2,050 results match your criteria: "Hospital Clinic-Barcelona[Affiliation]"

A multi-site study on sex differences in cortical thickness in non-demented Parkinson's disease.

NPJ Parkinsons Dis

March 2024

Medical Psychology Unit, Department of Medicine, Institute of Neurosciences, University of Barcelona, Faculty of Medicine, Clínic Campus, Carrer de Casanova, 143, Ala Nord, 5th floor, 08036, Barcelona, Catalonia, Spain.

Clinical, cognitive, and atrophy characteristics depending on sex have been previously reported in Parkinson's disease (PD). However, though sex differences in cortical gray matter measures in early drug naïve patients have been described, little is known about differences in cortical thickness (CTh) as the disease advances. Our multi-site sample comprised 211 non-demented PD patients (64.

View Article and Find Full Text PDF

Introduction: Colorectal cancer (CRC) ranks as the second leading cause of cancer-related deaths. The PREHAB trial revealed that prehabilitation in colorectal surgery leads to a reduction of severe complications and enhanced functional capacity. Nevertheless, risk selection for prehabilitation and the potential benefits for patients without postoperative complications remains unclear.

View Article and Find Full Text PDF

Objective: New modes of action and more data on the efficacy and safety of existing drugs in psoriatic arthritis (PsA) required an update of the EULAR 2019 recommendations for the pharmacological treatment of PsA.

Methods: Following EULAR standardised operating procedures, the process included a systematic literature review and a consensus meeting of 36 international experts in April 2023. Levels of evidence and grades of recommendations were determined.

View Article and Find Full Text PDF

Gender perspective in the implementation of hygiene in cardiology intensive care.

Enferm Intensiva (Engl Ed)

November 2024

Facultad de Enfermería, Universidad de Barcelona, Barcelona, Spain; Dirección Enfermería, Hospital Clínic Barcelona, Barcelona, Spain.

Introduction: Hygiene in critical patients is an essential daily care, provided under safe conditions, to promote comfort and maintain the integrity of skin and mucous membranes, however, it can generate feelings of dependence and vulnerability in patients. The aim of this post hoc study is to know the differences in satisfaction and lived experience regarding bed hygiene in an intensive care unit according to biological sex and gender perspective.

Methods: Observational, descriptive and prospective study in which an ad hoc questionnaire was administered to 148 conscious and oriented patients of legal age.

View Article and Find Full Text PDF

Assessing risk for bipolar disorder. Comments on ``Young people at risk for developing bipolar disorder: Two-year findings from the multicenter prospective, naturalistic Early-BipoLife study'' (Martini et al., 2023).

Eur Neuropsychopharmacol

April 2024

Department of Child and Adolescent Psychiatry and Psychology, 2021SGR01319, Institute of Neuroscience, Hospital Clínic Barcelona, Barcelona, Spain; Institut d'Investigacions Biomèdiques Agustí Pi i Sunyer-Fundació Clínic Recerca Biomèdica, Barcelona, Spain; Centro de Investigación Biomédica en Red de Salud Mental, ISCIII, Barcelona, Spain. Electronic address:

View Article and Find Full Text PDF

Introduction: Complete viral suppression with nucleos(t)ide analogs (NAs) has led to a profound reduction in hepatocellular carcinoma and mortality among patients with chronic hepatitis B. Finite therapy yields higher rates of functional cure; however, initial hepatitis B virus (HBV) DNA and alanine aminotransferase (ALT) elevations are almost certain after treatment interruption. We aimed to analyze off-treatment outcomes beyond 12 months after NA cessation.

View Article and Find Full Text PDF
Article Synopsis
  • The study focused on the characteristics and dermatoscopic features of cutaneous metastases (CMs) from various primary tumors, highlighting the challenge of diagnosing them.
  • A total of 583 patients were analyzed, with melanomas being the most common primary tumors, and a significant portion of the metastases was found in the head and neck region.
  • The findings suggest that pigmented melanoma metastases often appear as structureless blue lesions, while amelanotic metastases display linear serpentine vessels; both types can be confused with other skin lesions.
View Article and Find Full Text PDF

Inhibition of BRD4 Attenuates ER Stress-induced Renal Ischemic-Reperfusion Injury.

Int J Biol Sci

March 2024

Translational Immunology, Instituto de Investigación Sanitaria del Principado de Asturias (ISPA), 33011 Oviedo, Spain.

Renal ischemia-reperfusion injury (IRI) leads to endoplasmic reticulum (ER) stress, thereby initiating the unfolded protein response (UPR). When sustained, this response may trigger the inflammation and tubular cell death that acts to aggravate the damage. Here, we show that knockdown of the BET epigenetic reader BRD4 reduces the expression of ATF4 and XBP1 transcription factors under ER stress activation.

View Article and Find Full Text PDF

Aberrant TIMP-1 production in tumor-associated fibroblasts drives the selective benefits of nintedanib in lung adenocarcinoma.

Cancer Sci

May 2024

Department of Biomedicine, School of Medicine and Health Sciences, Unit of Biophysics and Bioengineering, University of Barcelona, Barcelona, Spain.

The fibrotic tumor microenvironment is a pivotal therapeutic target. Nintedanib, a clinically approved multikinase antifibrotic inhibitor, is effective against lung adenocarcinoma (ADC) but not squamous cell carcinoma (SCC). Previous studies have implicated the secretome of tumor-associated fibroblasts (TAFs) in the selective effects of nintedanib in ADC, but the driving factor(s) remained unidentified.

View Article and Find Full Text PDF

Objective: To apply a machine learning analysis to clinical and presynaptic dopaminergic imaging data of patients with rapid eye movement (REM) sleep behavior disorder (RBD) to predict the development of Parkinson disease (PD) and dementia with Lewy bodies (DLB).

Methods: In this multicenter study of the International RBD study group, 173 patients (mean age 70.5 ± 6.

View Article and Find Full Text PDF

BCL6-rearrangement (BCL6-R) is associated with a favorable prognosis of follicular lymphoma (FL), but the mechanism is unknown. We analyzed the clinicopathological, immune microenvironment (immune checkpoint, immuno-oncology markers), and mutational profiles of 10 BCL6-R-positive FL, and 19 BCL6-R-positive diffuse large B-cell lymphoma (DLBCL) cases (both BCL2-R and MYC-R negative). A custom-made panel included 168 genes related to aggressive B-cell lymphomas and FL.

View Article and Find Full Text PDF

Biopharmaceuticals are complex biological molecules that require careful storage and handling to ensure medication integrity. In this study, a work system analysis of real-world protein drug (PD) handling was performed with the following goals: identify main barriers and facilitators for successful adherence to accepted recommendations in PD handling, analyse differences in two organizations, and define a Best Current Practice in the real-life handling of PDs based on the results of the work system analysis. Observational study was held in two university hospitals in Spain and Sweden.

View Article and Find Full Text PDF

Analytical validation of HER2DX genomic test for early-stage HER2-positive breast cancer.

ESMO Open

March 2024

Scientific Department, Reveal Genomics, S.L., Barcelona, Spain. Electronic address:

Background: HER2DX, a multianalyte genomic test, has been clinically validated to predict breast cancer recurrence risk (relapse risk score), the probability of achieving pathological complete response post-neoadjuvant therapy (pCR likelihood score), and individual ERBB2 messenger RNA (mRNA) expression levels in patients with early-stage human epidermal growth factor receptor 2 (HER2)-positive breast cancer. This study delves into the comprehensive analysis of HER2DX's analytical performance.

Materials And Methods: Precision and reproducibility of HER2DX risk, pCR, and ERBB2 mRNA scores were assessed within and between laboratories using formalin-fixed paraffin-embedded (FFPE) tumor tissues and purified RNA.

View Article and Find Full Text PDF

SnoRNA profiling in colorectal cancer and assessment of non-invasive biomarker capacity by ddPCR in fecal samples.

iScience

March 2024

Gastrointestinal & Pancreatic Oncology Group, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd)/ Hospital Clínic Barcelona/ Fundació de Recerca Clínic Barcelona - Institut d'investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Barcelona, Catalonia, Spain.

Small nucleolar RNAs (snoRNAs) have been identified dysregulated in several pathologies, and these alterations can be detected in tissues and in circulation. The main aim of this study was to analyze the whole snoRNome in advanced colorectal neoplasms and to identify new potential non-invasive snoRNA-based biomarkers in fecal samples by different analytical approaches. SNORA51, SNORD15B, SNORA54, SNORD12B, SNORD12C, SNORD72, SNORD89, and several members of SNORD115 and SNORD116 clusters were consistently deregulated in both tissue sets.

View Article and Find Full Text PDF

Background And Aims: The landscape in primary biliary cholangitis (PBC) has changed with the advent of second-line treatments. However, the use of obeticholic acid (OCA) and fibrates in PBC-related cirrhosis is challenging. We assessed the impact of receiving a second-line therapy as a risk factor for decompensated cirrhosis in a real-world population with cirrhosis and PBC, and identify the predictive factors for decompensated cirrhosis in these patients.

View Article and Find Full Text PDF

Background: The usefulness of thiopurines has been poorly explored in pouchitis and other pouch disorders.

Objective: To evaluate the effectiveness and safety of azathioprine as maintenance therapy in inflammatory pouch disorders.

Design: This was a retrospective and multicentre study.

View Article and Find Full Text PDF
Article Synopsis
  • A study evaluated the differences in clinical presentation and surgical outcomes between two types of pituitary adenomas: growth hormone secreting (GH-PAs) and those that cosecrete growth hormone and prolactin (GH&PRL-PAs).
  • GH&PRL-PAs were found to occur more frequently as macroadenomas, had a lower average age at diagnosis, and were more likely to show signs of invasiveness and hypopituitarism compared to GH-PAs.
  • Despite these differences in presentation, both groups had similar rates of surgical success in terms of biochemical cure, although GH&PRL-PA patients experienced a higher incidence of permanent arginine-vasopressin deficiency
View Article and Find Full Text PDF

Systematic review: Defining, diagnosing and monitoring small bowel strictures in Crohn's disease on intestinal ultrasound.

Aliment Pharmacol Ther

April 2024

Department of Gastroenterology, Hepatology & Nutrition; Digestive Diseases and Surgery Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.

Background: Stricturing Crohn's disease (CD) occurs most commonly in the terminal ileum and poses a clinical problem. Cross-sectional imaging modalities such as intestinal ultrasound (IUS), computed tomography enterography (CTE), and magnetic resonance enterography (MRE) allow for assessment of the entire bowel wall and associated peri-enteric findings. Radiologic definitions of strictures have been developed for CTE and MRE; their reliability and responsiveness are being evaluated in index development programs.

View Article and Find Full Text PDF

Anastomotic leak in colorectal cancer surgery: Short term outcomes have long term consequences.

Cir Esp (Engl Ed)

April 2024

Department of General and Digestive Surgery, Institute of Digestive and Metabolic Diseases (ICMDM), August Pi i Sunyer Biomedical Research Intitute (IDIBAPS), Hospital Clínic Barcelona, University of Barcelona, Spain. Electronic address:

View Article and Find Full Text PDF

Aims: Evidence on the association between subclinical atherosclerosis (SA) and cardiovascular (CV) events in low-risk populations is scant. To study the association between SA burden and an ischaemic scar (IS), identified by cardiac magnetic resonance (CMR), as a surrogate of CV endpoint, in a low-risk population.

Methods And Results: A cohort of 712 asymptomatic middle-aged individuals from the Progression of Early SA (PESA-CNIC-Santander) study (median age 51 years, 84% male, median SCORE2 3.

View Article and Find Full Text PDF

Imaging of chronic thromboembolic pulmonary hypertension before, during and after balloon pulmonary angioplasty.

Diagn Interv Imaging

June 2024

Interventional Radiology Unit, Department of Radiology, Hospital Universitari i Politècnic La Fe, València 46026, Spain; Interventional Radiology Unit, Department of Radiology, The Netherlands Cancer Institute, Amsterdam 1066 CX, the Netherlands.

Balloon pulmonary angioplasty (BPA) has recently been elevated as a class I recommendation for the treatment of inoperable or residual chronic thromboembolic pulmonary hypertension (CTEPH). Proper patient selection, procedural safety, and post-procedural evaluation are crucial in the management of these patients, with imaging work-up playing a pivotal role. Understanding the diagnostic and therapeutic imaging algorithms of CTEPH, the imaging features of patients amenable to BPA, all imaging findings observed during and immediately after the procedure and the changes observed during the follow-up is crucial for all interventional radiologists involved in the care of patients with CTEPH.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to reclassify atypical melanocytic tumors with spitzoid features by incorporating genetic analysis of BRAF and NRAS mutations, addressing the WHO classification's limitations.
  • Out of 71 atypical tumors analyzed, they were categorized into four subgroups, revealing significant differences in patient outcomes, with atypical Spitz tumors having better prognosis compared to mutated melanomas.
  • The findings emphasize the importance of integrating histological and molecular data for accurate classification and prognosis of these tumors, necessitating updates to existing guidelines.
View Article and Find Full Text PDF

Background: New versions of the polyester polymer alloy (PEPA) membrane have appeared over the years, with increases in both the pore size and the amount of polyvinylpyrrolidone (PVP) to optimize hydrophilicity performance. This study aimed to assess the efficacy of the most recently developed PEPA dialyzer, the FDY series, in hemodialysis (HD) modality in terms of uremic toxin removal and albumin loss and to compare it with that of several high-flux dialyzers currently used in HD and post-dilution hemodiafiltration (HDF) treatments.

Methods: A prospective study was carried out in 21 patients.

View Article and Find Full Text PDF