Results: 1197

Usefulness of the second heart sound for predicting pulmonary hypertension in patients with interstitial lung disease

Säo Paulo med. j; 134 (1), 2016
CONTEXT AND OBJECTIVE: P2 hyperphonesis is considered to be a valuable finding in semiological diagnoses of pulmonary hypertension (PH). The aim here was to evaluate the accuracy of the pulmonary component of second heart sounds for predicting PH in patients with interstitial lung disease. DESIGN AND S...

Screening for physical inactivity among adults: the value of distance walked in the six-minute walk test. A cross-sectional diagnostic study

Säo Paulo med. j; 134 (1), 2016
ABSTRACT: CONTEXT AND OBJECTIVES: Accelerometry provides objective measurement of physical activity levels, but is unfeasible in clinical practice. Thus, we aimed to identify physical fitness tests capable of predicting physical inactivity among adults. DESIGN AND SETTING: Diagnostic test study devel...

Cerebrospinal fluid examination may be useful in diagnosing neurosyphilis in asymptomatic HIV+ patients with syphilis

Arq. neuropsiquiatr; 74 (2), 2016
ABSTRACT Lumbar puncture in neurologically asymptomatic HIV+ patients is still under debate. There are different criteria for detecting neurosyphilis through cerebrospinal fluid (CSF), especially in cases that are negative through the Venereal Disease Research Laboratory (VDRL), regarding cellularity and...

Brief Cognitive Screening Battery (BCSB) is a very useful tool for diagnosis of probable mild Alzheimer´s disease in a geriatric clinic

Arq. neuropsiquiatr; 74 (2), 2016
ABSTRACT The diagnosis of early signs of Alzheimer’s disease (AD) is a major challenge in a heterogeneous population. Objective To investigate the use of the Brief Cognitive Screening Battery (BCSB) for the diagnosis of mild AD in a geriatric outpatient unit of a public hospital in the city of Rio ...

Enfermedad celíaca: revisión

Rev. méd. Chile; 144 (2), 2016
The prevalence of Celiac disease in the general population is approximately 1% and remains undiagnosed in a significant proportion of individuals. Its clinical presentation includes the classical malabsorption syndrome, unspecific and extra-intestinal manifestations, and silent celiac disease. The serolo...

An easy, reproducible and cost-effective method for andrologists to improve the laboratory diagnosis of non-obstructive azoospermia: a novel microcentrifugation technique

Int. braz. j. urol; 42 (1), 2016
ABSTRACT This study describes a new method of microcentrifugation as an improved, viable, cost-effective option to the classical Cytospin apparatus to confirm azoospermia. Azoospermic semen samples were evaluated for cryptozoospermia by a centrifugation method similar to that of World Health Organization...

Facial nerve identification with fluorescent dye in rats

Acta cir. bras; 31 (2), 2016
PURPOSE The parotidectomy technique still has an elevated paresis and paralysis index, lowering patient life's quality. The correct identification of the facial nerve can prevent nerve damage. Fluorescent dye identifies nerves in experimental studies but only few articles focused its use on facial nerve ...

EuroSCORE II and STS as mortality predictors in patients undergoing TAVI

SUMMARY Introduction: the EuroSCORE II and STS are the most used scores for surgical risk stratification and indication of transcatheter aortic valve implantation (TAVI). However, its role as a tool for mortality prediction in patients undergoing TAVI is still unclear. Objective: to evaluate the perfor...

Prognostic effect of high-flux hemodialysis in patients with chronic kidney disease

Braz. j. med. biol. res; 49 (1), 2016
We investigated the prognostic effects of high-flux hemodialysis (HFHD) and low-flux hemodialysis (LFHD) in patients with chronic kidney disease (CKD). Both an electronic and a manual search were performed based on our rigorous inclusion and exclusion criteria to retrieve high-quality, relevant clinical ...

Validity of periodontitis screening questions in a Brazilian adult population-based study

Braz. oral res. (Online); 30 (1), 2016
Abstract Population-based studies assessing self-reported periodontal questions in low-income countries are lacking, and therefore we aimed to assess the accuracy of self-reported periodontal items in Brazil. One thousand one hundred and forty adults from Florianópolis, Brazil, had their periodontium cl...