Results: 1181

Increasing diagnostic effectiveness of thyroid nodule evaluation by implementation of cell block preparation in routine US-FNA analysis

ABSTRACT Objective Ultrasound-guided fine-needle aspiration (US-FNA) biopsy has proven to be an accurate and efficient tool in thyroid nodule evaluation. We evaluated whether cell block adds to the diagnostic accuracy of US-FNA. Subjects and methods Three hundred twenty-eight consecutive patients und...

Dynamic prediction of the risk of recurrence in patients over 60 years of age with differentiated thyroid carcinoma

ABSTRACT Objective The reclassification of the risk according to the response to the initial treatment makes the treatment of differentiated thyroid cancer (DTC) vary in each individual. As the influence of age on this diagnostic strategy is unknown, we have decided to assess it in adults who are over 6...

Air pollution and respiratory diseases: ecological time series

Säo Paulo med. j; 134 (4), 2016
ABSTRACT CONTEXT AND OBJECTIVE: Exposure to air pollutants is one of the factors responsible for hospitalizations due to respiratory diseases. The objective here was to estimate the effect of exposure to particulate matter (such as PM2.5) on hospitalizations due to certain respiratory diseases among re...

Low Prevalance of Major Events Adverse to Exercise Stress Echocardiography

Arq. bras. cardiol; 107 (2), 2016
Abstract Background: Stress echocardiography is well validated for diagnosis and risk stratification of coronary artery disease. Exercise stress echocardiography (ESE) has been shown to be the most physiological among the modalities of stress, but its safety is not well established. Objective: To study...

Diagnostic-driven antifungal therapy in neutropenic patients using the D-index and serial serum galactomannan testing

Braz. j. infect. dis; 20 (4), 2016
Abstract Introduction Invasive mold disease is an important complication of patients with hematologic malignancies, and is associated with high mortality. A diagnostic-driven approach has been an alternative to the classical empiric antifungal therapy. In the present study we tested an algorithm that in...

Rol de los marcadores ecográficos secundarios de primer trimestre para la detección de trisomía 21
Role of first trimester secondary ultrasound markers for trisomy 21 detection

OBJETIVO: Analizar los resultados de los marcadores ecográficos secundarios (hueso nasal, onda a del ductus venoso y regurgitación tricuspídea) y valorar su efectividad para la detección de trisomía 21 y su utilidad para la reducción del número de pruebas invasivas. MÉTODOS: Tras la realización ...

Age and regional differences in clinical presentation and risk of hospitalization for dengue in Brazil, 2000-2014

Clinics; 71 (8), 2016
OBJECTIVES: Dengue cases range from asymptomatic to severe, eventually leading to hospitalization and death. Timely and appropriate management is critical to reduce morbidity. Since 1980, dengue has spread throughout Brazil, affecting an increasing number of individuals. This paper describes age and regi...

Nutritional screening in hospitalized pediatric patients: a systematic review

J. pediatr. (Rio J.); 92 (4), 2016
Abstract Objective: This systematic review aimed to verify the available scientific evidence on the clinical performance and diagnostic accuracy of nutritional screening tools in hospitalized pediatric patients. Data source: A search was performed in the Medline (National Library of Medicine United Sta...

Metabolic risk in schoolchildren is associated with low levels of cardiorespiratory fitness, obesity, and parents’ nutritional profile>

J. pediatr. (Rio J.); 92 (4), 2016
Abstract Objective Verify the association between metabolic risk profile in students with different levels of cardiorespiratory fitness and body mass index, as well as the nutritional status of their parents. Methods A cross-sectional study comprising 1.254 schoolchildren aged between seven and 17 year...