Incidence of postoperative seizures in neonates following cardiac surgery with regional cerebral perfusion and deep hypothermic circulatory arrest

© 2023 The Author(s)..

Objectives: Historically, our center has primarily used deep hypothermic circulatory arrest, but in recent years some surgeons have selectively used regional cerebral perfusion as an alternative. We aimed to compare the incidence of postoperative electroencephalographic seizure incidence in neonates undergoing surgery with regional cerebral perfusion and deep hypothermic circulatory arrest.

Methods: A retrospective analysis was performed in neonates who underwent surgery between 2012 and 2022 with either deep hypothermic circulatory arrest or regional cerebral perfusion with routine postoperative continuous electroencephalography monitoring for 48 hours. Propensity matching was performed to compare postoperative seizure risk between the 2 groups.

Results: Among 1136 neonates undergoing cardiac surgery with cardiopulmonary bypass, regional cerebral perfusion was performed in 99 (8.7%) and deep hypothermic circulatory arrest in 604 (53%). The median duration of regional cerebral perfusion was 49 minutes (interquartile range, 38-68) and deep hypothermic circulatory arrest was 41 minutes (interquartile range, 31-49). The regional cerebral perfusion group had significantly longer total support, cardiopulmonary bypass, and aortic crossclamp times. Overall seizure incidence was 11% (N = 76) and 13% (N = 35) in the most recent era (2019-2022). The unadjusted seizure incidence was similar in neonates undergoing regional cerebral perfusion (N = 12, 12%) and deep hypothermic circulatory arrest (N = 64, 11%). After propensity matching, the seizure incidence was similar in neonates undergoing regional cerebral perfusion (N = 12, 12%) and deep hypothermic circulatory arrest (N = 37, 12%) (odds ratio, 0.97; 95% CI, 0.55-1.71; P = .92).

Conclusions: In this contemporary single-center experience, the incorporation of regional cerebral perfusion did not result in a change in seizure incidence in comparison with deep hypothermic circulatory arrest. However, unmeasured confounders may have impacted these findings. Further studies are needed to determine the impact, if any, of regional cerebral perfusion on postoperative seizure incidence.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

JTCVS open - 16(2023) vom: 08. Dez., Seite 771-783

Sprache:

Englisch

Beteiligte Personen:

Hsia, Jill [VerfasserIn]
Abend, Nicholas S [VerfasserIn]
Gaynor, J William [VerfasserIn]
Chen, Jonathan M [VerfasserIn]
Fuller, Stephanie [VerfasserIn]
Maeda, Katsuhide [VerfasserIn]
Mavroudis, Constantine D [VerfasserIn]
Nuri, Muhammad [VerfasserIn]
Leonard, Jan [VerfasserIn]
Ampah, Steve B [VerfasserIn]
Licht, Daniel J [VerfasserIn]
Massey, Shavonne L [VerfasserIn]
Naim, Maryam Y [VerfasserIn]

Links:

Volltext

Themen:

Deep hypothermic circulatory arrest
Journal Article
Regional cerebral perfusion

Anmerkungen:

Date Revised 12.01.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.xjon.2023.10.026

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366952595