Results: 1197

Diagnostic and prognostic performances of serum procalcitonin in patients with bloodstream infections: A parallel, case-control study comprising adults and elderly

Summary Objective: To examine the diagnostic and prognostic performances of serum procalcitonin (PCT) in adult and elderly patients with bloodstream infections (BSIs). Method: A total of 176 patients with culture-proven BSIs and 200 healthy counterparts were studied prospectively. Participants were stu...

Standardization and evaluation of a duplex real-time quantitative PCR for the detection of Leishmania infantum DNA: a sample quality control approach

Abstract INTRODUCTION: Molecular techniques have been shown to be alternative methods for the accurate detection of infectious and parasitic diseases, such as the leishmaniases. The present study describes the optimization and evaluation of a duplex real-time quantitative PCR (qPCR) protocol developed f...

Sensitivity and specificity of the circulating cathodic antigen rapid urine test in the diagnosis of Schistosomiasis mansoni infection and evaluation of morbidity in a low- endemic area in Brazil

Abstract INTRODUCTION: The Kato-Katz technique is the standard diagnostic test for Schistosoma mansoni infection in rural areas. However, the utility of this method is severely limited by the day-to-day variability in host egg excretion in the stool. In high-transmission areas, the point-of-care circula...

Diagnostic value of repeated Dix-Hallpike and roll maneuvers in benign paroxysmal positional vertigo

Abstract Introduction: Benign Paroxysmal Positional Vertigo (BPPV) is the most common peripheral vestibular disorder. The Dix-Hallpike and Roll maneuvers are used to diagnose BPPV. Objective: This study aims to investigate the diagnostic value of repeated Dix-Hallpike and Roll maneuvers in BPPV. Metho...

The use of circulating cathodic antigen rapid test and serology for diagnosis of active Schistosoma mansoni infection in migrants in Italy, a non-endemic country: a cross sectional study

Mem. Inst. Oswaldo Cruz; 112 (6), 2017
ABSTRACT Diagnosis of schistosomiasis in migrants coming from endemic areas can be difficult, especially in asymptomatic subjects. Light-intensity disease, in fact, may be missed due to the low sensitivity of the stool microscopy and serologic testing cannot distinguish between a resolved infection and a...

STOP-BANG, una herramienta útil y sencilla para el cribado del síndrome de apneas hipopneas obstructivas del sueño
STOP-BANG, a useful and easy tool for the screening of obstructive sleep apnea

Medicina (B.Aires); 77 (3), 2017
El cuestionario STOP-BANG, del acrónimo en inglés S snore (ronquido), T tired (cansancio), Oobserved apneas (apneas observadas), P pressure (hipertensión arterial), B BMI (índice de masa corporal >35 kg/m2), A age (edad > 50 años), N neck (circunferencia del cuello > 40 cm) y G gender (sexo masculin...

Real-time PCR assay for the diagnosis of pleural tuberculosis

Colomb. med; 48 (2), 2017
Abstract Introduction: The diagnosis of pleural tuberculosis requires an invasive and time-consuming reference method. Polymerase chain reaction (PCR) is rapid, but validation in pleural tuberculosis is still weak. Objective: To establish the operating characteristics of real-time polymerase chain re...

Comparación entre las técnicas de cribado de patología cervical y las conizaciones de tres hospitales en España
Comparison between cervical pathology screening techniques and the conizations of three hospitals in Spain

OBJETIVO Analizar las características poblacionales y los métodos diagnósticos de patología cervical para la prevención del cáncer de cérvix de tres hospitales españoles para mejorar y unificar los programas de cribado y prevención. MATERIAL Y MÉTODOS Estudio retrospectivo de las característ...

Likelihood of malignancy in thyroid nodules according to a proposed Thyroid Imaging Reporting and Data System (TI-RADS) classification merging suspicious and benign ultrasound features

ABSTRACT Objective The aim of this study was to describe the ultrasound features of benign and malignant thyroid nodules and evaluate the likelihood of malignancy associated with each feature according to the Bethesda System for Reporting Thyroid Cytopathology and histopathology. With this analysis, we...

Serum Fluorescent Advanced Glycation End (F-AGE) products in gestational diabetes patients

ABSTRACT Objectives Advanced glycation end products (AGEs) are involved in the pathogenesis and complications of diabetes mellitus (DM). Gestational DM (GDM) is characterized by increased glycemia and oxidative stress, which are factors associated with high serum AGE concentrations. The aim of this stu...