24 results match your criteria: "Hospital Universitario de Canarias (HUC)[Affiliation]"

Drastic decline in vasoactive intestinal peptide expression in the suprachiasmatic nucleus in obese mice on a long-term high-fat diet.

Brain Res Bull

October 2023

Departamento de Ciencias Médicas Básicas, Facultad de Medicina, Universidad de La Laguna, Tenerife, Spain; Instituto de Tecnologías Biomédicas de Canarias (ITB), Universidad de La Laguna, Tenerife, Spain; Instituto Universitario de Neurociencias. Universidad de La Laguna, Tenerife, Spain. Electronic address:

The suprachiasmatic nucleus (SCN) is the main region for the regulation of circadian rhythms. Although the SCN contains a heterogeneous neurochemical phenotype with a wide variety of neuropeptides, a key role has been suggested for the vasoactive intestinal neuropeptide (VIP) as a modulator circadian, reproductive, and seasonal rhythms. VIP is a 28-amino acid polypeptide hormone that belongs to the secretin-glucagon peptide superfamily and shares 68 % homology with the pituitary adenylate cyclase-activating polypeptide (PACAP).

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Background: Chronic kidney disease (CKD) affects 11-13% of the world population. The main risk factors for CKD include diabetes, hypertension, and obesity. Metabolic syndrome (MS) is associated with the onset of CKD in the nondiabetic population.

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Introduction: Inflammation is a risk factor for diabetes in the general population. The role of inflammation in prediabetes or post-transplant diabetes mellitus (PTDM) is not clear. We evaluated the association between inflammatory markers in patients on the waiting list for renal transplantation and the onset of prediabetes and PTDM 12 months after transplantation.

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Introduction: Migration to Western countries is associated with social and health challenges that are difficult to manage. Female genital mutilation (FGM) is a harmful practice that still occurs in the 21st century. According to the World Health Organization, FGM is a ritual procedure involving the partial or total removal of the external female genitalia for non-therapeutic reasons.

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Post-transplant diabetes mellitus and renal cell cancer after renal transplantation.

Nephrol Dial Transplant

May 2023

University of La Laguna, Faculty of Medicine, Instituto de Tecnologías Biomédicas (ITB), University of La Laguna. Tenerife, Spain.

Article Synopsis
  • Diabetes can be a risk factor for cancer, but there is limited research on how post-transplant diabetes mellitus (PTDM) influences cancer risk after organ transplants.
  • In a study of Spanish patients without diabetes before transplant, researchers found that PTDM did not generally increase cancer risk, but indicated a significant association with renal cell cancer (RCC).
  • The study suggests that patients with PTDM should be monitored closely for RCC due to their higher risk compared to those without PTDM.
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Cytokines are expressed by various cells after several stimuli such as surgical tissue damage, producing a systemic inflammatory response (SIR). C-reactive protein (CRP) is used extensively in clinical practice after operative injury, but proinflammatory cytokines, iron status, albumin, neutrophil-to-lymphocyte (N/L) ratio and hemoglobin, as acute phase reactants, have been poorly documented. This study aims to show how they behave after surgery, comparing laparoscopic (LC) versus open cholecystectomy (OC).

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Incidence and factors predictive of recurrent thrombosis in people with non-cirrhotic portal vein thrombosis.

J Hepatol

January 2023

Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clínic, Institut de Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain (Health Care Provider of the ERN-Liver); Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain. Electronic address:

Background & Aims: Clinical guidelines do not recommend long-term anticoagulation in non-cirrhotic splanchnic vein thrombosis (NC-SVT) without underlying thrombophilia because it is assumed that there is a very low risk of recurrent thrombosis (RT). Our first aim was to describe the incidence of RT in people with NC-SVT without an indication for long-term anticoagulation. The second aim was to identify RT risk factors and afterwards verify them in a validation cohort.

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Background & Aims: In cirrhosis, the reliability of formulas that estimate renal function, either those specifically developed in this population or the classic equations, has not been properly quantified. We studied the agreement between estimated (eGFR) and measured glomerular filtration rate (mGFR) in cirrhosis.

Methods: Renal function was estimated with 56 formulas including specific equations: Glomerular Filtration Rate Assessment in Liver Disease (GRAIL), Royal Free Hospital Cirrhosis (RFHC) and Mindikoglu-eGFR, and measured with a gold standard procedure; plasma clearance of iohexol using dried blood spots sampling in a group of cirrhotics.

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Objective: Female genital mutilation is present in 31 countries, affecting 200 million women and girls. Due to migratory movements, cases have been described in western countries which receive part of this immigration. Spain gets an important migratory flow from countries at risk, and the Canary Islands represents an important route of entry.

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Background: Post-transplant diabetes mellitus (PTDM) is a frequent and severe complication after renal transplantation. In fact, PTDM is a risk factor for both infection and cardiovascular diseases. The prevalence and incidence of PTDM have a bimodal evolution: early (up to 3 months) and late PTDM (beyond 12 months).

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Background: Osteoarthritis (OA) is a health condition sensitive to patient's preferences and values regarding the benefits and risks of the different treatment options. In this sense, patient decision aids (PtDA) can play an important role in helping patients to incorporate their values, needs, and preferences into the decision-making process, thus improving person-centered care. Previous research has focused almost exclusively on knee OA, and therefore, the aim of this study is to develop and evaluate the effectiveness of a PtDA for patients with hip OA.

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Objective: Secondary bacteraemia infections (SBI) are poorly studied. We analyse the epidemiology of nosocomial SBI, potential risk factors and mortality of affected patients.

Methods: Prospective study of patients with bacteraemia from 2009 to 2014 in a tertiary hospital.

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Cost-effectiveness of cell-free DNA in maternal blood testing for prenatal detection of trisomy 21, 18 and 13: a systematic review.

Eur J Health Econ

September 2018

Servicio de Evaluación, Servicio Canario de la Salud, Camino Candelaria Nº 44, 1ª planta, El Rosario, 38109, Santa Cruz De Tenerife, Canary Islands, Spain.

The aim of this paper was to conduct a systematic review of the cost-effectiveness of the analysis of cell-free DNA in maternal blood, often called the non-invasive prenatal test (NIPT), in the prenatal screening of trisomy in chromosomes 21, 18 and 13. MEDLINE, MEDLINE in process, EMBASE, and Cochrane Library were searched in April 2017. We selected: (1) economic evaluations that estimated the costs and detected cases of trisomy 21, 18 or 13; (2) comparisons of prenatal screening with NIPT (universal or contingent strategies) and the usual screening without NIPT, (3) in pregnant women with any risk of foetal anomalies.

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Variability in the use of neuroimaging techniques for diagnosis and follow-up of stroke patients.

Neurologia (Engl Ed)

January 2020

Red de Investigación en Servicios de Salud en Enfermedades Crónicas (REDISSEC), Madrid, España; Centro de Investigaciones Biomédicas de Canarias (CIBICAN), Santa Cruz de Tenerife, España; Servicio de Evaluación del Servicio Canario de la Salud (SESCS), Santa Cruz de Tenerife, España.

Introduction And Objective: Imaging diagnosis is essential for treatment planning in stroke patients. However, use of these techniques varies due to uncertainty about their effectiveness. Our purpose was to describe the use of CT and MRI in stroke and transient ischaemic attack (TIA) over 5years in hospitals belonging to the Canary Islands Health Service and analyse interhospital variability based on routinely collected administrative data.

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Adaptive pharmacokinetic and pharmacodynamic modelling to predict propofol effect using BIS-guided anesthesia.

Comput Biol Med

August 2016

Department of Industrial Engineering, Universidad de La Laguna (ULL), 38200 La Laguna, Tenerife, Spain.

Background And Objective: Propofol is widely used for hypnosis induction and maintenance of general anesthesia. Its effect can be assessed using the bispectral index (BIS). Many automatic infusion systems are based in pharmacokinetics (PK) and pharmacodynamics (PD) models to predict the response of the patient to the drug.

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Clinical evolution of post-transplant diabetes mellitus.

Nephrol Dial Transplant

March 2016

Center for Biomedical Research of the Canary Islands (CIBICAN), University of La Laguna, Tenerife, Spain Nephrology Unit, Hospital Universitario de Canarias (HUC), La Laguna, Spain.

Background: The long-term clinical evolution of prediabetes and post-transplant diabetes mellitus (PTDM) is unknown.

Methods: We analysed, in this cohort study, the reversibility, stability and progression of PTDM and prediabetes in 672 patients using repeated oral glucose tolerance tests (OGTTs) for ≤5 years.

Results: Most patients were on tacrolimus, steroids and mycophenolate.

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A little studied aspect of developmental arrest (DA) in ART is zygote arrest (ZA). Etiologically, blockage at the first cleavage stage includes molecular and chromosomal anomalies, some of which manifest morphologically. Given considerations on embryo culture, transfer and cryopreservation, optimal zygote selection is very important.

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There are different types of hernias that can develop at certain sites in the abdominal wall. Spigelian hernia (SH) is a protrusion of abdominal contents through a defect in the spigelian aponeurosis, in proximity to the external margin of the rectus muscle. Usually, abdominal wall hernia sac contains the omentum but may also contain small intestine that might become trapped in the hernia.

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To assess the results of laparoscopic colorectal surgery in patients who have previously undergone abdominal surgery. Between November 2002 and June 2004, 86 patients underwent laparoscopic surgery for colorectal disease at our hospital. Patients were divided into 2 groups depending on whether they had previously undergone abdominal surgery (previous surgery group, n = 27) or not (nonprevious surgery group, n = 59).

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Intussusception is usually considered a childhood condition, but it may also be present in adults, where it is more often associated with an underlying pathology. There is no agreement upon the correct treatment of adult intussusception, although surgical intervention is considered necessary. Resection without prior reduction has been the traditional treatment of choice due to the significant risk for malignancy found in most series.

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We report a case of a 30-year-old male patient who presented with a huge abdominal wall hematoma 60 minutes after laparoscopic appendectomy. During surgery there had been no sign of abdominal wall bleeding. We found a lateral abdominal wall hematoma caused by rupture of the abdominal epigastric artery after trocar insertion.

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We describe a case of huge mucinous cystic tumor of the pancreas in a 26-year-old woman during pregnancy. Ultrasonography demonstrated a well-delimited cystic mass in the left upper abdominal quadrant, suggestive of benignity. Magnetic resonance imaging showed a large cystic mass resembling a mucinous cystic tumor of the pancreas.

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Objectives: The aim of this study was to assess the results of laparoscopic surgery for rectal carcinoma (LSRC) during the learning curve throughout the introduction of this technique at our medical center.

Materials And Methods: From January 2003 to April 2004, 40 patients undergoing surgery were assigned to laparoscopic surgery group (LSG) (n=20) or conventional surgery group (CSG) (n=20). Data were prospectively collected to statistically analyze clinical, anatomopathological, and economic variables.

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