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Nordic Walking Training for Older People (Pole walking)

2017年3月24日 更新者:Leonardo A. Peyré-Tartaruga、Federal University of Rio Grande do Sul

Effects of Nordic Walking Training in Energetic, Mechanical and Neuromuscular Parameters of Elderly. A Randomized Clinical Trail

Objective: to assess by means of a randomized clinical trial the effects of eight weeks of Nordic walking and free walking training on quality of life (QoL), static balance, dynamic variability, self-selected walking speed (SWS) and locomotor rehabilitation index (LRI), parameters of pendular mechanism [external (Wext), internal (Wint) and total mechanical work (Wtot), Recovery (R), Cost of Transport (C)], Electromyographic parameters (Average signal and co-contraction of the Anterior deltoid (AD), triceps brachii (TB), vastus lateralis (VL), biceps femoris (BF), anterior tibial (AT) and medial gastrocnemius (MG) muscles, heart rate of exercise (HRexercise) - and the rate of perceived exertion (RPE), in sedentary elderly.

調査の概要

詳細な説明

Introduction: Considering the increase in the elderly population and their life expectancy, together with the expansion of Nordic walking (NW) interventions as a training method for the elderly, there is a need of preventive studies of RCTs and with methodological good quality approach to enable physical education, health and rehabilitation professionals to make decisions regarding the type, the volume and the intensity of NW exercise in promoting the health of the sedentary elderly. Objectives: The aim of this study is to evaluate, through a randomized clinical trial, the effects of eight weeks of NW and FW training on quality of life (QoL), static balance, dynamic variability, self-selected treadmill walking speed (SSWSTreadmill), Locomotor rehabilitation (LRI) Parameters of Pendular Mechanism (external, internal and total mechanical work -Wext, Wint, Wtot, Recovery -R,Cost of Transport - C), Electromyographic parameters (Average signal and co-contraction of the AD, TB, VL, BF, AT and MG muscles), heart rate of exercise - HRexercise and the rate of perceived exertion (RPE), in sedentary elderly. of sedentary elderly. Experimental Design: Randomized Controlled Clinical Trial (RCT). Study Site: School of Physical Education, Physiotherapy and Dance (ESEFID), Federal University of Rio Grande do Sul Porto Alegre, Rio Grande do Sul, Brazil. Methods: The sample comprised 33 sedentary participants randomly divided into two groups (Nordic walking group and Free walking group who will perform training for 8 weeks.

研究の種類

介入

入学 (実際)

32

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

    • Rio Grande do Sul
      • Porto Alegre、Rio Grande do Sul、ブラジル、90690-200
        • Federal University of Rio Grande do Sul

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

60年~80年 (大人、高齢者)

健康ボランティアの受け入れ

はい

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Sedentary elderly people
  • Aged between 60 and 80

Exclusion Criteria:

  • Smoking
  • Show chronic pain or presence of migraine or nausea in daily life;
  • History of labyrinthitis

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:独身

武器と介入

参加者グループ / アーム
介入・治療
実験的:Nordic walking
Experimental: Nordic walking Training The total period of training was composed by 8-week of walking with poles, three sessions per week. The cycles were divided into eight microcycles composed by three training sessions. Each training session took 60 min. Nordic walking aerobics training were used during the training period. These exercises were performed alternating volume and intensity. Exercise intensities were controlled using the cardiac monitor, and the zone was since 70% to 105% of the heart rate at the second ventilatory threshold. And volume was controlled using the time of the session.
The training period begin for both groups, will be comprised of eight weeks of duration, with frequency of three weekly sessions. Volume (session duration in minutes) and intensity (percentage of the heart rate at second threshold ) were the same for both groups, only differing in the use (NW) or not of the poles (FW). Each session will have of the Initial Part or warming-up, the Main Part and Final Part or cooling-down.
実験的:Free Walking
Experimental: Free walking Training The total period of training was composed by a 8-week cycles of walking without poles, with three sessions per week. The cycles were divided into eight microcycles composed by three training sessions. Each training session took 60 min. Free walking aerobics training were used during the training period. These exercises were performed alternating volume and intensity. Exercise intensities were controlled using the cardiac monitor, and the zone was since 70% to 105% of the heart rate at the second ventilatory threshold. And volume was controlled using the time of the session.
The training period begin for both groups, will be comprised of eight weeks of duration, with frequency of three weekly sessions. Volume (session duration in minutes) and intensity (percentage of the heart rate at second threshold ) were the same for both groups, only differing in the use (NW) or not of the poles (FW). Each session will have of the Initial Part or warming-up, the Main Part and Final Part or cooling-down.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Self-selected walking speed - SSWS
時間枠:Change from baseline SSWS at 8 weeks
This outcome will be measure through sub-maximal test of walking treadmill, using the portable gas analyser Equipment.
Change from baseline SSWS at 8 weeks

二次結果の測定

結果測定
メジャーの説明
時間枠
Quality of life (QoL)
時間枠:Change from baseline QoL at 8 weeks
The quality of life will be estimated using the World Health Organization Quality of Life Project for elderly people (WHOQOL) instrument.
Change from baseline QoL at 8 weeks
Locomotor rehabilitation index (LRI)
時間枠:Change from baseline LRI at 8 weeks
This outcome will be measure through of the measure on sub-maximal test of walking treadmill, using the three-dimensional motion analysis system (VICON).
Change from baseline LRI at 8 weeks
Oxygen consumption (VO2)
時間枠:from baseline to 8 weeks
This outcome will be measure through of the of the walking test on treadmill and too using the portable gas analyzer equipment (units in ml/kg/min).
from baseline to 8 weeks
Cost of transport (C)
時間枠:from baseline to 8 weeks
This outcome will be measured through of the walking test on a treadmill will be collected the oxigem consumption using the portable gas analyzer equipment (measure unit in ml.O2.km).
from baseline to 8 weeks
Optimal Walking Speed (OPT)
時間枠:from baseline to 8 weeks
This outcome will be measure through of the registered image movement analysis using the three-dimensional motion analysis system (VICON) of the walking test on treadmill (unit in km/h)
from baseline to 8 weeks
Oxygen Consumption at anaerobic threshold (VO2VT2)
時間枠:from baseline to 8 weeks
This outcome will be measure through maximal progressive treadmill test, using the portable gas analyser VO2000 equipment.
from baseline to 8 weeks
Peak Oxygen Consumption (VO2peak)
時間枠:from baseline to 8 weeks
This outcome will be measure through maximal progressive treadmill test, using the portable gas analyser VO2000 equipment.
from baseline to 8 weeks
Heart Rate at anaerobic threshold (HRVT2)
時間枠:from baseline to 8 weeks
This outcome will be measure through maximal progressive treadmill test, using a heart rate monitor (POLAR, FT1).
from baseline to 8 weeks
Rest Heart Rate (HRrest)
時間枠:from baseline to 8 weeks
This outcome will be measure using a heart rate monitor (POLAR, FT1). The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the heart rate.
from baseline to 8 weeks
Exercise Heart Rate (HRexercise)
時間枠:from baseline to 8 weeks
This outcome will be measure using a heart rate monitor (POLAR, FT1) measurement of the heart rate of exercise during the walking test on treadmill at different speed.
from baseline to 8 weeks
Rest Arterial Systolic Blood Pressure (SBPrest)
時間枠:from baseline to 8 weeks
This outcome will be measured through blood pressure ambulatory monitor (Meditech). The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the arterial systolic blood pressure.
from baseline to 8 weeks
Rest Arterial Diastolic Blood Pressure (DBPrest)
時間枠:Change from baseline DBPrest at 8 weeks
This outcome will be measured through blood pressure ambulatory monitor (Meditech, ABPM-04 equipment). The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the arterial systolic blood pressure.
Change from baseline DBPrest at 8 weeks
Parameters of Static balance (Amplitude ans Speed of Center of pressure in X, Y and Z axis)
時間枠:Change from baseline Parameters of Static Balance at 8 weeks
This outcome will be measure through of Static Balance in Force Platform (AMTI)
Change from baseline Parameters of Static Balance at 8 weeks
Parameters of Dynamic variability (coefficient of variation (CoV) of Stride length (SL), stride frequency (SF), swing time (ST), and contact time (CT)
時間枠:Change from baseline Parameters of Dynamic Balance at 8 weeks
This outcome will be measure through of the variability on sub-maximal test of walking treadmill, using the three-dimensional motion analysis system (VICON).
Change from baseline Parameters of Dynamic Balance at 8 weeks
Spatial Temporal Parameters (stride frequency, stride length, swing time and contact time)
時間枠:Change from baseline Spatial Temporal parameters at 8 weeks
This outcome will be measure through of the registered image movement analysis using the three-dimensional motion analysis system (VICON) of the walking test on treadmill at different speed of walking (1,2,3,4 and 5 km/h), 5 minutes at each speed.
Change from baseline Spatial Temporal parameters at 8 weeks
Parameters of Pendular Mechanism (external, internal and total mechanical work, Wext, Wint and Wtot, respectively, Recovery).
時間枠:Change from baseline Parameters of Mechanical Work at 8 weeks
This outcome will be measure through of the registered image movement analysis using the three-dimensional motion analysis system (VICON) of the walking test on treadmill at different speed of walking (1,2,3,4 and 5 km/h), 5 minutes at each speed.
Change from baseline Parameters of Mechanical Work at 8 weeks
Other Parameters of Pendular Mechanism (Percentage of congruity (%Cong), instantaneous pendular transduction and Recovery of step, shift phase (PhaseShift).
時間枠:Change from baseline other Parameters of Pendular Mechanism at 8 weeks
This outcome will be measure through of the registered image movement analysis using the three-dimensional motion analysis system (VICON) of the walking test on treadmill at different speed of walking (1,2,3,4 and 5 km/h), 5 minutes at each speed.
Change from baseline other Parameters of Pendular Mechanism at 8 weeks
Movement Body Center of Mass (BCoM) on X, Y, Z axis
時間枠:Change from baseline of BCoM at 8 weeks
This outcome will be measure through of the registered image movement analysis using the three-dimensional motion analysis system (VICON) of the walking test on treadmill at different speed of walking (1,2,3,4 and 5 km/h), 5 minutes at each speed.
Change from baseline of BCoM at 8 weeks
Maximal voluntary contractions (MVC) of the muscles: anterior deltoid (AD), triceps brachii (TB), vastus lateralis (VL), biceps femoris (BF), anterior tibial (AT) and medial gastrocnemius (MG)
時間枠:Change from baseline MVC at 8 weeks
This outcome will be measured through Measuring the electromyographic activation during treadmill walking tests using the Miotool electromyograph
Change from baseline MVC at 8 weeks
Electromyographic Parameters (mean amplitude of the signal and co-contraction) of the muscles: anterior deltoid (AD), triceps brachii (TB), vastus lateralis (VL), biceps femoris (BF), anterior tibial (AT) and medial gastrocnemius (MG)
時間枠:Change from baseline Electromyographic parameters at 8 weeks
This outcome will be measured through Measuring the electromyographic activation during treadmill walking tests using an electromyograph
Change from baseline Electromyographic parameters at 8 weeks

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

捜査官

  • 主任研究者:Leonardo A Peyré-Tartaruga, PhD、PhD student of the Federal University of Rio Grande do Sul- Brasil

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始

2014年3月1日

一次修了 (実際)

2014年10月1日

研究の完了 (実際)

2016年12月1日

試験登録日

最初に提出

2016年12月8日

QC基準を満たした最初の提出物

2017年3月24日

最初の投稿 (実際)

2017年3月31日

学習記録の更新

投稿された最後の更新 (実際)

2017年3月31日

QC基準を満たした最後の更新が送信されました

2017年3月24日

最終確認日

2017年3月1日

詳しくは

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いいえ

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