16 results match your criteria: "Centre national de référence des maladies respiratoires rares RespiRare[Affiliation]"

Background: Interstitial lung disease (ILD) is rarer in children (chILD) than adults, but with increasing diagnostic awareness, more cases are being discovered. chILD prognosis is often poor, but increasing numbers are now surviving into adulthood.

Aim: To characterize chILD-survivors and identify their impact on adult-ILD centers.

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ERS statement on transition of care in childhood interstitial lung diseases.

Eur Respir J

August 2024

National Heart and Lung Institute, Imperial College, Royal Brompton and Harefield NHS Foundation Trust, London, UK.

Interstitial lung diseases (ILD) are a heterogeneous group of rare diffuse diseases affecting the lung parenchyma in children and adults. Childhood interstitial lung diseases (chILD) are often diagnosed at very young age, affect the developing lung, and can have different presentations and prognosis compared to adult forms of these diseases. In addition, chILD in many cases may apparently remit, and have a better response to therapy and better prognosis than adult ILD.

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Background: Several rare surfactant-related gene (SRG) variants associated with interstitial lung disease are suspected to be associated with lung cancer, but data are missing. We aimed to study the epidemiology and phenotype of lung cancer in an international cohort of SRG variant carriers.

Methods: We conducted a cross-sectional study of all adults with SRG variants in the OrphaLung network and compared lung cancer risk with telomere-related gene (TRG) variant carriers.

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Article Synopsis
  • - Primary ciliary dyskinesia (PCD) is a rare condition linked to dysfunctional cilia, primarily affecting males, but the study investigates the effects of X chromosome inactivation (XCI) in their healthy mothers who carry the mutation.
  • - The analysis of six mothers revealed varying degrees of respiratory symptoms that correlated with their XCI patterns and the presence of normal ciliated cells in their airways.
  • - The findings suggest that identifying female carriers of PCD mutations is essential, especially if they have mild respiratory issues, and highlight that having a sufficient proportion of normal ciliated cells can prevent severe symptoms, indicating potential for gene therapy.
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Background: Most of the studies on cystic fibrosis (CF) focused on SARS-CoV-2 prevalence and suggested a low incidence of infection in this population. We aimed to assess the impact of the pandemic and related lockdown measures implemented in May 2020 in response to the first wave of SARS-CoV-2 infection on healthcare access, health, and behavior in CF patients.

Methods: A national questionnaire opened online from May 15th, 2020 to June 11, 2020 was completed by 751 CF-patients, aged 14 years and over.

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Background: Since the previous French guidelines were published in 2017, substantial additional knowledge about idiopathic pulmonary fibrosis has accumulated.

Methods: Under the auspices of the French-speaking Learned Society of Pulmonology and at the initiative of the coordinating reference center, practical guidelines for treatment of rare pulmonary diseases have been established. They were elaborated by groups of writers, reviewers and coordinators with the help of the OrphaLung network, as well as pulmonologists with varying practice modalities, radiologists, pathologists, a general practitioner, a head nurse, and a patients' association.

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Background: Since the previous French guidelines were published in 2017, substantial additional knowledge about idiopathic pulmonary fibrosis has accumulated.

Methods: Under the auspices of the French-speaking Learned Society of Pulmonology and at the initiative of the coordinating reference center, practical guidelines for treatment of rare pulmonary diseases have been established. They were elaborated by groups of writers, reviewers and coordinators with the help of the OrphaLung network, as well as pulmonologists with varying practice modalities, radiologists, pathologists, a general practitioner, a head nurse, and a patients' association.

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Background: Monogenic and polygenic inheritances are evidenced for idiopathic pulmonary fibrosis (IPF). Pathogenic variations in surfactant protein-related genes, telomere-related genes (TRGs), and a single-nucleotide polymorphism in the promoter of MUC5B gene encoding mucin 5B (rs35705950 T risk allele) are reported. This French-Greek collaborative study, Gen-Phen-Re-GreekS in inheritable IPF (iIPF), aimed to investigate genetic components and patients' characteristics in the Greek national IPF cohort with suspected heritability.

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Introduction: COVID-19 pandemic and associated lockdown measures have deeply modified the natural course of seasonal viral infections, such as respiratory syncytial virus (RSV).

Methods: We analyzed French national data from three networks: emergency departments (ED) of French hospitals, general practitioners (GP), and hospital laboratories. We compared the number of ED or GP visits for bronchiolitis in children <2 years of age, and the percentage of RSV positive tests in the 2020 to 2021 season with those of the two previous seasons (2018-2019 and 2019-2020).

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Understanding the clinical presentation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and prognosis in children is a major issue. Children often present mild symptoms, and some severe forms require paediatric intensive care, with in some cases a fatal prognosis. Our aim was to identify the epidemiological characteristics, clinical presentation, and prognosis of children with coronavirus disease 2019 (Covid-19) hospitalized in Paris suburb hospitals.

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Chronic interstitial lung diseases in children: diagnosis approaches.

Expert Rev Respir Med

December 2018

a Service de pneumologie pédiatrique, Centre national de référence des maladies respiratoires rares RespiRare, Hôpital Armand Trousseau, Assistance Publique Hôpitaux de Paris (AP-HP) , Paris , France.

: Children interstitial lung disease (chILD) is a heterogeneous group of rare respiratory disorders characterized by inflammatory and fibrotic changes of the lung parenchyma. They include ILD related to exposure/environment insults, ILD related to systemic diseases processes, ILD related to primary lung parenchyma dysfunctions and ILD specific to infancy. : This review provides an update on chILD pathophysiology and diagnosis approaches in immunocompetent children.

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Genetic causes and clinical management of pediatric interstitial lung diseases.

Curr Opin Pulm Med

May 2018

Service de pneumologie pédiatrique, Hôpital Armand Trousseau, Assistance Publique Hôpitaux de Paris (AP-HP), Centre national de référence des maladies respiratoires rares RespiRare.

Purpose Of Review: Interstitial lung disease (ILD) in children (chILD) is an umbrella term for a heterogeneous group of rare respiratory disorders that are mostly chronic and associated with high morbidity and mortality. The pathogenesis of the various chILD is complex and implicates genetic contributors. The purpose of this review is to provide updated information on the molecular defects associated with the development of chILD.

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Surfactant protein A: A key player in lung homeostasis.

Int J Biochem Cell Biol

December 2016

Service de pneumologie pédiatrique, Hôpital Armand Trousseau, Assistance Publique Hôpitaux de Paris, Centre national de référence des maladies respiratoires rares RespiRare, Paris 75012, France; Inserm UMRS933, Université Pierre et Marie Curie (Paris 6), Sorbonne Universités, Paris 75012, France. Electronic address:

The respiratory tract is continually exposed to various insults that are a permanent threat to the maintenance of lung homeostasis. Repair of the parenchyma structure, particularly of the alveolar epithelium, requires complex cellular strategies. Among the molecular components that play an important role in these processes are the surfactant proteins (SPs), particularly SP-A.

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Germline SFTPA1 mutation in familial idiopathic interstitial pneumonia and lung cancer.

Hum Mol Genet

April 2016

INSERM UMRS933, Université Pierre et Marie Curie (Paris 6), Sorbonne Universités, Paris 75012, France, Service de Pneumologie Pédiatrique, Hôpital Armand Trousseau, Assistance Publique Hôpitaux de Paris, Centre National de Référence des Maladies Respiratoires Rares RespiRare, Paris 75012, France.

Idiopathic interstitial pneumonias (IIPs) comprise a heterogeneous group of rare lung parenchyma disorders with high morbidity and mortality, which can occur at all ages. In adults, the most common form of IIPs, idiopathic pulmonary fibrosis (IPF), has been associated with an increased frequency of lung cancer. The molecular basis of IIPs remains unknown in most cases.

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