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临床试验/NCT02900612
NCT02900612已完成不适用

Effects of Two Aquatic Training Models in Physiological Parameters of Elderly Dyslipidemic Women: a Randomized Controlled Clinical Trial.

Hospital de Clinicas de Porto Alegre0 个研究点目标入组 45 人开始时间: 2015年12月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
45
主要终点
Total Cholesterol (TC) Change

研究概览

简要总结

This study aims to compare the effects of two water-based training models in physiological parameters of dyslipidemic elderly women. Thus, a randomized controlled clinical trial will be conducted in parallel with the participation of 45 dyslipidemic elderly women.

详细描述

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
60 Years 至 75 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • 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.

排除标准

  • 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.

结局指标

主要结局

Total Cholesterol (TC) Change

时间窗: Change from baseline total cholesterol 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.

次要结局

  • Peak Oxygen Consumption (VO2peak) Change(Change from baseline VO2peak at 10 weeks)
  • Triglycerides (TG) Change(Change from baseline triglycerides at 10 weeks)
  • Oxygen Consumption at anaerobic threshold (VO2VT2) Change(Change from baseline VO2VT2 at 10 weeks)
  • High Density Lipoprotein (HDL) Change(Change from baseline HDL at 10 weeks)
  • C-Reactive Protein (CRP) Change(Change from baseline C-reactive protein at 10 weeks)
  • Low Density Lipoprotein (LDL) Change(Change from baseline LDL at 10 weeks)
  • Total Cholesterol/High Density Lipoprotein Ratio (TC/HDL ratio) Change(Change from baseline TC/HDL at 10 weeks)
  • Heart Rate at anaerobic threshold (HRVT2) Change(Change from baseline HRVT2 at 10 weeks)
  • Rest Heart Rate (HRrest) Change(Change from baseline HRrest at 10 weeks)
  • Maximal dynamic muscle strength of horizontal shoulder flexors (MSHSF) Change(Change from baseline MSHSF at 10 weeks)
  • Peak Cardiac Output (COpeak) Change(Change from baseline COpeak at 10 weeks)
  • Peak Stroke Volume (SVpeak) Change(Change from baseline SVpeak at 10 weeks)
  • Lipoprotein Lipase (LPL) Change(Change from baseline LPL at 10 weeks)
  • Rest Cardiac Output (COrest) Change(Change from baseline COrest at 10 weeks)
  • Rest Arterial Systolic Blood Pressure (SBPrest) Change(Change from baseline SBPrest at 10 weeks)
  • Maximal dynamic muscle strength of knees extensors (MSKE) Change(Change from baseline MSKE at 10 weeks)
  • Maximal dynamic muscle strength of knees flexors (MSKF) Change(Change from baseline MSKF at 10 weeks)
  • Rest Stroke Volume (SVrest) Change(Change from baseline SVrest at 10 weeks)
  • Rest Arterial Diastolic Blood Pressure (DBPrest) Change(Change from baseline DBPrest at 10 weeks)
  • Cardiovascular Risk Score (CRS) Change(Change from baseline cardiovascular risk score at 10 weeks)
  • Quality of Life Change(Change from baseline quality of life at 10 weeks)

研究者

申办方类型
Other
责任方
Sponsor

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