554 results match your criteria: "Instituto de Investigación Sanitaria del Hospital Gregorio Marañón de Madrid[Affiliation]"

Hereditary transthyretin amyloidosis caused by the Val142Ile variant in Spain.

Rev Esp Cardiol (Engl Ed)

January 2025

Unidad de Insuficiencia Cardiaca y Enfermedades Cardiacas Hereditarias, Departamento de Cardiología, Hospital Universitario de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain; Grupo Bioheart, Programa de Enfermedades Cardiovasculares, Respiratorias, Sistémicas y de Envejecimiento Celular Cardiovascular, Institut d'Investigació Biomèdica de Bellvitge (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain; Departamento de Ciencias Clínicas, Facultad de Medicina, Universidad de Barcelona, Barcelona, Spain.

Introduction And Objectives: In recent years, several cases of hereditary transthyretin amyloidosis (ATTRv) due to the p.Val142Ile variant have been described in patients without African ancestry. The aim of this study was to analyze the impact of ATTRv caused by p.

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Background: Takotsubo syndrome (TTS) is characterized by transient left ventricular (LV) dysfunction and wall motion abnormalities without culprit coronary artery disease. LV thrombus (LVT) formation during the acute phase is a fearsome complication.

Objectives: To identify factors associated with LVT and its prognostic impact in TTS patients.

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Growing evidence places the gestational period as a unique moment of heightened neuroplasticity in adult life. In this longitudinal study spanning pre, during, and post pregnancy, we unveil a U-shaped trajectory in gray matter (GM) volume, which dips in late pregnancy and partially recovers during postpartum. These changes are most prominent in brain regions associated with the Default Mode and Frontoparietal Network.

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Mortality in patients with Sjögren Disease: A Prospective Cohort Study Identifying Key Predictors.

J Rheumatol

January 2025

J. L. Andréu Sánchez, PhD, Rheumatology department, Puerta de Hierro Majadahonda University Hospital, Autonoma University, Madrid, Spain.

Objective: To quantify the mortality risk in a large, well-characterized cohort of Sjögren's disease (SjD) patients and to identify independent predictors of mortality in this population.

Methods: We included 314 patients diagnosed with SjD according to the 2002 American-European Consensus Group criteria from a prospective, multicenter SjögrenSER-PROS cohort. Detailed data on systemic manifestations, serological markers, disease activity, and mortality was collected after 9 years of follow up.

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Background: This study assesses the impact of fluconazole resistance on 30-day all-cause mortality and 1-year recurrence in patients with Candida parapsilosis bloodstream infections (BSI).

Methods: A multicenter retrospective study was performed at 3 hospitals in Italy and Spain between 2018 and 2022. Adult patients with positive blood cultures for C.

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Background And Objectives: Primary objectives: to compare the rates of sustained clinical remission at 12 months in patients treated with antitumour necrosis factor (anti-TNF) and immunomodulators who withdraw anti-TNF treatment versus those who maintain it.

Secondary Objectives: to evaluate the effect of anti-TNF withdrawal on relapse-free time, endoscopic and radiological activity, safety, quality of life and work productivity; and to identify predictive factors for relapse.

Design: Prospective, quadruple-blind, multicentre, randomised, controlled trial.

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Severe vitamin D (vitD) deficiency is a very common condition in patients with pulmonary arterial hypertension (PAH) and it is predictor of poor prognosis. There is emerging evidence suggesting a connection between the insufficient response to phosphodiesterase-5 inhibitors (PDE5i) and vitD deficiency in patients with PAH. In the present translational study, vitD deficiency was induced in Wistar rats by exposure to vitD free diet for 5 weeks and followed by Su5416 administration and hypoxia (10%) for 3 weeks, a standard experimental model of PAH.

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Obesity and iron deficiency (ID) are widespread health issues, with subclinical inflammation in obesity potentially contributing to ID through unclear mechanisms. The aim of the present work was to elucidate how obesity-associated inflammation disturb iron metabolism and to investigate the effect of intravenous (IV) iron supplementation on absolute iron deficient pre-obese (BMI 25.0-29.

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We evaluated the prevalence and characteristics of persistent signs and/or symptoms in children and young people (CYP) one year after hospitalization for acute COVID-19 compared with a control group of CYP hospitalized for other conditions. We conducted an observational study in three hospitals in Madrid, which included a group of children aged between 1 month and 18 years who were hospitalized due to acute COVID-19 from March 2020 to December 2021. We also selected a comparison group of patients hospitalized for other, unrelated conditions within the same month.

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Introduction: Crohn's disease (CD) varies by location, potentially affecting therapy efficacy and surgery risk, although research on this topic is conflicting. This study aims to investigate the independent association between CD location and therapeutic patterns.

Methods: We analyzed patients with CD diagnosed from January 2005 to May 2023 registered in the nationwide ENEIDA registry.

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Rationale and design of the beta-blockers in tako-tsubo syndrome study: a randomized clinical trial (β-Tako).

Rev Esp Cardiol (Engl Ed)

December 2024

Center of Excellence of Cardiovascular Sciences, Ospedale Isola Tiberina - Gemelli Isola, Catholic University of the Sacred Heart, Rome, Italy.

Introduction Y Objectives: Tako-tsubo syndrome (TTS) is a cardiac condition that mimics acute coronary syndrome, characterized by transient left ventricular dysfunction in the absence of culprit coronary artery stenosis. Although its etiology remains unknown, reversible microvascular dysfunction secondary to an adrenergic surge is thought to play a role. Treatment is empirical, although most patients receive beta-blockers (BB) in clinical practice.

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Non-restraint in pediatric ankle sprain: a non-inferiority randomized clinical trial.

Eur J Pediatr

December 2024

Departamento de Salud Pública y Materno-Infantil, Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain.

Ankle sprains are common injuries in pediatric populations, yet current literature lacks consensus on optimal management strategies. This study aimed to compare the effectiveness of non-restraint treatment versus bandaging in children with mild ankle sprains, focusing on functional recovery and pain management.A single-center, open-label, non-inferiority randomized clinical trial was conducted at a pediatric emergency service.

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Clinical phenotypes of COVID-19, associated with mortality risk, have been identified in the general population. The present study assesses their applicability in solid organ transplant recipients (SOTR) hospital-admitted by COVID-19. In a cohort of 488 SOTR, nonvaccinated (n = 394) and vaccinated (n = 94) against SARS-CoV-2, we evaluated 16 demographic, clinical, analytical, and radiological variables to identify the clinical phenotypes A, B, and C.

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Cardiovascular diseases (CVD) are the leading cause of death worldwide. Therefore, it is essential to understand their relationship and prevalence in different diseases that may present specific risk factors for them. The objective of this document is to analyze the specific prevalence of CVD in patients with inflammatory bowel disease (IBD), describing the presence of classical and non-classical cardiovascular risk factors in these patients.

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Persistence, Effectiveness, and Safety of Upadacitinib in Crohn's Disease and Ulcerative Colitis in Real Life: Results From a Spanish Nationwide Study (Ureal Study).

Am J Gastroenterol

November 2024

Gastroenterology Department, Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-Princesa), Universidad Autónoma de Madrid (UAM) and Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Madrid, Spain.

Introduction: Real-world data on the effectiveness of upadacitinib for inflammatory bowel disease (IBD) are limited. To assess upadacitinib persistence, effectiveness, and safety in a real-world scenario.

Methods: Retrospective multicenter study of patients with IBD who received upadacitinib before 31st December 2022 and at least 12 weeks before the recruitment date.

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A Contemporary Picture of Coagulase-Negative Staphylococcal Endocarditis: A Nationwide GAMES Cohort Study.

J Am Coll Cardiol

October 2024

Hospital Clínic de Barcelona, IDIBAPS, Universitat de Barcelona, Barcelona, Spain; CIBER de Enfermedades Infecciosas-CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain. Electronic address:

Background: Coagulase-negative staphylococci (CoNS) are an increasingly common cause of infective endocarditis (IE) and lack recent data from large studies.

Objectives: Our aim was to describe the epidemiology, clinical characteristics, and outcomes of staphylococcal IE in a contemporary nationwide cohort study, while comparing coagulase-negative staphylococcal IE (CoNSIE) to IE from Staphylococcus aureus (SAIE), and among IE caused by Staphylococcus epidermidis (SE), S. lugdunensis (SL), and other CoNS.

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Article Synopsis
  • Pulmonary embolism (PE) is a major cause of hospital deaths and cardiovascular issues, with traditional treatments like anticoagulation and surgery being standard options.
  • Recent advancements include catheter-directed interventions (CDI), such as thrombolysis, which may quickly enhance patient outcomes, despite limited supporting evidence from clinical trials.
  • A joint report highlights the need for rapid response teams, thorough patient evaluation, and collaborative methods to optimize treatment and outcomes for those dealing with PE.
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Investigating social orienting in children with Phelan-McDermid syndrome and 'idiopathic' autism.

J Neurodev Disord

November 2024

Department of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, UK.

Background: Phelan-McDermid syndrome (PMS) is a rare genetic syndrome characterized by developmental delay/intellectual disability, absent or delayed speech, physical dysmorphic features and high rates of autistic features. However, it is currently unknown whether people with PMS have similar neurocognitive atypicalities to those previously identified in idiopathic autism. Disruption in social orienting has previously been suggested as an early hallmark feature of idiopathic autism that impacts social learning and social interaction.

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Gestational breast cancer: distinctive molecular and clinico-epidemiological features.

J Mammary Gland Biol Neoplasia

November 2024

GEICAM Spanish Breast Cancer Group, Madrid, Spain.

Gestational breast cancer (GBC), defined as breast cancer (BC) diagnosed during pregnancy or the first-year post-partum, accounts for 6-15% of BC cases in women aged 20-44 years. GBC has worse prognosis than non-GBC, but reasons behind are not clear. The GEICAM/2012-03 Study (Molecular Characterization of Gestational Breast Cancer) is a multicenter prospective/retrospective observational registry of patients diagnosed with GBC.

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Background: critically ill patients admitted to the intensive care unit (ICU) are often associated with malnutrition and nutrition therapy is recommended. Previous studies on COVID-19 focused on the recovery of critically ill patients after hospital discharge; however, there are limited data on healthcare resource utilization (HRU) after discharge. Aims: to describe and analyze the HRU and nutritional status of COVID-19 patients during hospitalization and one year after discharge.

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Dosimetric study of bevel factors in IOERT with mobile linacs: Towards a unified code of practice.

Phys Med

November 2024

Nuclear Physics Group and IPARCOS, Department of Structure of Matter, Thermal Physics and Electronics, CEI Moncloa, Universidad Complutense de Madrid, Madrid, Spain; Instituto de Investigación Sanitaria del Hospital Clínico San Carlos, Madrid, Spain.

Background: Dosimetry in intraoperative electron radiotherapy (IOERT) poses distinct challenges, especially with inclined applicators deviating from international protocols. Ion recombination in ionization chambers, electron beam degradation due to scattering in cylindrical applicators, coupled with a lack of a well-defined beam quality surrogate, complicate output factor determination with ionization chambers. Synthetic diamond-based detectors, offer potential solutions; however, their suitability requires further exploration.

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Background And Aims: Inflammatory pouch disorders exhibit a heterogeneous clinical spectrum and therapeutic requirements have not been properly studied.

Methods: This retrospective, multicentre study included ulcerative colitis patients with ileal pouch construction and were later diagnosed with an inflammatory pouch disorder between 1995 and 2020. Classifications, behaviour and therapies applied were recorded and compared in the long-term.

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