644 results match your criteria: "Biomedical Research Institute Sant Pau (IIB-Sant Pau)[Affiliation]"

Posterior Cortical Atrophy Due to Alzheimer Disease in a Person With Down Syndrome: A Case Report.

Neurology

January 2025

Sant Pau Memory Unit, Department of Neurology, Hospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Universitat Autònoma de Barcelona.

Objectives: Atypical variants are rare in genetically determined Alzheimer disease (AD). This case describes a patient with Down syndrome-associated Alzheimer disease (DSAD) who presented with symptoms of posterior cortical atrophy (PCA).

Methods: We conducted a clinical and cognitive evaluation, genotyping, determination of AD biomarkers in CSF, structural MRI, [18F]FDG-PET, and tau-PET ([18F]PI2620) scans.

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Introduction: GRADE and other Evidence to Decision (EtD) frameworks are widely used by guideline development groups (GDG) and other decision-makers. When GDGs judge the magnitude of desirable and undesirable health outcomes on EtDs, they typically categorize them as trivial, small, moderate or large. However, generic judgment or decision thresholds (DTs) that could guide the user about such estimates of effect size or serve as references for interpretation of findings are not yet available.

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Nemaline Myopathy Type 6 Caused by Variants in the Gene: A Cross-Sectional Study of 24 Patients.

Neurol Genet

December 2024

From the Department of Neurology (E.S.B.K., K.B., J.P.F.M., B.G.M.V.E., J.D., N.C.V.), Donders Institute for Brain, Cognition and Behaviour; Department of Pathology (B.K.); Department of Rehabilitation (J.T.G.), Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, the Netherlands; Neuromuscular Diseases Unit (M.O.), Department of Neurology, Hospital de La Santa Creu i Sant Pau; Biomedical Research Institute Sant Pau (IIB Sant Pau) Spain; Centro para la Investigación Biomédica en Red en Enfermedades Raras (CIBERER), Barcelona; Univ Paris Est Créteil (E.M.), INSERM, U955 IMRB; AP-HP, Hopital Mondor, Neuromuscular Reference Center, Créteil, France; Department of Human Genetics (E.-J.K.), Radboud University Medical Center; and Department of Physiology (C.A.C.O.), Amsterdam University Medical Centers, the Netherlands.

Background And Objectives: Nemaline myopathy type 6 (NEM6) is the most prevalent type of nemaline myopathy in the Netherlands. Because a detailed clinical characterization is not available yet, we here provide a detailed assessment of 24 patients.

Methods: In this cross-sectional study, we performed a full clinical assessment (medical history and neurologic examination) in patients with NEM6.

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Objective: Hurried encounters in clinical settings contribute to dissatisfaction among both patients and clinicians and may indicate and contribute to low-quality care. We sought to identify patient- or clinician-reported instruments concerning this experience of time in clinical encounters.

Methods: We searched multiple databases from inception through July 2023.

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Evaluating the feasibility of "Friends in Nature," a complex nature-based social intervention to address loneliness and quality of life in six cities worldwide.

Pilot Feasibility Stud

November 2024

Research Group On Methodology, Methods, Models and Outcomes of Health and Social Sciences (M3O), Faculty of Health Sciences and Welfare, Centre for Health and Social Care Research (CESS), University of Vic-Central University of Catalonia (UVic-UCC), Vic, Spain.

Background: Loneliness, a major public health concern, could be alleviated through social interventions with nature contact as a primary component. "Friends in Nature" is a complex nature-based social intervention designed to be implemented as part of "Reimagining Environments for Connection and Engagement: Testing Actions for Social Prescribing in Natural Spaces" (RECETAS). This project aims to alleviate loneliness and promote health-related quality of life in six different geographic areas worldwide.

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ApoB100 remodeling and stiffened cholesteryl ester core raise LDL aggregation in familial hypercholesterolemia patients.

J Lipid Res

November 2024

Experimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB)-Spanish National Research Council (CSIC), Barcelona, Spain; Cardiovascular Area, Biomedical Research Institute Sant Pau (IIB Sant Pau), Barcelona, Spain; Cardiovascular Area, Institut de Recerca de l'Hospital Santa Creu i Sant Pau, Institut d'Investigacions Biomèdiques IIB Sant Pau, Barcelona, Spain; CIBER de Enfermedades Cardiovasculares CIBERCV, Institute of Health Carlos III, Madrid, Spain. Electronic address:

Patients with familial hypercholesterolemia (FH) exhibit a significant residual cardiovascular risk. A new cardiovascular risk factor is the susceptibility of individual LDL particles to aggregation. This study examined LDL aggregation and its relationship with LDL lipid composition and biophysical properties in patients with FH compared to controls.

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Background Aims: Carvedilol is a non-selective β-blocker (NSBBs) with anti-α1-adrenergic activity, more effective than traditional NSBBs in reducing portal-pressure (HVPG). However, 35%-45% of patients still have insufficient HVPG-decrease. Statins ameliorate endothelial dysfunction, reduce hepatic vascular resistance, and have pleiotropic effects.

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Scoping review of anticancer drug utilization in lung cancer patients at the end of life.

Clin Transl Oncol

October 2024

Iberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau (IIB Sant Pau), CIBER Epidemiología y Salud Pública (CIBERESP), Universitat Autònoma de Barcelona, Barcelona, Spain.

Purpose: This scoping review aims to deepen the understanding of end-of-life anticancer drug use in lung cancer patients, a disease marked by high mortality and symptom burden. Insight into unique end-of-life treatment patterns is crucial for improving the appropriateness of cancer care for these patients.

Methods: Comprehensive searches were carried out in Medline and Embase to find articles on the utilization of anticancer drugs in the end of life of lung cancer patients.

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Exploring algorithms to select candidates for non-selective beta-blockers in cirrhosis: A post hoc analysis of the PREDESCI trial.

J Hepatol

September 2024

Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, Bern, Switzerland; Centre for Biomedical Research in Liver and Digestive Diseases Network (CIBERehd), Madrid, Spain; Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clínic, Institut de Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS). Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN RARE-Liver). Department de Medicina i Ciències de la Salut, University of Barcelona, Barcelona, Spain. Electronic address:

Background & Aims: Whether non-invasive tests (NITs) can accurately select patients with cirrhosis requiring non-selective beta-blockers (NSBBs) for clinically significant portal hypertension (CSPH) and prevention of decompensation is unclear. Our aim was to test the performance of NIT-based algorithms for CSPH diagnosis using the prospective PREDESCI cohort. We investigated whether a new algorithm combining NITs with endoscopy could improve performance.

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Clinical value of plasma pTau181 to predict Alzheimer's disease pathology in a large real-world cohort of a memory clinic.

EBioMedicine

October 2024

Research Center and Memory Clinic, Ace Alzheimer Center Barcelona, Barcelona, Spain; Biomedical Research Networking Centre in Neurodegenerative Diseases (CIBERNED), Madrid, Spain; Glenn Biggs Institute for Alzheimer's & Neurodegenerative Diseases, University of Texas Health Science Center, San Antonio, TX, USA.

Background: The identification of patients with an elevated risk of developing Alzheimer's disease (AD) dementia and eligible for the disease-modifying treatments (DMTs) in the earliest stages is one of the greatest challenges in the clinical practice. Plasma biomarkers has the potential to predict these issues, but further research is still needed to translate them to clinical practice. Here we evaluated the clinical applicability of plasma pTau181 as a predictive marker of AD pathology in a large real-world cohort of a memory clinic.

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Identification of Genetic Loci Associated With Intracerebral Hemorrhage Using a Multitrait Analysis Approach.

Neurology

October 2024

From the Stroke Pharmacogenomics and Genetics Group (E.M., J.C.-M., L.L.-C., C.G.-F., N.C., M.L.L., J.M.M.-C., P.V.-G., I.F.-C.), Biomedical Research Institute Sant Pau (IIB SANT PAU); Epilepsy Unit (E.M., A.S.-M., V.R.-C.), Neurology Service, Hospital de la Santa Creu i Sant Pau, Barcelona; Stroke Pharmacogenomics and Genetics (N.C.), Fundació MútuaTerrassa per la Docència i la Recerca; and Department of Neurology (C.G.-F., A.A.-S., J.M.-F.), Hospital de la Santa Creu i Sant Pau, IIB SANT PAU, Barcelona, Spain.

Background And Objectives: Genome-wide association studies (GWASs) have only 2 loci associated with spontaneous intracerebral hemorrhage (ICH): for lobar and 1q22 for nonlobar ICH. We aimed to discover new loci through an analysis that combines correlated traits (multi-trait analysis of GWAS [MTAG]) and explore a gene-based analysis, transcriptome-wide association study (TWAS), and proteome-wide association study (PWAS) to understand the biological mechanisms of spontaneous ICH providing potential therapeutic targets.

Methods: We use the published MTAG of ICH (patients with spontaneous intraparenchymal bleeding) and small-vessel ischemic stroke.

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Modified radioimmunoassay versus ELISA to quantify anti-acetylcholine receptor antibodies in a mouse model of myasthenia gravis.

J Immunol Methods

November 2024

Neuromuscular Disorders Laboratory, Hospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Barcelona, Spain; Center for Biomedical Network Research on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Madrid, Spain.

Article Synopsis
  • A study was conducted to compare a modified radioimmunoassay (RIA) kit to two enzyme-linked immunosorbent assays (ELISA) methods for detecting anti-acetylcholine receptor (AChR) antibodies in a mouse model of myasthenia gravis (MG).
  • The modified RIA showed high sensitivity (84.1%) and perfect specificity (100%), indicating its effectiveness in identifying AChR antibodies.
  • The results suggest that using this modified RIA kit could streamline the antibody quantification process and minimize variability across different labs, as it doesn’t require time-consuming and costly antigen purification.
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Introduction: In patients with acute ischemic stroke (AIS) secondary to intracranial large vessel occlusion, optimal blood pressure (BP) management following endovascular treatment (EVT) has not yet been established. The randomized trial on Hemodynamic Optimization of Cerebral Perfusion after Successful Endovascular Therapy in Patients with Acute Ischemic Stroke (HOPE) (clinicaltrials.gov id: NCT04892511) aims to demonstrate whether hemodynamic optimization using different systolic BP targets following EVT according to the degree of final recanalization, is more effective than currently recommended BP management in improving functional outcomes of patients with AIS.

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Purpose: To (i) assess how and to what extent online communities are used among breast cancer survivors (BCS) as a source of social support, (ii) describe the kind of support BCS access through online communities, and (iii) explore how these communities foster social support for BCS that promotes well-being and reduces the challenges of survivorship.

Methods: We conducted a scoping review. A professional librarian performed a comprehensive search in multiple databases from January 2010 to May 2023.

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Background: Experience and satisfaction of colorectal cancer screening program participants are among the key factors that determine adherence to these programs. Understanding them is crucial to ensure future participation.

Objectives: To explore and gain understanding on the experience and satisfaction of the average-risk population participating in colorectal cancer screening programs.

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Introduction: In high-income countries, quality improvement interventions and research are usually guided by trauma registries. In low- and middle-income countries, the implementation of trauma registries has been limited mainly for cost reasons.

Objective: To analyze the budgetary impact of the implementation of trauma registries in Argentina.

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Development of thresholds and a visualization tool for use of a blood test in routine clinical dementia practice.

Alzheimers Dement

September 2024

Neurochemistry Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Neuroscience, Amsterdam, The Netherlands.

Article Synopsis
  • A new blood test interpretation tool has been created for clinical dementia practice, focusing on key biomarkers like P-tau181, GFAP, and NfL for more accurate diagnoses.
  • The tool was developed using data from 1,199 plasma samples, with successful validation in independent cohorts showing high diagnostic accuracy for identifying different types of dementia.
  • The final tool features visualizations like UpSet and density plots to help clinicians interpret results effectively in real-world settings.
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This is a protocol for a Cochrane Review (prognosis). The objectives are as follows: We aim to compare overall survival in people with recurrence and second primary lung cancer (SPLC) after lung cancer surgery. If survival differs between those people categorised as having index lung cancer recurrence and those categorised as having SPLC, it might be possible to identify the definition that has the best discriminatory capacity from the various published definitions of these conditions, so that it can be used in future.

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Assessing predictors of adequate individual buprenorphine maintenance dosage for the treatment of opioid use disorder: Listening to the patient.

Int J Drug Policy

August 2024

Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Madrid, Spain; Addictive Behaviours Unit, Department of Psychiatry, Hospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Barcelona, Spain; Departament de Psiquiatria i Medicina Legal, Universitat Autonoma de Barcelona, Bellaterra, Spain.

Objective: Dose optimization plays a key role in determining clinical outcomes in patients on opioid agonist treatment (OAT). The objective of this study was to identify the variables independently associated with buprenorphine/naloxone (B/N) dose adequacy in patients with opiate use disorder (OUD).

Method: Cross-sectional study of a convenience sample of patients with OUD treated with B/N (n = 315) in four regions in Spain.

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Purpose: To compare three methods for identifying patient preferences (MIPPs) at the point of decision-making: analysis of video-recorded patient-clinician encounters, post-encounter interviews, and post-encounter surveys.

Patients And Methods: For the decision of whether to use a spinal cord stimulator device (SCS), a video coding scheme, interview guide, and patient survey were iteratively developed with 30 SCS decision-making encounters in a tertiary academic medical center pain clinic. Burke's grammar of motives was used to classify the attributed source or justification for a potential preference for each preference block.

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Article Synopsis
  • - The case involves a patient with a previously known allergy to tree nuts who experienced a severe allergic reaction (anaphylaxis) after eating chocolate.
  • - Allergy testing revealed that the patient was sensitized to cocoa, meaning the body had an abnormal immune response to it.
  • - There was also evidence of cross-reactivity, indicating that the proteins in cocoa were similar enough to those in tree nuts to trigger an allergic reaction.
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Self-management interventions (SMIs) may improve disease management in adults living with obesity. We formulated evidence-based recommendations for SMIs within the context of the COMPAR-EU project. The multidisciplinary panel selected critical outcomes based on the COMPAR-EU core outcome set and established decision thresholds for each outcome.

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Immune checkpoint inhibitors (ICI) have the potential to trigger unpredictable immune-related adverse events (irAEs), which can be severe. The underlying mechanisms of these events are not fully understood. As PD-L1 is upregulated by IFN, the heightened immune activation resulting from PD-1/PD-L1 inhibition may enhance the IFN response, triggering the expression of IFN-inducible genes and contributing to irAE development and its severity.

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Proceedings of the 5th Meeting of Translational Hepatology, organized by the Spanish Association for the Study of the Liver (AEEH).

Gastroenterol Hepatol

December 2024

CIBER Fisiopatología de la Obesidad y Nutrición (CIBERobn), Madrid, Spain; Department of Cell Biology, Physiology and Immunology, University of Córdoba, Spain; Molecular Hepatology Group, Maimonides Biomedical Research Institute of Córdoba (IMIBIC), Spain; Reina Sofia University Hospital, Cordoba, Spain. Electronic address:

This is the summary report of the 5th Translational Hepatology Meeting, endorsed by the Spanish Association for the Study of the Liver (AEEH) and held in Seville, Spain, in October 2023. The meeting aimed to provide an update on the latest advances in the field of basic and translational hepatology, covering different molecular, cellular, and pathophysiological aspects of the most relevant clinical challenges in liver pathologies. This includes the identification of novel biomarkers and diagnostic tools, the understanding of the relevance of immune response and inflammation in liver diseases, the characterization of current medical approaches to reverse liver diseases, the incorporation of novel molecular insights through omics techniques, or the characterization of the impact of toxic and metabolic insults, as well as other organ crosstalk, in liver pathophysiology.

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