109 results match your criteria: "Hospital Universitario Lozano Blesa[Affiliation]"

PURPOSE EXONERATE (EXOsome and cell-free micro-RNAs of anti-EGFR ResistAnce) was an open-label, biomarker interventional study designed to develop, test, and validate a liquid biopsy predictive of progression-free survival (PFS), overall survival (OS), and objective response rate (ORR) for first-line EGFR inhibitors in metastatic colorectal cancer (mCRC). PATIENTS AND METHODS Patients with newly diagnosed RAS-WT, chemotherapy-naïve mCRC, both right- and left-sided, were enrolled in 2-nationwide trials to receive cetuximab or panitumumab along with chemotherapy. The primary endpoint was 12-month PFS, which was hierarchically tested in left- and right-sided mCRC to predict PFS, OS, and ORR.

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Introduction: Pembrolizumab stands as a first-line option for patients with advanced non-small cell lung cancer (NSCLC) and high programmed death-ligand 1 (PD-L1) expression (PD-L1 ≥50%). Several factors such as antibiotic exposure, low body mass index (BMI), certain metastatic location or poor performance status may influence outcomes.

Methods: We conducted a multicenter retrospective analysis in a cohort of patients with advanced high PD-L1 expression NSCLC treated with first-line pembrolizumab in clinical practice.

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Long-term survival analysis of low back pain onset in patients undergoing hip prosthesis surgery: a Kaplan-Meier study.

Orthop Traumatol Surg Res

December 2024

Departamento de Fisiatría y Enfermería, Universidad de Zaragoza, iHealthy Research Group, IIS Aragón, C. Domingo Miral, s/n, 50009, Zaragoza, Spain(1).

Introduction: Total hip arthroplasty has been associated with the onset of low back pain, which can significantly impact patients' quality of life. However, a detailed evaluation of the time until the onset of long-term low back pain following total hip arthroplasty remains largely unknown. This study aimed to explore the relationship between total hip arthroplasty and the development of long-term lower back pain.

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The Association Between Major Depression and Alzheimer's Disease Risk: Evidence from a 12-Year Longitudinal Study.

J Clin Med

November 2024

Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Ministry of Science and Innovation, 28029 Madrid, Spain.

The relationship between depression, particularly major depression (MD), as a risk factor for Alzheimer's disease (AD) is well established; however, its precise role remains contested. Findings from the fourth wave of the ZARADEMP longitudinal study provide further insights into the association between MD and AD risk. : This study aimed to examine the association between MD and incident AD, controlling for established risk factors.

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Article Synopsis
  • - Spain leads the world in deceased organ donation rates and has a well-established network of liver transplant centers; however, about 10% of patients on the liver transplant waiting list may die or deteriorate before receiving a transplant.
  • - The country currently lacks a unified national system for prioritizing liver transplants, leading to varying rules among institutions and some regional practices to address urgent needs.
  • - A new consensus document from the Spanish Society of Liver Transplantation (SETH) aims to standardize waiting list prioritization, enhance equity, and improve outcomes for patients with severe liver disease across Spain.
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Introduction: A comprehensive assessment of congestion, including circulating biomarkers, is recommended in patients with acute heart failure. The circulating biomarkers natriuretic peptides (NPs) and carbohydrate antigen-125 (CA125) could be useful for congestion assessment in ambulatory chronic heart failure (CHF), but there is only limited information about their applicability in this context. Therefore, this study aimed to examine the association of plasma CA125 and NP levels with clinical and ultrasound congestion parameters in CHF.

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  • The study investigates gender disparities in access to liver transplantation in Spain, focusing on the performance of the Gender-Equity Model adjusted by serum sodium (GEMA-Na) compared to the traditional Model for End-stage Liver Disease 3.0 (MELD 3.0).
  • It includes a nationwide cohort of 6,071 patients and finds that women have lower access to transplantation and a higher risk of mortality or delisting within the first 90 days.
  • GEMA-Na shows better predictive accuracy for waiting list outcomes than MELD 3.0, suggesting it could be the preferred method for prioritizing patients on the liver transplant waiting list.
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Article Synopsis
  • A study was conducted to evaluate the effectiveness of combining hypertonic saline solution (HSS) with furosemide in treating patients with worsening heart failure, focusing on potential improvements in diuretic response in an outpatient setting.
  • The results showed no significant difference in short-term diuresis or natriuresis between the two treatment groups; however, the Furosemide-HSS group had slightly decreased weight after 7 days.
  • Overall, the combination therapy did not lead to better outcomes in terms of congestion or kidney function compared to furosemide alone, suggesting it may not be beneficial in this context.
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Article Synopsis
  • Cardiac amyloidosis (CA) is common in elderly patients with heart failure (HF), but its prognosis compared to other HF causes is unclear.
  • A study of 484 patients aged 65 and older found that 23.8% had CA; those with CA showed higher one-year mortality (33% vs. 14.9%) despite similar rates of emergency visits and readmissions.
  • CA presence, alongside factors like chronic kidney disease and NT-proBNP levels, predicts worse outcomes, highlighting the need for early diagnosis and multidisciplinary care to improve patient prognosis.
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The incidence of colorectal cancer (CRC) among individuals younger than age 50 (early-onset CRC [EOCRC]) has substantially increased, and yet the etiology and molecular mechanisms underlying this alarming rise remain unclear. We compared tumor-associated T-cell repertoires between EOCRC and average-onset CRC (AOCRC) to uncover potentially unique immune microenvironment-related features by age of onset. Our discovery cohort included 242 patients who underwent surgical resection at Cleveland Clinic from 2000 to 2020.

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Congestion as a crucial factor determining albuminuria in patients with cardiorenal disease.

Clin Kidney J

June 2024

Centro de Investigación Biomédica en Red en Enfermedades Cardiovasculares, Madrid, Spain.

Background: Albuminuria could potentially emerge as a novel marker of congestion in acute heart failure. However, the current evidence linking albuminuria and congestion in patients with congestive heart failure (CHF) remains somewhat scarce. This study aimed to evaluate the prevalence of albuminuria in a cohort of patients with CHF, identify the independent factors associated with albuminuria and analyse the correlation with different congestion parameters.

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Development and Validation of a Scoring System to Predict Response to Obeticholic Acid in Primary Biliary Cholangitis.

Clin Gastroenterol Hepatol

October 2024

Division of Gastroenterology, Centre for Autoimmune Liver Diseases, Department of Medicine and Surgery, University of Milano-Bicocca, European Reference Network on Hepatological Diseases, San Gerardo Hospital, Monza, Italy. Electronic address:

Article Synopsis
  • The study focused on creating a scoring system called the OCA response score (ORS) to predict how individuals with primary biliary cholangitis (PBC) will respond to the treatment using obeticholic acid (OCA).
  • Data were collected from two large cohorts in Italy to derive and validate the score, which includes various clinical factors both before and after six months of treatment.
  • The scoring system demonstrated good predictive ability for treatment response, which could help healthcare providers customize therapies for patients with PBC more effectively.
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Article Synopsis
  • * Conducted between June 2019 and August 2020, the retrospective analysis involved 40 hospitals, with insights derived from over 2,200 liver surgeries, including 1350 for colorectal metastases, of which 150 utilized the liver-first strategy.
  • * Findings revealed no significant differences in surgical outcomes between hospitals performing fewer than 50 versus those performing 50 or more liver surgeries per year, prompting further research into optimal candidate selection for this treatment approach.
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Purpose: Transcriptomic subtyping holds promise for personalized therapy in extensive-stage small cell lung cancer (ES-SCLC). In this study, we aimed to assess intratumoral transcriptomic subtype diversity and to identify biomarkers of long-term chemoimmunotherapy benefit in human ES-SCLC.

Experimental Design: We analyzed tumor samples from 58 patients with ES-SCLC enrolled in two multicenter single-arm phase IIIb studies evaluating frontline chemoimmunotherapy in Spain: n = 32 from the IMfirst trial and n = 26 from the CANTABRICO trial.

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Analysis of the expression of the Serpina1 gene in SARS-CoV-2 infection: study of a new biomarker.

Rev Clin Esp (Barc)

May 2024

Facultad de Medicina, Universidad de Zaragoza, Spain; Insitututo de Investigación Sanitaria de Aaragón, España; Unidad de Enfermedades Minoritarias, Servicio de Medicina Interna, Hospital Universitario "Lozano Blesa", Zaragoza, Spain; Grupo de Trabajo de Enfermedades Minoritarias de la Sociedad Española de Medicina Interna, España. Electronic address:

Article Synopsis
  • The SERPINA1 gene produces Alpha-1 Antitrypsin (AAT1), which plays a role in balancing proteases and antiproteases; imbalances may contribute to severe health issues, including those related to COVID-19.
  • This study aimed to analyze the relationship between AAT1 levels and the severity of COVID-19 symptoms in 181 hospitalized patients.
  • Results showed that higher AAT1 levels correlated with increased severity, longer hospitalization, inflammatory markers, and worse outcomes, suggesting AAT1 could serve as a useful prognostic biomarker in COVID-19 cases.
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Aims: Hypertonic saline solution (HSS) plus intravenous (IV) loop diuretic appears to enhance the diuretic response in patients hospitalized for heart failure (HF). The efficacy and safety of this therapy in the ambulatory setting have not been evaluated. We aimed to describe the design and baseline characteristics of the SALT-HF trial participants.

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Background: Textbook outcome is a valuable tool for assessing surgical outcomes. The aim of this study was to analyse textbook-outcome rates in the prospective Spanish National Registry of the Liver-First Approach (RENACI Project) and the factors influencing textbook-outcome achievement. Additionally, a model for assessing a procedure-specific textbook outcome for the liver-first approach was proposed.

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Objectives: The study aimed to evaluate the impact of a structured subdermic implant training program on healthcare providers and its effect on the integration of this contraceptive method into patient counselling.

Study Design: The study was a longitudinal experiment with an intervention group, assessing changes at three points: before the training, immediately after, and six months later. The training consisted of a four-hour session combining theory and practical application, conducted by experts in contraception.

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Objective: Reduced diversity at Human Leukocyte Antigen (HLA) loci may adversely affect the host's ability to recognize tumor neoantigens and subsequently increase disease burden. We hypothesized that increased heterozygosity at HLA loci is associated with a reduced risk of developing colorectal cancer (CRC).

Methods: We imputed HLA class I and II four-digit alleles using genotype data from a population-based study of 5,406 cases and 4,635 controls from the Molecular Epidemiology of Colorectal Cancer Study (MECC).

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Introduction: The Global Lung Function Initiative (GLI) has proposed new criteria for airflow limitation (AL) and recommends using these to interpret spirometry. The objective of this study was to explore the impact of the application of the AL GLI criteria in two well characterized GOLD-defined COPD cohorts.

Methods: COPD patients from the BODE (n=360) and the COPD History Assessment In SpaiN (CHAIN) cohorts (n=722) were enrolled and followed.

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Background: Congenital entropion is the most frequent ocular disorder in newborn lambs of certain sheep breeds, which, if not treated, can result in complete blindness and death due to starvation.

Objectives: The aims of this study were to compare the spontaneous healing of entropion in two breeds and assess the outcome of cases with and without therapeutic intervention.

Methods: A total of 158 entropion cases (119 Ile de France and 39 Romane) were investigated, and swab samples were collected from the cornea and conjunctiva of 73 of the affected lambs for bacteriological investigation.

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Article Synopsis
  • A study was done to see if a type of screening test called FIT was better than the usual procedure, colonoscopy, for first-degree relatives of people with colorectal cancer.
  • The researchers wanted to know if more people would agree to take the FIT test compared to colonoscopy and if both tests would find the same number of serious issues.
  • The study was planned to involve many people over several years but had to stop early because it wasn't looking like it would have good results, even though they still gathered data for two years after.
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Aortic sarcoma is a rare entity. In most cases, the diagnosis is established late, owing to the course of the disease, with a median survival time of only a few months. We report the case of a 58-year-old patient with ischemic lesions in the lower limb.

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Article Synopsis
  • Frailty is common in people waiting for liver transplants and can lead to worse outcomes before and after the operation.
  • A study in Spain found that being frail didn’t affect survival rates during the waiting time for a liver transplant, but frail patients had longer hospital stays and more complications after the surgery.
  • Researchers suggest that we need to explore ways to improve patients' strength and health before a transplant, especially when waiting times are short.
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A prospective, observational, multicenter, and exploratory study was conducted in 469 gastrointestinal cancer patients undergoing elective surgery. The Malnutrition Universal Screening Tool (MUST) and the Global Leadership Initiative on Malnutrition (GLIM) criteria were used to assess nutritional risk. On admission, 17.

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