Is Cardiac Surgery Safe During Pregnancy? A 40-Year Single-Institution Experience.

Autor: Schmitz KT; Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota., Stephens EH; Department of Cardiothoracic Surgery, Mayo Clinic, Rochester, Minnesota., Dearani JA; Department of Cardiothoracic Surgery, Mayo Clinic, Rochester, Minnesota., Patlolla SH; Department of Cardiothoracic Surgery, Mayo Clinic, Rochester, Minnesota., Rose CH; Division of Maternal and Fetal Medicine, Mayo Clinic, Rochester, Minnesota., Bendel-Stenzel E; Division of Neonatal Medicine, Mayo Clinic, Rochester, Minnesota., Mauermann W; Department of Anesthesiology, Mayo Clinic, Rochester, Minnesota., Arendt KW; Department of Anesthesiology, Mayo Clinic, Rochester, Minnesota., Connolly HM; Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota., Schaff HV; Department of Cardiothoracic Surgery, Mayo Clinic, Rochester, Minnesota., Crestanello J; Department of Cardiothoracic Surgery, Mayo Clinic, Rochester, Minnesota., Young KA; Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota. Electronic address: young.kathleen1@mayo.edu.
Jazyk: angličtina
Zdroj: The Annals of thoracic surgery [Ann Thorac Surg] 2024 Aug 06. Date of Electronic Publication: 2024 Aug 06.
DOI: 10.1016/j.athoracsur.2024.07.026
Abstrakt: Background: Limited data exist to characterize maternal and fetal outcomes during pregnancy undergoing cardiac operations using cardiopulmonary bypass.
Methods: A retrospective review was performed of all pregnant individuals who underwent cardiac surgery using cardiopulmonary bypass at a single center from 1978 to 2023. Descriptive statistical analysis was performed, with a median reported for continuous variables and incidence for dichotomous variables.
Results: Twenty-nine pregnant patients with a median age of 28 years (interquartile range [IQR], 25-32 years) years underwent cardiac surgery using cardiopulmonary bypass at a median gestation of 25 weeks (IQR, 16-29 weeks). Surgery was performed in the first trimester for 3 patients (10%), second trimester for 16 (55%), and third trimester for 10 (35%). Procedures were emergent in 15 (52%) and urgent in 14 (48%). There was 1 (3%) maternal death 2 days after mechanical aortic valve thrombectomy and 5 (17%) fetal losses. Fourteen patients who underwent cardiac surgery using cardiopulmonary bypass with continuing pregnancy experienced a 29% fetal mortality rate, and 7 patients underwent delivery before surgery and experienced 14% fetal mortality. Among cases of fetal loss, surgery was performed at a median of 25 weeks (IQR, 21-26 weeks) compared with a median of 23 weeks (IQR, 20-29 weeks) in cases without fetal loss (P = .55).
Conclusions: Cardiac surgery during pregnancy was associated with low maternal mortality but significant fetal mortality. This single-institution series supports consideration of cesarean delivery before cardiopulmonary bypass procedures if the fetus is of a viable gestational age to minimize mortality.
Competing Interests: Disclosures The authors have no conflicts of interest to disclose.
(Copyright © 2024 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.)
Databáze: MEDLINE