Hemocompatibility-Related Adverse Events and Survival on Venoarterial Extracorporeal Life Support : An ELSO Registry Analysis

Copyright © 2020 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved..

OBJECTIVES: This study sought to determine the frequency, incidence rates over time, association with mortality, and potential risk factors for hemocompatibility-related adverse events (HRAEs) occurring during venoarterial-extracorporeal life support (VA-ECLS).

BACKGROUND: HRAEs are common complications of VA-ECLS. Studies examining relevant clinical predictors and the association of HRAEs with survival are limited by small sample size and single-center setting.

METHODS: We queried adult patients supported with VA-ECLS from 2010 to 2017 in the Extracorporeal Life Support Organization database to assess the impact of HRAEs on in-hospital mortality.

RESULTS: Among 11,984 adults meeting study inclusion, 8,457 HRAEs occurred; 62.1% were bleeding events. The HRAE rate decreased significantly over the study period (p trend <0.001), but rates of medical bleeding and ischemic stroke remained stable. HRAEs had a cumulative association with mortality in adjusted analysis: 1 event, odds ratio (OR) of 1.43; 2 events, OR of 1.86; ≥3 events, OR of 3.27 (p < 0.001 for all). HRAEs most strongly associated with mortality were medical bleeding, including intracranial (OR: 7.71), pulmonary (OR: 3.08), and gastrointestinal (OR: 1.95) hemorrhage and ischemic stroke (OR: 2.31); p < 0.001 for all. Risk factors included the following: for bleeding: older age, lower pH, and female sex; for thrombosis: younger age, male sex, Asian race, and non-polymethylpentene oxygenator; and for both: time on ECLS, central cannulation, and renal failure.

CONCLUSIONS: Although decreasing, HRAEs remain common during VA-ECLS and have a cumulative association with survival. Bleeding events are twice as common as thrombotic events, with a hierarchy of HRAEs influencing survival. Differential risk factors for bleeding and thrombotic complications exist and raise the possibility of a tailored approach to ECLS management.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

JACC. Heart failure - 8(2020), 11 vom: 01. Nov., Seite 892-902

Sprache:

Englisch

Beteiligte Personen:

Chung, Mabel [VerfasserIn]
Cabezas, Fausto R [VerfasserIn]
Nunez, Jose I [VerfasserIn]
Kennedy, Kevin F [VerfasserIn]
Rick, Katelyn [VerfasserIn]
Rycus, Peter [VerfasserIn]
Mehra, Mandeep R [VerfasserIn]
Garan, A Reshad [VerfasserIn]
Kociol, Robb D [VerfasserIn]
Grandin, E Wilson [VerfasserIn]

Links:

Volltext

Themen:

Bleeding
Hemocompatibility
Journal Article
Multicenter Study
Survival
Thrombosis
Venoarterial extracorporeal life support

Anmerkungen:

Date Completed 23.06.2021

Date Revised 02.11.2021

published: Print

Citation Status MEDLINE

doi:

10.1016/j.jchf.2020.09.004

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM316902411