In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study

Objectives: Awareness of causes of cardiac arrest is essential to prevent them. A recent review found that almost every sixth in-hospital cardiac arrest is caused by infection. Few studies have explored how infections cause cardiac arrest. Aim: To describe the features, mechanisms and outcome of sep...

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Main Authors: Samuel Bruchfeld, Ingrid Ronnow, Felix Bergvich, Frida Brochs, Matilda Fahlen, Kristoffer Strålin, Therese Djärv
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Resuscitation Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666520423001352
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author Samuel Bruchfeld
Ingrid Ronnow
Felix Bergvich
Frida Brochs
Matilda Fahlen
Kristoffer Strålin
Therese Djärv
author_facet Samuel Bruchfeld
Ingrid Ronnow
Felix Bergvich
Frida Brochs
Matilda Fahlen
Kristoffer Strålin
Therese Djärv
author_sort Samuel Bruchfeld
collection DOAJ
description Objectives: Awareness of causes of cardiac arrest is essential to prevent them. A recent review found that almost every sixth in-hospital cardiac arrest is caused by infection. Few studies have explored how infections cause cardiac arrest. Aim: To describe the features, mechanisms and outcome of sepsis-related cardiac arrests. Material and methods: All patients ≥18 years who suffered a cardiac arrest at Karolinska University Hospital between 2007 and 2022 with sepsis as the primary cause were included. Data were collected the Swedish Registry for Cardiopulmonary Resuscitation and medical records. The primary outcome was survival to discharge. Results: Out of 2,327 in-hospital cardiac arrests, 5% (n = 123) suffered it due to sepsis, and 17% (21) survived to hospital discharge. Two thirds of patients were admitted to the hospital due to sepsis and suffered their cardiac arrest after a median of four days. About half (n = 59) had deranged vital signs before the event. Most were witnessed in general wards. In all, 47% (n = 58) had asystole and 24% (n = 30) as the first heart rhythm. The respiratory tract was the most common source of infection. Most patients were undergoing antibiotic therapy and one third had a positive microbiological culture with mixed gram-positive bacteria or Escherichia coli in the urine. Conclusion: Our results suggest that sepsis is an uncommon and not increasing cause of in-hospital cardiac arrest and its outcome is in line with other non-shockable cardiac arrests. Deranged respiratory and/or circulatory vital signs precede the event.
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spelling doaj.art-231e454ef9dc47d19c6c7310b0b6e8872023-12-02T07:06:58ZengElsevierResuscitation Plus2666-52042023-12-0116100492In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort studySamuel Bruchfeld0Ingrid Ronnow1Felix Bergvich2Frida Brochs3Matilda Fahlen4Kristoffer Strålin5Therese Djärv6Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Emergency Department, Karolinska University Hospital, Stockholm, SwedenDepartment of Medicine Solna, Karolinska Institutet, Stockholm, SwedenDepartment of Medicine Solna, Karolinska Institutet, Stockholm, SwedenDepartment of Medicine Solna, Karolinska Institutet, Stockholm, SwedenDepartment of Medicine Solna, Karolinska Institutet, Stockholm, SwedenDepartment of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, Stockholm, SwedenDepartment of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Emergency Department, Karolinska University Hospital, Stockholm, Sweden; Corresponding author.Objectives: Awareness of causes of cardiac arrest is essential to prevent them. A recent review found that almost every sixth in-hospital cardiac arrest is caused by infection. Few studies have explored how infections cause cardiac arrest. Aim: To describe the features, mechanisms and outcome of sepsis-related cardiac arrests. Material and methods: All patients ≥18 years who suffered a cardiac arrest at Karolinska University Hospital between 2007 and 2022 with sepsis as the primary cause were included. Data were collected the Swedish Registry for Cardiopulmonary Resuscitation and medical records. The primary outcome was survival to discharge. Results: Out of 2,327 in-hospital cardiac arrests, 5% (n = 123) suffered it due to sepsis, and 17% (21) survived to hospital discharge. Two thirds of patients were admitted to the hospital due to sepsis and suffered their cardiac arrest after a median of four days. About half (n = 59) had deranged vital signs before the event. Most were witnessed in general wards. In all, 47% (n = 58) had asystole and 24% (n = 30) as the first heart rhythm. The respiratory tract was the most common source of infection. Most patients were undergoing antibiotic therapy and one third had a positive microbiological culture with mixed gram-positive bacteria or Escherichia coli in the urine. Conclusion: Our results suggest that sepsis is an uncommon and not increasing cause of in-hospital cardiac arrest and its outcome is in line with other non-shockable cardiac arrests. Deranged respiratory and/or circulatory vital signs precede the event.http://www.sciencedirect.com/science/article/pii/S2666520423001352IHCAAetiologiesSeptic shock
spellingShingle Samuel Bruchfeld
Ingrid Ronnow
Felix Bergvich
Frida Brochs
Matilda Fahlen
Kristoffer Strålin
Therese Djärv
In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
Resuscitation Plus
IHCA
Aetiologies
Septic shock
title In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
title_full In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
title_fullStr In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
title_full_unstemmed In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
title_short In-hospital cardiac arrest due to sepsis – Aetiologies and outcomes in a Swedish cohort study
title_sort in hospital cardiac arrest due to sepsis aetiologies and outcomes in a swedish cohort study
topic IHCA
Aetiologies
Septic shock
url http://www.sciencedirect.com/science/article/pii/S2666520423001352
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