9,499 results match your criteria: "Hospital Clinico San-Carlos[Affiliation]"

Objective: To study factors associated with hospitalization in an unselected population of patients aged 65 years or older treated for syncope in Spanish hospital emergency departments (EDs). To determine the prevalence of adverse events at 30 days in patients discharged home and the factors associated with such events.

Methods: We included all patients aged 65 years or older who were diagnosed with syncope during a single week in 52 Spanish EDs, recording patient clinical and ED case management data.

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Objective: To analyze gender-related differences in patient and care characteristics and in toxicology findings in suspected cases of drug facilitated crime (DFC).

Methods: Observational cross-sectional study of all patients in suspected DFC cases attended in the emergency department of Hospital Clínico San Carlos and of their blood or urine samples analyzed by the National institute of Toxicology and Forensics in Madrid between March 1, 2015, and March 1, 2023. We analyzed variables from patient records and the toxicology reports according to gender.

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Engineering of Bioresorbable Polymers for Tissue Engineering and Drug Delivery Applications.

Adv Healthc Mater

December 2024

Tshwane University of Technology, Department of Chemical, Metallurgical and Materials Engineering, Polymer Division & Institute for Nano Engineering Research (INER), Pretoria West Campus, Pretoria, South Africa.

Article Synopsis
  • - The text reviews recent advancements in resorbable polymeric biomaterials, focusing on their forms, how they break down in the body, and their uses in various medical fields like tissue engineering and drug delivery.
  • - It discusses engineering methods for creating polymeric scaffolds tailored for applications in surgery, cardiology, dental work, and more, while also highlighting the use of medical imaging techniques to evaluate these materials.
  • - Finally, the text addresses the legal regulations and challenges faced in turning research into practical, marketable polymer-based medical solutions.
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Phosphorylated Tau at T181 accumulates in the serum of hibernating Syrian hamsters and rapidly disappears after arousal.

Sci Rep

September 2024

Optics, Photonics and Biophotonics Group, Centre for Biomedical Technology, Campus de Montegancedo Universidad Politécnica de Madrid, 28223, Pozuelo de Alarcón, Madrid, Spain.

The search for biomarkers for the early diagnosis of neurodegenerative diseases is a growing area. Numerous investigations are exploring minimally invasive and cost-effective biomarkers, with the detection of phosphorylated Tau (pTau) protein emerging as one of the most promising fields. pTau is the main component of the paired helical filaments found in the brains of Alzheimer's disease cases and serves as a precursor in the formation of neurofibrillary tangles (NFTs).

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Article Synopsis
  • Surgical rhinoplasty has a high revision rate, and nonsurgical rhinoplasty (NSR) can address complications from previous surgeries, potentially avoiding the need for secondary operations.
  • A systematic review of 20 articles analyzed data from over 2,000 patients, focusing on the reasons for NSR, the types of fillers used, and patient satisfaction.
  • Hyaluronic acid was the most commonly used filler, and while patient satisfaction was generally high and major complications were low, there was still a noted risk of skin necrosis with NSR procedures.
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Comparative analysis of electrophoresis and interferometric optical detection method for molecular weight determination of proteins.

Heliyon

August 2024

Group of Optics, Photonics, and Biophotonics, Center for Biomedical Technology (CTB), Universidad Politécnica de Madrid, Parque Científico y Tecnológico de la UPM, Campus de Montegancedo, M-40 km38, 28223 Pozuelo de Alarcón, Madrid, Spain.

Analytical detection methods play a pivotal role in scientific research, enabling the identification and quantification of specific analytes in various disciplines. This scientific report aims to compare two very different methodologies for determining the Molecular Mass (MM, also known as Molecular Weight, MW) of proteins: electrophoresis gel and the Interferometric Optical Detection Method (IODM). For this purpose, several proteins with different MM were selected.

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Identifying early and non-invasive biomarkers to detect individuals in the earliest stages of the Alzheimer's disease continuum is crucial. As a result, electrophysiology and plasma biomarkers are emerging as great candidates in this pursuit due to their low invasiveness. This is the first magnetoencephalography study to assess the relationship between minimum spanning tree parameters, an alternative to overcome the comparability and thresholding problem issues characteristic of conventional brain network analyses, and plasma phosphorylated tau231 levels in unimpaired individuals, with different risk levels of Alzheimer's disease.

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Article Synopsis
  • * Methods: A prospective observational study was conducted with 503 AMI patients, assessing their adherence to medications, diet, exercise, and rehabilitation at 6 and 12 months, while also evaluating various predictors through self-administered questionnaires.
  • * Results: 85% of patients failed to adhere to at least one recommendation after one year, with factors like caregiver burden and depressive symptoms being more significant in women. Chronic kidney disease and being female were linked to poor adherence specifically to diet, highlighting the need for tailored
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New Protocol for Evaluating Maximum Inspiratory Pressure: Concurrent Validity and Test-Retest Reliability.

Phys Ther

November 2024

Department of Radiology, Rehabilitation and Physiotherapy, Faculty of Nursing, Physiotherapy and Podiatry, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Complutense University of Madrid, Madrid, Spain.

Objective: The purpose of this study was to validate a maximum inspiratory pressure (MIP) test protocol based on the principles of the 1-repetition maximum (1RM) test, assess its test-retest reliability, and establish minimal detectable change (MDC) in individuals with chronic obstructive pulmonary disease (COPD).

Methods: Forty-nine individuals with COPD were included in the study, of whom 44 individuals attended 2 appointments separated by 7 to 10 days for test-retest reliability. The MIP test was performed using a threshold valve device (1RM-based protocol) and the digital manometer (reference test).

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Background: Switching between therapies is a recommended strategy for psoriatic arthritis (PsA) patients who experience treatment failure; however, studies including real-life data are scarce.

Objectives: To assess the incidence rate (IR) of switching between biologics and targeted synthetic disease-modifying anti-rheumatic drugs (b/tsDMARDs) due to inefficacy in PsA, and to compare the risk of switching due to inefficacy across different b/tsDMARDs groups.

Design: A longitudinal retrospective study, spanning from 2007 to 2022, was conducted on patients with PsA treated with b/tsDMARDs at an outpatient rheumatology clinic.

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Introduction: Despite the Rowland Universal Dementia Assessment Scale (RUDAS) having significant advantages as a cognitive screening tool, particularly for minority populations, the Mini-Mental State Examination (MMSE) test is the most widely used test for cognitive screening in Alzheimer's disease (AD). This study aimed to develop a conversion table to predict MMSE scores from observed RUDAS scores, allowing an easy-to-use method to compare both screening tests.

Methods: The equipercentile equating method was used to develop the conversion table using a training sample consisting of cognitively intact participants and individuals with early-stage AD.

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Clonal hematopoiesis, a condition in which acquired somatic mutations in hematopoietic stem cells lead to the outgrowth of a mutant hematopoietic clone, is associated with a higher risk of hematological cancer and a growing list of nonhematological disorders, most notably atherosclerosis and associated cardiovascular disease. However, whether accelerated atherosclerosis is a cause or a consequence of clonal hematopoiesis remains a matter of debate. Some studies support a direct contribution of certain clonal hematopoiesis-related mutations to atherosclerosis via exacerbation of inflammatory responses, whereas others suggest that clonal hematopoiesis is a symptom rather than a cause of atherosclerosis, as atherosclerosis or related traits may accelerate the expansion of mutant hematopoietic clones.

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Background: Platinum-based chemotherapy (ChT) has been the standard first-line treatment for metastatic urothelial carcinoma (mUC). The purpose of this study was to evaluate the use of induction avelumab followed by avelumab in combination with carboplatin-gemcitabine (carbo/gem) followed by avelumab maintenance. We tested the hypothesis that induction immunotherapy (IO) could enhance the response to ChT and prevent its detrimental effect on immune cells.

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Background And Aims: Severe tricuspid regurgitation is associated with increased mortality rates, but benefit of its correction and ideal timing are not clearly determined. This study aimed to identify patient subsets who might benefit from the surgery.

Methods: In TRIGISTRY, an international cohort study of consecutive patients with severe isolated functional tricuspid regurgitation (33 centres, 10 countries), survival rates up to 10 years were compared between patients who underwent isolated tricuspid valve surgery (repair or replacement) and those conservatively managed, overall and according to TRI-SCORE category (low: ≤3, intermediate: 4-5, and high: ≥6).

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Abstract: Disk perforation can result in degenerative changes within the joint structures. While discectomy has demonstrated enduring benefits, it has traditionally been described using an open approach, with the disadvantages inherent to this method. This study aims to present a series of patients who underwent arthroscopic discectomy technique and to report the outcomes.

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TRAP1 modulates mitochondrial biogenesis via PGC-1α/TFAM signalling pathway in colorectal cancer cells.

J Mol Med (Berl)

October 2024

Medical Oncology and Biomolecular Therapy Unit, Department of Medical and Surgical Sciences, University of Foggia, Viale Pinto 1, 71122, Foggia, Italy.

Metabolic rewiring promotes cancer cell adaptation to a hostile microenvironment, representing a hallmark of cancer. This process involves mitochondrial function and is mechanistically linked to the balance between mitochondrial biogenesis (MB) and mitophagy. The molecular chaperone TRAP1 is overexpressed in 60-70% of human colorectal cancers (CRC) and its over-expression correlates with poor clinical outcome, being associated with many cancer cell functions (i.

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Background: Patients with Takotsubo syndrome (TTS) who develop cardiogenic shock may present with left ventricular outflow tract obstruction (LVOTO). The prognosis and treatment of this population have not been defined in previous studies. The aim of this study is to describe the clinical presentation, management, evolution and prognosis of a subgroup of patients with TTS and cardiogenic shock according to whether they present with LVOTO or not.

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Background: There are multiple conservative treatment options for plantar warts, but none have proven to be universally effective. Nitric acid is often used empirically by podiatrists in the treatment of plantar warts. A novel medical device or topical solution of nitric-zinc complex solution (NZCS) could potentially offer an effective and safe alternative for the targeted treatment of plantar warts.

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The aim of our cross-sectional and longitudinal study is to assess the relationship between daytime and night-time sleep duration and health-related quality of life (HRQoL) in adults with metabolic syndrome after a 1-year healthy lifestyle intervention. Analysis of the data from 2119 Spanish adults aged 55-75 years from the PREDIMED-Plus study was performed. Sleep duration was assessed using a wrist-worn accelerometer.

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Article Synopsis
  • Radical prostatectomy often leads to erectile dysfunction (ED), and this study aimed to see if certain biological markers linked to ED could be found in buccal mucosa (cheek tissue) of patients.
  • Before and one year after surgery, erectile function was assessed in 38 men, measuring the expression of nitric oxide synthase, soluble guanylate cyclase, phosphodiesterase-5, and inflammation markers.
  • Results indicated that patients with ED had higher levels of PDE-5 in their buccal mucosa compared to those who recovered erectile function, but there were no differences in other markers or in the genetic variation related to PDE-5.
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(1) Background: Artificial intelligence using machine learning techniques may help us to predict and prevent obesity. The aim was to design an interpretable prediction algorithm for overweight/obesity risk based on a combination of different machine learning techniques. (2) Methods: 38 variables related to sociodemographic, lifestyle, and health aspects from 1179 residents in Madrid were collected and used to train predictive models.

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The aim of this study was to quantify the multivariate relationships between clinical, cognitive performance, executive functioning, and psychological outcomes in women with fibromyalgia (FMS) using network analyses. Demographic (age, height, weight), clinical (pain history, pain intensity, and related disability), neurocognitive (D2 Attention test, Rey-Osterrieth Complex Figure for visual perception, "Digits D/R/I" tests of the WAIS-IV battery for working memory, the 5-Digit Test for mental inhibition, the Symbol Search for processing speed and the Zoo Test for planning/decision making) and psychological (depressive symptoms, anxiety levels, sleep quality, pain hypervigilance) variables were collected in 129 women with FMS and 111 healthy women. Network analyses were conducted separately for each group to quantify the adjusted correlations between the modeled variables and to assess their centrality indices (i.

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Background/objectives: To analyze the best noninvasive tests prognosis marker in patients with diabetic foot ulcer (DFU) who underwent endovascular revascularization based on clinical outcomes, such as healing rate, time to heal, and free amputation survival after at least a six-month follow-up.

Methods: A multicentric prospective observational study was performed with 28 participants with ischemic or neuroischemic DFU who came to the participant centers and underwent endovascular revascularization between January 2022 and March 2023. Toe systolic pressure (TP), ankle systolic pressure (AP), the ankle brachial pressure index (ABPI), the toe brachial pressure index (TBPI), transcutaneous pressure of oxygen (TcPO), and skin perfusion pressure (SPP) were evaluated using PeriFlux 6000 System, Perimed, Sweden, before (Visit 0) and four weeks after revascularization (Visit 1).

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Placing a nasogastric tube (NGT) is a frequent nursing technique in intensive care units. The gold standard for its correct positioning is the chest X-ray due to its high sensitivity, but it represents a radiation source for critically ill patients. Our study aims to analyze whether the ultrasound performed by an intensive care nurse is a valid method to verify the NGT's correct positioning and to evaluate the degree of interobserver agreement between this nurse and an intensive care physician in the NGT visualization using ultrasound.

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Article Synopsis
  • Sarcopenia, or low muscle strength, is a significant comorbidity in patients with acute heart failure (AHF), potentially worsening their prognosis, leading researchers to study its impact on these patients.
  • The study analyzed 377 AHF patients and found that 82.23% had low muscle strength, which was associated with older age, cognitive impairment, and poorer functional status.
  • Results indicated that patients with low muscle strength had higher rates of readmission and mortality, reinforcing the link between low muscle strength and worse outcomes in AHF.
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