Publications by authors named "G Wiegand"

Risk assessment in pediatric myocarditis is challenging, particularly when left ventricular ejection fraction (LVEF) is preserved. This study aimed to evaluate LV myocardial deformation using speckle-tracking echocardiography (STE)-derived longitudinal +strain (LS) and assessed its diagnostic and prognostic value in children with myocarditis. Retrospective STE-derived layer-specific LV LS analysis was performed on echocardiograms from patients within the multicenter, prospective registry for pediatric myocarditis "MYKKE".

View Article and Find Full Text PDF

Objective: There is currently scarce data on the electroclinical characteristics of epilepsy associated with synapsin 1 (SYN1) pathogenic variations. We examined clinical and electro-encephalographic (EEG) features in patients with epilepsy and SYN1 variants, with the aim of identifying a distinctive electroclinical pattern.

Methods: In this retrospective multicenter study, we collected and reviewed demographic, genetic, and epilepsy data of 19 male patients with SYN1 variants.

View Article and Find Full Text PDF
Article Synopsis
  • Early diagnosis and treatment are crucial for improving outcomes in infants with spinal muscular atrophy (SMA), leading to the implementation of newborn screening programs, but there is a lack of robust data confirming their benefits.* -
  • This study compared SMA patients diagnosed through newborn screening to those diagnosed after symptoms appeared, using data from 234 children across Germany, Austria, and Switzerland from the SMARTCARE registry.* -
  • Results showed that infants identified through newborn screening started treatment significantly earlier (average 1.3 months) than those diagnosed by symptoms (average 10.7 months), leading to better motor milestones, such as higher rates of independent sitting and walking.*
View Article and Find Full Text PDF

Background: Since the onset of widespread COVID-19 vaccination, increased incidence of COVID-19 vaccine-associated myocarditis (VA-myocarditis) has been noted, particularly in male adolescents.

Methods: Patients <18 years with suspected myocarditis following COVID-19 vaccination within 21 days were enrolled in the PedMYCVAC cohort, a substudy within the prospective multicenter registry for pediatric myocarditis "MYKKE." Clinical data at initial admission, 3- and 9-months follow-up were monitored and compared to pediatric patients with confirmed non-vaccine-associated myocarditis (NVA-myocarditis) adjusting for various baseline characteristics.

View Article and Find Full Text PDF

Background: Myocarditis represents one of the most common causes of Sudden Cardiac Death in children. Myocardial involvement during a viral infection is believed to be higher as a consequence of intensive exertion. Recommendations for return to sports are based on cohort and case studies only.

View Article and Find Full Text PDF