1,450 results match your criteria: "Hospital de Especialidades Del Centro Medico Nacional "Siglo XXI"[Affiliation]"
Bol Med Hosp Infant Mex
September 2022
Servicio de Cardiopatías Congénitas, Unidad Médica de Alta Especialidad Hospital de Cardiología, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social. Mexico City, Mexico.
Background: Idiopathic ventricular tachycardia (VT) in children with structurally normal hearts is generally unrelated to the risk of sudden arrhythmic death. Still, it may be associated with deterioration in the quality of life. VT involving the fascicular conduction system is the most typical form of idiopathic left VT.
View Article and Find Full Text PDFBackground: leptin and adiponectin are associated with cardiovascular disease in chronic kidney disease (CKD) patients and could be useful prognostic factors. Objectives. to explore the usefulness of the leptin/adiponectin ratio (LAR) to predict the presence or worsening of dyslipidemia during 1 year of follow-up in children receiving kidney replacement therapy (KRT).
View Article and Find Full Text PDFACS Omega
September 2022
Centro de Investigación y de Estudios Avanzados del IPN, Km. 9.6 Libramiento Norte Carretera Irapuato León, 36824 Irapuato, Guanajuato, Mexico.
The COVID-19 pandemic has caused major disturbances to human health and economy on a global scale. Although vaccination campaigns and important advances in treatments have been developed, an early diagnosis is still crucial. While PCR is the golden standard for diagnosing SARS-CoV-2 infection, rapid and low-cost techniques such as ATR-FTIR followed by multivariate analyses, where dimensions are reduced for obtaining valuable information from highly complex data sets, have been investigated.
View Article and Find Full Text PDFCells
August 2022
CONACyT-Unidad de Investigación Médica en Enfermedades Neurológicas, Hospital de Especialidades Dr. Bernardo Sepúlveda, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City CP 06720, Mexico.
Spinal cord injury (SCI) is a significant cause of disability, and treatment alternatives that generate beneficial outcomes and have no side effects are urgently needed. SCI may be treatable if intervention is initiated promptly. Therefore, several treatment proposals are currently being evaluated.
View Article and Find Full Text PDFRev Med Inst Mex Seguro Soc
August 2022
Instituto Mexicano del Seguro Social, Centro Médico Nacional Siglo XXI, Hospital de Especialidades "Dr. Bernardo Sepúlveda Gutiérrez", Unidad de Investigación en Enfermedades Endocrinas. Ciudad de México, México.
During folliculogenesis, different proinflammatory cytokines have a physiological role in the weakening of the follicle wall and an eventual rupture at ovulation. Chronic inflammation is closely related to endothelial dysfunction, cardiovascular disease, coronary artery disease, and polycystic ovary syndrome. Polycystic ovary syndrome is characterized by androgen excess and ovarian dysfunction.
View Article and Find Full Text PDFRev Med Inst Mex Seguro Soc
August 2022
Instituto Mexicano del Seguro Social. Dirección de Prestaciones Médicas, Coordinación de Unidades Médicas de Alta Especialidad, División de Regulación en Unidades Médicas de Alta Especialidad. Ciudad de México, México.
Background: The coronavirus disease 2019 (COVID-19) was declared a pandemic on March 11, 2020. The health personnel were the first line of action, so detecting the presence of burnout and work engagement allows us to have an overview of the perspective on the work environment of these workers.
Objective: To identify the presence of high levels of work engagement and burnout in COVID-19 response teams (RT) during the COVID-19 pandemic in a secondary care level.
Front Surg
May 2022
Department of Surgery, Hospital Sharp Mazatlan, Mazatlan, Mexico.
Background: Academic surgery has been a traditionally male-dominated field. Female contribution remains challenging. In Mexico, there is no published evidence regarding gender disparity in academic surgery.
View Article and Find Full Text PDFNutrients
August 2022
Research Unit in Endocrine Diseases, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City 06720, Mexico.
We thank Dr. Scarpati and Dr. Piazza for their interest and comments [.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2022
Instituto Nacional de Geriatría, Dirección de Investigación, Av. Contreras 428, Ciudad de México 10200, Mexico.
Early detriment in the muscle mass quantity, quality, and functionality, determined by calf circumference (CC), phase angle (PA), gait time (GT), and grip strength (GSt), may be considered a risk factor for sarcopenia. Patterns derived from these parameters could timely identify an early stage of this disease. Thus, the present work aims to identify those patterns of muscle-related parameters and their association with sarcopenia in a cohort of older Mexican women with neural network analysis.
View Article and Find Full Text PDFActa Neurol Scand
November 2022
Laboratorio de Investigación en Genómica, Genética y Bioinformática, Hospital Infantil de México "Federico Gómez", CDMX, Mexico.
Front Pediatr
July 2022
Laboratorio de Diagnóstico Genómico, Instituto Nacional de Medicina Genómica (INMEGEN), Mexico City, Mexico.
Background: In Mexico, the incidence of acute myeloid leukemia (AML) has increased in the last few years. Mortality is higher than in developed countries, even though the same chemotherapy protocols are used. CCAAT Enhancer Binding Protein Alpha () mutations are recurrent in AML, influence prognosis, and help to define treatment strategies.
View Article and Find Full Text PDFJ Alzheimers Dis
October 2022
Universidad Nacional Autonoma de Mexico, Mexico City, Mexico.
Background: Dementia is a priority public health issue due to its high prevalence worldwide and its economic, social, and health impact. However, there are few reports in Mexico based on formal tests and with a clinical approach based on the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5).
Objective: This study estimates the prevalence of the main types of dementia among elderly people living in the community in Mexico City.
Biol Trace Elem Res
June 2023
Instituto de Investigación de Zonas Desérticas, Universidad Autónoma de San Luis Potosí, Altair 200, CP 78377, San Luis, S.L.P., México.
Due to its relationship with oxidative stress and inflammation responses, obesity and its cardiometabolic implications have been related with serum copper (Cu). Hence, we analyzed the association of overweight (OW) and obesity (OB) status and cardiometabolic traits with serum Cu level in Mexican schoolchildren. Anthropometrical data and cardiometabolic traits were analyzed in this cross-sectional study.
View Article and Find Full Text PDFWorld J Clin Cases
June 2022
Unidad de Investigación Médica en Enfermedades Endocrinas, Instituto Mexicano del Seguro Social, Mexico City 06720, Mexico.
Background: Laparoscopic sleeve gastrectomy (LSG) has been proposed as an effective and durable treatment for severe obesity and glucose metabolism disorders, and its prevalence has increased from 5% to 37% since 2008. One common complication after bariatric surgery is a postprandial hyperinsulinemic hypoglycemic state. While rare, insulinomas can cause this state, where symptoms are more common in the fasting state; thus, evaluation of insulin secretion is needed.
View Article and Find Full Text PDFObes Sci Pract
August 2022
Unidad de Investigación Médica en Enfermedades Endocrinas Centro Médico Nacional Siglo XXI Mexico City Mexico.
Background: Obesity has been described as a risk factor for COVID-19 severity and mortality. Previous studies report a linear association between BMI and adverse outcomes, meanwhile in other critical illness, excessive fat tissue is related to improved survival. Whether different BMI is related with the survival of patients with severe COVID-19 deserves further analysis.
View Article and Find Full Text PDFCir Cir
August 2022
Servicio de Gastrocirugía, Instituto Mexicano del Seguro Social, Centro Médico Nacional Siglo XXI, Hospital de Especialidades Dr. Bernardo Sepúlveda, Ciudad de México, México.
Objective: The main goal of this research is to determinate the epidemiological characteristics and the experience in the management of patients with the diagnosis of bile duct injury, referred to the Unidad Médica de Alta Especialidad, Centro Médico Nacional Siglo XXI, in the gastrointestinal surgery service and its comparison with the statistics reported worldwide.
Method: It is a retrospective, observational, descriptive study. The data analysis was performed with the IBM SPSS 26 software platform.
Bol Med Hosp Infant Mex
August 2022
Asociación Nacional de Médicos Generales y Familiares, A.C., Ciudad de México. México.
IDCases
July 2022
Hospital de Especialidades del Centro Médico Nacional Siglo XXI, Av. Cuauhtémoc 330, Doctores, Cuauhtémoc, 06720 Ciudad de México, Mexico.
Purpura fulminans is a life-threatening disease, characterized by disseminated intravascular coagulation and endovascular thrombosis; can often occur secondary to heterogeneous etiologies, such as sepsis, and to a lesser extent, secondary to sepsis due to halophilic bacteria, such as , found in marine environments. Patients with specific comorbidities are at the highest risk of worst scenarios, without prompt treatment, infection can rapidly evolve to fatal, with a mortality rate close to 100 %. We present a case of Purpura fulminans due to septicemia.
View Article and Find Full Text PDFAm J Hum Genet
August 2022
Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address:
PLoS One
August 2022
Unidad de Investigación Médica en Inmunoquímica, UMAE Hospital de Especialidades, Centro Médico Nacional Siglo XXI. IMSS, Ciudad de México, México.
Current medical guidelines consider pregnant women with COVID-19 to be a high-risk group. Since physiological gestation downregulates the immunological response to maintain "maternal-fetal tolerance", SARS-CoV-2 infection may constitute a potentially threatening condition to both the mother and the fetus. To establish the immune profile in pregnant COVID-19+ patients, a cross-sectional study was conducted.
View Article and Find Full Text PDFInt J Mol Sci
July 2022
Instituto Mexicano del Seguro Social (IMSS), Hospital de Infectología del Centro Médico Nacional La Raza, Unidad de Investigación Médica en Inmunología e Infectología, Ciudad de México 02990, Mexico.
The CatSper channel localizes exclusively in the flagella of sperm cells. The Catsper1 protein, together with three pore units, is essential for the CatSper Channel formation, which produces flagellum hyperactivation and confers sperm fertility. expression is dependent on Sox transcription factors, which can recognize in vitro at least three Sox binding sites on the promoter.
View Article and Find Full Text PDFHealthcare (Basel)
July 2022
Unidad Académica de Ingeniería Eléctrica, Universidad Autónoma de Zacatecas, Jardín Juárez 147, Centro, Zacatecas 98000, Mexico.
Type 2 diabetes mellitus (T2DM) represents one of the biggest health problems in Mexico, and it is extremely important to early detect this disease and its complications. For a noninvasive detection of T2DM, a machine learning (ML) approach that uses ensemble classification models with dichotomous output that is also fast and effective for early detection and prediction of T2D can be used. In this article, an ensemble technique by hard voting is designed and implemented using generalized linear regression (GLM), support vector machines (SVM) and artificial neural networks (ANN) for the classification of T2DM patients.
View Article and Find Full Text PDFPharmaceuticals (Basel)
June 2022
Escuela Nacional de Medicina y Homeopatía IPN, Av. Guillermo Massieu Helguera, No. 239, La Escalera, Mexico City 07320, Mexico.
Linearolactone (LL) is a -clerodane type diterpene that has been shown to exert giardicidal effects; however, its mechanism of action is unknown. This work analyzes the cytotoxic effect of LL on trophozoites and identifies proteins that could be targeted by this active natural product. Increasing concentrations of LL and albendazole (ABZ) were used as test and reference drugs, respectively.
View Article and Find Full Text PDFBol Med Hosp Infant Mex
July 2022
Servicio de Anatomía Patológica Pediátrica, Unidad Médica de Alta Especialidad, Hospital de Pediatría, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social. Ciudad de México, México.
Background: Aquagenic keratoderma is triggered in the palms and soles after contact with water, and is characterized by the appearance of translucent papules forming macerated plaques. It may be associated with medications and diseases such as cystic fibrosis, atopy, and malnutrition, or be idiopathic.
Case Report: We describe the case of a 17-year-old female patient with chronic functional abdominal pain.
World J Surg
October 2022
Tecnologico de Monterrey, School of Medicine and Health Sciences, Av. Ignacio Morones Prieto 3000, Sertoma,, 64710, Monterrey, N.L., Mexico.
Background: This study's objective was to conduct a multinational registry of patients with carotid body tumors (CBTs) and to analyze patients' clinical characteristics, treatments, and outcomes.
Methods: Retrospective study from the Carotid Paraganglioma Cooperative International Registry involving eleven medical centers in Bolivia, Ecuador, Mexico, and Spain, of all patients with a CBT who underwent resection between 2009 and 2019.
Results: A total of 1432 patients with a CBT surgically treated were included.