Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes

BackgroundIn‐hospital cardiac arrest (IHCA) is a major public health problem with significant mortality. A better understanding of where IHCA occurs in hospitals (intensive care unit [ICU] versus monitored ward [telemetry] versus unmonitored ward) could inform strategies for reducing preventable dea...

Full description

Bibliographic Details
Main Authors: Sarah M. Perman, Emily Stanton, Jasmeet Soar, Robert A. Berg, Michael W. Donnino, Mark E. Mikkelsen, Dana P. Edelson, Matthew M. Churpek, Lin Yang, Raina M. Merchant
Format: Article
Language:English
Published: Wiley 2016-10-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.116.003638
_version_ 1818774928191651840
author Sarah M. Perman
Emily Stanton
Jasmeet Soar
Robert A. Berg
Michael W. Donnino
Mark E. Mikkelsen
Dana P. Edelson
Matthew M. Churpek
Lin Yang
Raina M. Merchant
author_facet Sarah M. Perman
Emily Stanton
Jasmeet Soar
Robert A. Berg
Michael W. Donnino
Mark E. Mikkelsen
Dana P. Edelson
Matthew M. Churpek
Lin Yang
Raina M. Merchant
author_sort Sarah M. Perman
collection DOAJ
description BackgroundIn‐hospital cardiac arrest (IHCA) is a major public health problem with significant mortality. A better understanding of where IHCA occurs in hospitals (intensive care unit [ICU] versus monitored ward [telemetry] versus unmonitored ward) could inform strategies for reducing preventable deaths. Methods and ResultsThis is a retrospective study of adult IHCA events in the Get with the Guidelines—Resuscitation database from January 2003 to September 2010. Unadjusted analyses were used to characterize patient, arrest, and hospital‐level characteristics by hospital location of arrest (ICU versus inpatient ward). IHCA event rates and outcomes were plotted over time by arrest location. Among 85 201 IHCA events at 445 hospitals, 59% (50 514) occurred in the ICU compared to 41% (34 687) on the inpatient wards. Compared to ward patients, ICU patients were younger (64±16 years versus 69±14; P<0.001) and more likely to have a presenting rhythm of ventricular tachycardia/ventricular fibrillation (21% versus 17%; P<0.001). In the ICU, mean event rate/1000 bed‐days was 0.337 (±0.215) compared with 0.109 (±0.079) for telemetry wards and 0.134 (±0.098) for unmonitored wards. Of patients with an arrest in the ICU, the adjusted mean survival to discharge was 0.140 (0.037) compared with the unmonitored wards 0.106 (0.037) and telemetry wards 0.193 (0.074). More IHCA events occurred in the ICU compared to the inpatient wards and there was a slight increase in events/1000 patient bed‐days in both locations. ConclusionsSurvival rates vary based on location of IHCA. Optimizing patient assignment to unmonitored wards versus telemetry wards may contribute to improved survival after IHCA.
first_indexed 2024-12-18T10:48:56Z
format Article
id doaj.art-c2bdc27c6aa04cc4928cf1b94d96ac8a
institution Directory Open Access Journal
issn 2047-9980
language English
last_indexed 2024-12-18T10:48:56Z
publishDate 2016-10-01
publisher Wiley
record_format Article
series Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
spelling doaj.art-c2bdc27c6aa04cc4928cf1b94d96ac8a2022-12-21T21:10:30ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802016-10-0151010.1161/JAHA.116.003638Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and OutcomesSarah M. Perman0Emily Stanton1Jasmeet Soar2Robert A. Berg3Michael W. Donnino4Mark E. Mikkelsen5Dana P. Edelson6Matthew M. Churpek7Lin Yang8Raina M. Merchant9Department of Emergency Medicine, University of Colorado, School of Medicine, Aurora, CODivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PASouthmead Hospital, North Bristol NHS Trust, Bristol, UKDivision of Critical Care Medicine, Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PABeth Israel Deaconess Medical Center, Boston, MADivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PADepartment of Internal Medicine, University of Chicago, Chicago, ILDepartment of Internal Medicine, University of Chicago, Chicago, ILPerelman School of Medicine at the University of Pennsylvania, Philadelphia, PADepartment of Emergency Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PABackgroundIn‐hospital cardiac arrest (IHCA) is a major public health problem with significant mortality. A better understanding of where IHCA occurs in hospitals (intensive care unit [ICU] versus monitored ward [telemetry] versus unmonitored ward) could inform strategies for reducing preventable deaths. Methods and ResultsThis is a retrospective study of adult IHCA events in the Get with the Guidelines—Resuscitation database from January 2003 to September 2010. Unadjusted analyses were used to characterize patient, arrest, and hospital‐level characteristics by hospital location of arrest (ICU versus inpatient ward). IHCA event rates and outcomes were plotted over time by arrest location. Among 85 201 IHCA events at 445 hospitals, 59% (50 514) occurred in the ICU compared to 41% (34 687) on the inpatient wards. Compared to ward patients, ICU patients were younger (64±16 years versus 69±14; P<0.001) and more likely to have a presenting rhythm of ventricular tachycardia/ventricular fibrillation (21% versus 17%; P<0.001). In the ICU, mean event rate/1000 bed‐days was 0.337 (±0.215) compared with 0.109 (±0.079) for telemetry wards and 0.134 (±0.098) for unmonitored wards. Of patients with an arrest in the ICU, the adjusted mean survival to discharge was 0.140 (0.037) compared with the unmonitored wards 0.106 (0.037) and telemetry wards 0.193 (0.074). More IHCA events occurred in the ICU compared to the inpatient wards and there was a slight increase in events/1000 patient bed‐days in both locations. ConclusionsSurvival rates vary based on location of IHCA. Optimizing patient assignment to unmonitored wards versus telemetry wards may contribute to improved survival after IHCA.https://www.ahajournals.org/doi/10.1161/JAHA.116.003638critical carein‐hospital cardiac arrestoutcomeresuscitation
spellingShingle Sarah M. Perman
Emily Stanton
Jasmeet Soar
Robert A. Berg
Michael W. Donnino
Mark E. Mikkelsen
Dana P. Edelson
Matthew M. Churpek
Lin Yang
Raina M. Merchant
Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
critical care
in‐hospital cardiac arrest
outcome
resuscitation
title Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
title_full Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
title_fullStr Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
title_full_unstemmed Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
title_short Location of In‐Hospital Cardiac Arrest in the United States—Variability in Event Rate and Outcomes
title_sort location of in hospital cardiac arrest in the united states variability in event rate and outcomes
topic critical care
in‐hospital cardiac arrest
outcome
resuscitation
url https://www.ahajournals.org/doi/10.1161/JAHA.116.003638
work_keys_str_mv AT sarahmperman locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT emilystanton locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT jasmeetsoar locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT robertaberg locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT michaelwdonnino locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT markemikkelsen locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT danapedelson locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT matthewmchurpek locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT linyang locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes
AT rainammerchant locationofinhospitalcardiacarrestintheunitedstatesvariabilityineventrateandoutcomes