Publications by authors named "Ariane Biebl"

Background: In 2020, reports revealed cases called multisystem inflammatory syndrome in children and adolescents temporally related to COVID-19 or multisystem inflammatory syndrome in children. A small proportion of patients suffer from persistent left ventricular dysfunction at discharge. The primary aim was to investigate if myocardial impairment persists during follow-up in these patients.

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Germline STAT3 gain-of-function (GOF) mutations have been linked to poly-autoimmunity and lymphoproliferation with variable expressivity and incomplete penetrance. Here we studied the impact of 17 different STAT3 GOF mutations on the canonical STAT3 signaling pathway and correlated the molecular results with clinical manifestations. The mutations clustered in three groups.

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Aim: This cross-sectional study analysed the influence of socio-economic factors on screen time, overweight and obesity.

Methods: We asked adolescents aged 10, 14 and 17 from 10 school types in urban and rural regions in Upper Austria to complete questionnaires from December 2012 to February 2013. Their parents were also asked to complete questionnaires.

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Background: Austria faces increasing numbers of childhood overweight and obesity. Despite increasing numbers of studies, associations between parental body mass index (BMI) and education and the school type on overweight/obesity in students have not been reported. The objective of this study was to evaluate the influence of these parameters on the genesis of overweight/obesity in a large cohort representative of youth in Upper Austrian.

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A seven-year-old boy died from autopsy-proven brain haemorrhage due to hypertensive vasculopathy. This emphasizes the importance of early diagnosis and therapy of hypertension in children. Brain haemorrhage is a potentially fatal complication of paediatric hypertension.

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Background: Invasive meningococcal disease (IMD) is a leading cause of meningitis and severe sepsis in children and adolescents. Genetic factors are important in determining the susceptibility to and outcome of IMD. Recently, a genome-wide association study from the United Kingdom showed significant associations of single-nucleotide polymorphisms within complement factor H (CFH; rs1065489) and in CFH-related protein 3 (rs426736) with susceptibility of IMD.

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Background: Previous studies have addressed the prevalence of incidental findings in adult populations. There are few studies following paediatric patients, most of data were retrieved retrospectively. We conducted a prospective study to determine the prevalence of incidental, pathologic and normal findings in a symptomatic paediatric population.

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Ingestion of viscous lidocaine in children can lead to potentially lethal neurologic and cardiac effects. We report the case of a 2-year-old boy who developed posterior reversible encephalopathy syndrome 2 days after unobserved ingestion of about 500 mg viscous lidocaine (40 mg/kg of bodyweight). Initially, the child presented with convulsive status epilepticus and subsequent cardiac arrest necessitating cardiopulmonary resuscitation for eight minutes.

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Background: Facial nerve paralysis is a common disease in children. Most of the patients show complete recovery. This single-center cohort study exclusively included pediatric patients to investigate the outcome of all patients with facial nerve palsy.

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Background: Carriage of Neisseria meningitidis occurs approximately in 10% of the population, onset of invasive meningococcal disease (IMD) cannot be predicted and differs between ages. It remains unclear, which host factors determine invasion of the bloodstream by the bacteria. Innate immunity has a very important role in the first recognition of invading pathogens.

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Objective: The aims of this study were to generate normal values of aminoterminal pro-brain natriuretic peptide in children with a bidirectional Glenn anastomosis without congestive heart failure and to test the hypothesis that plasma levels of aminoterminal pro-brain natriuretic peptide correlate with the clinical severity of congestive heart failure and morbidity after the Fontan operation.

Methods: Aminoterminal pro-brain natriuretic peptide plasma levels of 78 patients after the bidirectional Glenn operation with a median age of 3.2 years and a median follow-up time of 3 years were measured by using an automated enzyme immunoassay.

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Background: A 12-year-old boy presented to a community hospital with fever, malaise and fatigue. A polymerase chain reaction test of the cerebrospinal fluid was positive for Epstein-Barr virus. Despite intensive care treatment and antiviral drugs, the patient died 1 month after his initial presentation.

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We report the case of a 13-year-old boy with Costello syndrome and chronic constipation who received phosphate-containing Fleet-pediatric enemas at regular intervals. The day before admission he was given four enemas for severe constipation. Within 24 h the boy had developed severe hyperphosphatemia (phosphate 17.

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Unlabelled: Invasive meningococcal disease (IMD) is an important cause of morbidity and mortality in children and adults. This study was conducted to determine a possible increase in IMD in recent years with special interest focused on serogroup C disease. From January 1st 1993 to December 31st 2002, IMD was studied in one million residents of Austria.

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