Results: 1197

Screening tests for distal symmetrical polyneuropathy in Latin American patients with type 2 diabetes mellitus

ABSTRACT Objective This cross sectional study intended to evaluate two bedside tests (Neuropad and VibraTip) as screening tools for distal symmetrical polyneuropathy (DSPN) in Latin American patients with type 2 diabetes mellitus (T2D). Subjects and methods Ninety-three Colombian patients diagnosed w...

Indirect ELISA (iELISA) for routine detection of antibodies against Minute Virus of Mice (MVM) in mice colonies

Rev. argent. microbiol; 49 (3), 2017
In this study we developed an indirect ELISA to detect antibodies against Minute Virus of Mice (MVM) using an antigen produced from BHK-21 cells infected with a prototype strain of the virus. The optimal antigen concentration and serum dilutions were established. In order to analyze variability in the la...

Which is the best cutoff of body mass index to identify obesity in female patients with rheumatoid arthritis? A study using dual energy X-ray absorptiometry body composition

Rev. bras. reumatol; 57 (4), 2017
ABSTRACT Introduction: Standard anthropometric measures used to diagnose obesity in the general population may not have the same performance in patients with rheumatoid arthritis. Objective: To determine cutoff points for body mass index (BMI) and waist circumference (WC) for detecting obesity in women...

High cancer detection rate using cognitive fusion - targeted transperineal prostate biopsies

Int. braz. j. urol; 43 (4), 2017
ABSTRACT Objective MRI of the prostate improves diagnostic accuracy of prostate cancer. Different fusion approaches with transrectal ultrasound images are employed. Objective To determine detection rate of prostate cancer in men undergoing transperineal MRI-based cognitive fusion biopsy. Materials a...

Serological tests fail to discriminate dogs with visceral leishmaniasis that transmit Leishmania infantum to the vector Lutzomyia longipalpis

Abstract INTRODUCTION The control of reservoirs for Leishmania infantum -induced zoonotic visceral leishmaniasis requires the identification of dogs posing a population risk. Here, we assessed the performance of several assays to identify Lutzomyia longipalpis infectious dogs. METHODS We evaluated 99...

Sensitivity and detection of chikungunya viral genetic material using several PCR-based approaches

Abstract INTRODUCTION: Chikungunya fever is a condition resulting from infection by chikungunya virus (CHIKV), an Aedes sp.-transmitted virus. This disease has been diagnosed in thousands of cases in the Americas, particularly in Brazil, in recent years, and there is an ongoing epidemic of chikungunya ...

Combined parasitological and molecular-based diagnostic tools improve the detection of Trypanosoma cruzi in single peripheral blood samples from patients with Chagas disease

Abstract INTRODUCTION In order to detect Trypanosoma cruzi and determine the genetic profiles of the parasite during the chronic phase of Chagas disease (ChD), parasitological and molecular diagnostic methods were used to assess the blood of 91 patients without specific prior treatment. METHODS Blood s...

The efficacy of thoracic ultrasonography in postoperative newborn patients after cardiac surgery

Abstract Objective: In this study, the efficacy of thoracic ultrasonography during echocardiography was evaluated in newborns. Methods: Sixty newborns who had undergone pediatric cardiac surgery were successively evaluated between March 1, 2015, and September 1, 2015. Patients were evaluated for effusi...

Validade da autopercepção da presença de cárie dentária como teste diagnóstico e fatores associados entre adultos

Resumo: Objetivou-se investigar a validade da autopercepção da presença da cárie dentária e fatores associados, mediante estudo com 795 adultos (35-44 anos). A variável dependente foi autopercepção da presença da cárie dentária, as independentes reunidas em blocos. Três modelos logísticos fo...

Magnetic resonance enterography in pediatric celiac disease

J. pediatr. (Rio J.); 93 (4), 2017
Abstract Objective: To assess if magnetic resonance enterography is capable of showing evidence/extent of disease in pediatric patients with biopsy-proven celiac disease by comparing with a control group, and to correlate the magnetic resonance enterography findings with anti-endomysial antibody level, ...