147 results match your criteria: "Hospital Universitario Nacional De Colombia[Affiliation]"

[Infrequent complications in a single patient: esophageal perforation, cervical vascular injury, and soft tissue infection caused by a spine].

Rev Gastroenterol Peru

January 2025

Centro de Gastroenterología, Bogotá, Colombia; Gastroenterología y endoscopia digestiva, Universidad Nacional de Colombia, Bogotá, Colombia; Gastroenterología, Hospital Universitario Nacional de Colombia, Bogotá, Colombia.

In this article, we present an exceptionally rare and challenging clinical case. It concerns a 65-year-old woman who, while eating, accidentally ingested a thorn. This foreign body, after being swallowed, migrated from the proximal esophagus, until it penetrated the left internal jugular vein.

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[An update of the Helicobacter pylori treatment: a Latin American Gastric Cancer, Helicobacter and Microbiota Study Group review].

Rev Gastroenterol Peru

January 2025

Departamento de Gastroenterología, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Helicobacter pylori (H. pylori) is the primary etiological agent of gastric adenocarcinoma, which affects over 60% of the global population, with a significant prevalence in Latin America. Given its impact on the affected population, it is crucial to understand the diagnostic tools available for detecting this infection.

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Endoscopy is vital for detecting and diagnosing gastrointestinal diseases. Systematic examination protocols are key to enhancing detection, particularly for the early identification of premalignant conditions. Publicly available endoscopy image databases are crucial for machine learning research, yet challenges persist, particularly in identifying upper gastrointestinal anatomical landmarks to ensure effective and precise endoscopic procedures.

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Candidemia is the predominant form of invasive candidiasis and the most frequently occurring serious fungal infection in critically ill patients in Intensive Care Units (ICU). Studies carried out in Latin America reveal a higher incidence of candidemia and higher mortality rates when compared to North America or Europe. This highlights the need to develop guidelines for correctly diagnosing and treating candidemia in critically ill patients in the ICU.

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This manuscript reports the case of a 75-year-old patient presenting with a collision tumor consisting of a pancreatic neuroendocrine tumor and intra-ampullary adenocarcinoma, which manifested with obstructive jaundice and was treated with primary surgical cytoreduction. Additionally, a bibliographic search of original articles was performed in the Medical Literature Analysis and Retrieval System Online (MEDLINE; via PubMed) and the Latin American and Caribbean Literature on Health Sciences (LILACS) databases to review the literature on pancreaticobiliary collision tumors. Currently, information regarding pancreatic and bile duct collision tumors is limited due to their very low incidence.

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Heart failure (HF) is a complex entity that increases the risk of adverse outcomes. Point of care ultrasound (POCUS) allows easy lung and systemic venous congestion identification. Using ultrasound to detect sub-clinical congestion at discharge may help predict readmissions and mortality.

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ASSOCIATION BETWEEN SURGICAL VOLUME AND MORTALITY FROM COLON CANCER IN COLOMBIA: A NATIONAL COHORT.

Arq Bras Cir Dig

December 2024

Universidad Nacional de Colombia, Faculty of Medicine, Department of Surgery - Bogotá (DC), Colômbia.

Article Synopsis
  • Colon cancer is a significant health issue in Colombia, being the third most common cancer and surpassing gastric cancer in incidence rates.
  • A national study analyzed data from 2012-2017 to explore the link between the volume of surgeries performed at hospitals and patient mortality rates post-surgery.
  • Results revealed that patients at high-volume hospitals had a significantly lower risk of dying within 30 days after surgery, although this effect did not extend to one-year mortality rates.
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Endolymphatic Sac and Duct as an Anatomic Repair to Achieve Complete Exposure of the Internal Auditory Canal Through the Retrosigmoid Approach: Anatomic Study.

World Neurosurg

December 2024

Division of Otolaryngology, Department of Surgery, Universidad Nacional de Colombia, Bogota, Colombia; Department of Otolaryngology, Hospital Universitario Nacional. de Colombia, Bogotá, Colombia; Otologist and neurotologist, Department of Otolaryngology, Hospital Universitario Nacional. de Colombia, Bogotá, Colombia.

Article Synopsis
  • - The retrosigmoid approach (RSA) is effective for treating vestibular schwannomas while aiming to preserve hearing, but careful dissection is necessary to avoid damaging surrounding structures in the cerebellopontine angle.
  • - This study aimed to establish reference values for the endolymphatic sac and duct (ELSD) to safely expose the internal auditory canal (IAC) during surgery.
  • - Findings revealed consistent distances between the ELSD and the acoustic pore across specimens, but significant variability in measurements related to the jugular foramen, indicating a need for caution in surgical approaches.
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To establish the prevalence of type 2 diabetes, overweight/obesity, and metabolic syndrome in individuals aged >18 years in Bogotá, Colombia and the variables associated with diabetes prevalence. This was a cross‑sectional population survey with a representative, probabilistic sample of Bogotá, Colombia collected between 2022 and 2023. The final sample size included 2,860 households, distributed among 19 localities of Bogotá.

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Percutaneous endoscopic gastrostomy (PEG) is an important procedure for nutrition delivery, and one that is often associated with complications. The formation of granulation tissue or periostomal granuloma is a chronic minor complication associated with gastrostomy, being more frequent in geriatric patients, but the therapeutic experience in pediatric patients is better known. We present the case of a 94-year-old female patient, diagnosed with Alzheimer's dementia with severe motor and cognitive impairment, who presents significant malnutrition and severe dysphagia.

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Context: Cognitive deficits are neuropsychiatric syndromes associated with systemic lupus erythematosus. In our context, there are no data on the frequency of cognitive deficit as a manifestation of neuropsychiatric SLE or the associated conditions.

Objective: To define determinants of cognitive deficit in a cohort of Colombian patients with SLE attending a third-level hospital.

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Background: Pompe disease, a rare autosomal recessive disorder caused by acid alpha-glucosidase deficiency, results in progressive glycogen accumulation and multisystem dysfunction. Enzyme replacement therapy with recombinant human acid alpha-glucosidase is the standard of care; however, some patients develop anti-recombinant human acid alpha-glucosidase antibodies, leading to reduced efficacy. This case report presents two infants with early-onset Pompe disease who developed IgG antibodies to enzyme replacement therapy and were subsequently treated with methotrexate, highlighting the importance of monitoring antibody development and exploring alternative therapeutic approaches.

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[Pan American Crohn's and Colitis Organization (PANCCO) and the Interamerican Society of Endoscopy (SIED) consensus on endoscopy in inflammatory bowel disease].

Rev Gastroenterol Peru

July 2024

Gastroenterología, Hospital Vargas de Caracas. Caracas, Venezuela; Gastroenterología, Universidad Central de Venezuela. Caracas, Venezuela; Presidente Organización Panamericana Crohn y Colitis (PANCCO).

Introduction: Endoscopy plays a fundamental role in inflammatory bowel disease (IBD), and becomes essential in diagnosis, treatment monitoring, and detection and management of complications.

Materials And Methods: The Pan American Crohn's and Colitis Organization (PANCCO) and the Inter-American Society of Endoscopy (SIED) appointed 22 Latin American experts in IBD to develop a consensus study using the modified Delphi method, based on the best available evidence. A working group of 22 members from 9 countries identified 15 topics and formulated 98 statements, who participated in 2 rounds of voting.

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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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Background: The COVID-19 pandemic raised concern amongst clinicians that disease-modifying therapies (DMT), particularly anti-CD20 monoclonal antibodies (mAb) and fingolimod, could worsen COVID-19 in people with multiple sclerosis (pwMS). This study aimed to examine DMT prescribing trends pre- and post-pandemic onset.

Methods: A multi-centre longitudinal study with 8,771 participants from MSBase was conducted.

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Introduction: Pulmonary hypertension (PH) associated with systemic sclerosis (SSc) increases morbidity and mortality. Cardiopulmonary comorbidities, as per the 2021 PH consensus, play a role in the choice of therapy between monotherapy and combination therapy.

Methods: A cross-sectional study was conducted in patients with SSc based on the 2013 ACR/EULAR criteria or very early disease (VEDOSS 2011).

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Article Synopsis
  • - The study aimed to analyze medication switching patterns among Colombian MS patients, focusing on why they change their disease-modifying therapies (DMT) and how often these switches occur.
  • - Out of 701 patients, 39.5% continued their initial DMT, while the rest experienced multiple changes, with a total of 720 modifications reflecting an incidence rate of 1.09 changes yearly per patient.
  • - The study found that the primary reasons for switching DMT included disease activity, with 56.7% of changes due to relapses and 18% relating to MRI evidence of activity.
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Association of Healthcare Fragmentation and the Survival of Patients With Colorectal Cancer in Colombia.

Value Health Reg Issues

May 2024

Facultad de Medicina, Universidad Nacional de Colombia, Bogotá D.C, Colombia; Instituto de Investigaciones Clíncias, Universidad Nacional de Colombia, Bogotá D.C., Colombia; Instituto Nacional de Cancerología, Bogotá, Colombia.

Objectives: The objective of this study was to identify the association between healthcare fragmentation and survival for patients with colorectal cancer in Colombia.

Methods: A retrospective cohort study was performed using administrative databases, with an electronic algorithm to identify patients with colorectal cancer based on codes. The patients were enrolled between January 1, 2013, and December 31, 2016.

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Portal cholangiopathy refers to cholangiographic abnormalities occurring in patients with portal cavernomatosis, being progressive, presenting with symptomatic biliary disease and severe biliary tract abnormalities. And, it represents an infrequent complication of portal hypertension. We describe the case of a 53-year-old man with a long history of non-cirrhotic portal hypertension and portal cavernomatosis, who presented an episode of symptomatic obstructive biliary disease, and studies documented fibrotic tissue of ascending periportal extension with extrinsic compression of the distal common bile duct and dilatation of the extra and intrahepatic biliary tract.

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Background And Aims: Single-operator cholangioscopy (SOC) offer a diagnostic and therapeutic alternative with an improved optical resolution over conventional techniques; however, there are no standardized clinical practice guidelines for this technology. This evidence-based guideline from the Colombian Association of Digestive Endoscopy (ACED) intends to support patients, clinicians, and others in decisions about using in adults the SOC compared to endoscopic retrograde cholangiopancreatography (ERCP), to diagnose indeterminate biliary stricture and to manage difficult biliary stones.

Methods: ACED created a multidisciplinary guideline panel balanced to minimize potential bias from conflicts of interest.

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Background: Month and season of birth have been associated with risk of multiple sclerosis (MS), but there is relatively little evidence regarding their influence on the timing and severity of disease at onset.

Objective: To assess whether month and season of birth influence the age and phenotype at onset of MS as well as its severity in a cohort of Colombian patients.

Methods: This study is an analysis on MS cases only, drawn from a previously published case-control study.

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Neuronorma Colombia: contributions and methodological characteristics.

Neurologia (Engl Ed)

January 2024

Universidad Nacional de Colombia, Bogotá, Colombia; Hospital Universitario Nacional de Colombia, Bogotá, Colombia.

Introduction: Availability of adequate normative data is essential when performing neuropsychological evaluation; good methodological quality of the studies that propose these data ensures that their conclusions are reliable and valid. We present the methodological characteristics of the Neuronorma Colombia Project in order to analyse its contributions and limitations.

Method: We present the characteristics of the normative sample, inclusion and exclusion criteria, statistical analysis, the procedure for obtaining normative data, and the instruments used.

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Objectives: We aimed to determine the radioguided occult lesion localization (ROLL) reliability in the reoperation of patients with differentiated thyroid cancer (DTC) and persistent or recurrent non-palpable loco-regional disease who underwent surgery at the Instituto Nacional de Cancerología between 2012 and 2021.

Design: Observational retrospective cohort study.

Participants: We included data from patients with DTC that underwent resection with ROLL.

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The presence of mature bone and bone marrow in the thyroid gland is an exceedingly rare occurrence. Extramedullary haematopoiesis (EMH) and heterotopic bone formation (HBF) should be suspected when cytology of thyroid nodules reveals evidence of megakaryocytes or bone marrow fat, respectively. The cause of these abnormalities has not been fully elucidated, but the role of bone morphogenic factors (BMPs) in their pathogenesis has been suggested.

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