Results: 3204

Cat scratch disease presenting as axillary lymphadenopathy and a palpable benign mammary nodule mimicking a carcinoma

Abstract We present a case involving a 74-year-old woman with cat scratch disease characterized by an enlarged and hard axillary lymph node as well as a palpable breast nodule mimicking a carcinoma. The lymph node and the breast nodule were excised. The pathologic examinations revealed granulomatous lymp...

Risk factors of helicobacter pylori infection in an urban community in northeast Brazil and the relationship between the infection and gastric diseases

Abstract INTRODUCTION: Helicobacter pylori, a water contaminant, is the primary pathogenic agent associated with gastric diseases in humans. Exposure to H. pylori is more likely higher in developing countries. This study aimed to evaluate the risk factors associated with H. pylori infection in patients ...

Is it possible to perform bacterial identification and antimicrobial susceptibility testing with a positive blood culture bottle for quick diagnosis of bloodstream infections?

Abstract INTRODUCTION: Bloodstream infections can be fatal, and timely identification of the etiologic agent is important for treatment. METHODOLOGY: An alternative method, consisting of direct identification and susceptibility testing of blood culture bottles using the automated VITEK 2® system, was...

The role of the Xpert MTB/RIF assay among adolescents suspected of pulmonary tuberculosis in Rio de Janeiro, Brazil

Abstract INTRODUCTION The teste rápido molecular para tuberculose (TRM-TB) was introduced in 2014 in Brazil for tuberculosis screening. However, its role in adolescents in Brazil has not been studied. METHODS A descriptive study of adolescents with suspected tuberculosis using National Laboratory so...

Microscopic detection of Mycobacterium tuberculosis in direct or processed sputum smears

Abstract INTRODUCTION: Microscopic identification of active pulmonary tuberculosis (PTB) from direct smears of sputum (DS) is widely used for detection, but has limited sensitivity. Here, we assessed the yield of acid-fast bacilli (AFB) detection in processed sputum smears (PSS). METHODS: Sputum samp...

Vigilancia de la resistencia bacteriana en instituciones de salud de la ciudad de Hermosillo, Sonora, México

Salud pública Méx; 60 (2), 2018

Cepas E-ESKAPE multidrogorresistentes aisladas en hemocultivos de pacientes con cáncer

Salud pública Méx; 60 (2), 2018
Resumen: Objetivo: Describir la tendencia de cepas multidrogorresistentes (MDR) aisladas en hemocultivos de pacientes con cáncer durante el periodo de 2005 a 2015. Material y métodos: Análisis retrospectivo en el que se procesaron 33 127 hemocultivos. La identificación y la sensibilidad antimicro...

Impact of smoking on sputum culture conversion and pulmonary tuberculosis treatment outcomes in Brazil: a retrospective cohort study

J. bras. pneumol; 44 (2), 2018
ABSTRACT Objective: To evaluate the impact of smoking on pulmonary tuberculosis (PTB) treatment outcomes and the two-month conversion rates for Mycobacterium tuberculosis sputum cultures among patients with culture-confirmed PTB in an area with a moderate incidence of tuberculosis in Brazil. Methods: T...

Rapid molecular test for tuberculosis: impact of its routine use at a referral hospital

J. bras. pneumol; 44 (2), 2018
ABSTRACT Objective: To evaluate the impact of the use of the molecular test for Mycobacterium tuberculosis and its resistance to rifampin (Xpert MTB/RIF), under routine conditions, at a referral hospital in the Brazilian state of Bahia. Methods: This was a descriptive study using the database of the My...

Nontuberculous mycobacterial lung disease in a high tuberculosis incidence setting in Brazil

J. bras. pneumol; 44 (2), 2018
ABSTRACT Objective: The incidence of lung disease caused by nontuberculous mycobacteria (NTM) has been increasing worldwide. In Brazil, there are few studies about nontuberculous mycobacterial lung disease (NTMLD), and its prevalence is yet to be known. Our objective was to determine the specific etiolo...