1,138 results match your criteria: "Hopital universitaire Necker-Enfants-Malades[Affiliation]"

Aims: To report the results and successes of intestinal transplantation (ITx) in the most active European centres, to emphasize that, although it is a difficult procedure, it should remain a therapeutic option for children with total, definitive and complicated intestinal failure when intestinal rehabilitation fails.

Methods: We retrospectively collected data about all patients less than 18 receiving an ITx from 2010 to 2022 in 8 centres, and outcomes in July 2022.

Results: ITx was performed in 155 patients, median age 6.

View Article and Find Full Text PDF
Article Synopsis
  • The study reviewed the treatment and outcomes of coronary artery fistulas (CAFs) in children, highlighting that the optimal approach is still debated.
  • Out of 94 CAFs in 78 patients, most were asymptomatic, and the majority had successful catheter closures, although some complications arose.
  • The findings suggest that while transcatheter closure is effective for many cases, surgical intervention remains important for complex situations or in cases where catheter procedures fail.
View Article and Find Full Text PDF

Extending the clinical spectrum of X-linked Tonne-Kalscheuer syndrome (TOKAS): new insights from the fetal perspective.

J Med Genet

August 2024

Service de Génétique Clinique, CRMR anomalies du développement CLAD-Ouest, CHU Rennes, Rennes, France.

Article Synopsis
  • - TOKAS (Tonne-Kalscheuer syndrome) is a rare genetic disorder linked to multiple congenital anomalies, predominantly affecting males, and only 7 prenatal cases were previously documented among 41 patients.
  • - A study identified 11 new cases from 6 French families through collaboration, revealing common features like diaphragmatic hernia, sex development differences, and various malformations, along with previously unreported conditions.
  • - This research marks the first comprehensive fetal cohort for TOKAS, enhancing understanding of its clinical traits and genetic variants, with a significant recurrence of a specific genetic mutation noted in many cases.
View Article and Find Full Text PDF

Purpose: Respiratory dysfunction is one of the most frequent symptoms observed during sepsis reflecting hypoxemia and/or acidosis that may be assessed by the ROX index (ratio of oxygen saturation by pulse oximetry/fraction of inspired oxygen to respiratory rate). This study aimed to describe the relationship between the prehospital ROX index and 30-day mortality rate among septic shock patients cared for in the prehospital setting by a mobile intensive care unit (MICU).

Methods: From May 2016 to December 2021, 530 septic shock patients cared for by a prehospital MICU were retrospectively analysed.

View Article and Find Full Text PDF

Glyburide confers neuroprotection against age-related macular degeneration (AMD).

Transl Res

October 2024

Inserm UMRS1138, Team 1: Physiopathology of ocular diseases-Therapeutic innovations, Centre de Recherche des Cordeliers, Paris, France; Sorbonne Université UMR_S 1138, Centre de Recherche des Cordeliers, Paris, France; Université Paris Cité, Faculté de Santé, Paris, France.

Glyburide, a sulfonylurea drug used to treat type 2 diabetes, boasts neuroprotective effects by targeting the sulfonylurea receptor 1 (SUR1) and associated ion channels in various cell types, including those in the central nervous system and the retina. Previously, we demonstrated that glyburide therapy improved retinal function and structure in a rat model of diabetic retinopathy. In the present study, we explore the application of glyburide in non-neovascular ("dry") age-related macular degeneration (AMD), another progressive disease characterized by oxidative stress-induced damage and neuroinflammation that trigger cell death in the retina.

View Article and Find Full Text PDF

The prognosis of sickle cell disease (SCD) in adults is determined primarily by damage to targeted organs such as the brain. Cognitive dysfunction in SCD is a common chronic neurological manifestation, but studies remain mostly descriptive in adults. The objective of this study was to better characterize the cognitive profile and the association between cognitive dysfunction and brain lesions.

View Article and Find Full Text PDF

Background And Purpose: Nonalcoholic fatty liver disease refers to liver pathologies, ranging from steatosis to steatohepatitis, with fibrosis ultimately leading to cirrhosis and hepatocellular carcinoma. Although several mechanisms have been suggested, including insulin resistance, oxidative stress, and inflammation, its pathophysiology remains imperfectly understood. Over the last decade, a dysfunctional unfolded protein response (UPR) triggered by endoplasmic reticulum (ER) stress emerged as one of the multiple driving factors.

View Article and Find Full Text PDF

Tuning of protein homeostasis through mobilization of the unfolded protein response (UPR) is key to the capacity of pancreatic beta cells to cope with variable demand for insulin. Here, we asked how insulin-degrading enzyme (IDE) affects beta cell adaptation to metabolic and immune stress. C57BL/6 and autoimmune non-obese diabetic (NOD) mice lacking IDE were exposed to proteotoxic, metabolic, and immune stress.

View Article and Find Full Text PDF

Background And Hypothesis: Recurrence of focal segmental glomerulosclerosis (FSGS) is common after kidney transplantation and is classically associated with a significant decrease in graft survival. A major risk factor is a prior history of FSGS recurrence on a previous graft. This analysis reports the impact of a prophylactic treatment of FSGS recurrence in very high-risk patients who experienced a recurrence on a previous graft.

View Article and Find Full Text PDF

[Pediatric myasthenia with ocular involvement].

J Fr Ophtalmol

September 2024

Service d'ophtalmologie, Paris-Cité University, hôpital universitaire Necker-Enfants-Malades, AP-HP, Paris, France; Centre de recherche des Cordeliers, Sorbonne Paris-Cité University, Paris, France.

Purpose: Myasthenia is a rare disease in children, with an estimated incidence of 1 to 5 per million children. However, the potential severity of its consequences and the existence of specific treatments require prompt diagnosis by pediatric ophthalmologists.

Methods: Retrospective review of patient records.

View Article and Find Full Text PDF

Recombinant ADAMTS13 in Congenital Thrombotic Thrombocytopenic Purpura.

N Engl J Med

May 2024

From the Department of Haematology, University College London Hospitals, London (M.S.); the Department of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta (A.A.); the Department of Internal Medicine, Ohio State University, Columbus (S.R.C.); the Department of Hematology and National Reference Center for Thrombotic Microangiopathies, Hôpital Saint-Antoine, Assistance Publique-Hôpitaux de Paris (AP-HP) and Sorbonne Université (P.C.), the Department of Pediatric Nephrology, Robert Debré Hospital, AP-HP and University of Paris (C.D.), and the Department of Pediatric Nephrology, Hôpital Universitaire Necker-Enfants Malades, AP-HP (N.B.) - all in Paris; the Department of Pediatric Hematology and Oncology, University Medical Center Hamburg-Eppendorf, Hamburg (W.-A.H.), and the Section of Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Universitätsklinikum Jena, Jena (K.K.) - both in Germany; the Department of Medicine 1, Division of Hematology and Hemostasis, Medical University of Vienna, Vienna (P.K.); the Department of Hematology and Central Hematologic Laboratory, Bern University Hospital, University of Bern, Bern, Switzerland (J.A.K.H.); the Hematology and Hemotherapy Service, Mother and Child Hospital, Biomedical Research Institute of A Coruña, University Hospital Complex of A Coruña, A Coruña, Spain (M.F.L.-F.); the Department of Blood Transfusion Medicine, Nara Medical University, Kashihara, Japan (M.M.); the Division of Hematology, Department of Medicine, and Department of Pathology, Duke University, Durham, NC (T.L.O.); the Department of Hemostasis Disorders and Internal Medicine, Institute of Hematology and Transfusion Medicine, Warsaw, Poland (J.W.); and Takeda Development Center Americas, Cambridge, MA (I.B., M.C., H.L., B.M., M.P., P.P, S.X., P.Z., L.T.W.).

Article Synopsis
  • Congenital thrombotic thrombocytopenic purpura (TTP) is caused by a severe deficiency of the ADAMTS13 enzyme, and the study compared the effectiveness of recombinant ADAMTS13 to standard therapies in preventing TTP events in patients.
  • The phase 3 trial involved patients receiving either recombinant ADAMTS13 or standard therapy in alternating 6-month periods, measuring outcomes like acute TTP events, safety, and pharmacokinetics.
  • Results showed no acute TTP events during recombinant ADAMTS13 prophylaxis, whereas standard therapy had one event; adverse events were lower with recombinant ADAMTS13, and no patients discontinued due to side effects from it, indicating it may be
View Article and Find Full Text PDF

Little is known about the effects of CO insufflation (CDI) on cerebral oxygen saturation (CrSO) during laparoscopy in the pediatric population. In children undergoing robotic-assisted laparoscopic pyeloplasty (RALP), we prospectively assessed the effects of CDI using standard monitoring and cerebral near-infrared spectroscopy (NIRS). We also explored whether a correlation existed between CrSO and parameters known to affect cerebral blood flow.

View Article and Find Full Text PDF

Background: In patients with Alagille syndrome, cholestasis-associated clinical features can include high serum bile acids and severe pruritus that can necessitate liver transplantation. We aimed to evaluate the efficacy and safety of the ileal bile acid transporter inhibitor odevixibat versus placebo in patients with Alagille syndrome.

Methods: The ASSERT study was a phase 3, double-blind, randomised, placebo-controlled trial that enrolled patients at 21 medical centres or hospitals in ten countries (Belgium, France, Germany, Italy, Malaysia, the Netherlands, Poland, Türkiye, the UK, and the USA).

View Article and Find Full Text PDF

Surgical procedures to correct hip dysplasia associated with subluxation or dislocation of the femoral head are complex. The 3D geometric abnormalities of the acetabulum and proximal femur vary across patients. We, therefore, suggest a patient-specific surgical treatment involving computer-assisted 3D planning of the peri-acetabular osteotomies, taking into account the femoral head position; 3D printing of patient-specific guides for the cuts, repositioning, and fixation; and intra-operative application of the simulated displacements with their fixation.

View Article and Find Full Text PDF

Extracorporeal cardiopulmonary resuscitation versus conventional CPR in cardiac arrest: be aware of the temporal selection bias.

Crit Care

April 2024

SAMU de Paris, Service d'Anesthésie Réanimation, Hôpital Universitaire Necker - Enfants Malades, Assistance Publique - Hôpitaux de Paris, and Paris Cité University, Paris, France.

View Article and Find Full Text PDF
Article Synopsis
  • Inherited epidermolysis bullosa (EB) is a group of genetic skin disorders that cause blisters from minor injuries, affecting the quality of life (QoL) for patients and caregivers.
  • The study aimed to create and test Italian translations of two validated EB-specific questionnaires, QOLEB and EB-BoD, to assess patient and family disease burden.
  • The translation process involved creating two initial versions, reconciling them with experts, and successfully pilot-testing them with 17 families, confirming their clarity and usability in clinical practice.
View Article and Find Full Text PDF

The chain of survival and rehabilitation for sepsis: concepts and proposals for healthcare trajectory optimization.

Ann Intensive Care

April 2024

SAMU 972, Centre Hospitalier Universitaire de Martinique, Fort-de-France Martinique, University of the Antilles, French West Indies, Antilles, France.

This article describes the structures and processes involved in healthcare delivery for sepsis, from the prehospital setting until rehabilitation. Quality improvement initiatives in sepsis may reduce both morbidity and mortality. Positive outcomes are more likely when the following steps are optimized: early recognition, severity assessment, prehospital emergency medical system activation when available, early therapy (antimicrobials and hemodynamic optimization), early orientation to an adequate facility (emergency room, operating theater or intensive care unit), in-hospital organ failure resuscitation associated with source control, and finally a comprehensive rehabilitation program.

View Article and Find Full Text PDF
Article Synopsis
  • Hepatoblastomas show varied cell types that affect patient outcomes, but the reasons for this diversity are not well understood.
  • Researchers employed a single-cell analysis to explore the molecular factors contributing to these different cell states, revealing a spectrum of differentiation between liver cell types.
  • They discovered that specific genetic subclones within tumors exhibit unique levels of cellular flexibility, with certain subclones being more aggressive and responsive to chemotherapy due to the overexpression of specific genes.
View Article and Find Full Text PDF

CNS tumors with PLAGL1-fusion: beyond ZFTA and YAP1 in the genetic spectrum of supratentorial ependymomas.

Acta Neuropathol Commun

April 2024

Department of Neuropathology, GHU Paris-Psychiatrie Et Neurosciences, Sainte-Anne Hospital, 1, Rue Cabanis, 75014, Paris, France.

A novel methylation class, "neuroepithelial tumor, with PLAGL1 fusion" (NET-PLAGL1), has recently been described, based on epigenetic features, as a supratentorial pediatric brain tumor with recurrent histopathological features suggesting an ependymal differentiation. Because of the recent identification of this neoplastic entity, few histopathological, radiological and clinical data are available. Herein, we present a detailed series of nine cases of PLAGL1-fused supratentorial tumors, reclassified from a series of supratentorial ependymomas, non-ZFTA/non-YAP1 fusion-positive and subependymomas of the young.

View Article and Find Full Text PDF
Article Synopsis
  • About 5% of Wilms tumors involve vascular extension, requiring a complex surgical approach that influences management but not prognosis.
  • A study of 69 pediatric patients with Wilms tumors revealed significant findings, including a 37.5% rate of right atrial extension and complications like pulmonary embolism.
  • Despite challenges, the use of neoadjuvant chemotherapy led to a high overall survival rate of 89%, though postoperative renal insufficiency was identified as a risk factor for reduced survival.
View Article and Find Full Text PDF