Results: 423

Are 2D: 4D finger-length ratios an indicator of androgenetic alopecia in males?

An. bras. dermatol; 91 (2), 2016
Abstract BACKGROUND: Although the pathogenesis of androgenetic alopecia is not completely understood, the roles of genetic susceptibility and androgens are well-known. A lower ratio of the second digit (index finger = 2D) to the fourth digit (ring finger = 4D) length has been hypothesized to reflect pre...

Validation of HOMA-IR in a model of insulin-resistance induced by a high-fat diet in Wistar rats

ABSTRACT Objective The present study aimed to validate homeostasis model assessment of insulin resistance (HOMA-IR) in relation to the insulin tolerance test (ITT) in a model of insulin-resistance in Wistar rats induced by a 19-week high-fat diet. Materials and methods A total of 30 male Wistar rats ...

Evaluation of creatinine-based and cystatin C-based equations for estimation of glomerular filtration rate in type 1 diabetic patients

ABSTRACT Objective Several formulas based in different biomarkers may be used to estimate glomerular filtration rate (GRF). However, all of them have some limitations, and it is very important to evaluate their performances in different groups of patients. Therefore, we compared GFR, as estimated by cr...

Estimación de la carga económica de las lesiones preneoplásicas y el cáncer de cuello uterino en Colombia. Implicaciones para la vacunación contra el VPH

Rev. colomb. cancerol; 20 (2), 2016
Objetivo: Calcular la carga económica de las enfermedades neoplásicas del cuello uterino en Colombia y el efecto de su prevención. Métodos: Se calculó la incidencia a partir de un modelo de Markov sobre historia natural de la infección por VPH. Se estimaron costos directos en pesos colombianos (COP...

¿Qué son las puntuaciones de propensión?

Rev. méd. Chile; 144 (3), 2016
Medical research is constantly looking for causality. Among study designs, randomized controlled trials are the most reliable way to estimate causal effects but are not always feasible. When this is the case, observational studies must be performed but this type of design unavoidably implies bias. Propen...

Avaliação audiológica infantil: a utilização da audiometria com reforço visual com estímulos de fala

Algumas teorias propõem que a percepção auditiva para sons complexos, como a fala e sons simples, ocorre de maneira distinta. Teorias sobre a existência de uma rota especial para decodificação da fala, com distinções desde a detecção do espectro acústico, a despolarização não linear das fib...

Sistema de soporte a las decisiones clínicas relacionadas con el diagnóstico precoz de enfermedades
System for support clinical decisions related to the early diagnosis of diseases

Rev. cuba. inform. méd; 8 (supl.1), 2016
La reducción de inconvenientes y morosidades que existen en el proceso de atención al paciente es prioridad para el Sistema Nacional de Salud de Cuba. En este sentido la utilización de los Sistemas de Soporte para la Toma de Decisiones (CDSS), actúan como componente fundamental en la informatización...

Effects of different torque levels on the implant-abutment interface in a conical internal connection

Braz. oral res. (Online); 30 (1), 2016
Abstract The fit of the implant-abutment interface was assessed by the metallographic technique and by scanning electron microscopy (SEM), using solid abutment types at different torque levels. Forty Morse taper connections and forty solid abutments were used at different torque levels (repeated after 10...

Equações de referência do teste de caminhada de seis minutos e do teste da caminhada de 200 m em uma população brasileira
Six-minutes walking test and 200-m walking test reference equations in a Brazilian population

A prática de atividade física realizada de maneira regular é de grande importância para a saúde dos indivíduos de todas as idades. Os testes de caminhada de 6 minutos (TC6M) e de TC200metros(TC200m), são instrumentos utilizados para verificar o desempenho dinâmico do sistema cardiopulmonar, o aco...

Desarrollo tecnológico de succinilcolina infantil 100 mg, inyectable en solución
Technological development of 100 mg infant succinylcoline, injectable in a solution

Rev. cuba. farm; 49 (3), 2015
Objetivo: desarrollar una nueva formulación inyectable en solución acuosa de succinilcolina, para uso pediátrico. Métodos: se utiliza la materia prima cloruro de succinilcolina con demostrada calidad para el diseño de la formulación. Fueron ensayadas tres variantes de formulación, durante seis mes...