Results: 1197

La infección materna por Helicobacter pylori no aumenta el riesgo de contraer la bacteria en el primer trimestre de vida de sus lactantes

Rev. chil. pediatr; 87 (6), 2016
Introducción: La infección por H. pylori se adquiere tempranamente en la infancia. Sin embargo, existe escasa información acerca del rol de la lactancia materna y la adquisición de la bacteria en la etapa neonatal/lactante. Objetivo: Evaluar algunos factores que afectan la adquisición de H. pylori e...

The accuracy of fine-needle aspiration cytology for diagnosis of parotid gland masses: a clinicopathological study of 114 patients

J. appl. oral sci; 24 (6), 2016
ABSTRACT Objective Fine-needle aspiration cytology is a valuable method for preoperative assessment of head and neck tumors. However, its accuracy in detection of salivary gland masses is controversial compared with other methods. The aim of this work was to evaluate the effectiveness and accuracy of f...

Standardization of the face-hand test in a Brazilian multicultural population: prevalence of sensory extinction and implications for neurological diagnosis

Clinics; 71 (12), 2016
OBJECTIVE: The face-hand test is a simple, practical, and rapid test to detect neurological syndromes. However, it has not previously been assessed in a Brazilian sample; therefore, the objective of the present study was to standardize the face-hand test for use in the multi-cultural population of Brazil...

Apresentação de forma rara de coledocolitíase e análise de conflitos gerados pela solicitação de exames complementares

Rev. AMRIGS; 60 (4), 2016
Coledocolitíase refere-se à presença de cálculos no ducto biliar comum e é secundário à passagem de cálculos da vesícula biliar para o ducto colédoco. A associação dos critérios clínicos, laboratoriais e ultrassonográficos determina sensibilidade de 98% para o diagnóstico de coledocolití...

Utility of body mass index, waist circumference and waist-to-height ratio as screening tools for hyperglycemia in young people

ABSTRACT Objectives To evaluate the ability of BMI, WC and WHtR to discriminate hyperglycemia in young people, and to determine whether there is an increase in the accuracy with the addition of WC and/or WHtR to BMI. Subjects and methods A cross-sectional study was conducted on 1,139 schoolchildren a...

Agreement between BMI and body fat obesity definitions in a physically active population

ABSTRACT Objectives Body mass index (BMI) is a widely used proxy of body composition (BC). Concerns exist regarding possible BMI misclassification among active populations. We compared the prevalence of obesity as categorized by BMI or by skinfold estimates of body fat percentage (BF%) in a physically ...

An original method for producing acetaldehyde and diacetyl by yeast fermentation

Braz. j. microbiol; 47 (4), 2016
Abstract In this study a natural culture medium that mimics the synthetic yeast peptone glucose medium used for yeast fermentations was designed to screen and select yeasts capable of producing high levels of diacetyl and acetaldehyde. The presence of whey powder and sodium citrate in the medium along wi...

Evaluation of the Western blotting method for the diagnosis of congenital toxoplasmosis

J. pediatr. (Rio J.); 92 (6), 2016
Abstract Objective: To evaluate the Western blotting method for the detection of IgG anti-Toxoplasma gondii (T. gondii) (IgG-WB) in the serum of children with suspected congenital toxoplasmosis. Methods: We accompanied 47 mothers with acquired toxoplasmosis in pregnancy and their children, between June...

Acute Heart Failure Registry: Risk Assessment Model in Decompensated Heart Failure

Arq. bras. cardiol; 107 (6), 2016
Abstract Background: Heart failure (HF) is a highly prevalent syndrome. Although the long-term prognostic factors have been identified in chronic HF, this information is scarcer with respect to patients with acute HF. despite available data in the literature on long-term prognostic factors in chronic HF...

Analysis of reliability, accuracy, sensitivity and predictive value of a subjective method to classify facial pattern in adults

ABSTRACT Introduction: Craniofacial pattern diagnosis is vital in Orthodontics, as it influences decision-making regarding treatment options and prognosis. Capelozza Filho proposed a subjective method for facial classification comprising five patterns: I, II, III, Long Face and Short Face. Objective: ...