Quantitative Ultrasound Changes in Echotexture and Functional Parameters after a Multicomponent Training Program in Pre-Frailty Individuals: A Pilot Randomized Clinical Trial

Autor: Jaime Almazán-Polo, Luis Perea-Unceta, Helios Pareja-Galeano, Sergio López-López, Charles Cotteret, César Calvo-Lobo, Carlos Romero-Morales, Patricia Téllez-González
Přispěvatelé: UAM. Departamento de Educación Física, Deporte y Motricidad Humana
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Healthcare
Volume 9
Issue 10
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
Healthcare, Vol 9, Iss 1279, p 1279 (2021)
E-Prints Complutense. Archivo Institucional de la UCM
ISSN: 2227-9032
DOI: 10.3390/healthcare9101279
Popis: Objective: Currently, ultrasound imaging (USI) is considered a feasible tool in the evaluation of structural and textural muscle differences due to aging. The main aim of this study was to evaluate sonographic changes in muscular structure and function after a 12-week multicomponent training program in pre-frailty individuals. Design: A prospective, randomized, clinical trial was carried out. Participants: Thirty-two pre-frailty subjects were recruited and randomly divided into a multicomponent training program group (n = 16
Multicomponent group) and a conventional care group (n = 14
Control group) with a 12-week follow up. Main outcome measures: Rectus femoris thickness, cross-sectional area (CSA), echointensity, echovariation and vastus lateralis pennation angle tests were carried out to assess the structure and echotexture, and the force–velocity (F-V) profile for muscle power and muscle strength was employed to assess the functional parameters. Results: Statistically significant differences (p <
0.05) were shown for the left rectus femoris echointensity and in the functional parameter of muscle power after a 12-week program for the multicomponent training group compared to the conventional care group. Conclusions: Pre-frailty elderly subjects showed a decrease in rectus femoris echointensity (RF-EI) and an increase in the functional parameter of muscle power after a 12-week multicomponent training program compared to the control group.
Databáze: OpenAIRE