SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak

Objectives: COVID-19 cases continue to climb in the community from the SARS-CoV-2 δ (delta) variant wave. To prepare for cases that may be nosocomial or detected late, the infection prevention team constructed a ‘hot ward’ tool kit to guide implementation of infection control measures. Methods: We e...

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Main Authors: Razali Mahdi, Somani Jyoti, Revathi Sridhar
Format: Article
Language:English
Published: Cambridge University Press 2023-02-01
Series:Antimicrobial Stewardship & Healthcare Epidemiology
Online Access:https://www.cambridge.org/core/product/identifier/S2732494X23000293/type/journal_article
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author Razali Mahdi
Somani Jyoti
Revathi Sridhar
author_facet Razali Mahdi
Somani Jyoti
Revathi Sridhar
author_sort Razali Mahdi
collection DOAJ
description Objectives: COVID-19 cases continue to climb in the community from the SARS-CoV-2 δ (delta) variant wave. To prepare for cases that may be nosocomial or detected late, the infection prevention team constructed a ‘hot ward’ tool kit to guide implementation of infection control measures. Methods: We engaged the NUH Facilities Management ventilation engineers to understand every ward’s mechanical ventilation setup. With this information, we created of “green” and “hot” zones within ward. After conducting assessments on individual wards, we created the “hot ward” tool kit: (1) 38 ward floor plans indicating ventilation setup, “green” zones, and “hot” zones; (2) a risk matrix to guide ward actions based on cycle threshold (Ct) value and duration of exposure; and (3) “hot ward” checklists. The tool kit was presented to infectious disease clinicians on the infection prevention team and senior nursing leaders for input and guidance. To ensure that these plans were practical, we conducted numerous site walks with HOD and ward nurse managers (ie, for the ICUs and psychiatric units). Finally, the tool kit was shared in a meeting with key stakeholders and senior leaders. It was also uploaded to the NUH COVID-19 quick-reference intranet page for easy staff access. Results: The tool kit was used by 2 general wards when cases of confirmed COVID-19 were detected among patients. Overall, the tool kit helped HOD and nurse managers with the immediate actions required and it provides useful guidance for the infection prevention team to assess and guide decisions regarding whether a ward lockdown is necessary. Conclusions: Although the guidance was useful, from the site walk we learned that the mechanical ventilation system of some wards is shared, making it challenging to prevent cross contamination between wards because any shared ventilation between unmasked areas can be pose a risk for both patients and staff. Additional measures were instituted to mitigate this risk.
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spelling doaj.art-5ce452f88fde45c19774b49c75a018862023-03-16T07:24:48ZengCambridge University PressAntimicrobial Stewardship & Healthcare Epidemiology2732-494X2023-02-013s9s910.1017/ash.2023.29SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreakRazali Mahdi0Somani Jyoti1Revathi Sridhar2National University Hospital, SingaporeNational University Hospital, SingaporeNational University Hospital, SingaporeObjectives: COVID-19 cases continue to climb in the community from the SARS-CoV-2 δ (delta) variant wave. To prepare for cases that may be nosocomial or detected late, the infection prevention team constructed a ‘hot ward’ tool kit to guide implementation of infection control measures. Methods: We engaged the NUH Facilities Management ventilation engineers to understand every ward’s mechanical ventilation setup. With this information, we created of “green” and “hot” zones within ward. After conducting assessments on individual wards, we created the “hot ward” tool kit: (1) 38 ward floor plans indicating ventilation setup, “green” zones, and “hot” zones; (2) a risk matrix to guide ward actions based on cycle threshold (Ct) value and duration of exposure; and (3) “hot ward” checklists. The tool kit was presented to infectious disease clinicians on the infection prevention team and senior nursing leaders for input and guidance. To ensure that these plans were practical, we conducted numerous site walks with HOD and ward nurse managers (ie, for the ICUs and psychiatric units). Finally, the tool kit was shared in a meeting with key stakeholders and senior leaders. It was also uploaded to the NUH COVID-19 quick-reference intranet page for easy staff access. Results: The tool kit was used by 2 general wards when cases of confirmed COVID-19 were detected among patients. Overall, the tool kit helped HOD and nurse managers with the immediate actions required and it provides useful guidance for the infection prevention team to assess and guide decisions regarding whether a ward lockdown is necessary. Conclusions: Although the guidance was useful, from the site walk we learned that the mechanical ventilation system of some wards is shared, making it challenging to prevent cross contamination between wards because any shared ventilation between unmasked areas can be pose a risk for both patients and staff. Additional measures were instituted to mitigate this risk.https://www.cambridge.org/core/product/identifier/S2732494X23000293/type/journal_article
spellingShingle Razali Mahdi
Somani Jyoti
Revathi Sridhar
SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
Antimicrobial Stewardship & Healthcare Epidemiology
title SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
title_full SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
title_fullStr SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
title_full_unstemmed SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
title_short SG-APSIC1172: Mitigating the problems that arose in a ward with COVID-19 cases: Development of a “hot ward” tool kit for a potential COVID-19 outbreak
title_sort sg apsic1172 mitigating the problems that arose in a ward with covid 19 cases development of a hot ward tool kit for a potential covid 19 outbreak
url https://www.cambridge.org/core/product/identifier/S2732494X23000293/type/journal_article
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