MONITORING PROGRESSION OF AMYOTROPHIC LATERAL SCLEROSIS USING ULTRASOUND MORPHO-TEXTURAL MUSCLE BIOMARKERS: A PILOT STUDY

Fecha de publicación:

Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Martinez-Paya, JJ
  • Rios-Diaz, J
  • Medina-Mirapeix, F
  • del Bano-Aledo, ME

Grupos

Abstract

The need is increasing for progression biomarkers that allow the loss of motor neurons in amyotrophic lateral sclerosis (ALS) to be monitored in clinical trials. In this prospective longitudinal study, muscle thickness, echointensity, echovariation and gray level co-occurrence matrix textural features are examined as possible progression ultrasound biomarkers in ALS patients during a 5-mo follow-up period. We subjected 13 patients to 3 measurements for 20 wk. They showed a significant loss of muscle, an evident tendency to loss of thickness and increased echointensity and echovariation. In regard to textural parameters, muscle heterogeneity tended to increase as a result of the neoformation of non-contractile tissue through denervation. Considering some limitations of the study, the quantitative muscle ultrasound biomarkers evaluated showed a promising ability to monitor patients affected by ALS. (C) 2018 World Federation for Ultrasound in Medicine & Biology. All rights reserved.

Datos de la publicación

ISSN/ISSNe:
0301-5629, 1879-291X

ULTRASOUND IN MEDICINE AND BIOLOGY  ELSEVIER SCIENCE INC

Tipo:
Article
Páginas:
102-109
PubMed:
29100791
Factor de Impacto:
0,932 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 35

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Keywords

  • Amyotrophic lateral sclerosis; Motor neuron disease; Neuromuscular diseases; Biomarkers; Ultrasonography; Disease progression; Image processing computer-assisted

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