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Decrease in Blood Pressure in PARQVE

2019年8月12日 更新者:Marcia Uchoa Rezende、University of Sao Paulo General Hospital
The tripod of OA clinical treatment is education, weight loss and exercise. A sedentary lifestyle has been characterized as an independent risk factor for cardiovascular disease. Studies have shown the inverse association between the level of physical activity and the incidence of cardiovascular disease. High Intensity Interval Training (HIIT), which consists of repeated high-intensity exercise sessions interspersed with passive recovery. Active, has been studied as a new therapeutic approach and has been shown to be effective in controlling blood pressure (BP) and arterial stiffness in treated hypertensive individuals. HIIT training has also been shown to be able to reverse the hemodynamic, metabolic and hormonal changes that are involved in the pathophysiology of essential hypertension, leading to improved arterial stiffness and BP response, endothelin-1 and nitrite / nitrate to exercise, increased cardiorespiratory fitness when compared to moderate-intensity continuous exercise in young women with a family history of essential hypertension. Six weeks of HIIT training (3 times / week) reduced body fat and waist circumference in young women. , while increasing fat-free mass, maximum running speed and aerobic fitness. Two recent studies evaluating body weight change in overweight patients have shown that HIIT training is comparable to moderate-intensity continuous exercise, but HIIT is more efficient compared to time spent training, which may facilitate the inclusion of daily routine training of patients. Previous work performed by the authors patients undergoing an education and physical activity program showed improvement in WOMAC. The investigators believe that the inclusion of an HIIT training protocol may lead to improved BP and hemodynamic variables in patients with knee osteoarthritis. To evaluate the effect of high intensity interval physical training associated with an educational program on BP, hemodynamic variables of individuals undergoing treatment for knee OA. 63 patients with knee OA will be randomized into 3 groups: interval exercise (21), continuous exercise (21) and control (21). Patients will be evaluated for BP using ABPM, arterial stiffness and endothelial reactivity by measuring carotid-femoral pulse wave velocity and quality of life using the Euroqol scale.

研究概览

详细说明

High Intensity Interval Training (HIIT), which consists of repeated high intensity exercise sessions interspersed with passive / active recovery, has been studied as a new approach to hypertension therapy and systemic arterial hypertension. HIIT training has also been shown to be able to reverse how the hemodynamic, metabolic and hormonal changes that are involved in the physiology of essential hypertension, leading to improved arterial stiffness and BP response, endothelin-1 and nitrite / nitrate to exercise, Increased cardiorespiratory capacity when moderate-intensity continuous exercise was performed in young women with a history of essential arterial hypertension.

Six weeks of HIIT training (3 times / week) reduced body fat and waist circumference in young women while increasing fat-free mass, maximum running speed, and aerobic fitness. Two recent studies evaluating body constitution change in overweight patients have shown that HIIT training is comparable to moderate-intensity continuous exercise, but HIIT is more efficient compared to the time spent during training, and HIIT can deliver savings of approximately 40% of the training time, which can facilitate the inclusion of training in the daily routine of patients.

In previous work by the investigators, patients undergoing an education and physical activity program showed improvement in WOMAC. Researchers believe that the inclusion of an HIIT training protocol may lead to improved BP and hemodynamic variables in patients with knee osteoarthritis.

研究类型

介入性

注册 (预期的)

63

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

60年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Men and women diagnosed with OAJ and SAH using antihypertensive medications
  • Classified as Kelgreen and Lawrence grades I to III (K-L), ie any degree of gonarthritis without obliteration of the joint space.
  • Indication of clinical treatment of OA.
  • Patients not submitted to previous lower limb arthroplasty.
  • Patients not submitted to knee infiltration up to 6 months before study.
  • Patients without personal history of cognitive, psychiatric and / or neurological disorders, whose symptoms presented at the time of the evaluation are related or significantly interfere with the functions of attention, memory, logical reasoning, understanding, in order to impair the assimilation of the given guidelines.
  • Patients who have not been doing regular physical activity (more than once a week) for the past 6 months.
  • Patients able to perform physical activity from a cardiological point of view
  • Ability to read, understand and answer the questionnaires.

Exclusion Criteria:

- Missing interventions and not performing the tasks determined by professionals.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
有源比较器:Control group

Two days of lectures about knee OA, but will also come to the hospital after the first class to consult about nutritional habits to be improved; therapy session with the psychologists, sessions with the physical therapy team; sessions with the physical educators team.

They will be submitted to 24-hour ambulatory blood pressure monitoring (ABPM) at baseline and at the end fo the study; The arterial stiffness and endothelial reactivity will be assessed by measurement of the carotid-femoral pulse wave velocity by means of a non-invasive automatic device at baseline and at the end fo the study; Answer EQ-5D-5L at baseline and at the end fo the study.

Ambulatory Blood Pressure Monitoring at Baseline and at the end of the study
The arterial stiffness and endothelial reactivity will be assessed at baseline and at the end of the study
Answer Euroqol EQ-5D-5L at baseline and at the end of the study
Patients will participate in two days of lectures two-months apart on the subject of knee OA, but will also come to the hospital at months 1, 3 and 5 after the first class to consult about nutritional habits to be improved; at months 4 and 6 to participate in a group therapy session with the psychologists, 7 sessions with the physical therapy team followed by 7 sessions with the physical educators team (once a week/4 weeks and once every two weeks, three times).
实验性的:Continuous group
Two days of lectures about knee OA, but will also come to the hospital after the first class to consult about nutritional habits to be improved; therapy session with the psychologists, sessions with the physical therapy team; sessions with the physical educators team. The supervised exercise sessions will consist of 10 min of warm-up stretching exercises, 40 min of treadmill (40 min on treadmill at 60% of reserve heart rate), 20 min of sub-maximal strength training and 10 min of cooling exercises. They will be submitted to 24-hour ambulatory blood pressure monitoring (ABPM) at baseline and at the end of the study. The arterial stiffness and endothelial reactivity will be assessed by measurement of the carotid-femoral pulse wave velocity by means of a non-invasive automatic device at baseline and at the end of the study.
Ambulatory Blood Pressure Monitoring at Baseline and at the end of the study
The arterial stiffness and endothelial reactivity will be assessed at baseline and at the end of the study
Answer Euroqol EQ-5D-5L at baseline and at the end of the study
Patients will participate in two days of lectures two-months apart on the subject of knee OA, but will also come to the hospital at months 1, 3 and 5 after the first class to consult about nutritional habits to be improved; at months 4 and 6 to participate in a group therapy session with the psychologists, 7 sessions with the physical therapy team followed by 7 sessions with the physical educators team (once a week/4 weeks and once every two weeks, three times).
40 min of treadmill physical exercise (40 min on treadmill at 60% of reserve heart rate.)
实验性的:Interval group
Two days of lectures about knee OA, but will also come to the hospital after the first class to consult about nutritional habits to be improved; therapy session with the psychologists, sessions with the physical therapy team; sessions with the physical educators team. The supervised exercise sessions will consist of 10 min of warm-up stretching exercises, 40 min of treadmill (40 min on treadmill with alternating intensity between 50% and 80%) of HR, resulting in an average load of 60% ((50% 2) + 80% 3)), 20 min of sub-maximal strength training and 10 min of cooling exercises. They will be submitted to 24-hour ambulatory blood pressure monitoring (ABPM) at baseline and at the end of the study. The arterial stiffness and endothelial reactivity will be assessed by measurement of the carotid-femoral pulse wave velocity by means of a non-invasive automatic device at baseline and at the end of the study.
Ambulatory Blood Pressure Monitoring at Baseline and at the end of the study
The arterial stiffness and endothelial reactivity will be assessed at baseline and at the end of the study
Answer Euroqol EQ-5D-5L at baseline and at the end of the study
Patients will participate in two days of lectures two-months apart on the subject of knee OA, but will also come to the hospital at months 1, 3 and 5 after the first class to consult about nutritional habits to be improved; at months 4 and 6 to participate in a group therapy session with the psychologists, 7 sessions with the physical therapy team followed by 7 sessions with the physical educators team (once a week/4 weeks and once every two weeks, three times).
40 min of treadmill physical exercise ( 40 min on treadmill with alternating intensity between 50% (2 min) and 80% (1 min) of HR, resulting in an average load of 60% ((50% 2) + 80% / 3)), 20 min of sub-maximal strength training and 10 min of cooling exercises.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Effects of high intensity exercise on blood pressure in individuals undergoing treatment for knee osteoarthritis
大体时间:16 weeks
To assess the effect of high intensity versus continuous interval training of moderate intensity associated with an educational program on resting blood pressure.
16 weeks

次要结果测量

结果测量
措施说明
大体时间
Effects of high intensity exercise on quality of life
大体时间:16 weeks
Evaluate whether the high-intensity interval training associated with an educational program improves the quality of life evaluated through the Euroqol (ranging from 0 to 1, with higher score indicating better)
16 weeks

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Guilherme Ocampos, MD、University of Sao Paulo General Hospital

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (预期的)

2019年10月1日

初级完成 (预期的)

2020年2月28日

研究完成 (预期的)

2020年3月31日

研究注册日期

首次提交

2019年8月2日

首先提交符合 QC 标准的

2019年8月6日

首次发布 (实际的)

2019年8月9日

研究记录更新

最后更新发布 (实际的)

2019年8月14日

上次提交的符合 QC 标准的更新

2019年8月12日

最后验证

2019年8月1日

更多信息

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