Evidence map›Paper›PMID 33386294›Full record

ArticleInfection, disease & health2021

Containment of COVID-19 and reduction in healthcare-associated respiratory viral infections through a multi-tiered infection control strategy.

Liang En Wee, Indumathi Venkatachalam, Xiang Ying Jean Sim, Kenneth Boon-Kiat Tan, Ruan Wen, Chee Kian Tham, Wee Hoe Gan, Kwan Ki Karrie Ko, Wan Qi Ho, Grace Teck Cheng Kwek and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection, disease & health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. COVID-19 Prevention and Control Measures in Workplace Settings: A Rapid Review and Meta-Analysis.International journal of environmental research and public health · 2021
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  13. Correspondence on "The Low Yield of SARS-CoV-2 Rapid Antigen Testing in Screening Asymptomatic Hospital Visitors in Low-incidence Settings".International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
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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

19 authors at 4 institutions in 1 country.

Liang En WeeSinghealth Infectious Diseases Residency, Singapore; Department of Infectious Diseases, Singapore General Hospital, Singapore. Electronic address: ian.wee@mohh.com.sg.
Indumathi VenkatachalamDepartment of Infectious Diseases, Singapore General Hospital, Singapore; Department of Infection Prevention and Epidemiology, Singapore General Hospital, Singapore.
Xiang Ying Jean SimDepartment of Infectious Diseases, Singapore General Hospital, Singapore; Department of Infection Prevention and Epidemiology, Singapore General Hospital, Singapore.
Kenneth Boon-Kiat TanDepartment of Emergency Medicine, Singapore General Hospital, Singapore.
Ruan WenDepartment of Cardiology, National Heart Centre Singapore, Singapore.
Chee Kian ThamDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Wee Hoe GanDepartment of Occupational and Environmental Medicine, Singapore General Hospital, Singapore.
Kwan Ki Karrie KoMolecular Laboratory, Department of Pathology, Singapore General Hospital, Singapore.
Wan Qi HoDivision of Medicine, Singapore General Hospital, Singapore.
Grace Teck Cheng KwekDivision of Medicine, Singapore General Hospital, Singapore.
Edwin Philip ConceicaoDepartment of Infection Prevention and Epidemiology, Singapore General Hospital, Singapore.
Chong Yu Edwin SngSinghealth Infectious Diseases Residency, Singapore; Department of Infectious Diseases, Singapore General Hospital, Singapore.
Xin Hui Jorin NgDivision of Preparedness and Response, Singapore General Hospital, Singapore.
Jie Yi OngDivision of Preparedness and Response, Singapore General Hospital, Singapore.
Juat Lan ChiangDivision of Nursing, Singapore General Hospital, Singapore; Department of Facilities and Infrastructure Development, Singapore General Hospital, Singapore.
Ying Ying ChuaDepartment of Infectious Diseases, Singapore General Hospital, Singapore.
Moi Lin LingDepartment of Infection Prevention and Epidemiology, Singapore General Hospital, Singapore.
Thuan Tong TanDepartment of Infectious Diseases, Singapore General Hospital, Singapore.
Limin WijayaDepartment of Infectious Diseases, Singapore General Hospital, Singapore.
Singapore General Hospital · SGSingHealth · SGNational Cancer Centre Singapore · SGNational Heart Centre Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring the ongoing COVID-19 pandemic, healthcare-associated transmission of respiratory viral infections (RVI) is a concern. To reduce the impact of SARS-CoV-2 and other respiratory viruses on patients and healthcare workers (HCWs) we devised and evaluated a multi-tiered infection control strategy with the goal of preventing nosocomial transmission of SARS-CoV2 and other RVIs across a large healthcare campus.

methodsFrom January-June 2020, a multi-tiered infection control strategy was implemented across a healthcare campus in Singapore, comprising the largest acute tertiary hospital as well as four other subspecialty centres, with more than 10,000 HCWs. Drawing on our institution's experience with an outbreak of Severe Acute Respiratory Syndrome (SARS) in 2003, this strategy included improved patient segregation and distancing, and heightened infection prevention and control (IPC) measures including universal masking. All symptomatic patients were tested for COVID-19 and common RVIs.

resultsA total of 16,162 admissions campus-wide were screened; 7.1% (1155/16,162) tested positive for COVID-19. Less than 5% of COVID-19 cases (39/1155) were initially detected outside of isolation wards in multi-bedded cohorted wards. Improved distancing and enhanced IPC measures successfully mitigated onward spread even amongst COVID-19 cases detected outside of isolation. COVID-19 rates amongst HCWs were kept low (0.13%, 17/13,066) and reflected community acquisition rather than nosocomial spread. Rates of healthcare-associated-RVI amongst inpatients fell to zero and this decrease was sustained even after the lifting of visitor restrictions.

conclusionThis multi-tiered infection control strategies can be implemented at-scale to successfully mitigate healthcare-associated transmission of respiratory viral pathogens.

Indexed as

SARS-CoV-2COVID-19Cross InfectionHealth PersonnelHumansRespiratory Tract InfectionsContainmentCOVID-19Healthcare associatedSurveillanceTransmission

Identifiers

PMID33386294
PMCPMC7667403
OpenAlexW3100442478

What OpenQuestion holds

Textmetadata
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.