378 results match your criteria: "University Hospital Virgen de las Nieves[Affiliation]"

This report investigates late-stage internal derangement (ID) of the temporomandibular joint (TMJ) with the aim of establishing a more effective and personalized treatment protocol to improve patients' quality of life (QoL). A consensus was reached among maxillofacial surgeons specializing in LSID, based on a literature research and collective expert experience following the Delphi method. Consensus was considered to be achieved when a response received at least 80% of votes.

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Background: A nationwide, prospective, multicenter, cohort study (the Disease-Related caloric-protein malnutrition EChOgraphy (DRECO) study) was designed to assess the usefulness of ultrasound of the rectus femoris for detecting sarcopenia in hospitalized patients at risk of malnutrition and to define cut-off values of ultrasound measures.

Methods: Patients at risk of malnutrition according to the Malnutrition Universal Screening Tool (MUST) underwent handgrip dynamometry, bioelectrical impedance analysis (BIA), a Timed Up and Go (TUG) test, and rectus femoris ultrasound studies. European Working Group on Sarcopenia in Older People (EWGSOP2) criteria were used to define categories of sarcopenia (at risk, probable, confirmed, severe).

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Dynamics of virological and immunological markers of HIV persistence after allogeneic haematopoietic stem-cell transplantation in the IciStem cohort: a prospective observational cohort study.

Lancet HIV

June 2024

IrsiCaixa, Badalona, Spain; Germans Trias i Pujol Research Institute, Badalona, Spain; Centro de Investigación Biomédica en Red en Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; University of Vic-Central University of Catalonia, Vic, Spain; Catalan Institution for Research and Advanced Studies, Barcelona, Spain. Electronic address:

Background: Allogeneic haematopoietic stem-cell transplantation (allo-HSCT) markedly reduces HIV reservoirs, but the mechanisms by which this occurs are only partly understood. In this study, we aimed to describe the dynamics of virological and immunological markers of HIV persistence after allo-HSCT.

Methods: In this prospective observational cohort study, we analysed the viral reservoir and serological dynamics in IciStem cohort participants with HIV who had undergone allo-HSCT and were receiving antiretroviral therapy, ten of whom had received cells from donors with the CCR5Δ32 mutation.

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Objective: The International Commission on Radiological Protection has highlighted the large number of medical specialties that use fluoroscopy outside diagnostic imaging departments without radiation protection programmes for patients and staff. Vascular surgery is one of these specialties. Thoracic endovascular aortic repair (TEVAR) is a complicated procedure requiring radiation protection guidance and optimisation.

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Background: The recovery model assumes that the patient can experience personal growth even while maintaining symptoms of a mental disorder. In order to achieve this recovery, the practices of professionals must also change. However, in our setting, there are limited data on the implementation of practices based on the recovery model and their effect on personal recovery.

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Objective: Vascular surgery registries report on procedures and outcomes to promote patient safety and drive quality improvement. International registries have contributed significantly to the VASCUNET collaborative abdominal aortic aneurysm (AAA) outcome projects. This scoping review aimed to outline the national registries in vascular surgery that currently participate in the VASCUNET collaborative AAA projects.

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The COVID-19 pandemic highlighted the importance of effective vaccination strategies in controlling the spread of infectious diseases. SARS-CoV-2 vaccine has demonstrated high efficacy in preventing COVID-19 infection in the general population. However, the efficacy of this vaccine in patients with predominantly antibody deficiencies, such as common variable immunodeficiency (CVID) and X-linked agammaglobulinemia (XLA), should be closely monitored.

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Exposure to environmental pollutants and genetic variants related to oxidative stress and xenobiotic metabolism-Association with prostate cancer.

Environ Toxicol Pharmacol

June 2024

GENYO, Centre for Genomics and Oncological Research: Pfizer, University of Granada, Andalusian Regional Government, Health Sciences Technology Park (PTS), Granada, Granada, Spain; Biosanitary Research Institute, ibs.GRANADA, Granada, Spain; University of Granada, Department of Biochemistry and Molecular Biology III and Immunology, Faculty of Medicine, Health Sciences Technology Park (PTS), Granada, Spain.

This study assessed whether genetic variants coding for certain enzymes involved in xenobiotic detoxification, antioxidant defences and DNA repair, along with exposure to environmental chemicals, were associated with an increased prostate cancer (PCa) risk. The study population consisted of 300 men (150 PCa cases and 150 controls) which underwent prostate biopsy as their serum prostate specific antigen (PSA) levels were greater than 4 ng/ml. Genetic variants in GSTM1, GSTP1, SOD2, CAT, GPX1, XRCC1 were determined and data for chemical exposures was obtained through a structured questionnaire and by biomonitoring in a subsample of cases and controls.

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Article Synopsis
  • - The study compared the effectiveness of two antibody detection methods, ELISA (Euroimmun) and CLIA (VIRCLIA, Vircell), against a reference test (IFA) using 148 samples for IgG and 88 for IgM.
  • - Both ELISA and CLIA showed excellent sensitivity for detecting phase II IgM, but CLIA demonstrated better specificity, while the sensitivity of ELISA for phase II IgG was higher compared to CLIA.
  • - Overall, CLIA is recommended for phase II IgM detection due to its high sensitivity and specificity, while for phase II IgG detection, both methods are suitable, with ELISA being more sensitive.
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Compositional and functional analysis of the bacterial community of Mediterranean Leptosols under livestock grazing.

Sci Total Environ

May 2024

Research Center for Mediterranean Intensive Agrosystems and Agri-Food Biotechnology (CIAIMBITAL), University of Almería, Ctra. Sacramento s/n, E-04120 Almería, Spain; GENYO. Centre for Genomics and Oncological Research: Pfizer / University of Granada / Andalusian Regional Government, PTS Granada - Avenida de la Ilustración 114 - E-18016 Granada, Spain.

The composition and functioning of soil bacterial communities, as well as their responses to multiple perturbations, are not well understood in the terrestrial ecosystems. Our study focuses on the bacterial community of erosive and poorly developed soils (Haplic Leptosols) in Mediterranean rangelands of Extremadura (W Spain) with different grazing intensities. Leptosols from similar natural conditions were selected and sampled at two depths to determine the soil properties as well as the structure and activity of bacterial communities.

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Home- vs clinic-based daylight photodynamic therapy with 5-aminolevulinic acid nanoemulsion (BF-200 ALA) for actinic keratosis: A randomized, single-blind, prospective study.

Photodiagnosis Photodyn Ther

April 2024

Biosanitary Institute of Granada, IBS, Granada, Spain; Department of Dermatology, University Hospital Virgen de las Nieves, Granada. Spain; Facultad de Medicina. Universidad de Granada, Spain.

Background: Daylight photodynamic therapy (DL-PDT) has become one of the most effective treatments for the resolution of actinic keratosis (AK) of Olsen grade 1 and 2. Generally, PDT it is carried out in a clinic setting, which involves the patient's and their caregivers commuting to the hospital as well as a significant use of resources to carry it out within the clinic setting.

Objectives: To determine the efficacy and safety of a home-based treatment of AK with DL-PDT with the BF-200 ALA gel compared to a clinic-based setting.

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Objective: To determine the peri-operative mortality rate for intact and ruptured abdominal aortic aneurysm (AAA) repair in 10 countries and to compare practice and outcomes over a six year period by age, sex, and geographic location.

Methods: This VASCUNET study used prospectively collected data from vascular registries in 10 countries on primary repair of intact and ruptured AAAs undertaken between January 2014 and December 2019. The primary outcome was peri-operative death (30 day or in hospital).

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A pioneering thesis in medical education: (1886) by W. A. Gordon Laing.

Med Teach

June 2024

Facultad de Ciencias de la Educación, Departamento de Métodos de Investigación y Diagnóstico en Educación, Campus de Cartuja, University of Granada, Granada, Spain.

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Aim: The aim of this study was to analyse and compare the microbiome present in root canals and periapical lesions of teeth with post-treatment infections, and to identify the presence of keystone taxa in both habitats using next-generation sequencing analysis.

Methodology: Apices and periapical lesions of patients with post-treatment apical periodontitis were surgically extracted. Specimens were cryo-pulverized, bacterial DNA was extracted, and the V3-V4 hypervariable regions of the 16S rRNA gene were sequenced using the Illumina Miseq platform.

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Our aim was to find the best evidence on the prevalence of idiopathic scoliosis (IS) in subjects with eye diseases (EDs) and to determine the most common visual alterations that are present. Following the recommendations of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), a bibliographic search up to June 2023 in the PubMed, PsycINFO, SCOPUS, and CINAHL Complete databases was performed. Observational studies were selected and the results were analyzed with prevalence odds ratio (OR).

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Comprehensive insight into the alterations in the gut microbiome and the intestinal barrier as a consequence of iron deficiency anaemia.

Biomed J

December 2024

GENYO, Centre for Genomics and Oncological Research: Pfizer / University of Granada / Andalusian Regional Government, Granada, Spain; Instituto de Investigación Biosanitaria ibs, Granada, Spain; Microbiology Unit, University Hospital Virgen de las Nieves, Granada, Spain.

Background: Iron deficiency is the top leading cause of anaemia, whose treatment has been shown to deteriorate gut health. However, a comprehensive analysis of the intestinal barrier and the gut microbiome during iron deficiency anemia (IDA) has not been performed to date. This study aims to delve further into the analysis of these two aspects, which will mean a step forward minimising the negative impact of iron supplements on intestinal health.

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The activation of inflammasomes is thought to induce the inflammatory process around dental implants. No information is available on the correlation between microbiota and inflammasomes in clinical samples from patients suffering peri-implantitis. For this cross-sectional study, 30 biofilm samples were obtained from 19 patients undergoing surgical treatment for peri-implantitis because of the presence of bleeding on probing, probing depth higher than 6 mm, and radiographic bone loss higher than 3 mm.

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Colorectal cancer (CRC) is a highly prevalent form of neoplasm worldwide. Capecitabine, an oral antimetabolite, is widely used for CRC treatment; however, there exists substantial variation in individual therapy response. This may be due to genetic variations in genes involved in capecitabine pharmacodynamics (PD).

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Article Synopsis
  • In Spain, medical graduates take a state exam to select specialities, with dermatology requiring 4 years of hospital training, and feedback from residents is crucial for improvement.
  • A survey of 54 dermatology residents revealed that while most found clinical sessions beneficial, they identified laser and esthetics training as significant gaps in their education.
  • The study highlights residents' aspirations towards research, with a notable interest in pursuing PhDs, signaling evolving trends and needs in dermatology training.
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The aim of this study was to describe the in vitro activity of delafloxacin against 230 anaerobic isolates and compare it with the activity of other antimicrobials used against infections caused by anaerobic microorganisms. Minimal inhibitory concentrations (MICs) were lower for delafloxacin than for all other antibiotics tested with the exception of piperacillin-tazobactam and meropenem against Gram-positive anaerobic cocci. Only two (0.

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Skin cancer incidence is increasing worldwide. Late adolescence and young adulthood are fundamental stages of life to acquire good sun exposure practices, regarding both personal involvement in skin cancer prevention and being a role model for others, especially in a health education environment. This descriptive cross-sectional study is based on the validated CHACES questionnaire to study sun exposure and photoprotection behavior among students and teachers at the School of Health Sciences in the National University of Chimborazo, Riobamba (Ecuador).

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Fermented Goat's Milk Contributes to the Recovery of Iron Deficiency Anemia via Modulation of the Gut Microbiome.

J Agric Food Chem

October 2023

Department of Physiology (Faculty of Pharmacy, Campus Universitario de Cartuja), Institute of Nutrition and Food Technology "José Mataix Verdú", University of Granada, E-18071 Granada, Spain.

Iron deficiency anemia (IDA) is a global public health concern affecting 1.6 billion people worldwide. The administration of iron supplements during the treatment of IDA adversely affects the intestinal barrier function and the composition and functionality of the intestinal microbiome, both of which are already altered during IDA.

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Article Synopsis
  • - Methotrexate (MTX) is commonly used to treat moderate-to-severe psoriasis but can cause toxicity in some patients, leading to treatment suspension.
  • - A study involving 101 patients identified specific genetic variations (SNPs) linked to an increased risk of developing adverse effects from MTX, including the rs2238476-AG and rs376154-GT genotypes.
  • - The findings suggest these SNPs could serve as biomarkers to predict MTX toxicity in psoriasis patients, allowing for better management of treatment plans.
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Article Synopsis
  • The study investigates the histological characteristics of parakeratinized (POM) and orthokeratinized (OOM) human oral mucosa, which is important for understanding periodontal diseases.
  • Using advanced microscopy techniques, researchers found that POM has a thicker epithelial layer, specifically in the stratum spinosum, compared to OOM, which also shows differences in key protein expressions like CK10 and filaggrin.
  • These findings enhance our knowledge of the oral mucosa's structure, potentially aiding in the treatment of related pathologies and advancing tissue engineering methods.
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