Evidence map›Paper›PMID 25762769›Full record

ArticleJournal of clinical microbiology2015

The Resistant-Population Cutoff (RCOFF): a New Concept for Improved Characterization of Antimicrobial Susceptibility Patterns of Non-Wild-Type Bacterial Populations.

Giorgia Valsesia, Michael Hombach, Florian P Maurer, Patrice Courvalin, Malgorzata Roos, Erik C Böttger

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Markedly decreasing azithromycin susceptibility ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2021
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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

6 authors.

Giorgia ValsesiaInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland.
Michael HombachInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland.
Florian P MaurerInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland.
Patrice CourvalinUnité des Agents Antibactériens, Institut Pasteur, Paris, France.
Malgorzata RoosEpidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
Erik C BöttgerInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland boettger@imm.uzh.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to determine resistant-population cutoffs (RCOFFs) to allow for improved characterization of antimicrobial susceptibility patterns in bacterial populations. RCOFFs can complement epidemiological cutoff (ECOFF)-based settings of clinical breakpoints (CBPs) by systematically describing the correlation between non-wild-type and wild-type populations. We illustrate this concept by describing three paradigmatic examples of wild-type and non-wild-type Escherichia coli populations from our clinical strain database of disk diffusion diameters. The statistical determination of RCOFFs and ECOFFs and their standardized applications in antimicrobial susceptibility testing (AST) facilitates the assignment of isolates to wild-type or non-wild-type populations. This should improve the correlation of in vitro AST data and distinct antibiotic resistance mechanisms with clinical outcome facilitating the setting and validation of CBPs.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsEscherichia coliEscherichia coli InfectionsHumansMicrobial Sensitivity TestsReference ValuesReproducibility of ResultsAnti-Bacterial Agents

Identifiers

PMID25762769
PMCPMC4432042

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.