One-Year Follow-Up Results of MIS-C Patients with Coronary Artery Involvement: A Multi-center Study
AbstractMultisystem inflammatory syndrome (MIS-C) in children is a rare complication of SARS-CoV-2 infection. Knowing the course of the affected or unaffected coronary arteries in the patients under follow-up is important in terms of defining the long-term prognosis of the disease and determining the follow-up plan. This is a multicenter and retrospective study. The data were obtained from nine different centers. Between May 2020 and August 2022, 68 of 790 patients had coronary artery involvement. One-year echocardiographic data of 67 of 789 MIS-C patients with coronary artery involvement were analyzed. Existing pathologie...
Source: Mammalian Genome - December 30, 2023 Category: Genetics & Stem Cells Source Type: research

Cross or Not to Cross-Dilemma of the Pulmonary Arteries
This study represents one of the largest series of patients with criss-cross pulmonary artery anomalies. Our results suggests that it may be more common than previously recognized and potentially overlooked. It is crucial to consider the presence of this anomaly in patients with comple x aortic arch anomalies or cardiac pathologies, as it may have implications for surgical approaches and potential complications. Increased awareness of this anomaly among cardiologists and radiologists is necessary for accurate diagnosis and appropriate management. (Source: Mammalian Genome)
Source: Mammalian Genome - December 27, 2023 Category: Genetics & Stem Cells Source Type: research

Percutaneous Mitral Valve Repair in Pediatric Patients
We report a case series of four pediatric patients, including the youngest and smallest reported, who underwent this procedure. (Source: Mammalian Genome)
Source: Mammalian Genome - December 27, 2023 Category: Genetics & Stem Cells Source Type: research

Current Clinical Profile of Acute Rheumatic Fever and Recurrent Acute Rheumatic Fever in Pakistan
This study aimed to compare clinical profile of patients presenting with first and recurrent episodes of acute rheumatic fever (ARF) using most recent criteria. 130 consecutive patients with ARF were included in the study from August 2019 to March 2022. World Heart Federation standardized echocardiographic criteria were used for cardiac evaluation. The socio-demographic variables, clinical details and relevant investigations were recorded. Median age was 13(6 –26) years. Male to female ratio was 1.6:1. Majority was of low socioeconomic status (90%) and with >  5 family members in a house (83.8%). 27 patients (20.8...
Source: Mammalian Genome - December 26, 2023 Category: Genetics & Stem Cells Source Type: research

Lung Transplantation for Pulmonary Vascular Disease in Children: A United Network for Organ Sharing Analysis
AbstractPulmonary vascular disease (PVD) represents an important clinical indication for lung transplant (LTx) in infants, children, and adolescents. There is limited information on LTx outcomes in these patients. We explored LTx volumes and post-LTx survival in children with PVD compared to other diagnoses. The UNOS Registry was queried from 1989 to 2020 to identify first-time pediatric LTx recipients (<  18 yo). PVD was categorized as idiopathic pulmonary arterial hypertension (IPAH) and non-idiopathic arterial hypertension (non-IPAH) and compared to all other patients as other diagnoses. Univariate and multivariate...
Source: Mammalian Genome - December 26, 2023 Category: Genetics & Stem Cells Source Type: research

Myocardial Work for Dynamic Monitoring of Myocardial Injury in Neonatal Asphyxia
AbstractTo assess the value of parameters of myocardial work for dynamic monitoring of myocardial injury after neonatal asphyxia. Fifty-three neonates with asphyxia admitted within 24  h after delivery were divided into a mild asphyxia group (n = 40) and severe asphyxia group (n = 13). Echocardiography was performed within 24 h post-birth, within 72 h post-birth (48 h after first echo), and during recovery. The left ventricular ejection fraction on M-mode echocardiography and by Simpson’s biplane method (LVEF and Bi-EF, respectively), stroke volume (SV), cardiac o utput (CO), cardiac index (CI), global longit...
Source: Mammalian Genome - December 20, 2023 Category: Genetics & Stem Cells Source Type: research

Enhancing Quality of Congenital Heart Care Within Resource-Limited Settings
AbstractOver 90% of the world ’s children with congenital heart disease (CHD) are born in the resources poor settings of low- to middle-income countries (LMICs). The shortfall in human and material resources and dysfunctional health systems leads to poor quality of care (QoC) which contributes substantially to suboptimal outco mes of patients with CHD in LMICs. Notwithstanding these challenges, it is possible to develop a quality improvement (QI) framework that can have a significant impact on outcomes and prevent a number of deaths. In this review, we examine the common barriers to implementing effective QI processes in...
Source: Mammalian Genome - December 20, 2023 Category: Genetics & Stem Cells Source Type: research

Minimum Supervision Levels Required for Pediatric Cardiology Fellowship Graduation by Pediatric Cardiology Fellowship Program Directors
The objective of this study was to determine the minimum LOS required for PC fellows to graduate and compare it with the minimum LOS expected for safe and eff ective practice for the six PC EPAs, from the perspective of the PC Fellowship Program Directors(FPD). All Fellowship Program Directors(FPD) of ACGME-accredited PC fellowships were surveyed through SPIN between April 2017 and August 2017. For each of the PC EPAs, the FPDs were asked to indicate th e minimum LOS expected for graduation and whether they would allow a fellow to graduate if this level was not achieved and the minimum LOS expected for a practicing pedi...
Source: Mammalian Genome - December 20, 2023 Category: Genetics & Stem Cells Source Type: research

Quality of Life in the Danish Fontan Population is Unchanged Over the Past Decade —A Nationwide Longitudinal Study
AbstractKnowledge about health-related quality of life (HRQoL) over time in Fontan patients is sparse. We aimed to describe HRQoL over a ten-year period in a population-based Fontan cohort. Further, we compared HRQoL in Fontan patients with the general population. In 2011, Danish Fontan patients were invited to participate in a nationwide study assessing HRQoL. Depending on age, 152 participants filled out either the Pediatric Quality of Life Inventory or the 36-Item Short Form Health Survey. After a decade, patients from the initial study were invited to participate in a follow-up study. All were given the same questionna...
Source: Mammalian Genome - December 13, 2023 Category: Genetics & Stem Cells Source Type: research

Persistent Patent Vertical Vein After Repair of Total Anomalous Pulmonary Venous Connection (TAPVR): A Rare Cause of Hypoxemia Post-Fontan Procedure
We report two patients post-Fontan procedure, who underwent cardiac catheterization to explore the etiology of hypoxia and were found to have a persistent VV responsible for right to left shunting. Both patients underwent closure of the VV with improvement in the cyanosis and clinical course. These cases provide evidence supporting surgical ligation of the VV at the time of TAPVR repair, especially in patients with single v entricle. (Source: Mammalian Genome)
Source: Mammalian Genome - December 13, 2023 Category: Genetics & Stem Cells Source Type: research

Transcatheter Ventricular Septal Defect Closure with Lifetech ™ Konar-MF Occluder in Infants Under 10 kg with Only Using Venous Access
AbstractTranscatheter closure of VSD remains a complex procedure in infants with technical challenges and carries the risk of significant complications, due to its complex anatomical morphology and closed proximity to the atrioventricular valves and the conduction system. In this article, we presented transcatheter VSD closure in infants under 10  kg using the Lifetech Konar-MF device via only venous route without TEE guidance and arterial access. Between January 2021 and May 2023, a total of 34 patients weighing less than 10 kg who underwent transcatheter VSD closure antegradely with Lifetech™ Konar-Multifunctional (M...
Source: Mammalian Genome - December 11, 2023 Category: Genetics & Stem Cells Source Type: research

Longitudinal Strain vs. Conventional Echocardiographic Parameters in the First Week of Life in Healthy Term Newborns
In conclusion, the results of our study show how different echocardiographic techniques capture hemodynamic changes and changes in myocardial contractility and compliance. Both longitudinal strain and tissue Doppler imaging parameters seem to offer greater sensitivity in comparison with conventional echocardiographic parameters. (Source: Mammalian Genome)
Source: Mammalian Genome - December 8, 2023 Category: Genetics & Stem Cells Source Type: research

Zio ® XT Patches in Pediatrics During the COVID-19 Pandemic: Comparisons Between In-Person and Mail-Home Application
In conclusion, application of Zio patches outside of the pediatric cardiology clinic offers equivalent artifact, a marker of quality, as those applied in clinic and should be consideration as a viable alternative. (Source: Mammalian Genome)
Source: Mammalian Genome - December 8, 2023 Category: Genetics & Stem Cells Source Type: research

Impact of Atrial Pacing in Fontan Patients with Junctional Rhythm: A Prospective Echocardiographic Study
AbstractSinus node dysfunction (SND) with junctional rhythm (JR) is common after the Fontan operation. Atrial pacing (AP) restores atrioventricular (AV) synchrony, but the placement of a pacemaker carries significant morbidity. To study the impact of AP on echocardiographic parameters of function in Fontan patients with SND and JR. Nine Fontan patients with AP for SND and JR were prospectively studied with echocardiography in the following conditions —baseline paced rhythm, underlying JR and, if possible, slow-paced rhythm below their baseline paced rate (~ 10 bpm faster than their JR rate). Cardiac index was signific...
Source: Mammalian Genome - December 7, 2023 Category: Genetics & Stem Cells Source Type: research

QRS Duration After Pulmonary Valve Replacement in Adults with Repaired Tetralogy of Fallot: Association with Ventricular Arrhythmia and Correlation with Right Ventricular Size
AbstractThe aim of this study is to analyze the relationship between QRS duration after pulmonary valve replacement (PVR) and ventricular arrhythmias (VA) in patients with repaired tetralogy of Fallot (ToF). ToF patients may face complications such as heart failure and VA after primary repair, often mitigated by PVR. Prior studies have shown a decrease in QRS duration and right ventricular (RV) size following PVR. It remains unclear whether a lack of QRS duration reduction identifies patients at risk of VA. We retrospectively identified adult patients with repaired ToF who underwent surgical or transcatheter PVR. EKG data ...
Source: Mammalian Genome - September 26, 2023 Category: Genetics & Stem Cells Source Type: research