Results: 3204

Molecular analysis, biofilm formation, and susceptibility of methicillin-resistant staphylococcus aureus strains causing community- and health care-associated infections in central venous catheters

Abstract INTRODUCTION: The behavior of methicillin-resistant Staphylococcus aureus (MRSA) isolated from central venous catheter-related infection was evaluated to determine its biofilm potential, antimicrobial resistance, and adhesion genes. METHODS: A total of 1,156 central venous catheters (CVC) we...

Yellow fever vaccination and neurological complications

Clinical impact and cost analysis of the use of either the Xpert MTB Rif test or sputum smear microscopy in the diagnosis of pulmonary tuberculosis in Rio de Janeiro, Brazil

Abstract INTRODUCTION: The molecular test Xpert MTB/RIF (Xpert) has been recommended for use in the diagnosis of pulmonary tuberculosis (PTB); however, data on the cost of incorporating it under routine conditions in high-burden countries are scarce. The clinical impact and costs incurred in adopting th...

Multidrug-resistant Acinetobacter baumannii clones persist on hospital inanimate surfaces

Braz. j. infect. dis; 22 (5), 2018
ABSTRACT Acinetobacter baumannii is one of the most frequent Gram-negative opportunistic pathogens associated with hospital-acquired infection worldwide. We briefly describe A. baumannii isolates that were recovered from surrounding ICU bed surfaces, exhibiting multidrug resistance phenotype and belongin...

Cutaneous atypical mycobacteriosis with sporotrichoid clinical presentation caused by automotive accident

An. bras. dermatol; 93 (5), 2018
Abstract: Atypical mycobacterial infections are caused by mycobacteria other than those from the M. tuberculosis complex and M. leprae. Its incidence has increased progressively, with considerable increase of scientific publications on the subject. Only 10% of the cases present with cutaneous infections,...

Disseminated fusariosis with cutaneous involvement in hematologic malignancies: report of six cases with high mortality rate

An. bras. dermatol; 93 (5), 2018
Abstract: Fusariosis is due to inhalation or direct contact with conidia. Clinical presentation depends on host's immunity and can be localized, focally invasive or disseminated. Given the severity of this infection and the possibility for the dermatologist to make an early diagnosis, we report six cases...

Microbiological analysis of contact lens cases: impact of the hospital environment

Arq. bras. oftalmol; 81 (5), 2018
ABSTRACT Purpose: The aim of this study was to analyze the bacterial and fungal microbiota found in contact lens cases among two groups of patients to correlate the data on the habits of contact lens users and to evaluate whether there is a difference in the culture results between users of ridged and n...

Serological evidence of exposure to some zoonotic microorganisms in cattle and humans with occupational exposure to livestock in Antioquia, Colombia

Bacteria belonging to Anaplasma, Ehrlichia, Rickettsia and Coxiella genera are considered emerging pathogens and livestock is one of the contexts where the transmission of these microorganisms can occur. The goal of this study was to determine serological evidence for the exposure to these bacteria in ca...

The pulmonary microbiome: challenges of a new paradigm

J. bras. pneumol; 44 (5), 2018
ABSTRACT The study of the human microbiome-and, more recently, that of the respiratory system-by means of sophisticated molecular biology techniques, has revealed the immense diversity of microbial colonization in humans, in human health, and in various diseases. Apparently, contrary to what has been bel...

Theoretical pneumococcal vaccine coverage: analysis of serotypes isolated from inpatients at a tertiary care hospital

J. bras. pneumol; 44 (5), 2018
ABSTRACT Objective: To evaluate Streptococcus pneumoniae serotypes isolated from an inpatient population at a tertiary care hospital, in order to determine the theoretical coverage of the 13-valent pneumococcal conjugate vaccine (PCV13) and the 23-valent pneumococcal polysaccharide vaccine (PPV23). Met...