Octreotide for Acquired Chylothorax in Pediatric Patients Post-Cardiothoracic Surgery for Congenital Heart Disease: A Systematic Review
AbstractChylothorax is a life-threatening complication post-corrective congenital heart surgery. Octreotide is used for treatment of refractory chylothoraces, with no standardized treatment protocol and a paucity of literature describing its efficacy. Our aim was to provide an update on the safety and efficacy of octreotide for the treatment of refractory chylothoraces in neonatal and pediatric patients ’ post-corrective congenital heart surgery. We performed a systematic review of PubMed, Medline, CINAHL, and Cochrane Library databases. Only intravenous octreotide treatment was included. A total of 621 patients across 2...
Source: Mammalian Genome - October 18, 2022 Category: Genetics & Stem Cells Source Type: research

Fetal Diagnosis of Scimitar Syndrome in the Presence of Complex Congenital Heart Disease
We describe a new association of VACTERL, imperforate anus, scimitar syndrome, and double-outlet right ventricle all on the same patient, as well as the first prenatal diagnosis of scimitar syndrome associated with hypoplastic left heart syndrome with restrictive atrial septum. Advanced imaging modalities such as a fetal lung Magnetic Resonance Imaging is suggested as a confirmatory test when scimitar syndrome is suspected in utero in the presence of complex congenital heart disease. (Source: Mammalian Genome)
Source: Mammalian Genome - October 14, 2022 Category: Genetics & Stem Cells Source Type: research

Long-Term Cardiovascular Outcomes of Multisystem Inflammatory Syndrome in Children Associated with COVID-19 Using an Institution Based Algorithm
The objective of this study was to identify long-term cardiovascular manifestations of MIS-C. We included 80 consecutive patients admitted to the intensive care unit with MIS-C who were evaluated for a year in our follow-up clinic using an institution protocol. The outcome measures were cardiac biomarkers (troponin and BNP), electrocardiogram changes, echocardiographic findings cardiovascular magnetic resonance (CMR) and graded-exercise stress test (GXT) findings. The cohort included patients aged between 6  months and 17 years (median 9 years; 48.8% females). At the peak of the disease 81.3% had abnormal BNP and 58.8% ...
Source: Mammalian Genome - October 10, 2022 Category: Genetics & Stem Cells Source Type: research

The Evaluation of Troponin I Levels and Myocarditis in Children with COVID-19: A Pediatric Single-Center Experience
AbstractChildren with COVID-19 usually show milder symptoms than adults; however, a minority of them may have cardiac involvement. We aimed to identify the role of troponin I levels that may predict early cardiac involvement in children with COVID-19. A single-center retrospective study was conducted to evaluate hospitalized children diagnosed with COVID-19 between March 11, 2020, and December 31, 2021. Patients with available troponin I levels and with no known cardiac disease were included. During the study period, 412 children with COVID-19 who had troponin I levels on admission were identified. Troponin levels were ele...
Source: Mammalian Genome - October 9, 2022 Category: Genetics & Stem Cells Source Type: research

Persistent Left Superior Vena Cava and Inferior Vena Cava Dual Drainage to Coronary Sinus: A Case Report
We present an unusual case of persistent LSVC and IVC both draining directly into a severely dilated coronary sinus that was diagnosed by fetal echocardiogram and later confirmed postnatally by transthoracic echocardiogram and computed tomography angiography. To our knowledge this is the second reported case of IVC drainage into the CS and the first case that reports this as a prenatal diagnosis. (Source: Mammalian Genome)
Source: Mammalian Genome - October 5, 2022 Category: Genetics & Stem Cells Source Type: research

Pulmonary Artery Development Over Time in Severe Ebstein Anomaly
AbstractRecently, the outcome of severe Ebstein anomaly (EA) has improved with the prevalence of the Starnes procedure. However, time-dependent changes in the size of the central pulmonary artery (PA) have not been fully understood. A retrospective chart review of patients with EA who underwent the Starnes procedure during the neonatal period and those with pulmonary atresia with intact ventricular septum (PAIVS) was performed at Fukuoka Children ’s Hospital. There were 14 patients in the severe EA group and 36 in the PAIVS group, with mean observational periods of 3.8 and 4.2 years, respectively. No significant differe...
Source: Mammalian Genome - September 21, 2022 Category: Genetics & Stem Cells Source Type: research

Single-Stage Surgical Management of Atrioventricular Septal Defects with Coarctation of the Aorta
AbstractSurgical options for coarctation of aorta (CoA) with atrioventricular septal defect (AVSD) include single-stage repair vs. staged approach with neonatal CoA repair and delayed AVSD repair. The durability of left atrioventricular valve (LAVV) function after neonatal repair is questioned, and the optimal approach remains controversial. Eighteen CoA-AVSD patients who underwent single-stage repair 2005 –2015 by a single surgeon were retrospectively analyzed. Fifteen patients had complete and three had partial AVSD. Birth weight was 3.19 kg (2.17–4.08). Age at surgery was 16 days (6–127). One- and ten-year survi...
Source: Mammalian Genome - September 21, 2022 Category: Genetics & Stem Cells Source Type: research

Fetal Cardiology: Is It Time to Establish a Separate Independent Medicine Subspeciality?
(Source: Mammalian Genome)
Source: Mammalian Genome - September 21, 2022 Category: Genetics & Stem Cells Source Type: research

What is Known About Critical Congenital Heart Disease Diagnosis and Management Experiences from the Perspectives of Family and Healthcare Providers? A Systematic Integrative Literature Review
AbstractThe experience of diagnosis, decision-making and management in critical congenital heart disease is layered with complexity for both families and clinicians. We synthesise the current evidence regarding the family and healthcare provider experience of critical congenital heart disease diagnosis and management. A systematic integrative literature review was conducted by keyword search of online databases, MEDLINE (Ovid), PsycINFO, Cochrane, cumulative index to nursing and allied health literature (CINAHL Plus) and two journals, the Journal of Indigenous Research and Midwifery Journal from 1990. Inclusion and exclusi...
Source: Mammalian Genome - September 20, 2022 Category: Genetics & Stem Cells Source Type: research

Right Atrial Lines as Primary Access for Postoperative Pediatric Cardiac Patients
AbstractTo characterize the use of right atrial lines (RALs) as primary access in the postoperative care of neonatal and pediatric patients after cardiothoracic surgery and to identify risk factors associated with RAL complications. Observational retrospective cohort study in pediatric cardiac patients who underwent RAL placement in a tertiary children ’s hospital from January 2011 through June 2018. A total of 692 children with congenital heart disease underwent 815 RAL placements during the same or subsequent cardiothoracic surgeries during the study period. Median age and weight were 22 days (IQR 7–134) and 3.6 kg...
Source: Mammalian Genome - September 12, 2022 Category: Genetics & Stem Cells Source Type: research

Cardiopulmonary Exercise Testing Characterizes Silent Cardiovascular Abnormalities in Asymptomatic Pediatric Cancer Survivors
We examined CPET data via cycle ergometer in asymptomatic PCS with normal echocardiogram and age-matched controls. Peak and submaximal parameters were analyzed. Fifty-three PCS and 60 controls were studied. Peak oxygen consumption (VO2), peak work rate (WR), and ventilatory anaerobic threshold (VAT) were significantly lower in PCS than controls (1.86  ± 0.53 vs. 2.23 ± 0.61 L/min, 125 ± 45 vs. 154 ± 46 W, and 1.20 ± 0.35 vs. 1.42 ± 0.43 L/min, respectively; allp <  0.01), whereas peak heart rate (HR) and ventilatory efficiency (a slope of minute ventilation over CO2 production or ∆VE...
Source: Mammalian Genome - September 8, 2022 Category: Genetics & Stem Cells Source Type: research

Cardiovascular Outcomes During Index Hospitalization in Children with Kawasaki Disease in Ontario, Canada
AbstractKawasaki disease (KD) is a common childhood vasculitis associated with coronary artery aneurysms (CAA). However, there is limited published data on other cardiovascular events diagnosed during acute KD hospitalizations. Our objectives were to determine the incidence of cardiovascular events during acute KD hospitalizations, stratified by age at admission, CAA status, and pediatric intensive care unit (PICU) admission status. We identified all children (0 –18 year) hospitalized with a new KD diagnosis in Ontario, between 1995 and 2018, through validated algorithms using population health administrative databases....
Source: Mammalian Genome - September 8, 2022 Category: Genetics & Stem Cells Source Type: research

Upcoming Events in Pediatric Cardiology
(Source: Mammalian Genome)
Source: Mammalian Genome - September 8, 2022 Category: Genetics & Stem Cells Source Type: research

Association Between Seasonal Fontan Timing, Viral Infection Burden, and Post-Operative Length of Stay
AbstractThe Fontan procedure (FP) is typically a semi-elective surgery performed between 2 and 5  years of age to complete staged single ventricle palliation. Optimal timing for the FP, particularly in relation to seasonal infectious burden, remains unclear. We queried the Pediatric Health Information System (PHIS) database for all admissions for viral respiratory infections (VRI) from January 2006 to September 2015 and separately for all admissions with a primary procedure code of FP. The PHIS query generated 2,767,142 admissions for VRI and 6349 admissions for the FP from 45 children’s hospitals. Of all FP, 2124 (33.5...
Source: Mammalian Genome - September 6, 2022 Category: Genetics & Stem Cells Source Type: research

Assessing Non-invasive Studies to Evaluate Resynchronization Pacing Effectiveness in the Young
This study correlates updated non-invasive studies, including newer strain values, with clinical and invasive hemodynamic assessments of CRT response in the young. Sixteen pts (mean age 18.5  ± 6 years, 10/16 with pre-existing pacemakers) underwent CRT for heart failure (NYHA II-III). CHD included septal defects and Tetralogy of Fallot. Assessment of CRT efficacy was based on clinical findings, direct catheterization studies [pressures, contractility indices (dP/dt-max)], ECG changes, and ECHO studies [including updated global (GLS), left atrial strain (LAS), and sphericity indices] pre- and at 1-month and 1-year pos...
Source: Mammalian Genome - September 5, 2022 Category: Genetics & Stem Cells Source Type: research