Trial Outcomes & Findings for Strength, Flexibility, And Balance Therapy After Stroke (NCT NCT01109602)

NCT ID: NCT01109602

Last Updated: 2015-11-23

Results Overview

Balance was assessed with the Berg Balance Scale (BBS), a 14-item physical performance measure of static and dynamic balance found to be reliable and valid after stroke. Scoring ranges from 0-56, with higher scores indicating better balance. A score of \<46 identifies an individual at risk for falls after stroke.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

47 participants

Primary outcome timeframe

2 months

Results posted on

2015-11-23

Participant Flow

Yoga and yoga plus groups were combined for analysis of data for Outcome Measures

Participant milestones

Participant milestones
Measure
Arm 1: Yoga Group
Yoga Group, 8 week bi-weekly in-person yoga training focused on strength, flexibility, and balance Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 2: Yoga Group Plus
Yoga Group Plus: 8 week, bi-weekly in-person yoga training focused on strength, flexibility, and balance paired with almost daily at home yoga focused on breathing and relaxation. Data for both yoga groups were combined for analyses based off of data from the results. Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 3: Wait List Control Group
wait-list control: will be assessed before and after 8 weeks. Will then be offered the 8 week yoga intervention.
Overall Study
STARTED
14
23
10
Overall Study
COMPLETED
13
21
9
Overall Study
NOT COMPLETED
1
2
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Strength, Flexibility, And Balance Therapy After Stroke

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1: Yoga Group
n=14 Participants
Yoga Group, 8 week bi-weekly in-person yoga training focused on strength, flexibility, and balance Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 2: Yoga Group Plus
n=23 Participants
Yoga Group Plus: 8 week, bi-weekly in-person yoga training focused on strength, flexibility, and balance paired with almost daily at home yoga focused on breathing and relaxation. Data for both yoga groups were combined for analyses based off of data from the results. Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 3: Wait List Control Group
n=10 Participants
wait-list control: will be assessed before and after 8 weeks. Will then be offered the 8 week yoga intervention.
Total
n=47 Participants
Total of all reporting groups
Age, Continuous
68.33 years
STANDARD_DEVIATION 8.117 • n=5 Participants
62.35 years
STANDARD_DEVIATION 8.526 • n=7 Participants
60.2 years
STANDARD_DEVIATION 8.9 • n=5 Participants
64.1 years
STANDARD_DEVIATION 8.8 • n=4 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
9 Participants
n=7 Participants
0 Participants
n=5 Participants
9 Participants
n=4 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
14 Participants
n=7 Participants
10 Participants
n=5 Participants
38 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
8 Participants
n=7 Participants
4 Participants
n=5 Participants
17 Participants
n=4 Participants
Race (NIH/OMB)
White
8 Participants
n=5 Participants
14 Participants
n=7 Participants
6 Participants
n=5 Participants
28 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Region of Enrollment
United States
14 participants
n=5 Participants
23 participants
n=7 Participants
10 participants
n=5 Participants
47 participants
n=4 Participants
months since stroke
49.25 months
STANDARD_DEVIATION 44.55 • n=5 Participants
59.13 months
STANDARD_DEVIATION 43.81 • n=7 Participants
36.4 months
STANDARD_DEVIATION 23.6 • n=5 Participants
51 months
STANDARD_DEVIATION 40.4 • n=4 Participants
type of stroke
ischemic
6 participants
n=5 Participants
20 participants
n=7 Participants
5 participants
n=5 Participants
31 participants
n=4 Participants
type of stroke
not ischemic
8 participants
n=5 Participants
3 participants
n=7 Participants
5 participants
n=5 Participants
16 participants
n=4 Participants

PRIMARY outcome

Timeframe: 2 months

Balance was assessed with the Berg Balance Scale (BBS), a 14-item physical performance measure of static and dynamic balance found to be reliable and valid after stroke. Scoring ranges from 0-56, with higher scores indicating better balance. A score of \<46 identifies an individual at risk for falls after stroke.

Outcome measures

Outcome measures
Measure
Yoga/Yoga Plus
n=37 Participants
Data for both yoga groups were combined for analyses. All participants received 8 weeks of group yoga twice a week. Participants randomized to 'yoga plus' also received an audio recording for meditation/relaxation. there were no differences between groups, thus the data were combined.
Wait List Control Group
n=10 Participants
Participants randomized to the Wait list control group were assessed and then waited for 8 weeks for no additional intervention, just usual care. they were then assessed again 8 weeks later.
Balance - Measured With the Berg Balance Scale
46.3 units on a scale
Standard Deviation 9.1
43.8 units on a scale
Standard Deviation 6.3

SECONDARY outcome

Timeframe: 2 months

The 16 item Activities-specific Balance Confidence Scale (ABC) was used to measure balance self-efficacy. The ABC is a self-report of a participant's self-efficacy in maintaining static and dynamic balance control during functional tasks. The validity and reliability of the ABC have been previously demonstrated in individuals with stroke. Scoring is 'no confidence' (0%) to 'completely confident' (100%).

Outcome measures

Outcome measures
Measure
Yoga/Yoga Plus
n=37 Participants
Data for both yoga groups were combined for analyses. All participants received 8 weeks of group yoga twice a week. Participants randomized to 'yoga plus' also received an audio recording for meditation/relaxation. there were no differences between groups, thus the data were combined.
Wait List Control Group
n=10 Participants
Participants randomized to the Wait list control group were assessed and then waited for 8 weeks for no additional intervention, just usual care. they were then assessed again 8 weeks later.
Balance Self-efficacy - Measured With the Activities Balance Confidence Scale
66.8 units on a scale
Standard Deviation 23.4
56.2 units on a scale
Standard Deviation 25.8

SECONDARY outcome

Timeframe: 2 months

Quality of Life was measured using the validated 49 items of the Stroke Specific QoL scale (SSQoL). The SSQoL includes assessment of 12 domains: self-care; vision; language; mobility; work; upper extremity; thinking; personality; mood; family; social; and energy. Prior work indicates good psychometric properties. Higher scores indicate increased QoL. Range of scores is 13 to 65 for the total score.

Outcome measures

Outcome measures
Measure
Yoga/Yoga Plus
n=37 Participants
Data for both yoga groups were combined for analyses. All participants received 8 weeks of group yoga twice a week. Participants randomized to 'yoga plus' also received an audio recording for meditation/relaxation. there were no differences between groups, thus the data were combined.
Wait List Control Group
n=10 Participants
Participants randomized to the Wait list control group were assessed and then waited for 8 weeks for no additional intervention, just usual care. they were then assessed again 8 weeks later.
Quality of Life - Measured With the Stroke Specific Quality of Life
35.8 units on a scale
Standard Deviation 9.1
33.0 units on a scale
Standard Deviation 6.2

Adverse Events

Arm 1: Yoga Group

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Arm 2: Yoga Group Plus

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

Arm 3: Wait List Control Group

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

Serious adverse events

Serious adverse events
Measure
Arm 1: Yoga Group
n=14 participants at risk
Yoga Group, 8 week bi-weekly in-person yoga training focused on strength, flexibility, and balance Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 2: Yoga Group Plus
n=23 participants at risk
Yoga Group Plus: 8 week, bi-weekly in-person yoga training focused on strength, flexibility, and balance paired with almost daily at home yoga focused on breathing and relaxation. Data for both yoga groups were combined for analyses based off of data from the results. Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 3: Wait List Control Group
n=10 participants at risk
wait-list control: will be assessed before and after 8 weeks. Will then be offered the 8 week yoga intervention.
Musculoskeletal and connective tissue disorders
fall
0.00%
0/14 • 2 month period of the intervention
0.00%
0/23 • 2 month period of the intervention
0.00%
0/10 • 2 month period of the intervention

Other adverse events

Other adverse events
Measure
Arm 1: Yoga Group
n=14 participants at risk
Yoga Group, 8 week bi-weekly in-person yoga training focused on strength, flexibility, and balance Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 2: Yoga Group Plus
n=23 participants at risk
Yoga Group Plus: 8 week, bi-weekly in-person yoga training focused on strength, flexibility, and balance paired with almost daily at home yoga focused on breathing and relaxation. Data for both yoga groups were combined for analyses based off of data from the results. Yoga intervention focused on strength, flexibility, and balance therapy: Participants completed 8 weeks of yoga therapy. The yoga was focused on strength, flexibility, and balance therapy after stroke to impact fear of falling, balance, mobility, QoL, and blood pressure after stroke. The in-person yoga intervention included seated, standing, and floor poses. All study participants were able to complete transfers to the floor or mat table and complete all postures and breathing exercises.
Arm 3: Wait List Control Group
n=10 participants at risk
wait-list control: will be assessed before and after 8 weeks. Will then be offered the 8 week yoga intervention.
Cardiac disorders
hospitalization
7.1%
1/14 • Number of events 1 • 2 month period of the intervention
0.00%
0/23 • 2 month period of the intervention
0.00%
0/10 • 2 month period of the intervention

Additional Information

Arlene Schmid, PhD, OTR

Colorado State University, Department of Occupational Therapy

Phone: 970-491-7562

Results disclosure agreements

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