Evidence map›Paper›PMID 38291521›Full record

ArticleAntimicrobial resistance and infection control2024

Clinically relevant sequence types of carbapenemase-producing Escherichia coli and Klebsiella pneumoniae detected in Finnish wastewater in 2021-2022.

Viivi Heljanko, Olga Tyni, Venla Johansson, Jussa-Pekka Virtanen, Kati Räisänen, Kirsi-Maarit Lehto, Anssi Lipponen, Sami Oikarinen, Tarja Pitkänen, WastPan Study Group and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2024. 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
3.2field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Clonal dissemination and plasmid plasticity of KPC-3-producing Klebsiella pneumoniae ST512 during a hospital outbreak in Spain.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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  7. Environmental Dispersion of MultiresistantAntibiotics (Basel, Switzerland) · 2025
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  11. Characterization of methicillin resistantOne health (Amsterdam, Netherlands) · 2024
    Article
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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

11 authors at 4 institutions in 1 country.

Viivi HeljankoDepartment of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland. viivi.heljanko@helsinki.fi.
Olga TyniDepartment of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
Venla JohanssonDepartment of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
Jussa-Pekka VirtanenFinnish Food Authority, Seinäjoki, Finland.
Kati RäisänenDepartment of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland.
Kirsi-Maarit LehtoFaculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Anssi LipponenDepartment of Health Security, Finnish Institute for Health and Welfare, Kuopio, Finland.
Sami OikarinenFaculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Tarja PitkänenDepartment of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
WastPan Study Group
Annamari HeikinheimoDepartment of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
Finnish Institute for Health and Welfare · FIUniversity of Helsinki · FITampere University · FIFinnish Food Authority · FI

Funding

Academy of Finland 339417
6 · The paper itself

Abstract

backgroundAntimicrobial resistance (AMR) is a critical threat to human health. Escherichia coli and Klebsiella pneumoniae are clinically the most important species associated with AMR and are the most common carbapenemase-producing (CP) Enterobacterales detected in human specimens in Finland. Wastewater surveillance has emerged as a potential approach for population-level surveillance of AMR, as wastewater could offer a reflection from a larger population with one sample and minimal recognized ethical issues. In this study, we investigated the potential of wastewater surveillance to detect CP E. coli and K. pneumoniae strains similar to those detected in human specimens.

methodsAltogether, 89 composite samples of untreated community wastewater were collected from 10 wastewater treatment plants across Finland in 2021-2022. CP E. coli and K. pneumoniae were isolated using selective culture media and identified using MALDI-TOF MS. Antimicrobial susceptibility testing was performed using disk diffusion test and broth microdilution method, and a subset of isolates was characterized using whole-genome sequencing.

resultsCP E. coli was detected in 26 (29.2%) and K. pneumoniae in 25 (28.1%) samples. Among E. coli, the most common sequence type (ST) was ST410 (n = 7/26, 26.9%), while ST359 (n = 4/25, 16.0%) predominated among K. pneumoniae. Globally successful STs were detected in both E. coli (ST410, ST1284, ST167, and ST405) and K. pneumoniae (ST512, ST101, and ST307). K. pneumoniae carbapenemases (KPC) were the most common carbapenemases in both E. coli (n = 11/26, 42.3%) and K. pneumoniae (n = 13/25, 52.0%), yet also other carbapenemases, such as bla

conclusionsOur study highlights the presence of clinically relevant strains of CP E. coli and K. pneumoniae in community wastewater. The results indicate that wastewater surveillance could serve as a monitoring tool for CP Enterobacterales. However, the specificity and sensitivity of the methods should be improved, and technologies, like advanced sequencing methods, should be utilized to distinguish data with public health relevance, harness the full potential of wastewater surveillance, and implement the data in public health surveillance.

Indexed as

Bacterial Proteinsbeta-LactamasesCarbapenem-Resistant EnterobacteriaceaeEscherichia coliAnti-Bacterial AgentsFinlandHumansKlebsiella pneumoniaeWastewaterWastewater-Based Epidemiological MonitoringAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasescarbapenemaseWastewaterAntimicrobial resistanceCarbapenemase-producing Escherichia coliCarbapenemase-producing Gram-negative bacteriaCarbapenemase-producing Klebsiella pneumoniaeWastewater surveillance

Identifiers

PMID38291521
PMCPMC10829384
OpenAlexW4391389542

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.