Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak

Background COVID‐19 was temporally associated with an increase in out‐of‐hospital cardiac arrests, but the underlying mechanisms are unclear. We sought to determine if patients with implantable defibrillators residing in areas with high COVID‐19 activity experienced an increase in defibrillator shoc...

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Main Authors: Selçuk Adabag, Patrick Zimmerman, Adam Black, Mohammad Madjid, Payam Safavi‐Naeini, Alan Cheng
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.120.019708
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author Selçuk Adabag
Patrick Zimmerman
Adam Black
Mohammad Madjid
Payam Safavi‐Naeini
Alan Cheng
author_facet Selçuk Adabag
Patrick Zimmerman
Adam Black
Mohammad Madjid
Payam Safavi‐Naeini
Alan Cheng
author_sort Selçuk Adabag
collection DOAJ
description Background COVID‐19 was temporally associated with an increase in out‐of‐hospital cardiac arrests, but the underlying mechanisms are unclear. We sought to determine if patients with implantable defibrillators residing in areas with high COVID‐19 activity experienced an increase in defibrillator shocks during the COVID‐19 outbreak. Methods and Results Using the Medtronic (Mounds View, MN) Carelink database from 2019 and 2020, we retrospectively determined the incidence of implantable defibrillator shock episodes among patients residing in New York City, New Orleans, LA, and Boston, MA. A total of 14 665 patients with a Medtronic implantable defibrillator (age, 66±13 years; and 72% men) were included in the analysis. Comparing analysis time periods coinciding with the COVID‐19 outbreak in 2020 with the same periods in 2019, we observed a larger mean rate of defibrillator shock episodes per 1000 patients in New York City (17.8 versus 11.7, respectively), New Orleans (26.4 versus 13.5, respectively), and Boston (30.9 versus 20.6, respectively) during the COVID‐19 surge. Age‐ and sex‐adjusted hurdle model showed that the Poisson distribution rate of defibrillator shocks for patients with ≥1 shock was 3.11 times larger (95% CI, 1.08–8.99; P=0.036) in New York City, 3.74 times larger (95% CI, 0.88–15.89; P=0.074) in New Orleans, and 1.97 times larger (95% CI, 0.69–5.61; P=0.202) in Boston in 2020 versus 2019. However, the binomial odds of any given patient having a shock episode was not different in 2020 versus 2019. Conclusions Defibrillator shock episodes increased during the higher COVID‐19 activity in New York City, New Orleans, and Boston. These observations may provide insights into COVID‐19–related increase in cardiac arrests.
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spelling doaj.art-aebeff85726c447192a5df0ac2118c392023-11-17T17:19:41ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802021-06-01101110.1161/JAHA.120.019708Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 OutbreakSelçuk Adabag0Patrick Zimmerman1Adam Black2Mohammad Madjid3Payam Safavi‐Naeini4Alan Cheng5Division of Cardiology Minneapolis Veterans Affairs Health Care System Minneapolis MNCardiac Rhythm Heart FailureMedtronic, Inc Minneapolis MNCardiac Rhythm Heart FailureMedtronic, Inc Minneapolis MNDepartment of Medicine McGovern Medical SchoolUTHealth Houston TXElectrophysiology Clinical Research and Innovations Texas Heart Institute Houston TXCardiac Rhythm Heart FailureMedtronic, Inc Minneapolis MNBackground COVID‐19 was temporally associated with an increase in out‐of‐hospital cardiac arrests, but the underlying mechanisms are unclear. We sought to determine if patients with implantable defibrillators residing in areas with high COVID‐19 activity experienced an increase in defibrillator shocks during the COVID‐19 outbreak. Methods and Results Using the Medtronic (Mounds View, MN) Carelink database from 2019 and 2020, we retrospectively determined the incidence of implantable defibrillator shock episodes among patients residing in New York City, New Orleans, LA, and Boston, MA. A total of 14 665 patients with a Medtronic implantable defibrillator (age, 66±13 years; and 72% men) were included in the analysis. Comparing analysis time periods coinciding with the COVID‐19 outbreak in 2020 with the same periods in 2019, we observed a larger mean rate of defibrillator shock episodes per 1000 patients in New York City (17.8 versus 11.7, respectively), New Orleans (26.4 versus 13.5, respectively), and Boston (30.9 versus 20.6, respectively) during the COVID‐19 surge. Age‐ and sex‐adjusted hurdle model showed that the Poisson distribution rate of defibrillator shocks for patients with ≥1 shock was 3.11 times larger (95% CI, 1.08–8.99; P=0.036) in New York City, 3.74 times larger (95% CI, 0.88–15.89; P=0.074) in New Orleans, and 1.97 times larger (95% CI, 0.69–5.61; P=0.202) in Boston in 2020 versus 2019. However, the binomial odds of any given patient having a shock episode was not different in 2020 versus 2019. Conclusions Defibrillator shock episodes increased during the higher COVID‐19 activity in New York City, New Orleans, and Boston. These observations may provide insights into COVID‐19–related increase in cardiac arrests.https://www.ahajournals.org/doi/10.1161/JAHA.120.019708cardiac arrestCOVID‐19epidemiologyimplantable cardioverter‐defibrillatorpandemic
spellingShingle Selçuk Adabag
Patrick Zimmerman
Adam Black
Mohammad Madjid
Payam Safavi‐Naeini
Alan Cheng
Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
cardiac arrest
COVID‐19
epidemiology
implantable cardioverter‐defibrillator
pandemic
title Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
title_full Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
title_fullStr Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
title_full_unstemmed Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
title_short Implantable Cardioverter‐Defibrillator Shocks During COVID‐19 Outbreak
title_sort implantable cardioverter defibrillator shocks during covid 19 outbreak
topic cardiac arrest
COVID‐19
epidemiology
implantable cardioverter‐defibrillator
pandemic
url https://www.ahajournals.org/doi/10.1161/JAHA.120.019708
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