Background: Tetralogy of Fallot (TOF) is a common congenital heart disease with high mortality. However, the medical imageology and liquidbiopsy techniques present certain limitations. Thus, this study investigated the plasma metabolic profiles to distinguish key metabolites for early diagnosis of TOF.
View Article and Find Full Text PDFBackground: The outcomes after septal myectomy in young children and infants with hypertrophic obstructive cardiomyopathy (HOCM) are not clear. The study sought to report the outcomes after septal myectomy in young children and infants and identify the mechanisms of residual or recurrent obstruction after surgery.
Methods: The authors performed an observational cohort study of children and infants under the age of 14 who underwent septal myectomy for HCOM from January 2013 to December 2020.
Background: Cyanotic congenital heart disease (CCHD) is one of the most common birth anomalies, in which chronic hypoxia is the basic pathophysiological process.
Methods: To investigate the heart's metabolic remodeling to hypoxia, we performed an untargeted metabolomic analysis of cardiac tissue from 20 CCHD patients and 15 patients with acyanotic congenital heart disease (ACHD).
Results: A total of 71 (63%) metabolites from 113 detected substances in cardiac tissue differed between the CCHD and ACHD groups.
Background: This study investigated a 2-stage arterial switch operation (ASO) to treat transposition of the great arteries (TGA) with intact ventricular septum (TGA-IVS) in late referral patients.
Methods: We retrospectively analyzed patients with TGA-IVS or TGA with restricted ventricular septal defects who had undergone 2-stage ASO at our institution from February 2007 to August 2018. Included were 41 patients: 21 (51.