6,154 results match your criteria: "Reference Centre for rare œsophageal diseases[Affiliation]"

Article Synopsis
  • Alopecia areata (AA) and celiac disease are both immune-related conditions, and this study investigates their potential connection in a large population.
  • The research analyzed data from over 33,000 AA patients and 66,000 healthy controls, finding that celiac disease prevalence was notably higher in those with AA (1.1% vs 0.6%).
  • The increased risk for celiac disease was especially significant in AA patients over 40 years old, suggesting a need for early diagnosis and prevention strategies.
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Mediterranean Diet Pattern: Potential Impact on the Different Altered Pathways Related to Cardiovascular Risk in Advanced Chronic Kidney Disease.

Nutrients

October 2024

Laboratori Experimental de Nefrologia i Trasplantament (LENIT), Institut d'Investigacions Biomètiques August Pi i Sunyer (IDIBAPS), 08027 Barcelona, Spain.

Background: Cardiovascular disease (CVD) remains the most common cause of mortality in chronic kidney disease (CKD) patients. Several studies suggest that the Mediterranean diet reduces the risk of CVD due to its influence on endothelial function, inflammation, lipid profile, and blood pressure. Integrating metabolomic and proteomic analyses of CKD could provide insights into the pathways involved in uremia-induced CVD and those pathways modifiable by the Mediterranean diet.

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Hypophosphatasia (HPP) is a rare inherited disorder characterized by the decreased activity of tissue-nonspecific alkaline phosphatase (TNSALP), caused by mutations in the gene. The aim of this study was to conduct differential diagnostics in HPP patients using whole-exome sequencing (WES). The medical records of HPP patients and the genetic testing of the gene were reviewed.

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Article Synopsis
  • iTTP is a serious blood disorder caused by antibodies that affect clotting, and caplacizumab is a new treatment approved for acute cases, used alongside plasma exchange and immunosuppression.
  • A study involving 38 iTTP patients across six Italian medical centers showed that caplacizumab led to rapid normalization of platelet counts, with a median recovery time of just 2 days.
  • The use of caplacizumab resulted in fewer exacerbations and relapses, shorter hospital stays, and no severe side effects, highlighting its effectiveness compared to traditional treatments.
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The allocation and fairness of hospital pharmacist human resources in China: a time-series study.

BMC Health Serv Res

November 2024

Department of Pharmacy, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Article Synopsis
  • - The Chinese government enacted legislation in 2021 to enhance the role of pharmacists in healthcare, aiming to improve the accessibility and rational use of pharmaceutical services in medical institutions.
  • - A time-series study analyzed pharmacist resource supply and demand across 31 regions in China from 2016 to 2020, utilizing data from the National Health Commission to evaluate resource allocation equity through health resource density, Gini coefficients, and Theil indexes.
  • - Findings showed a higher annual growth rate for healthcare staff (5.67%) compared to pharmacists (3.03%), with significant disparities in geographic versus population distribution of pharmacist resources, indicating challenges in equitable access across regions.
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[Management of adult bronchiectasis - Consensus-based Guidelines for the German Respiratory Society (DGP) e. V. (AWMF registration number 020-030)].

Pneumologie

November 2024

Medizinische Klinik und Poliklinik V, Klinikum der Universität München (LMU), Comprehensive Pneumology Center (CPC), Deutsches Zentrum für Lungenforschung (DZL), München, Deutschland.

Bronchiectasis is an etiologically heterogeneous, chronic, and often progressive respiratory disease characterized by irreversible bronchial dilation. It is frequently associated with significant symptom burden, multiple complications, and reduced quality of life. For several years, there has been a marked global increase in the prevalence of bronchiectasis, which is linked to a substantial economic burden on healthcare systems.

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Diagnostic and Therapeutic Insights Into Pediatric Neurosarcoidosis: Observations From French Pediatric Rheumatology Centers.

Pediatr Neurol

January 2025

Department of General Pediatrics, Pediatric Internal Medicine, Rheumatology and Infectious Diseases, National Reference Centre for Rare Pediatric Inflammatory Rheumatisms and Systemic Autoimmune Diseases (RAISE), Robert-Debré University Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France; Université Paris Cité, INSERM, Centre de Recherche sur l'inflammation UMR 1149, Paris, France. Electronic address:

Article Synopsis
  • - The study reviewed 11 pediatric patients diagnosed with neurosarcoidosis (NS), predominantly affecting girls, with an average diagnosis age of around 10 to 11.5 years, highlighting typical neurological symptoms such as headaches and eye involvement.
  • - Most patients experienced meningitis and were treated primarily with corticosteroids and TNF-alpha inhibitors, with eight out of 11 requiring biologic therapies to achieve remission.
  • - The findings emphasize the importance of recognizing the clinical features of pediatric NS and suggest that early intervention with TNF-alpha biologics can lead to better management outcomes for these children.
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Genetics and bone mineral density predict the fractures in adults with osteogenesis imperfecta: a prospective study.

J Clin Endocrinol Metab

November 2024

Reference Center for Rare Bone Diseases and Department of Rheumatology, Hôpital Lariboisière, APHP, Université Paris Cité, Paris, France.

Article Synopsis
  • Osteogenesis imperfecta (OI) is a genetic bone disorder that leads to frequent fractures, but the link between bone mineral density (BMD) and fracture risk in adults with OI is unclear.
  • A study of 71 individuals with OI showed consistently low BMD at the lumbar spine, with no significant changes over a median follow-up of 5.1 years.
  • The research found that a lower baseline BMD (Z-score <-2) and specific genetic variants in the COL1 gene increased the likelihood of fractures.
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Background: Epstein-Barr virus (EBV) specific T-cell response measurement can help adjust immunosuppression in transplant patients with persistent infections. We aim to define T-cell responses against EBV in a cohort of pediatric liver-transplant patients.

Methods: Thirty-eight immunosuppressed pediatric liver-transplant patients (IP) and 25 EBV-seropositive healthy-adult controls (HC) were included in our cross-sectional study.

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This plain language summary shares results from a clinical study called INTEGRIS-IPF that was published in the in 2024. This study looked at a medicine called (beck-so-teh-grast) as a possible treatment for (i-dee-uh-pa-thick pul-muh-ner-ee fie-bro-sis; IPF). is an investigational medicine, which means that it is being studied and has not yet been approved by the US Food and Drug Administration (FDA), for people with IPF to take as a treatment.

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Article Synopsis
  • - The study investigates the role of soluble CD27 (sCD27) and its potential as a biomarker to predict patient responses to immune checkpoint inhibitors (ICIs) in cancer therapy, as many patients do not achieve lasting results with current treatments.
  • - Researchers assessed serum and plasma levels of sCD27 across three patient cohorts (totaling 187 individuals) receiving ICI therapy, utilizing immunoassays and investigating both circulating and extracellular vesicle-bound forms of CD27.
  • - Results showed that lower levels of sCD27 in patients treated with ICIs were associated with longer progression-free survival and overall survival, suggesting that sCD27 could serve as a valuable predictive biomarker for the effectiveness of ICI treatments.
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Article Synopsis
  • This study investigated the relationship between sleep apnea syndrome (SAS) and the dosage/timing of opioid substitution treatments (OST) in patients using methadone or buprenorphine for opioid use disorder.
  • It included a retrospective analysis of adult patients who received these treatments over several years, assessing their apnea-hypopnea index (AHI) alongside treatment data.
  • The findings indicated that higher doses of methadone, particularly taken in the evening, were linked to more severe SAS, while no significant association was found between buprenorphine doses and AHI, suggesting buprenorphine might be a better alternative for patients with SAS.
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Performance Characteristics of a New Generation 148-cm Axial Field-of-View uMI Panorama GS PET/CT System with Extended NEMA NU 2-2018 and EARL Standards.

J Nucl Med

December 2024

Department of Nuclear Medicine, State Key Laboratory of Complex Severe and Rare Diseases, Beijing Key Laboratory of Molecular Targeted Diagnosis and Therapy in Nuclear Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China

Article Synopsis
  • The uMI Panorama GS PET/CT system is a new advanced imaging scanner designed to provide high sensitivity and excellent image resolution for medical diagnosis.
  • The study evaluates the system's performance based on established standards, focusing on parameters like spatial resolution, count rate performance, and sensitivity, using various testing methodologies.
  • Results showed impressive spatial resolutions below 3mm, high sensitivity rates, and good image quality with compliance to both NEMA and EARL guidelines, indicating the system's effectiveness for clinical use.
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Background: Pulmonary hypertension (PH) is an unusual complication of X-linked disease caused by loss-of-function (LOF) variants in the () gene. Patients with LOF may also present dysmorphic facial features, aortic dilation, thrombopenia, and periventricular nodular heterotopia (PVNH).

Methods: We reported clinical, functional, radiologic, and hemodynamic characteristics of patients with LOF variants and PH from the French PH Network.

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Antiphospholipid syndrome (APS) diagnosis is dependent on the accurate detection and interpretation of antiphospholipid antibodies (aPL). Lupus anticoagulant (LA), anticardiolipin antibodies (aCL), and anti-beta2 glycoprotein I antibodies (aβ2GPI) remain the cornerstone of the laboratory part of APS diagnosis. In the 2023 American College of Rheumatology (ACR)/European Alliance of Associations for Rheumatology (EULAR) APS classification criteria, the type of laboratory parameters remain essentially unchanged compared with the updated Sapporo classification criteria, and aCL and aβ2GPI measurement are still restricted to enzyme-linked immunosorbent assays (ELISAs) with moderate and high titer aPL thresholds defined as 40 and 80 Units, respectively, and a cutoff calculated by the 99th percentile has been abandoned.

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Background: Centralized surgery care improves curative resection outcomes in rare malignancies. Less is known about the secondary effects of such centralization on all patients, including patients receiving palliative treatment or no tumor treatment. This population-based cohort study aimed to evaluate the effects of centralization on survival and treatment decision in all patients with gastric cancer in Sweden between 2006 and 2016.

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Liver cyst penetration of antibiotics at the target site of infection: a randomized pharmacokinetic trial.

J Antimicrob Chemother

January 2025

Department of Gastroenterology and Hepatology, Research Institute for Medical Innovation, Radboud University Medical Center, Nijmegen, The Netherlands.

Background: The EASL cystic liver disease guideline states that drug penetration at the site of infection (liver cyst) is essential for successful treatment, but pharmacokinetic (PK) data on cyst penetration are limited.

Objectives: This study aims to investigate tissue penetration of four antibiotics in non-infected liver cysts and explores influencing factors.

Methods: We performed a prospective, randomized single-dose PK-study.

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Ocular coloboma (OC) is a congenital disorder caused by the incomplete closure of the embryonic ocular fissure. OC can present as a simple anomaly or, in more complex forms, be associated with additional ocular abnormalities. It can occur in isolation or as part of a broader syndrome, exhibiting considerable genetic heterogeneity.

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Chinese expert consensus on allergen component resolved diagnosis.

Pediatr Allergy Immunol

November 2024

Department of Clinical Laboratory, Guangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Center for Respiratory Medicine, National Clinical Research Center for Respiratory Disease, Guangzhou Laboratory, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.

Background: Allergen component resolved diagnosis (CRD) is a method for identifying specific protein molecules that cause hypersensitivity. Unlike traditional methods that use crude allergen extracts containing multiple component species, CRD focuses on individual allergen protein molecules for more precise diagnosis. The World Allergy Organization (WAO) recommends CRD as a supplement to clinical history and allergen extract testing, and in some cases, it can replace crude extract tests.

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Article Synopsis
  • Population allele frequency is essential for understanding genetic variants in medicine, and large databases like gnomAD serve as references.
  • Variances in rare allele frequencies between populations suggest that local data can be more informative than global averages; many regions, including Russia, lack comprehensive genetic studies.
  • The RUSeq project created a large genetic variant reference set from 7,452 exome samples in Moscow and St. Petersburg, revealing significant genetic diversity and identifying notable pathogenic variants specific to Russia.
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Central nervous system neuroblastoma with forkhead box R2 (FOXR2) activation (NB-FOXR2) is a high-grade tumor of the brain hemispheres and a newly identified molecular entity. Tumors express dual neuronal and glial markers, leading to frequent misdiagnoses, and limited information exists on the role of FOXR2 in their genesis. To identify their cellular origins, we profiled the transcriptomes of NB-FOXR2 tumors at the bulk and single-cell levels and integrated these profiles with large single-cell references of the normal brain.

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Background: Although genetic variants in are the most frequent cause of pediatric genetic dilated cardiomyopathy (DCM), there are no studies available describing this entity. We sought to describe clinical features, analyze variant location, and explore predictors of bad prognosis in pediatric -related DCM.

Methods And Results: We evaluated clinical records from 44 patients (24 men; median age at diagnosis, 0.

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Clinical and Laboratory Characteristics, Diagnosis, and Treatment of Patients with Neurosyphilis in Emergency Department: A Retrospective Study of 12 Patients.

Infect Drug Resist

October 2024

Department of Dermatology, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Dermatologic and Immunologic Diseases, Beijing, People's Republic of China.

Purpose: Syphilis, caused by , presents a diagnostic challenge due to its diverse clinical manifestations. Neurosyphilis has seen a resurgence in recent years, particularly among men who have sex with men and those living with HIV. Diagnosis of neurosyphilis in emergency settings is challenging due to its varied neurological presentations.

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Endocarditis associated with contamination of cardiovascular bioprostheses with Mycobacterium chelonae: a collaborative microbiological study.

Lancet Microbe

December 2024

Institute of Microbiology, Infectious Diseases and Immunology, Charité-Universitätsmedizin Berlin, Berlin, Germany; MoKi Analytics, Berlin, Germany; Moter Diagnostics, Berlin, Germany. Electronic address:

Background: Mycobacterium chelonae is a rare cause of infective endocarditis that is difficult to diagnose and treat. After we found M chelonae in a series of patients, we aimed to investigate its role in cardiovascular prosthesis dysfunction and contamination of bioprostheses as a possible cause of infection.

Methods: In this collaborative microbiological study, we report on nine patients treated in three cardiovascular surgical departments in Germany, who were found to have M chelonae infection after receiving BioIntegral bioprostheses.

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Long-term prognosis of patients with an SCN5A loss-of-function variant and progressive cardiac conduction disorder or Brugada syndrome.

Heart Rhythm

November 2024

Department of Clinical Cardiology, Heart Center, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands; European Reference Network for rare, low prevalence, and complex diseases of the heart (ERN GUARD-Heart), Amsterdam, The Netherlands. Electronic address:

Background: The long-term prognosis of patients with a loss-of-function variant in the cardiac sodium channel gene SCN5A is unknown.

Objective: This study aimed to evaluate the long-term arrhythmic risk in patients with an SCN5A loss-of-function variant to identify predictors of arrhythmic events.

Methods: Probands and family members with (likely) pathogenic SCN5A loss-of-function variants were retrospectively included.

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