Effects of Two Aquatic Training Models in Physiological Parameters of Elderly Dyslipidemic Women.
Effects of Two Aquatic Training Models in Physiological Parameters of Elderly Dyslipidemic Women: a Randomized Controlled Clinical Trial.
調査の概要
詳細な説明
The women will be randomly divided into three groups: water aerobics training (WA), resistance aquatic training (WR) and the third is the control group (who will perform relaxation sessions under water). The three groups will attend classes during 10 weeks, with two weekly sessions of 45 minutes each. The WA and WR groups will use the same four exercises in their training.
The WA group will be trained using the interval method, performing six blocks of five minutes each one, alternating four minutes at intensities corresponding to 90 to 100% of the heart rate corresponding to the second ventilatory threshold (HRVT2) and one minute at intensities between 80 and 90% HRVT2.
The WR group will perform four to eight sets of 20 to 10 seconds along the macrocycle, always at maximal speed execution of the exercises.
Will be measured, before and after the period of 10 weeks of intervention, biochemical, cardiorespiratory, neuromuscular and hemodynamic variables, parameters of quality of life and depressive symptoms in addition to the cardiovascular risk score of the participants of the three groups.
Data will be described by means values and lower and upper limits, with a 95% confidence interval. Comparisons between and within groups were performed using the method of generalized estimates of equations (GEE), with Bonferroni post hoc, adopting a 0.05 significance level.
研究の種類
入学 (実際)
段階
- 適用できない
参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- being female, aged between 60 and 75, sedentary (not practicing any kind of regular, supervised physical activity in the last three months), have any type of dyslipidemia.
Exclusion Criteria:
- women who are smokers, suffering from cardiovascular disease with associated complications and those with orthopedic diseases that prevented the practice of systematic physical exercise, users of hormone therapy drugs and lipid-lowering medications.
研究計画
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 |
|---|---|
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実験的:WA (Water Aerobics Training)
Water aerobics training.
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The WA group will be trained adopting the interval method, performing six blocks of five minutes each one, alternating four minutes at intensities corresponding to 90 to 100% of the heart rate corresponding to the second ventilatory threshold (HRVT2) and one minute at intensities between 80 and 90% HRVT2.
他の名前:
|
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実験的:WR (Water Resistance Training)
Resistance aquatic training.
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The WR group will perform four to eight sets of 20 to 10 seconds along the macrocycle, always at maximal speed execution of the exercises.
他の名前:
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アクティブコンパレータ:CG (Control Group)
Control Group.
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The control group will perform relaxation classes, including meditation, balance exercises, coordination exercises.
他の名前:
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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 |
|---|---|---|
|
Total Cholesterol (TC) Change
時間枠:Change from baseline total cholesterol at 10 weeks
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This variable will be measured through blood collection after 12 hours fasting.
The analysis will be performed through the enzymatic method using kits Siemens, in automated equipment Advia 1800.
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Change from baseline total cholesterol at 10 weeks
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Triglycerides (TG) Change
時間枠:Change from baseline triglycerides at 10 weeks
|
This variable will be measured through blood collection after 12 hours fasting.
The analysis will be performed through the enzymatic method using kits Siemens, in automated equipment Advia 1800.
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Change from baseline triglycerides at 10 weeks
|
|
High Density Lipoprotein (HDL) Change
時間枠:Change from baseline HDL at 10 weeks
|
This variable will be measured through blood collection after 12 hours fasting.
The analysis will be performed through the enzymatic method using kits Siemens, in automated equipment Advia 1800.
|
Change from baseline HDL at 10 weeks
|
|
C-Reactive Protein (CRP) Change
時間枠:Change from baseline C-reactive protein at 10 weeks
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This variable will be measured through blood collection after 12 hours fasting.
The analysis will be performed through the turbidimetric method in Cobas Mira Plus equipment, with the Biotechnical Kit for ultrasensitive C-reactive protein.
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Change from baseline C-reactive protein at 10 weeks
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Low Density Lipoprotein (LDL) Change
時間枠:Change from baseline LDL at 10 weeks
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This variable will be estimated by Friedewald equation.
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Change from baseline LDL at 10 weeks
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Total Cholesterol/High Density Lipoprotein Ratio (TC/HDL ratio) Change
時間枠:Change from baseline TC/HDL at 10 weeks
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This variable will be estimated by the simple division of variables.
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Change from baseline TC/HDL at 10 weeks
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Peak Oxygen Consumption (VO2peak) Change
時間枠:Change from baseline VO2peak at 10 weeks
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This outcome will be measure through maximal progressive treadmill test, using the portable gas analyser VO2000 equipment.
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Change from baseline VO2peak at 10 weeks
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Oxygen Consumption at anaerobic threshold (VO2VT2) Change
時間枠:Change from baseline VO2VT2 at 10 weeks
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This outcome will be measure through maximal progressive treadmill test, using the portable gas analyser VO2000 equipment.
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Change from baseline VO2VT2 at 10 weeks
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Heart Rate at anaerobic threshold (HRVT2) Change
時間枠:Change from baseline HRVT2 at 10 weeks
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This outcome will be measure through maximal progressive treadmill test, using a heart rate monitor (POLAR, FT1).
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Change from baseline HRVT2 at 10 weeks
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Rest Heart Rate (HRrest) Change
時間枠:Change from baseline HRrest at 10 weeks
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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.
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Change from baseline HRrest at 10 weeks
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Lipoprotein Lipase (LPL) Change
時間枠:Change from baseline LPL at 10 weeks
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This variable will be measured through blood collection after 12 hours fasting.
The analysis will be performed using the LPL ELISA kit (Cell Biolabs).
The results will be read in a microplate reader (ELISA).
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Change from baseline LPL at 10 weeks
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Maximal dynamic muscle strength of knees extensors (MSKE) Change
時間枠:Change from baseline MSKE at 10 weeks
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This outcome will be measured through the one-repetition maximal test (1RM).
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Change from baseline MSKE at 10 weeks
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Maximal dynamic muscle strength of knees flexors (MSKF) Change
時間枠:Change from baseline MSKF at 10 weeks
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This outcome will be measured through the one-repetition maximal test (1RM).
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Change from baseline MSKF at 10 weeks
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Maximal dynamic muscle strength of horizontal shoulder flexors (MSHSF) Change
時間枠:Change from baseline MSHSF at 10 weeks
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This outcome will be measured through the one-repetition maximal test (1RM).
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Change from baseline MSHSF at 10 weeks
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Rest Cardiac Output (COrest) Change
時間枠:Change from baseline COrest at 10 weeks
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This outcome will be measured through Impedance Cardiography (Physioflow Lab-1 equipment).
The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the cardiac output.
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Change from baseline COrest at 10 weeks
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Rest Stroke Volume (SVrest) Change
時間枠:Change from baseline SVrest at 10 weeks
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This outcome will be measured through Impedance Cardiography (Physioflow Lab-1 equipment).
The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the stroke volume.
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Change from baseline SVrest at 10 weeks
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Peak Cardiac Output (COpeak) Change
時間枠:Change from baseline COpeak at 10 weeks
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This outcome will be measured through Impedance Cardiography (Physioflow Lab-1 equipment), during a maximal progressive treadmill test.
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Change from baseline COpeak at 10 weeks
|
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Peak Stroke Volume (SVpeak) Change
時間枠:Change from baseline SVpeak at 10 weeks
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This outcome will be measured through Impedance Cardiography (Physioflow Lab-1 equipment), during a maximal progressive treadmill test.
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Change from baseline SVpeak at 10 weeks
|
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Rest Arterial Systolic Blood Pressure (SBPrest) Change
時間枠:Change from baseline SBPrest at 10 weeks
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This outcome will be measured through blood pressure ambulatory monitor (Meditech, ABPM-04).
The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the arterial systolic blood pressure.
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Change from baseline SBPrest at 10 weeks
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Rest Arterial Diastolic Blood Pressure (DBPrest) Change
時間枠:Change from baseline DBPrest at 10 weeks
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This outcome will be measured through blood pressure ambulatory monitor (Meditech, ABPM-04).
The participants will remain seated in a quiet and controlled temperature room during 15 minutes prior to measurement of the arterial diastolic blood pressure.
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Change from baseline DBPrest at 10 weeks
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Cardiovascular Risk Score (CRS) Change
時間枠:Change from baseline cardiovascular risk score at 10 weeks
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The Reynolds Risk Score Instrument will be used to estimate the cardiovascular risk.
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Change from baseline cardiovascular risk score at 10 weeks
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Quality of Life Change
時間枠:Change from baseline quality of life at 10 weeks
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The quality of life will be estimated using the Whoqol-Bref instrument.
|
Change from baseline quality of life at 10 weeks
|
協力者と研究者
捜査官
- 主任研究者:Ricardo Stein、Hospital de Clinicas de Porto Alegre
研究記録日
主要日程の研究
研究開始
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (見積もり)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
- 14-0547
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