrobial therapy and "salvage" both individual treatment regimens as well as, in select cases, institutional antimicrobial stewardship efforts.

Indexed as

AdolescentAdultAgedAged, 80 and overAnti-Bacterial AgentsBacteriaBacterial InfectionsCarbapenemsChildDecision MakingDrug Resistance, BacterialFemaleHumansMaleMicrobiological TechniquesMiddle AgedAnti-Bacterial AgentsCarbapenems

Identifiers

PMID23825537
PMCPMC3692526
OpenAlexW2108421602

What OpenQuestion holds

Textmetadata
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.