Publications by authors named "Ulrich Merz"

Objectives: To evaluate the WHO-5 tool in pediatric and young adult subjects with type 1 diabetes, and to analyse associations with demographic/psychological characteristics.

Methods: We included 944 patients with type 1 diabetes 9-25 years of age, documented in the Diabetes Patient Follow-up Registry between 2018 and 2021. We used ROC curve analysis to determine optimal cut-off values for the WHO-5 scores to predict psychiatric comorbidity (ICD-10-diagnoses) and analysed associations with obesity, HbA, therapy regimen, and lifestyle via logistic regression.

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Background: Children with petechial rash are more likely to undergo invasive diagnostics, to be treated with antibiotics for potential bacterial infection and to be hospitalized. However, viruses have also been associated with petechial rash. Nonetheless, a systematic analysis of viral infections with modern available techniques as quantitative real-time polymerase chain reaction in the context of petechial rash is lacking.

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Background: Tight blood glucose control with intravenous insulin reduces morbidity and mortality in adult surgical intensive care patients. This has never been investigated in premature infants weighing 150 mg/dL and median blood glucose levels in the first week of life on one hand, and morbidity and mortality in premature infants weighing View Article and Find Full Text PDF

Introduction: Detection of intrathecal synthesis of specific antibodies (antibody index (AI)) is an established method to prove cerebral viral infection. Experience on its clinical application in large patient groups, however, is sparse.

Methods: Retrospective analysis of pediatric patients with positive viral AI treated at RWTH Aachen University Hospital between 1999 and 2005.

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Congenital absence of the trachea is a rare anomaly that might confront the obstetrician or neonatologist with an unexpected emergency. These patients present with cyanosis, severe respiratory distress, insufficient gas exchange, absence of audible crying and difficult or impossible endotracheal intubation. In more than 90% it is associated with further congenital malformations.

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Article Synopsis
  • A study of prepubertal patients found a male-to-female ratio of 1.7 in severe sepsis cases, suggesting a similar male predominance as seen in adults, especially in infants under one year (ratio of 2.8).
  • Unlike other forms of sepsis, no male predominance was observed in patients with meningococcal sepsis, indicating that factors other than testosterone might contribute to the male preponderance in severe sepsis in early childhood.
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Objective: To investigate whether recombinant erythropoietin (rhEPO) reduces the need for transfusion in extremely low birth weight (ELBW) infants (birth weight 500-999 g) and to determine the optimal time for treatment.

Methods: In a blinded multicenter trial, 219 ELBW infants were randomized on day 3 to one of 3 groups: early rhEPO group (rhEPO from the first week for 9 weeks, n = 74), late rhEPO group (rhEPO from the fourth week for 6 weeks, n = 74), or control group (no rhEPO, n = 71). All infants received enteral iron (3-9 mg/kg/day) from the first week.

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Freeman-Sheldon syndrome is defined as a combination of microstomia, deep set eyes, small palpebral fissures, arthrogryposis with ulnar deviation of the hand, talipes equinovarus and generalized muscular hypertension. Respiratory and swallowing problems are frequently encountered in these patients due to small orifices of mouth and nose. Obstruction of the upper airway tract resulting in tracheostomy has only been described twice.

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Perfluorocarbons have been shown to reduce the inflammatory process generated by alveolar macrophages in vitro. The aim of this study was to evaluate the impact of different ventilator modalities such as partial liquid ventilation (PLV), conventional ventilation (CV), and high-frequency oscillatory ventilation (HFOV) on the release of inflammatory mediators in vivo. Acute lung injury was induced in 30 male piglets by repeated saline lavage (arterial oxygen tension, <60 mm Hg; fraction of inspired oxygen, 1.

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