Evidence map›Paper›PMID 31978086›Full record

ArticlePloS one2020

Lean back and wait for the alarm? Testing an automated alarm system for nosocomial outbreaks to provide support for infection control professionals.

Christin Schröder, Luis Alberto Peña Diaz, Anna Maria Rohde, Brar Piening, Seven Johannes Sam Aghdassi, Georg Pilarski, Norbert Thoma, Petra Gastmeier, Rasmus Leistner, Michael Behnke

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

10 authors.

Christin SchröderCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.ORCID 0000-0003-3527-5226
Luis Alberto Peña DiazCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Anna Maria RohdeCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.ORCID 0000-0002-2190-8267
Brar PieningCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Seven Johannes Sam AghdassiCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Georg PilarskiCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Norbert ThomaCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Petra GastmeierCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Rasmus LeistnerCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.
Michael BehnkeCharité - Universitätsmedizin Berlin, Institute of Hygiene and Environmental Medicine, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOutbreaks of communicable diseases in hospitals need to be quickly detected in order to enable immediate control. The increasing digitalization of hospital data processing offers potential solutions for automated outbreak detection systems (AODS). Our goal was to assess a newly developed AODS.

methodsOur AODS was based on the diagnostic results of routine clinical microbiological examinations. The system prospectively counted detections per bacterial pathogen over time for the years 2016 and 2017. The baseline data covers data from 2013-2015. The comparative analysis was based on six different mathematical algorithms (normal/Poisson and score prediction intervals, the early aberration reporting system, negative binomial CUSUMs, and the Farrington algorithm). The clusters automatically detected were then compared with the results of our manual outbreak detection system.

resultsDuring the analysis period, 14 different hospital outbreaks were detected as a result of conventional manual outbreak detection. Based on the pathogens' overall incidence, outbreaks were divided into two categories: outbreaks with rarely detected pathogens (sporadic) and outbreaks with often detected pathogens (endemic). For outbreaks with sporadic pathogens, the detection rate of our AODS ranged from 83% to 100%. Every algorithm detected 6 of 7 outbreaks with a sporadic pathogen. The AODS identified outbreaks with an endemic pathogen were at a detection rate of 33% to 100%. For endemic pathogens, the results varied based on the epidemiological characteristics of each outbreak and pathogen.

conclusionAODS for hospitals based on routine microbiological data is feasible and can provide relevant benefits for infection control teams. It offers in-time automated notification of suspected pathogen clusters especially for sporadically occurring pathogens. However, outbreaks of endemically detected pathogens need further individual pathogen-specific and setting-specific adjustments.

Indexed as

AlgorithmsBacteriaCross InfectionDisease OutbreaksHospitalsHumansInfection ControlInfection Control Practitioners

Identifiers

PMID31978086
PMCPMC6980399

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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.