Publications by authors named "Marie-Catherine Renoux"

Purpose: The aim of the study was to analyze the characteristics of otherwise healthy children with obstructive sleep apnea (OSA; OSA-I) and children with OSA and non-syndromic obesity (OSA-II) treated with long term continuous positive airway pressure (CPAP) or noninvasive ventilation (NIV) in 2019 in France.

Methods: Data were collected from a national survey on paediatric home noninvasive ventilatory support. CPAP/NIV initiation criteria and duration, age at CPAP/NIV initiation, equipment used and CPAP/NIV settings, and objective compliance were analyzed.

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Childhood interstitial lung diseases (chILD) are rare and usually severe disorders. Among them, very rare cases of surfactant protein (SP)-B deficiencies have been reported so far and are usually associated with fatal forms of chILD. The RespiRare network allows the collection of precise phenotypic and genotypic information.

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Article Synopsis
  • A study examined the prevalence and incidence of interstitial lung disease in children (chILD) in France, finding it affects 44 children per million in 2022 and has an incidence of 4.4 per million.
  • The research included data from 790 patients across 42 centers, noting that the median age for diagnosis was 3 months, with a significant portion having familial forms.
  • Management typically involved oxygen therapy and corticosteroids, with survival rates being 57.3% for children diagnosed before 2 years and 86% for those diagnosed between 2 and 18 years; the study highlights the need for improved international data collection and standardized practices.
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Rationale: The use of long-term noninvasive respiratory support is increasing in children along with an extension of indications, in particular in children with central nervous system (CNS) disorders.

Objective: The aim of this study was to describe the characteristics of children with CNS disorders treated with long-term noninvasive respiratory support in France.

Methods: Data were collected from 27 French pediatric university centers through an anonymous questionnaire filled for every child treated with noninvasive ventilatory support ≥3 months on 1st June 2019.

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Only few studies report long-term evolution of patients with neuroendocrine cell hyperplasia of infancy (NEHI). We report data from a 54-patient cohort followed up in the French network for rare respiratory diseases (RespiRare). Demographic characteristics and respiratory and nutritional evolution were collected at the time of the patient's last scheduled visit.

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Objectives: To evaluate, with a cardiopulmonary exercise test (CPET), the cardiopulmonary fitness of children with asthma, in comparison to healthy controls, and to identify the clinical and CPET parameters associated with the maximum oxygen uptake (VO) in childhood asthma.

Design: This cross-sectional controlled study was carried out in CPET laboratories from two tertiary care paediatric centres. The predictors of VO were determined using a multivariable analysis.

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The aim of the study was to describe the characteristics of children with neuromuscular diseases treated with long term noninvasive ventilation or continuous positive airway pressure in France. On June 1st 2019, 387 patients (63% boys, mean age 11.2 ± 5.

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Unlabelled: Early diagnosis of neuroendocrine cell hyperplasia of infancy (NEHI) is crucial as, conversely to the other causes of intersititial lung disease, corticosteroids are not recommended. Diagnosis is historically based on lung biopsy (NEHI), but in current practice, a clinical and radiological approach is more and more preferred (NEHI syndrome). This national study aimed to address diagnosis and initial management of patients followed up for a NEHI pattern in pediatric centers for rare lung diseases (RespiRare, France).

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Objective: To describe the characteristics of children treated with long term continuous positive airway pressure (CPAP) or noninvasive ventilation (NIV) in France.

Design: Cross-sectional national survey.

Setting: Paediatric CPAP/NIV teams of 28 tertiary university hospitals in France.

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Article Synopsis
  • Interstitial lung disease in children (chILD) is a severe and varied condition that negatively impacts the quality of life (QoL) for affected kids due to ongoing treatment needs and hospital visits.* -
  • The study involved 78 children who filled out a QoL assessment, revealing that children with chILD reported significantly lower QoL scores compared to healthy peers.* -
  • Identifiable factors such as disease severity, oxygen therapy, and nutritional support contribute to a lower QoL, which can help healthcare providers spot at-risk children.*
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Background: Pulmonary hemosiderosis is a rare and complex disease in children. A previous study from the French RespiRare® network led to two important findings: 20% of the children presented with both pulmonary hemosiderosis and Down syndrome (DS), and at least one tested autoantibody was found positive in 50%. This study investigates the relationships between pulmonary hemosiderosis and DS.

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Background: Asthma is the most common chronic disease in pediatrics. Along with the usual drug therapy using corticosteroids and bronchodilators, some interest has been shown for adjuvant therapies, such as sophrology. However, the level of evidence for non-pharmaceutical therapies in asthma remains low, especially in children.

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