Amélioration précoce de la fraction d'éjection chez les patients ayant une fraction d'éjection réduite après un pontage coronarien

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BACKGROUND: Despite advancements in surgical technique, myocardial shield, and postoperative care, Coronary artery bypass grafting (CABG) among patients with reduced ejection fraction (EF) remains a surgical challenge due to their greater postoperative morbidity and mortality. This study aims to determine the early outcome of patients with reduced LVEF undergoing CABG and the improvement in the ejection fraction after revascularization.

METHODS: A total of 62 patients with impaired Left Ventricular (LV) systolic function (LVEF = 35-40 %) who underwent isolated On-pump CABG at the Department of Cardiothoracic Surgery in Assiut University Hospitals and who had met the listed inclusion and exclusion criteria were eligible for the study. Different variables (preoperative, intraoperative, and postoperative) were collected, studied, and compared.

RESULTS: The mean age of the patients was 57.81 ± 7.57 years, 66.1 % were male and 33.9 % were female. 44 (71.0%) patients were administered antegrade cardioplegia, whereas 18 (29.0%) patients were administered antegrade plus retrograde cardioplegia. Mean LVEF increased significantly from 37.97 ± 1.38% before surgery to 51.87 ± 3.54% after surgery (P ˂ 0.05). Post-operative low cardiac output syndrome occurred in 37 (59.7 %) of patients, pulmonary complications in 15 (24.2%), neurological complications in 10 (16.1%), sternal wound infection in 9 (14.5%), atrial fibrillation in 5 (8.1%) and acute kidney injury in 5 (8.1 %) of patients. In-hospital mortality was 16.1% (10 patients).

CONCLUSION: Based on the findings, CABG in patients with reduced preoperative LVEF improves the postoperative LVEF and NYHA functional class.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:73

Enthalten in:

Annales de cardiologie et d'angeiologie - 73(2024), 1 vom: 29. Jan., Seite 101674

Sprache:

Französisch

Weiterer Titel:

Early improvement of ejection fraction in patients with reduced ejection fraction after coronary artery bypass grafting

Beteiligte Personen:

Mostafa, Mohammed Mahmoud [VerfasserIn]
AlKhawaga, Mahmoud A [VerfasserIn]
ELminshawy, Ahmed [VerfasserIn]

Links:

Volltext

Themen:

Cardiomyopathie ischémique
Cardiovascular revascularization
Coronary Artery Bypass
English Abstract
Fraction d'éjection réduite
Ischemic cardiomyopathy
Journal Article
Pontage coronarien
Reduced ejection fraction
Revascularisation cardiovasculaire

Anmerkungen:

Date Completed 29.01.2024

Date Revised 29.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ancard.2023.101674

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364801743