FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size

Aging is a multifactorial process that is characterized by decline in muscle mass and performance. Several factors, including reduced exercise, poor nutrition and modified hormonal metabolism, are responsible for changes in the rates of protein synthesis and degradation that drive skeletal muscle ma...

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Main Authors: Helmut Kern, Stefan Loefler, Christian Hofer, Michael Vogelauer, Samantha Burggraf, Martina Grim-Stieger, Jan Cvecka, Dusan Hamar, Nejc Sarabon, Feliciano Protasi, Antonio Musarò, Marco Sandri, Katia Rossini, Ugo Carraro, Sandra Zampieri
Format: Article
Language:English
Published: PAGEPress Publications 2012-03-01
Series:European Journal of Translational Myology
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Online Access:http://pagepressjournals.org/index.php/bam/article/view/1794
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author Helmut Kern
Stefan Loefler
Christian Hofer
Michael Vogelauer
Samantha Burggraf
Martina Grim-Stieger
Jan Cvecka
Dusan Hamar
Nejc Sarabon
Feliciano Protasi
Antonio Musarò
Marco Sandri
Katia Rossini
Ugo Carraro
Sandra Zampieri
author_facet Helmut Kern
Stefan Loefler
Christian Hofer
Michael Vogelauer
Samantha Burggraf
Martina Grim-Stieger
Jan Cvecka
Dusan Hamar
Nejc Sarabon
Feliciano Protasi
Antonio Musarò
Marco Sandri
Katia Rossini
Ugo Carraro
Sandra Zampieri
author_sort Helmut Kern
collection DOAJ
description Aging is a multifactorial process that is characterized by decline in muscle mass and performance. Several factors, including reduced exercise, poor nutrition and modified hormonal metabolism, are responsible for changes in the rates of protein synthesis and degradation that drive skeletal muscle mass reduction with a consequent decline of force generation and mobility functional performances. Seniors with normal life style were enrolled: two groups in Vienna (n=32) and two groups in Bratislava: (n=19). All subjects were healthy and declared not to have any specific physical/disease problems. The two Vienna groups of seniors exercised for 10 weeks with two different types of training (leg press at the hospital or home-based functional electrical stimulation, h-b FES). Demografic data (age, height and weight) were recorded before and after the training period and before and after the training period the patients were submitted to mobility functional analyses and muscle biopsies. The mobility functional analyses were: 1. gait speed (10m test fastest speed, in m/s); 2. time which the subject needed to rise from a chair for five times (5x Chair-Rise, in s); 3. Timed –Up-Go- Test, in s; 4. Stair-Test, in s; 5. isometric measurement of quadriceps force (Torque/kg, in Nm/kg); and 6. Dynamic Balance in mm. Preliminary analyses of muscle biopsies from quadriceps in some of the Vienna and Bratislava patients present morphometric results consistent with their functional behaviors. The statistically significant improvements in functional testings here reported demonstrates the effectiveness of h-b FES, and strongly support h-b FES, as a safe home-based method to improve contractility and performances of ageing muscles.
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spelling doaj.art-ded246c86e3343adb7cfaf9a61d11b8f2022-12-21T22:21:47ZengPAGEPress PublicationsEuropean Journal of Translational Myology2037-74522037-74602012-03-01221-2616710.4081/ejtm.2012.17941169FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber sizeHelmut Kern0Stefan Loefler1Christian Hofer2Michael Vogelauer3Samantha Burggraf4Martina Grim-Stieger5Jan Cvecka6Dusan Hamar7Nejc Sarabon8Feliciano Protasi9Antonio Musarò10Marco Sandri11Katia Rossini12Ugo Carraro13Sandra Zampieri14Dept. of Physical Medicine and Rehabilitation, Wilhelminenspital WienLudwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, WienLudwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, WienDept. of Physical Medicine and Rehabilitation, Wilhelminenspital WienLudwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, WienDept. of Physical Medicine and Rehabilitation, Wilhelminenspital WienFaculty of Physical Education and Sport, Comenius University, BratislavaFaculty of Physical Education and Sport, Comenius University, BratislavaUniversity of Primorska, Science and Research Centre, Institute for Kinesiological Research, KoperCeSI - Center for Research on Ageing & DNI – Dept. Neuroscience and Imaging, University G. d'Annunzio of ChietiDAHFMO-Unit of Histology and Medical Embryology, IIM, Sapienza University of RomeVenetian Institute of Molecular Medicine, Dulbecco Telethon Institute, and Dept. of Biomedical Science, University of PadovaLaboratory of Translational Myology, Dept. Biomedical Sciences, University of PadovaLaboratory of Translational Myology, Dept. Biomedical Sciences, University of PadovaLaboratory of Translational Myology, Dept. Biomedical Sciences, University of PadovaAging is a multifactorial process that is characterized by decline in muscle mass and performance. Several factors, including reduced exercise, poor nutrition and modified hormonal metabolism, are responsible for changes in the rates of protein synthesis and degradation that drive skeletal muscle mass reduction with a consequent decline of force generation and mobility functional performances. Seniors with normal life style were enrolled: two groups in Vienna (n=32) and two groups in Bratislava: (n=19). All subjects were healthy and declared not to have any specific physical/disease problems. The two Vienna groups of seniors exercised for 10 weeks with two different types of training (leg press at the hospital or home-based functional electrical stimulation, h-b FES). Demografic data (age, height and weight) were recorded before and after the training period and before and after the training period the patients were submitted to mobility functional analyses and muscle biopsies. The mobility functional analyses were: 1. gait speed (10m test fastest speed, in m/s); 2. time which the subject needed to rise from a chair for five times (5x Chair-Rise, in s); 3. Timed –Up-Go- Test, in s; 4. Stair-Test, in s; 5. isometric measurement of quadriceps force (Torque/kg, in Nm/kg); and 6. Dynamic Balance in mm. Preliminary analyses of muscle biopsies from quadriceps in some of the Vienna and Bratislava patients present morphometric results consistent with their functional behaviors. The statistically significant improvements in functional testings here reported demonstrates the effectiveness of h-b FES, and strongly support h-b FES, as a safe home-based method to improve contractility and performances of ageing muscles.http://pagepressjournals.org/index.php/bam/article/view/1794FES, exercise training, aging, functional analyses, mobility, muscle fiber size
spellingShingle Helmut Kern
Stefan Loefler
Christian Hofer
Michael Vogelauer
Samantha Burggraf
Martina Grim-Stieger
Jan Cvecka
Dusan Hamar
Nejc Sarabon
Feliciano Protasi
Antonio Musarò
Marco Sandri
Katia Rossini
Ugo Carraro
Sandra Zampieri
FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
European Journal of Translational Myology
FES, exercise training, aging, functional analyses, mobility, muscle fiber size
title FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
title_full FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
title_fullStr FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
title_full_unstemmed FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
title_short FES Training in Aging: interim results show statistically significant improvements in mobility and muscle fiber size
title_sort fes training in aging interim results show statistically significant improvements in mobility and muscle fiber size
topic FES, exercise training, aging, functional analyses, mobility, muscle fiber size
url http://pagepressjournals.org/index.php/bam/article/view/1794
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