276 results match your criteria: "Hospital Clinic-University of Barcelona[Affiliation]"

Background: Preeclampsia (PE) is a pregnancy complication characterized by hypertension, proteinuria, endothelial dysfunction, and complement dysregulation. Placenta-derived extracellular vesicles (EVs), necessary in maternal-fetal communication, might contribute to PE pathogenesis. Moreover, neutrophil extracellular traps (NETs) play a pathogenic role in other complement-mediated pathologies, and their contribution in PE remains unexplored.

View Article and Find Full Text PDF
Article Synopsis
  • In patients with acute coronary syndromes and multivessel disease, immediate and staged complete revascularization showed similar outcomes at 2 years regarding combined health events like mortality and heart attacks.
  • A total of 1,525 patients participated, and follow-up data were collected from 97.6% of them.
  • The only notable difference was a lower rate of myocardial infarction in the immediate complete revascularization group compared to the staged group, suggesting it might be a slightly better option in preventing heart attacks.
View Article and Find Full Text PDF

Giant cell arteritis (GCA) is a relapsing large-vessel vasculitis with risk of serious ischemic manifestations including vision loss and vascular damage in the form of large-artery stenosis, aneurysms and dissections. Approximately 50% of patients treated with glucocorticoid (GC) monotherapy and 30% of patients receiving adjunctive therapy with tocilizumab experience disease relapses, often during the first 2 years after diagnosis. Although most relapses in GCA do not involve life- or organ-threatening presentations and can be controlled successfully, frequent relapses may lead to increased use of GC and consequent treatment-related morbidity, in addition to risk of further vascular damage.

View Article and Find Full Text PDF

Background: The Middle East and North African (MENA) region is a major global hotspot for migration with more than 40 million migrants, who may be an under-vaccinated group because of barriers to vaccination within countries of origin, transit, and destination. We systematically synthesised the evidence on coverage, acceptance, drivers of uptake, and policies pertaining to vaccination for children and adult migrants in the region, in order to explore tailored interventions for these groups.

Methods: We searched six databases (including Medline, Embase) for peer-reviewed literature, and other websites (including WHO, IOM, ministries of health) for grey literature on coverage, acceptance, drivers of uptake and policies for any vaccination in migrants in the MENA region from between 2000 and 27 August 2024 in any language.

View Article and Find Full Text PDF

Concerns about the emergence of benzimidazole resistance in soil-transmitted helminths (STH) infections, particularly against Trichuris trichiura, have arisen. Previous studies of veterinary nematodes have linked benzimidazole resistance to single-nucleotide polymorphisms (SNPs) at three specific codons in the beta-tubulin gene, but similar associations in STH have not been consistently observed. In this work, we screened the complete beta-tubulin gene previously linked to benzimidazole resistance in T.

View Article and Find Full Text PDF

Interlaboratory Harmonization Study and Prospective Evaluation of the PURE-Trypanosoma cruzi-Loop-Mediated Isothermal Amplification Assay for Detecting Parasite DNA in Newborn's Dried Blood Spots.

J Mol Diagn

December 2024

Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres" (INGEBI)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina. Electronic address:

Article Synopsis
  • The current method for diagnosing Trypanosoma cruzi infections relies on less sensitive microscopy, compelling the need for serological testing for infants born to infected mothers.
  • The new loop-mediated isothermal amplification (LAMP) test is an efficient and easy-to-use alternative, showing improved accuracy when combined with a rapid DNA extraction method on dried blood spots.
  • In a study across several South American countries, LAMP demonstrated higher sensitivity for detecting infections in newborns compared to traditional microscopy, aligning well with real-time PCR results.
View Article and Find Full Text PDF

Background: Azithromycin has been shown to be beneficial in preventing infectious diseases, including malaria, infectious diarrhoea and pneumonia. A cluster randomised control trial on azithromycin MDA in children in Niger, Malawi and Tanzania found a reduction in all-cause under-five (U5) mortality in communities who received azithromycin compared to placebo. However, the reduction was largest and statistically significant only in Niger.

View Article and Find Full Text PDF

Objectives: To understand how best to further reduce the inappropriate use of pre-surgical androgen deprivation therapy (ADT), we investigated the determinants (influences) of ADT prescribing in urologists in two European countries using an established behavioural science approach. Additionally, we sought to understand how resource limitations caused by COVID-19 influenced this practice. Identification of key determinants, of undistributed and disrupted practice, will aid development of future strategies to reduce inappropriate ADT prescribing in current and future resource-limited settings.

View Article and Find Full Text PDF

A case of peripheral venoarterial extracorporeal membrane oxygenation decannulation using the Teleflex Manta vascular closure device is presented.

View Article and Find Full Text PDF

Soil-transmitted helminth (STH) infections account for a significant global health burden, necessitating mass drug administration with benzimidazole-class anthelmintics, such as albendazole (ALB), for morbidity control. However, ALB efficacy shows substantial variability, presenting challenges for achieving consistent treatment outcomes. We have explored the potential impact of the baseline gut microbiota on ALB efficacy in hookworm-infected individuals through microbiota profiling and machine learning (ML) techniques.

View Article and Find Full Text PDF

To evaluate the ablation speed (AS), laser efficiency and direct thermal lesions during urinary stone lithotripsy with the current available laser technologies: Holmium:YAG (Ho:YAG), pulsed-Thulium:YAG (p-Tm:YAG) and thulium fiber laser (TFL) using different laser settings. Ho:YAG, p-Tm:YAG, and TFL laser system were used in an ureteral model with a volume of 125 mm Begostone. The following parameters were tested across all laser devices: 0.

View Article and Find Full Text PDF

Chagas disease, caused by the parasite Trypanosoma cruzi, affects over 6 million people, mainly in Latin America. Two different clinical phases, acute and chronic, are recognised. Currently, 2 anti-parasitic drugs are available to treat the disease (nifurtimox and benznidazole), but diagnostic methods require of a relatively complex infrastructure and trained personnel, limiting its widespread use in endemic areas, and the access of patients to treatment.

View Article and Find Full Text PDF

Whole-Exome Sequencing of Vulvar Squamous Cell Carcinomas Reveals an Impaired Prognosis in Patients With TP53 Mutations and Concurrent CCND1 Gains.

Mod Pathol

October 2024

Facultat de Medicina i Ciències de la Salut, Department de Fonaments Clinics, Universitat de Barcelona, Barcelona, Spain; Barcelona Institute of Global Health (ISGlobal)-University of Barcelona, Barcelona, Spain; Department of Pathology, Hospital Clínic of Barcelona-University of Barcelona, Barcelona, Spain. Electronic address:

Article Synopsis
  • Scientists don't know much about vulvar squamous cell carcinoma (VSCC), a cancer mostly found in older women, especially about its mutations and how different types affect survival.
  • In a study of 60 patients, they found three main types of VSCC related to the human papillomavirus (HPV) and some common gene mutations, particularly in the TP53 gene.
  • Patients with mutations in TP53 and CCND1 had a much higher chance of their cancer coming back, suggesting that these changes could help doctors find better treatments for VSCC.
View Article and Find Full Text PDF

Introduction: The IMPACT BCN trial-a parallel-group randomized clinical trial where 1221 pregnant women at high risk for small-for-gestational age (SGA) newborns were randomly allocated at 19- to 23-week gestation into three groups: Mediterranean diet, Mindfulness-based Stress reduction or non-intervention-has demonstrated a positive effect of Mediterranean diet and Stress reduction in the prevention of SGA. However, the mechanism of action of these interventions remains still unclear. The aim of this study is to investigate the effect of Mediterranean diet and Stress reduction on placental volume and perfusion.

View Article and Find Full Text PDF

Retrospect, advances and challenges in Chagas disease diagnosis: a comprehensive review.

Lancet Reg Health Am

August 2024

School of Public Health and Tropical Medicine, Tulane University, 1440 Canal Street, New Orleans, LA, 70112, USA.

Chagas disease, caused by , affects millions worldwide. The 2030 WHO roadmap aims to eliminate it as a public health concern, emphasising the need for timely diagnosis to enhance treatment access. Current diagnostic algorithms, which rely on multiple tests, have prolonged turnaround times.

View Article and Find Full Text PDF

Evaluation and validation of a PrintrLab-based LAMP assay to identify Trypanosoma cruzi in newborns in Bolivia: a proof-of-concept study.

Lancet Microbe

September 2024

Barcelona Institute for Global Health (ISGlobal), Hospital Clinic - University of Barcelona, Barcelona, Spain; CIBER de Enfermedades Infecciosas (CIBERINFEC), Madrid, Spain. Electronic address:

Background: Vertical transmission of Trypanosoma cruzi represents approximately 20% of new Chagas disease cases. Early detection and treatment for women of childbearing age and newborns is a public health priority, but the lack of a simple and reliable diagnostic test remains a major barrier. We aimed to evaluate the performance of a point-of-care loop-mediated isothermal amplification (LAMP) assay for the detection of T cruzi.

View Article and Find Full Text PDF
Article Synopsis
  • Porphyrias are rare health problems caused by mistakes in the body's metabolism, leading to different symptoms and complications, making them important for doctors in various fields to consider.
  • Diagnosing porphyria involves special tests to check for specific chemicals in the urine, blood, and stool, as just looking at symptoms isn't enough.
  • Genetic testing can help understand porphyria better, especially for family members of those affected, but it's important to confirm certain chemical markers first before doing genetic tests.
View Article and Find Full Text PDF

Background: To maximize the availability of suitable grafts and ensure effective management, several reports have demonstrated successful outcomes when using kidney grafts with urolithiasis. This multicenter study reports on the management and long-term outcomes of kidney transplantation using renal grafts with lithiasis.

Methods: Retrospective data from three Spanish hospitals were analyzed for kidney transplants involving grafts with nephrolithiasis performed between December 2009 and August 2023.

View Article and Find Full Text PDF

The cell surface of Toxoplasma gondii is rich in glycoconjugates which hold diverse and vital functions in the lytic cycle of this obligate intracellular parasite. Additionally, the cyst wall of bradyzoites, that shields the persistent form responsible for chronic infection from the immune system, is heavily glycosylated. Formation of glycoconjugates relies on activated sugar nucleotides, such as uridine diphosphate N-acetylglucosamine (UDP-GlcNAc).

View Article and Find Full Text PDF

Introduction: A Mediterranean diet has positive effects on the brain in mid-older adults; however, there is scarce information on pregnant individuals. We aimed to evaluate the effect of a structured Mediterranean diet intervention on the cortical structure of the maternal brain during pregnancy.

Methods: This study was a secondary analysis of the IMPACT BCN, a randomized clinical trial with 1221 high-risk pregnant women randomly allocated into three groups at 19-23 weeks of gestation: Mediterranean diet intervention, a mindfulness-based stress reduction program, or usual care.

View Article and Find Full Text PDF

Objectives: The peer review process is critical to maintaining quality, reliability, novelty, and innovation in the scientific literature. However, the teaching of scientific peer review is rarely a component of formal scientific or clinical training, and even the most experienced peer reviewers express interest in continuing education. The objective of this review article is to summarize the collective perspectives of experienced journal editors about how to be a good reviewer in a step-by-step guide that can serve as a resource for the performance of peer review of a scientific manuscript.

View Article and Find Full Text PDF