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OpenTrials
Completed

NCT Number: NCT03377582

Virtual Reality Based-therapy Applied to Physical Therapy in Cardiology.

The aim of this study is to investigate engagement, motivation, and the barriers to adherence of virtual reality based therapy (VRBT) in patients with cardiac diseases and risk factors to the development of cardiac diseases. In addition, to investigate autonomic and hemodynamic responses of VRBT in comparison with conventional therapy (CT). To do this, patients with cardiac diseases or risk factors will be invited to perform CT or VRBT+CT. They will be submitted to an initial evaluation, and then will be random allocated to 12 weeks of intervention and to a final evaluation. The primary outcomes includes engagement, motivation, barriers and adherence in the 12 previous weeks using questionnaire, after 12 weeks of the intervention and after 12 weeks of the final intervention program. Hemodynamic and autonomic responses will be considered the secondary outcomes being evaluated before, during and after a session at the first, sixth and twelfth week.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Laboratório de Fisiologia do Estresse

Presidente Prudente, São Paulo, 19060900, Brazil

About this study

Introduction: cardiovascular rehabilitation programs (CR) can promote several benefits in patients with cardiac diseases. However, there are problems related to the patient adherence in CR. Some of these problems can be caused to factors like motivation. Alternative therapies can improve motivation and increase adherence to CR. In this context, virtual reality based therapy (VRBT), have shown benefits in cardiac patients to pain relief, functional capacity and increasing physical activity levels, but there is no answer whether it can increase engagement and adherence to CR. In addition, it is important to investigate hemodynamic responses of VRBT. Objective: investigate engagement, motivation, and the barriers to adherence of VRBT in patients with cardiac diseases and risk factors to the development of cardiac diseases. In addition, to investigate autonomic and hemodynamic responses of VRBT in comparison with conventional therapy (CT). Methods: patients with cardiac diseases or risk factors will be invited to perform CT or VRBT+CT. They will be submitted to an initial evaluation, the intervention and to a final evaluation. The initial evaluation include eligibility investigation, and after they will be random allocated to the interventions. The interventions will be performed with a frequency of three times a week, for 12 weeks, and the intensity will be prescribed individually. The primary outcomes includes engagement, motivation, barriers and adherence in the 12 previous weeks according to a recall questionnaire, after 12 weeks of the intervention and after 12 weeks of the final intervention program. The engagement will be evaluated using the User Engagement Scale (modified). Motivation will be evaluated using the intrinsic motivation questionnaire. The barriers will be evaluated using the Barriers Scale of Cardiac Rehabilitation. Adherence will be evaluated using the presence in the patient's records. Hemodynamic responses will be evaluated before, during and after a session at the first, sixth and twelfth week using blood pressure, heart rate, respiratory rate, oxygen saturation and rating of perceived exertion. Autonomic responses will be evaluated using heart rate variability. Statistical analysis: the data analysis will be evaluated using the two way ANOVA with Bonferroni posttest with significance to p < 0.05.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with cardiovascular diseases
  • Patients with risk factors to develop cardiovascular diseases

Exclusion criteria

  • Patients who disagree to participate of any protocol interventions

Treatment and study plan

Exercise

Other

Both interventions uses exercises

Primary outcomes

  1. Engagement

    Time frame: Change from baseline at 12 weeks

    Measured using the Utrecht engagement scale modified There is 17 items scored from 1 to 7, according to the Likert Scale. Then, each item is summed and divided for the number of items. Higher values represent a better engagement.

  2. Motivation

    Time frame: Change from baseline at 12 weeks

    Measured using the Intrinsic motivation inventory There is 18 items scored from 1 to 5, according to the Likert Scale. Then, each item is summed and divided for the number of items. Higher values represent a better motivation.

  3. Barriers to Cardiac Rehabilitation

    Time frame: Change from baseline at 12 weeks

    Measured using Cardiac Rehabilitation Barriers Scale There is 21 items score from 1 to 5, according to the Likert Scale. Then, each item is summed and divided for the number of items. Higher values represent a worse outcome. In addition, there is four subscales: 1) Perceived need/health care factors, 2) Logistical factors, 3) Work/time conflicts, and 4) Comorbidities/functional status. The subscales are scored in the same way of the total, it means, from 1 to 5 and them dividing from the total number of the items included in the subscale.

  4. Adherence to Cardiac Rehabilitation

    Time frame: Change from baseline at 12 weeks

    Measured using the number of cardiac rehabilitation sessions attended

Secondary outcomes

  1. Autonomic responses

    Time frame: Up to 12 weeks

    Measured using heart rate variability The heart rate variability will be measured through the following linear indices (SDNN: the standard deviation of normal-to-normal intervals, ms; rMSSD: the root mean square of successive difference between normal intervals,ms; RRtri: triangular index, based on RR intervals,ms; TINN: triangular interpolation of the normal to normal interval between consecutive heart beats, ms; LF: low frequency, nu; HF: high frequency and nonlinear indices,nu.). In addition the nonlinear indices will be measured (SD1: standard deviation of instant variability beat to beat; SD2: standard deviation of long-term interval between consecutive heart beats). In general higher values represent a better autonomic response.

  2. Blood pressure

    Time frame: Up to 12 weeks

    Measured using both systolic blood pressure and diastolic blood pressure

  3. Heart rate

    Time frame: Up to 12 weeks

    Measured using an equipment validated for recording heart rate beat to beat

  4. Respiratory rate

    Time frame: Up to 12 weeks

    Measured using the number of respiratory incursions in one minute

  5. Oxygen Saturation

    Time frame: Up to 12 weeks

    Measured using an oximeter

  6. Perceived exertion

    Time frame: Up to 12 weeks

    Measured using Borg Scale. This scale varies from 6 to 20.

Sponsors and collaborators

Lead sponsor

Universidade Estadual Paulista Júlio de Mesquita Filho

Other

Registry information

Important dates

Study start
2017
Primary completion
2018
Study completion
2019
First posted
Dec 19, 2017
Registry last updated
Aug 5, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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