HTx in neonates is mainstay therapy for those with severe cardiomyopathies and congenital heart disease. Fetal listing for HTx has been proposed as a way to increase the potential window for a donor with outcomes predicted to be similar to the neonatal population. Data from the PHTS, a prospective multicenter study, were used to examine the outcomes of fetuses listed between 1993 and 2009.
View Article and Find Full Text PDFBackground: Ventricular assist devices (VAD) are associated with the formation of antibodies to anti-human leukocyte antigens (HLA) or sensitization. The incidence and effects of VAD-associated anti-HLA sensitization have not been well studied in the pediatric population.
Methods: A retrospective review of all patients undergoing VAD implant at our institution from 1998 to 2008 was performed.
Objectives: We sought to evaluate the outcomes and identify risk factors for mortality after heart transplantation (HT) for congenital heart disease (CHD) in infants, children, and adults.
Background: CHD is considered a risk factor for mortality after HT, yet this unique group of patients represents a spectrum of complexity.
Methods: There were 488 patients transplanted for CHD from the combined Pediatric Heart Transplant Study (1993 to 2002, n = 367) and the Cardiac Transplant Registry Database (1990 to 2002, n = 121) who were analyzed.
Background: Risk factors for tricuspid regurgitation (TR) after adult orthotopic heart transplantation (OHT) have been reported, although there are no pediatric data.
Methods: This study was a single-center retrospective analysis of patients
Background: Since the initial utilization of heart transplantation as therapy for end-stage pediatric heart disease, improvements have occurred in outcomes with heart transplantation and surgical therapies for congenital heart disease along with the application of medical therapies to pediatric heart failure that have improved outcomes in adults. These events justify a reevaluation of the indications for heart transplantation in congenital heart disease and other causes of pediatric heart failure.
Methods And Results: A working group was commissioned to review accumulated experience with pediatric heart transplantation and its use in patients with unrepaired and/or previously repaired or palliated congenital heart disease (children and adults), in patients with pediatric cardiomyopathies, and in pediatric patients with prior heart transplantation.
Background: No existing longitudinal data document exercise performance after pediatric heart transplantation. We report the exercise performance findings from the longitudinal study of pediatric heart transplantation patients and the association of aerobic capacity with echocardiographic measures of graft function.
Methods: We performed a retrospective analysis of 28 children after heart transplantation who underwent 87 exercise tests and echocardiograms.
Idiopathic infantile arterial calcification (IIAC) is a rare, but important, cause of rapidly progressive ischemic heart disease in children. In this paper, we report two recent cases of IIAC seen at tertiary referral hospitals. Both cases presented in infancy with signs of heart failure and, ultimately, died with the diagnosis of IIAC confirmed at postmortem examination.
View Article and Find Full Text PDFFuture improvements can be expected in cardiac transplantation in children. We continue to advance our understanding of the immune system, and to develop more specific immunosuppressive agents. Ultimately, the future for recipients may be improved by strategies such as induction therapy or donor-derived chimeric destined transfusions, designed to enhance the tolerance of the host to a human leukocyte antigen incompatible graft.
View Article and Find Full Text PDFPediatr Transplant
December 2003
Colitis can cause significant morbidity in pediatric solid organ transplant recipients. In many cases, despite intensive evaluation, a specific infectious, inflammatory, or immunologic etiology is not identified, and idiopathic colitis may be the ultimate diagnosis. We defined idiopathic colitis as the presence of gastrointestinal symptoms (vomiting, diarrhea, abdominal pain) with inflammatory changes seen on intestinal biopsy in the absence of identifiable bowel disease.
View Article and Find Full Text PDFEighteen children with idiopathic restrictive cardiomyopathy (IRC) were studied in an attempt to identify potential predictors of poor outcome. Four patients presented with low cardiac output (CO) syndrome. Fourteen remaining patients were minimally symptomatic at presentation but developed a low CO syndrome at a mean of 2.
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