Publications by authors named "Olga Brito-Zurita"

Introduction: Three-vessel coronary artery disease is an advanced manifestation of atherosclerosis, with high prevalence in Mexico.

Objective: The aim of this study was to describe coronary risk factors in a group of patients with three-vessel coronary artery disease in Northwest Mexico.

Methods: A cross sectional study was conducted on a population with three-vessel coronary artery disease from May 2015 to February 2016.

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Infections, ulcerations, gangrene and, in severe cases, extremity amputation, are common complications among diabetic subjects. Various biomaterials have been utilized for the treatment of these lesions. Chitosan is an amino sugar with a low risk of toxicity and immune response.

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Background And Objective: The pathophysiology of gestational diabetes itself causes hyperstimulation of adipose tissue and of the placenta cells increasing the production of inflammatory cytokines, which cause changes in the tissues exposed such as the placenta and foetus. Therefore, the objective of this study was to compare metabolic markers and endothelial dysfunction in umbilical cord blood, as well as to determine the presence of atherosclerosis in the placentas of newborn infants of patients with gestational diabetes and in patients with normally progressing pregnancies.

Patients And Method: An analytical cross-sectional study was carried out in 84 patients, obtaining data such as age, smoking and weight gain in pregnancy; the gestational age of the newborns was determined by Capurro, and their weight and destination subsequent to birth, the placentas were also collected in order to look for atherosclerosis through histological studies and glucose, insulin, VLDL-C, HDL-C, triglycerides, cholesterol, fibrinogen, PCR and markers of endothelial dysfunction (adiponectin, VCAM-1, ICAM-1 and IL-6) were determined in blood samples obtained from the umbilical cord.

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Background: Feeding modes and appetence toward certain foods are usually conditioned by the family. Obesity during adolescence usually persists during adulthood.

Aim: To determine differences in family structure of adolescents according to their nutritional status.

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Background: Tele-cardiology is the use of information technologies that help prolong survival, improve quality of life and reduce costs in health care. Heart failure is a chronic disease that leads to high care costs.

Objective: To determine the effectiveness of telemetric monitoring for controlling clinical variables, reduced emergency room visits, and cost of care in a group of patients with heart failure compared to traditional medical consultation.

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Background: Prehypertension (preHTN) increases the risk of developing hypertension. The objectives of this study were to estimate the prevalence of preHTN in the Mexican adult population and evaluate the association between hypomagnesemia and preHTN.

Methods: This study was a 2-phase, population-based study.

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Background: Antinuclear antibodies are immunoglobulins that recognize autologous nuclear and cytoplasmic cellular components. In healthy persons they are not associated with autoimmune disease. However, they may be related to an immune risk phenotype that has not been sufficiently studied.

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Background: The management of obesity is complex and it must be multidisciplinary. Behavioral treatments for control of childhood obesity are based on family; these have a high degree of efficiency. It has been argued that when children and their parents are the main goal of the changes of behavior as a group, results of weight loss generally are better.

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Background: Pediatric obesity has become a problem of epidemic proportions, due to the inadequate and excessive consumption of food, sedentary lifestyle, and the restricted socio-economic development. This causes a major risk in health complications that have an effect on the psychological and social spheres of the child, which makes him endure such diseases as depression and anxiety. The aim of this study was to determine the association between depression and the nutritional status of schoolchildren from a family medicine unit in Sonora.

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Background: The degree of overweight-obesity varies according to the conditions of each population and depending on geographical area, race or ethnicity, socioeconomic status, and susceptibility of each individual. The aim of this study was to determine anthropometric measures in urban child population from 6 to 12 years of Ciudad Obregón, Sonora.

Methods: We studied 684 schoolchildren from 6 to 12 years of age, of both genders in the urban area of Ciudad Obregón, Sonora.

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Introduction: The diabetic foot has been associated with substantial morbidity and mortality in diabetic patients. The ankle-brachial index is a simple diagnostic method for peripheral arterial disease.

Objective: to evaluate the usefulness of the physical ankle-brachial index and known risk factors in the development of diabetic foot.

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Our aim was to identify polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzo-p-furans (PCDFs) in agricultural farmland soils in the Northwest of Mexico. We obtained ≈50 g of soil in five Yaqui Valley (VY) agricultural fields in the north-western Mexican State of Sonora and in five Culiacán Valley (VC) agricultural fields in the north-western Mexican State of Sinaloa. Fields with minimal tillage, with ferti-irrigation, and those with intensive aerial and manual tillage were included.

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Background: The peripheral face palsy (PFP) is the commonest acute cranial neuropathy. The PFP has a showy clinical pattern which contrasts with a favorable course. Our objective was to determine the sensitivity and specificity for the nervous excitability test (NET) with transcutaneous electrical nerve stimulation (TENS) and the time required to obtain face symmetry.

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Objective: Determine the frequency of combinations of higher-than-normal metabolic control parameters, using geometric coding and hierarchical cluster analysis, in patients with type 2 diabetes (DM2)

Methodology: A descriptive cross-sectional study was conducted in Mexico to assess a group of 1 051 patients with DM2. The inclusion criteria were to have one or more of the following values: fasting glucose of 130 mg/dL, total cholesterol of 240 mg/dL, total triglycerides of 200 mg/dL, Body Mass Index of 27 kg/m(2), and systolic blood pressure higher than 130 mmHg or diastolic blood pressure higher than 85 mmHg. Through geometric coding, the frequencies of all combinations were obtained.

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Objective: to determine visceral fat and metabolic profile in hypertensive men with and without obesity.

Methods: analytic cross-sectional study was carried out. Thirty hypertensive men with obesity and 30 hypertensive men without obesity from a primary care clinic.

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Background: Epidemiological data on impaired fasting glucose (IFG) and impaired glucose tolerance (IGT) based on a representative Mexican sample are not available; thus, the objectives of this study were to determine the prevalence and distribution of IFG and IGT, and to establish its relationship with obesity in Mexican adults.

Methods: We performed a cross-sectional population-based study on a representative sample of Mexican adults aged 30 to 65 years. Anthropometric measurements of obesity that included waist circumference (WC) and total body fat percentage were collected and the body mass index calculated.

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Background: Studies on adiposity in indigenous populations from Mexico are scarce and there are not previous reports that examine the topography of abdominal fat depot and cardiovascular risk factors. Therefore, we determined the distribution of abdominal subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT), and analyzed its relationship with cardiovascular risk factors, in Yaqui Indians.

Methods: In a cross-sectional population based study, a total of 82 apparently healthy Yaqui Indians (age 44 +/- 14 years and BMI 27.

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Background: Cardiovascular (CV) risk factors are influenced by behavioral, cultural, and social factors, suggesting that acculturation plays a significant role in the emergency and growth of chronic disease. The objective of this study was to determine the relation between CV risk factors and the main components of acculturation, in Yaquis and Tepehuanos Indians from Mexico.

Methods: This was a cross-sectional population-based study in Yaquis and Tepehuanos communities from the Yaqui Valley in Sonora and the Sierra Madre Occidental Mountains in Durango, in northwest Mexico.

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Cardiovascular disease (CVD) is a major cause of mortality in the Republic of Mexico, and metabolic syndrome, a complex of CVD risk factors, is increasingly prevalent. To date, however, there have been few studies of the genetic epidemiology of metabolic syndrome in Mexico. As a first step in implementing the GEMM Family Study, a large, multicenter collaborative study, we recruited 375 individuals in 21 extended families, without ascertainment on disease, at 9 medical institutions across Mexico.

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Objective: To identify Helicobacter pylori by Gram, Giemsa and Warthing-Starry histological staining methods in biopsies of the digestive tract in children, when Helicobacter pylori identification was negative with hematoxilin and eosin.

Material And Methods: We carried out a retrospective, cross-sectional and comparative study of 36 gastric biopsies received in the department of Anatomic-Pathology, in a period often months. All the biopsies were initially stained with routine Hematoxilin and Eosin.

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