Trial Outcomes & Findings for Technological Platforms and Telerehabilitation in Heart Surgery (NCT NCT02653326)

NCT ID: NCT02653326

Last Updated: 2019-01-28

Results Overview

Ergospirometric assessment of oxygen consumption (VO2) among study participants.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

66 participants

Primary outcome timeframe

4 weeks after randomisation

Results posted on

2019-01-28

Participant Flow

Participant milestones

Participant milestones
Measure
Telerehabilitation
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Overall Study
STARTED
32
34
Overall Study
COMPLETED
22
27
Overall Study
NOT COMPLETED
10
7

Reasons for withdrawal

Reasons for withdrawal
Measure
Telerehabilitation
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Overall Study
Lost to Follow-up
10
7

Baseline Characteristics

Technological Platforms and Telerehabilitation in Heart Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Telerehabilitation
n=32 Participants
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
n=34 Participants
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Total
n=66 Participants
Total of all reporting groups
Age, Continuous
62.0 years
STANDARD_DEVIATION 11.3 • n=99 Participants
60.9 years
STANDARD_DEVIATION 17.1 • n=107 Participants
61.4 years
STANDARD_DEVIATION 14.5 • n=206 Participants
Sex: Female, Male
Female
11 Participants
n=99 Participants
11 Participants
n=107 Participants
22 Participants
n=206 Participants
Sex: Female, Male
Male
21 Participants
n=99 Participants
23 Participants
n=107 Participants
44 Participants
n=206 Participants
Body mass index
28.2 kg/m^2
STANDARD_DEVIATION 3.1 • n=99 Participants
26.9 kg/m^2
STANDARD_DEVIATION 3.4 • n=107 Participants
27.5 kg/m^2
STANDARD_DEVIATION 3.3 • n=206 Participants
Smoker
24 Participants
n=99 Participants
22 Participants
n=107 Participants
46 Participants
n=206 Participants
Diabetes mellitus
11 Participants
n=99 Participants
14 Participants
n=107 Participants
25 Participants
n=206 Participants
Dyslipidemia
10 Participants
n=99 Participants
12 Participants
n=107 Participants
22 Participants
n=206 Participants
Hypertension
27 Participants
n=99 Participants
21 Participants
n=107 Participants
48 Participants
n=206 Participants
Sleep apnea
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Peripheral vascular disease
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Alcoholism
5 Participants
n=99 Participants
4 Participants
n=107 Participants
9 Participants
n=206 Participants
Cancer
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Chronic obstructive lung disease
4 Participants
n=99 Participants
2 Participants
n=107 Participants
6 Participants
n=206 Participants
Heart rate at rest
80.9 beats per minute
STANDARD_DEVIATION 13.2 • n=99 Participants
83.0 beats per minute
STANDARD_DEVIATION 13.6 • n=107 Participants
81.9 beats per minute
STANDARD_DEVIATION 13.3 • n=206 Participants
Heart rate at anaerobic threshold
117.1 beats per minute
STANDARD_DEVIATION 21.8 • n=99 Participants
116.4 beats per minute
STANDARD_DEVIATION 18.1 • n=107 Participants
116.7 beats per minute
STANDARD_DEVIATION 19.8 • n=206 Participants
Heart rate during maximum intensity exercises
127.0 beats per minute
STANDARD_DEVIATION 23.8 • n=99 Participants
126 beats per minute
STANDARD_DEVIATION 22.0 • n=107 Participants
126.4 beats per minute
STANDARD_DEVIATION 22.7 • n=206 Participants
Mechanic load at anaerobic threshold
62.6 watts
STANDARD_DEVIATION 23.2 • n=99 Participants
65.5 watts
STANDARD_DEVIATION 29.6 • n=107 Participants
64.1 watts
STANDARD_DEVIATION 26.4 • n=206 Participants
Mechanic load during maximum intensity exercises
80.6 watts
STANDARD_DEVIATION 48 • n=99 Participants
81.1 watts
STANDARD_DEVIATION 34.2 • n=107 Participants
80.9 watts
STANDARD_DEVIATION 41.4 • n=206 Participants
Oxygen consumption at rest
0.23 mL/Kg/minute
STANDARD_DEVIATION 0.82 • n=99 Participants
0.24 mL/Kg/minute
STANDARD_DEVIATION 0.80 • n=107 Participants
0.23 mL/Kg/minute
STANDARD_DEVIATION 0.8 • n=206 Participants
Oxygen consumption during training
0.84 mL/Kg/minute
STANDARD_DEVIATION 0.36 • n=99 Participants
0.78 mL/Kg/minute
STANDARD_DEVIATION 0.25 • n=107 Participants
0.81 mL/Kg/minute
STANDARD_DEVIATION 0.30 • n=206 Participants

PRIMARY outcome

Timeframe: 4 weeks after randomisation

Population: Ergospirometric evaluations were conducted after the initial physiotherapy phase was completed amongst study participants.

Ergospirometric assessment of oxygen consumption (VO2) among study participants.

Outcome measures

Outcome measures
Measure
Telerehabilitation
n=32 Participants
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
n=34 Participants
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Exercise Capacity Assessed as Peak Oxygen Consumption at 4 Weeks After Randomisation
0.92 mL/Kg/minute
Standard Deviation 0.39
0.87 mL/Kg/minute
Standard Deviation 0.26

PRIMARY outcome

Timeframe: 8 weeks after randomisation

Population: Outcome assessment after telerehabilitation phase was completed. These are complete-case analyses only. Results using multiple imputation techniques for missing data are given below.

Exercise Capacity Assessed as Peak Oxygen Consumption at 8 weeks after randomisation

Outcome measures

Outcome measures
Measure
Telerehabilitation
n=22 Participants
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
n=27 Participants
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Exercise Capacity
1.0 mL/Kg/minute
Standard Deviation 0.4
0.91 mL/Kg/minute
Standard Deviation 0.28

SECONDARY outcome

Timeframe: 4 weeks after randomisation

Development of adverse events during exercise, such as myocardial ischemia or malignant arrhythmias.

Outcome measures

Outcome measures
Measure
Telerehabilitation
n=32 Participants
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
n=34 Participants
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Number of Participants With Adverse Events at 4 Weeks
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 8 weeks after randomisation

Development of adverse events during exercise, such as myocardial ischemia or malignant arrhythmias.

Outcome measures

Outcome measures
Measure
Telerehabilitation
n=22 Participants
In addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application. For information regarding the routine care interventions, please see the routine care description from the control group. Telerehabilitation Monitors: After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.
Routine Care
n=27 Participants
Patients allocated to routine care will receive care as enforced by current practice guidelines. Specific interventions include: Physical Therapy: Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant. Nutritional Counseling: Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification. Depression Screening: Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.
Number of Participants With Adverse Events at 8 Weeks
0 Participants
0 Participants

Adverse Events

Telerehabilitation

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Routine Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Carla Taramasco

Universidad de Valparaiso

Phone: 2508306

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place