Evidence map›Paper›PMID 40296112›Full record

ArticleAntimicrobial resistance and infection control2025

Impact of standard precautions and unrestricted movements of carbapenemase-producing Enterobacterales (CPE) carriers on CPE transmission in a nursing home in Singapore: a prospective cohort study.

Kyaw Zaw Linn, Xiaowei Huan, Pei Yun Hon, Sharifah Farhanah Syed Husen, Natascha May Thevasagayam, Oon Tek Ng, Shawn Vasoo, Moi Lin Ling, Dale Fisher, Kalisvar Marimuthu

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Article in Antimicrobial resistance and infection control, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Kyaw Zaw LinnCommunicable Diseases Agency, Singapore, Singapore.ORCID 0000-0003-2058-2143
Xiaowei HuanCommunicable Diseases Agency, Singapore, Singapore.
Pei Yun HonNational Centre for Infectious Diseases, Singapore, Singapore.
Sharifah Farhanah Syed HusenNational Centre for Infectious Diseases, Singapore, Singapore.
Natascha May ThevasagayamNational Centre for Infectious Diseases, Singapore, Singapore.
Oon Tek NgCommunicable Diseases Agency, Singapore, Singapore.
Shawn VasooLee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Moi Lin LingInfection Prevention and Epidemiology, Singapore General Hospital, Singapore, Singapore.
Dale FisherYong Loo Lin School of Medicine, The National University of Singapore, Singapore, Singapore.
Kalisvar MarimuthuCommunicable Diseases Agency, Singapore, Singapore. kalisvarm@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2018, Singapore's National Infection Prevention & Control Committee (NIPC) recommended standard precautions and unrestricted movements for CPE carriers in nursing homes.

objectiveThis study investigates the short-term impact of this intervention on CPE transmission in a nursing home in Singapore.

methodsWe conducted a prospective cohort study between 1st April and 11th July 2019 in a 255-bedded nursing home in Singapore. Stool samples from residents and environmental samples from sink strainers in the residents' bedrooms, bathrooms, and lavatories, and shower drain traps in bathrooms were collected at baseline, week 2, week 8, and week 12 and tested for CPE. We performed whole genomic sequencing (WGS) to find out if there was any bacterial or plasmid linkage among the residents and between the residents and environment.

resultsA total of 32 residents, including six known CPE carriers, were recruited and completed the three-month follow-up visits. Of the six known CPE carriers, five tested negative for CPE, while one consistently tested positive for CPE throughout the study. Of the 28 sink strainers, six (21.43%) were positive for CPE. CPE was not detected in any shower drain trap throughout the study. Only one resident acquired CPE at week 12. WGS analysis of available CPE isolates showed no bacterial or plasmid linkage between residents or between residents and the environment.

conclusionsStandard precautions and unrestricted movement of CPE carriers may be sufficient to control CPE transmission in the nursing home setting. Larger studies with more extensive environmental sampling and longer follow-up periods are needed to confirm this.

Indexed as

Carbapenem-Resistant EnterobacteriaceaeCarrier StateCross InfectionEnterobacteriaceae InfectionsInfection ControlNursing HomesAgedAged, 80 and overBacterial Proteinsbeta-LactamasesFecesFemaleHumansMaleProspective StudiesSingaporeBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemase-producing EnterobacteralesCarbapenem-resistant EnterobacteralesCPECRELong-term care facilityStandard precaution

Identifiers

PMID40296112
PMCPMC12039280

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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.