Features and Outcomes of Females and Males Requiring Postcardiotomy Extracorporeal Life Support.
Acute Heart Failure
Cardiac Surgery
Extracorporeal Life Support
Mechanical Circulatory Support
Post-cardiotomy Cardiogenic Shock
Sex differences
Journal
The Journal of thoracic and cardiovascular surgery
ISSN: 1097-685X
Titre abrégé: J Thorac Cardiovasc Surg
Pays: United States
ID NLM: 0376343
Informations de publication
Date de publication:
16 May 2024
16 May 2024
Historique:
received:
18
12
2023
revised:
08
04
2024
accepted:
30
04
2024
medline:
19
5
2024
pubmed:
19
5
2024
entrez:
18
5
2024
Statut:
aheadofprint
Résumé
Although cardiogenic shock requiring extracorporeal life support (ECLS) after cardiac surgery is associated with high mortality, the impact of sex on outcomes of post-cardiotomy ECLS remains unclear with conflicting results in literature. We compare patient characteristics, in-hospital outcomes, and overall survival between females and males requiring post-cardiotomy ECLS. This retrospective, multicentre (34 centres), observational study included adults requiring post-cardiotomy ECLS between 2000 and 2020. Pre-operative, procedural, and ECLS characteristics, complications, and survival were compared between females and males. Association between sex and in-hospital survival was investigated through mixed-Cox proportional hazards models. This analysis included 1823 patients [females:40.8%; median age:66.0 (interquartile range:56.2-73.0 years)]. Females underwent more mitral (females:38.4%, males:33.1%, p=0.019) and tricuspid (females:18%, males:12.4%, p<0.001) valve surgery, while males had more coronary artery surgery (females:45.9%, males:52.4%, p=0.007). ECLS implantation was more common intra-operatively in females (females:64.1%, males:59.1%) and post-operatively in males (females:35.9%, males:40.9%, p=0.036). Ventricular unloading (females:25.1%, males:36.2%, p<0.001) and intra-aortic balloon pump (females: 25.8%, males:36.8%, p<0.001) were most frequently used in males. Females suffered more post-operative right ventricular failure (females:24.1%, males:19.1%, p=0.016) and limb ischemia (females:12.3%, males:8.8%, p=0.23). In-hospital mortality was 64.9% in females and 61.9% in males (p=0.199) with no differences in 5-year survival (females:20%, 95%CI:17-23; males:24%, 95%CI:21-28;p=0.069). Crude hazard ratio for in-hospital mortality in females was 1.12 (95%CI: 0.99-1.27,p=0.069) and did not change after adjustments. This study demonstrates that females and males requiring post-cardiotomy ECLS have different pre-operative and ECLS characteristics, as well as complications, without a statistical difference in in-hospital and 5-year survival.
Sections du résumé
BACKGROUND
BACKGROUND
Although cardiogenic shock requiring extracorporeal life support (ECLS) after cardiac surgery is associated with high mortality, the impact of sex on outcomes of post-cardiotomy ECLS remains unclear with conflicting results in literature. We compare patient characteristics, in-hospital outcomes, and overall survival between females and males requiring post-cardiotomy ECLS.
METHODS
METHODS
This retrospective, multicentre (34 centres), observational study included adults requiring post-cardiotomy ECLS between 2000 and 2020. Pre-operative, procedural, and ECLS characteristics, complications, and survival were compared between females and males. Association between sex and in-hospital survival was investigated through mixed-Cox proportional hazards models.
RESULTS
RESULTS
This analysis included 1823 patients [females:40.8%; median age:66.0 (interquartile range:56.2-73.0 years)]. Females underwent more mitral (females:38.4%, males:33.1%, p=0.019) and tricuspid (females:18%, males:12.4%, p<0.001) valve surgery, while males had more coronary artery surgery (females:45.9%, males:52.4%, p=0.007). ECLS implantation was more common intra-operatively in females (females:64.1%, males:59.1%) and post-operatively in males (females:35.9%, males:40.9%, p=0.036). Ventricular unloading (females:25.1%, males:36.2%, p<0.001) and intra-aortic balloon pump (females: 25.8%, males:36.8%, p<0.001) were most frequently used in males. Females suffered more post-operative right ventricular failure (females:24.1%, males:19.1%, p=0.016) and limb ischemia (females:12.3%, males:8.8%, p=0.23). In-hospital mortality was 64.9% in females and 61.9% in males (p=0.199) with no differences in 5-year survival (females:20%, 95%CI:17-23; males:24%, 95%CI:21-28;p=0.069). Crude hazard ratio for in-hospital mortality in females was 1.12 (95%CI: 0.99-1.27,p=0.069) and did not change after adjustments.
CONCLUSIONS
CONCLUSIONS
This study demonstrates that females and males requiring post-cardiotomy ECLS have different pre-operative and ECLS characteristics, as well as complications, without a statistical difference in in-hospital and 5-year survival.
Identifiants
pubmed: 38762034
pii: S0022-5223(24)00435-5
doi: 10.1016/j.jtcvs.2024.04.033
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Investigateurs
Samuel Heuts
(S)
Luca Conci
(L)
Philipp Szalkiewicz
(P)
Sven Lehmann
(S)
Jawad Khalil
(J)
Jean-Francois Obadia
(JF)
Nikolaos Kalampokas
(N)
Agne Jankuviene
(A)
Erwan Flecher
(E)
Dinis Dos Reis Miranda
(D)
Kogulan Sriranjan
(K)
Daniel Herr
(D)
Nazli Vedadi
(N)
Marco Di Eusanio
(M)
Graeme MacLaren
(G)
Kollengode Ramanathan
(K)
Alessandro Costetti
(A)
Chistof Schmid
(C)
Roberto Castillo
(R)
Tomas Grus
(T)
Vladimir Mikulenka
(V)
Marco Solinas
(M)
Informations de copyright
Copyright © 2024. Published by Elsevier Inc.