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ABSTRACT: Objectives
To determine factors associated with brain death in children treated with extracorporeal cardiopulmonary resuscitation (E-cardiopulmonary resuscitation).Design
Retrospective database study.Settings
Data reported to the Extracorporeal Life Support Organization (ELSO), 2017-2021.Patients
Children supported with venoarterial extracorporeal membrane oxygenation (ECMO) for E-cardiopulmonary resuscitation.Intervention
None.Measurements and main results
Data from the ELSO Registry included patient characteristics, blood gas values, support therapies, and complications. The primary outcome was brain death (i.e., death by neurologic criteria [DNC]). There were 2,209 children (≥ 29 d to < 18 yr of age) included. The reason for ECMO discontinuation was DNC in 138 patients (6%), and other criteria for death occurred in 886 patients (40%). Recovery occurred in 1,109 patients (50%), and the remaining 76 patients (4%) underwent transplantation. Fine and Gray proportional subdistribution hazards' regression analyses were used to examine the association between variables of interest and DNC. Age greater than 1 year (p < 0.001), arterial blood carbon dioxide tension (Paco2) greater than 82 mm Hg (p = 0.022), baseline lactate greater than 15 mmol/L (p = 0.034), and lactate 24 hours after cannulation greater than 3.8 mmol/L (p < 0.001) were independently associated with greater hazard of subsequent DNC. In contrast, the presence of cardiac disease was associated with a lower hazard of subsequent DNC (subdistribution hazard ratio 0.57 [95% CI, 0.39-0.83] p = 0.004).Conclusions
In children undergoing E-cardiopulmonary resuscitation, older age, pre-event hypercarbia, higher before and during ECMO lactate levels are associated with DNC. Given the association of DNC with hypercarbia following cardiac arrest, the role of Paco2 management in E-cardiopulmonary resuscitation warrants further studies.
SUBMITTER: Joye R
PROVIDER: S-EPMC10903996 | biostudies-literature | 2023 Nov
REPOSITORIES: biostudies-literature
Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies 20231120 3
<h4>Objectives</h4>To determine factors associated with brain death in children treated with extracorporeal cardiopulmonary resuscitation (E-cardiopulmonary resuscitation).<h4>Design</h4>Retrospective database study.<h4>Settings</h4>Data reported to the Extracorporeal Life Support Organization (ELSO), 2017-2021.<h4>Patients</h4>Children supported with venoarterial extracorporeal membrane oxygenation (ECMO) for E-cardiopulmonary resuscitation.<h4>Intervention</h4>None.<h4>Measurements and main re ...[more]