196 results match your criteria: "Hospital Universitario Mayor Mederi[Affiliation]"

Background: Hereditary Angioedema is an autosomal dominant disorder caused by a lack or decrease in the function of the C1 inhibitor. It is a rare disease with low prevalence. Treatment focuses on symptom relief and short- and long-term prevention of acute attacks.

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Assessment and management of frailty in individuals living with dementia: expert recommendations for clinical practice.

Lancet Healthy Longev

December 2024

Centre for Age-Related Medicine (SESAM), Stavanger University Hospital, Stavanger, Norway; Centre for Healthy Brain Ageing, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK.

Frailty complicates the care of individuals with dementia, increasing their vulnerability to adverse outcomes. This Personal View presents expert recommendations for managing frailty in individuals with dementia, aimed at health-care providers, particularly those in primary care. We conducted a rapid literature review followed by a consensus process involving 18 international experts on dementia and frailty.

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Phenotypic and molecular characterization of the largest worldwide cluster of hereditary angioedema type 1.

PLoS One

December 2024

School of Medicine and Health Sciences, Center for Research in Genetics and Genomics (CIGGUR), Institute of Translational Medicine (IMT), Universidad del Rosario, Bogotá D.C., Colombia.

Hereditary angioedema type 1 (HAE1) is a rare, genetically heterogeneous, and autosomal dominant disease. It is a highly variable, insidious, and potentially life-threatening condition, characterized by sudden local, often asymmetric, and episodic subcutaneous and submucosal swelling, caused by pathogenic molecular variants in the SERPING1 gene, which codes for C1-Inhibitor protein. This study performed the phenotypic and molecular characterization of a HAE1 cluster that includes the largest number of affected worldwide.

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Background: Sample collection is a key driver of accuracy in the diagnosis of SARS-CoV-2 infection. Viral load may vary at different anatomical sampling sites and accuracy may be compromised by difficulties obtaining specimens and the expertise of the person taking the sample. It is important to optimise sampling accuracy within cost, safety and accessibility constraints.

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Article Synopsis
  • Systemic therapy for multiple myeloma (MM) has advanced, but access varies widely across Latin America, especially between public and private healthcare sectors.
  • A study involving 1,029 MM patients from five Latin American countries revealed that those in private institutions generally had better prognostic features and treatment options compared to those in public institutions.
  • The median overall survival was lower for patients in public institutions (44.6 months) compared to those in private institutions (53.3 months), highlighting significant disparities in MM management across the region.
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Article Synopsis
  • Laparoscopic cholecystectomy is the preferred method for treating acute cholecystitis, but percutaneous cholecystostomy is often used for high-risk surgical patients as a temporary solution or definitive treatment.
  • A review of existing literature, particularly focusing on a study by Spaniolas et al., was conducted to determine the best timing for laparoscopic cholecystectomy after cholecystostomy, but findings were inconclusive due to variability in study thresholds and limitations in the Spaniolas study.
  • The conclusion emphasizes that timing the laparoscopic procedure for when it is least technically challenging can help reduce complications and need for additional surgeries, although solid scientific backing is still lacking.
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Background: Mesh salvage using negative pressure wound therapy (NPWT) in cases of mesh infection following hernia repair has emerged as an alternative to early mesh removal. However, the factors related to the success or failure of mesh salvage with NPWT remain unclear.

Methods: This retrospective cohort study included 61 patients with mesh infections after hernia repair treated with NPWT between 2018 and 2024.

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Background:  Opioids are medications frequently used in patients with moderate and severe chronic pain. Their pharmacologic profile allows their use in acute severe postoperative pain. However, due to their highly addictive profile, opioid misuse is considered a public health issue.

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Postoperative outcomes after splenectomy: a 20-year single-center experience in Colombia.

BMC Surg

November 2024

Cirujano General, Facultad de Medicina, Pontificia Universidad Javeriana, Bogotá, Colombia.

Background: Splenectomy indications are well documented; however, several infectious complications and potentially life-threatening conditions could arise after splenectomy. We aim to describe a 20-year single-center experience of postoperative outcomes after splenectomy and perform a subgroup analysis according to approach and surgical setting with a 30-day, 90-day, and 1-year follow-up.

Study Design: A retrospective cohort study was conducted between 2003 and 2023.

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Introduction: Bile fluid is aseptic under normal conditions; however, in the presence of cholecystitis, its susceptibility to bacterial colonisation varies, with reported rates of 20%-70% of cases. This process is referred to as bactibilia and/or bacteriobilia and can be considered a secondary complication of biliary stasis and cholecystitis in general. In the management of acute cholecystitis, the antibiotic regimen should be prescribed based on the presumed pathogens involved, taking into consideration the risk factors for resistance patterns according to demographics and local exposure.

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Article Synopsis
  • Sarcopenia, a condition that can predict negative health outcomes in hospitalized older adults, was studied for its prevalence using three diagnostic methods.
  • The study found that sarcopenia rates varied between 7.3% to 31.6%, with substantial agreement observed in different diagnostic approaches and three distinct clusters identified based on age, body composition, and functional status.
  • The findings emphasize the need for standardized assessment tools and criteria, as accurately diagnosing sarcopenia can lead to better management and interventions for older patients.
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Background: Advancing age is associated with an increase in mortality among patients with acute respiratory distress syndrome (ARDS) due to coronavirus disease 2019 (COVID-19). This study aimed to determine risk factors for in-hospital mortality in patients over 60 years old with COVID-19-related ARDS (C-ARDS).

Methods: This was an observational, analytical, retrospective study conducted on a cohort that included all patients aged 60 years or older diagnosed with COVID-ARDSwho were admitted to a high-complexity hospital in Bogotá, Colombia, between March 2020 and July 2021.

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[The functional continuum and hospital-associated functional decline in an Acute Geriatric Unit].

Rev Esp Geriatr Gerontol

October 2024

Unidad Geriatría, Hospital Universitario San Ignacio, Bogotá, Colombia; Semillero de Neurociencias y Envejecimiento del Instituto de Envejecimiento de la Facultad de Medicina, Pontificia Universidad Javeriana, Bogotá, Colombia.

Background: Older adults are particularly vulnerable to experiencing hospital-associated functional decline; a multifaceted phenomenon linked to poorer outcomes and increased healthcare costs. Given that functionality serves as a crucial indicator of health in the elderly, various scales have been developed to gauge the continuum of functional ability, potentially serving as prognostic tools to inform tailored interventions.

Objectives: The aim of this study is to determine the prevalence of hospital-associated functional decline in an acute geriatric unit and examine its correlation with the functional continuum through a descriptive analysis of the patient population and exploration of associated factors.

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Cauda equina malignant peripheral nerve sheath tumor presenting with subarachnoid hemorrhage: a case report.

Neurocirugia (Astur : Engl Ed)

October 2024

Center for Research and Training in Neurosurgery (CIEN), Bogotá, Colombia; Department of Neurosurgery, Hospital Universitario Mayor Méderi, Bogotá, Colombia; Department of Neurosurgery, Hospital Universitario de la Samaritana, Bogotá, Colombia; Universidad del Rosario School of Medicine and Health Sciences, Bogotá, Colombia.

Malignant peripheral nerve sheath tumors (MPNST) are uncommon aggressive neoplasms, frequently associated with type I neurofibromatosis. This is the first case of intradural lumbar spine MPNST with intraoperative findings of associated subarachnoid hemorrhage (SAH). A 72-year-old man presented to the emergency department with severe acute low back pain.

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Laboratory-based molecular test alternatives to RT-PCR for the diagnosis of SARS-CoV-2 infection.

Cochrane Database Syst Rev

October 2024

Department of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.

Article Synopsis
  • - The text discusses the importance of accurately diagnosing SARS-CoV-2 infections in managing the COVID-19 pandemic and highlights challenges faced due to shortages in RT-PCR testing reagents, prompting the search for alternative diagnostic methods.
  • - The main goal is to evaluate the accuracy of alternative laboratory-based molecular tests for diagnosing SARS-CoV-2 infections, potentially enhancing testing capacity and resource utilization.
  • - A systematic search for relevant studies was conducted, examining various diagnostic tests used for SARS-CoV-2, while ensuring comprehensive data collection and analysis to assess diagnostic effectiveness.
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Teaching medical rounds in intensive care units (ICUs) are essential for resident education. However, the ICU's high workload can hinder these rounds. We propose a new approach that is based on the constructivist theory of learning communities.

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Corticosteroids are frequently prescribed across medical disciplines, yet they are associated with various adverse effects, including neuropsychiatric symptoms, documented since their introduction over 60 years ago. The cellular mechanisms underlying neuropsychiatric symptoms are complex and somewhat obscure, involving multiple pathways. Notably, they include changes in excitability, cellular death of hippocampal and striatal neurons, and increased inflammation and oxidative stress.

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Chromosomal instability (CIN), characterized by fluctuations in chromosome number or structure within cells, stands out as a hallmark of cancer, enabling tumors to thrive in hostile conditions. CIN serves as a driver of genetic diversity, giving rise to clonal heterogeneity (CH). Emerging evidence points to a potential correlation between CIN, CH, and the prognosis of breast cancer (BC) patients, especially in tumors exhibiting overexpression of the human epidermal growth factor receptor 2 (HER2+).

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Background Left atrial appendage closure (LAAC) has emerged as an alternative approach for mitigating thrombotic risk in nonvalvular atrial fibrillation patients. However, existing registries often lack representation of the Hispanic population, motivating this study to elucidate the demographic, clinical, and procedural characteristics, specifically among Hispanic patients undergoing this procedure. Methods Adult patients who underwent percutaneous LAAC between June 2017 and July 2022 at a high-complexity hospital in Bogotá, COL, were included.

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Introduction: A first psychotic episode may be related to neurological diseases, especially encephalitis of infectious or autoimmune origin. It is remarkable that an immune-mediated encephalitis triggered by a confirmed subacute bacterial meningitis is documented, and this is the case we will present.

Clinical Case: A 22-year-old woman with no previous medical history, immunocompetent, with three months of behavioral, affective and cognitive symptoms with subsequent compromise of sensory perception and psychosis.

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Background: Low-level Laser Therapy (LLLT) has demonstrated its potential in promoting fiber matrix maturation, collagen synthesis, and fibroblast proliferation, contributing to tissue regeneration. Our study aimed to investigate the impact of LLLT on collagen type I synthesis, cell proliferation, and viability in human ligament fibroblasts derived from the Anterior Cruciate Ligament (ACL).

Methods: Tissue samples were obtained from individuals undergoing arthroscopic ACL reconstruction surgery.

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Efficacy of Nonpharmacological Interventions in Cognitive Impairment: Systematic Review And Network Meta-Analysis.

Am J Geriatr Psychiatry

December 2024

Health and Social Research Center, Camino de Pozuelo s/n (LCVS, ICR, PLG, CAB), Universidad de Castilla-La Mancha , Cuenca, Spain; Universidad Politécnica y Artística del Paraguay (CAB), Asunción, Paraguay.

Introduction: There is currently no known cure for cognitive impairment, which highlights the need to explore other ways of managing this condition. This topic has recently become an area of active research. However, the availability of nonpharmacological options poses a challenge when trying to determine the best treatment for improving cognitive function.

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Background: Patients with COVID-19 often experience severe long-term sequelae. This study aimed to assess resilience and Quality of Life (QoL) of patients who underwent mechanical ventilation due to COVID-19, one year after discharge.

Methods: This cross-sectional study enrolled patients who received mechanical ventilation for severe COVID-19 and were assessed one-year post-discharge.

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Introduction: Interstitial lung disease is a leading cause of mortality in patients with systemic sclerosis. Currently, there is a lack of consensus regarding screening, rescreening, diagnosis, and follow-up practices in interstitial lung disease associated with systemic sclerosis (SSc-ILD) in Colombia.

Methods: A structured survey focused on clinical practices in patients with SSc-ILD was conducted.

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