Evidence map›Paper›PMID 34362450›Full record

ArticleAntimicrobial resistance and infection control2021

The correlation between ATP measurement and microbial contamination of inanimate surfaces.

Andreas van Arkel, Ina Willemsen, Jan Kluytmans

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Impact of Plastic-Wrap Properties and Cleaning Intervals on the Disinfection of Elevator Buttons.International journal of environmental research and public health · 2023
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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

3 authors at 3 institutions in 1 country.

Andreas van ArkelDepartment of Infection Control, Laboratory for Microbiology and Infection Control, Amphia Hospital, PO Box 90158, 4800 RK, Breda, The Netherlands. AvanArkel@amphia.nl.ORCID 0000-0003-3391-9200
Ina WillemsenDepartment of Infection Control, Laboratory for Microbiology and Infection Control, Amphia Hospital, PO Box 90158, 4800 RK, Breda, The Netherlands.
Jan KluytmansDepartment of Infection Control, Laboratory for Microbiology and Infection Control, Amphia Hospital, PO Box 90158, 4800 RK, Breda, The Netherlands.
Amphia Ziekenhuis · NLBreda University of Applied Sciences · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study was to determine the correlation between adenosine triphosphate (ATP) measurements and microbial contamination using a standardized method. Secondarily, analyzing reproducibility of ATP measurements and aerobic colony counts (ACC's) on the same surface.

methodsATP measurements and ACC's were conducted on 10 pre-defined fomites in a hospital and nursing home setting. Per fomite two ATP measurements and two agar plate measurements were conducted, each measurement was conducted on a 25 cm

resultsIn total 200 paired measurements were conducted, 200 ATP measurements and 200 ACC's. The mean of all ATP measurements tested on the same surface was calculated, as was for all 200 ACC's. There was a strong correlation between the mean of two ATP measurements on two different sites on the same fomite (R = 0.800, p < 0.001) as well as between two ACC measurements on the same fomite (R = 0.667, p < 0.001). A much weaker correlation was found between RLU values and ACC's (R = 0.244, p < 0.001).

conclusionsReproducibility of ATP measurements and ACC's on the same fomite was good. However, the correlation between RLU values and ACC's on hospital surfaces was much lower. This may be explained by the wide variety of biological material that is measured with ATP, of which the bacterial load is only one of many components. ATP measurement can be used to give a quantifiable outcome for the rating of cleanliness in health care facilities, however the results cannot be translated into the level of microbial contamination.

Indexed as

Equipment ContaminationAdenosine TriphosphateColony Count, MicrobialFomitesHospitalsNursing HomesReproducibility of ResultsAdenosine TriphosphateATP measurementCleaningMicrobial contaminationSurface contamination

Identifiers

PMID34362450
PMCPMC8349058
OpenAlexW3159375779

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.