Risk factors for prolonged ventilation after the modified Fontan procedure

Autor: Kensaku Motono, Masahiro Tsubura, Nao Hamamoto, Masaki Osaki
Rok vydání: 2021
Předmět:
Zdroj: Cardiology in the Young. 32:969-974
ISSN: 1467-1107
1047-9511
DOI: 10.1017/s1047951121003498
Popis: Objective:To investigate the risk factors associated with prolonged ventilation after Fontan surgery.Design:Retrospective case series.Setting:Tertiary childrens hospital.Patients:We included 123 children who underwent Fontan surgery without delayed sternal closure or extracorporeal membrane oxygenation between 2011 and 2017.Intervention:Fontan surgery.Measurements and main results:Prolonged ventilation was defined as intubation for more than 24 hours after surgery. Preoperative, intraoperative, and perioperative data were collected retrospectively from medical records. Multivariate logistic regression analysis was used to identify risk factors for prolonged ventilation. The median age and weight of patients were 2.2 years and 10.0 kg, respectively. Seventeen per cent of the patients (n = 21) received prolonged mechanical ventilation, and the median intubation period was 2.9 days. There were no 90-day or in-hospital deaths. The independent predictors of prolonged ventilation identified were fenestration (p < 0.01), low pulmonary artery index (p = 0.02), and advanced atrioventricular regurgitation (p < 0.01). The duration of ICU stay was significantly longer in the prolonged ventilation group than in the early extubation group (10 days versus 6 days, p < 0.01).Conclusion:Fenestration, low pulmonary artery index, and significant atrioventricular regurgitation are risk factors for prolonged ventilation after Fontan surgery. Careful preoperative and perioperative management that considers the risk factors for prolonged ventilation in each individual is important.
Databáze: OpenAIRE