Evidence map›Paper›PMID 33790304›Full record

ArticleScientific reports2021

Third generation cephalosporins and piperacillin/tazobactam have distinct impacts on the microbiota of critically ill patients.

Hasinika K A H Gamage, Carola Venturini, Sasha G Tetu, Masrura Kabir, Vineet Nayyar, Andrew N Ginn, Belinda Roychoudhry, Lee Thomas, Mitchell Brown, Andrew Holmes and 4 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 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
1.1field-weighted citation impact, top 24% 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, 18 citations in OpenAlex.

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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

14 authors at 6 institutions in 1 country.

Hasinika K A H Gamage *Department of Molecular Sciences, Macquarie University, Sydney, NSW, Australia.
Carola Venturini *Centre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Sasha G TetuDepartment of Molecular Sciences, Macquarie University, Sydney, NSW, Australia.
Masrura KabirCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Vineet NayyarIntensive Care Unit, Westmead Hospital and The University of Sydney, Sydney, NSW, Australia.
Andrew N GinnCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Belinda RoychoudhryCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Lee ThomasCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Mitchell BrownCentre for Infectious Diseases and Microbiology Laboratory Services, NSW Health Pathology, Sydney, NSW, Australia.
Andrew HolmesCharles Perkins Centre, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Sally R PartridgeCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia.
Ian SeppeltDepartment of Intensive Care Medicine Unit, Nepean Hospital, Sydney University Medical School (Nepean), The University of Sydney, Sydney, NSW, Australia.
Ian T PaulsenDepartment of Molecular Sciences, Macquarie University, Sydney, NSW, Australia. ian.paulsen@mq.edu.au.
Jonathan R IredellCentre for Infectious Diseases and Microbiology, The Westmead Institute for Medical Research, The University of Sydney and Westmead Hospital, Sydney, NSW, Australia. jonathan.iredell@sydney.edu.au.
The University of Sydney · AUMacquarie University · AUNew South Wales Department of Health · AUWestmead Hospital · AUNepean Hospital · AUWestmead Institute for Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective implementation of antibiotic stewardship, especially in critical care, is limited by a lack of direct comparative investigations on how different antibiotics impact the microbiota and antibiotic resistance rates. We investigated the impact of two commonly used antibiotics, third-generation cephalosporins (3GC) and piperacillin/tazobactam (TZP) on the endotracheal, perineal and faecal microbiota of intensive care patients in Australia. Patients exposed to either 3GC, TZP, or no β-lactams (control group) were sampled over time and 16S rRNA amplicon sequencing was performed to examine microbiota diversity and composition. While neither treatment significantly affected diversity, numerous changes to microbiota composition were associated with each treatment. The shifts in microbiota composition associated with 3GC exposure differed from those observed with TZP, consistent with previous reports in animal models. This included a significant increase in Enterobacteriaceae and Enterococcaceae abundance in endotracheal and perineal microbiota for those administered 3GC compared to the control group. Culture-based analyses did not identify any significant changes in the prevalence of specific pathogenic or antibiotic-resistant bacteria. Exposure to clinical antibiotics has previously been linked to reduced microbiota diversity and increased antimicrobial resistance, but our results indicate that these effects may not be immediately apparent after short-term real-world exposures.

Indexed as

EnterobacteriaceaeAdultAnimalsAntimicrobial StewardshipCephalosporinsCritical IllnessFemaleHumansMaleMicrobiotaPiperacillin, Tazobactam Drug CombinationRNA, BacterialRNA, Ribosomal, 16SCephalosporinsPiperacillin, Tazobactam Drug CombinationRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID33790304
PMCPMC8012612
OpenAlexW3148546398

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.