Trial Outcomes & Findings for Efficacy and Safety of a Hospital Walking Program for Older Adults (NCT NCT00715962)

NCT ID: NCT00715962

Last Updated: 2016-03-24

Results Overview

Patients were asked daily during hospitalization to self-report any falls

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

100 participants

Primary outcome timeframe

18 months

Results posted on

2016-03-24

Participant Flow

Participants were patients 65 years or older admitted to the medical wards of the Birmingham Veterans Affairs Medical Center from January 12, 2010 to June 29, 2011.

Inclusion criteria were: having a negative screen for cognitive impairment (Mini Cog score ≥ 3), not being delirious (CAM score=0), self-report of being ambulatory with or without an assistive device in the 2 weeks before admission, not having a significant language barrier requiring a translator, and not previously enrolled in the study.

Participant milestones

Participant milestones
Measure
Mobility Group
Participants will receive assistance to walk twice daily, plus encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
44
48
Overall Study
NOT COMPLETED
6
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Safety of a Hospital Walking Program for Older Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mobility Group
n=50 Participants
Participants will receive assistance to walk twice daily, plus encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=50 Participants
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Total
n=100 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
48 Participants
n=5 Participants
49 Participants
n=7 Participants
97 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
8 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
White
39 Participants
n=5 Participants
42 Participants
n=7 Participants
81 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
50 participants
n=5 Participants
50 participants
n=7 Participants
100 participants
n=5 Participants
Mobility Knowledge PreTest Score
2.4 units on a scale
STANDARD_DEVIATION 1.1 • n=5 Participants
2.6 units on a scale
STANDARD_DEVIATION 1.1 • n=7 Participants
2.5 units on a scale
STANDARD_DEVIATION 1.1 • n=5 Participants
Falls Self-Efficacy
15.8 units on a scale
STANDARD_DEVIATION 6.5 • n=5 Participants
15.8 units on a scale
STANDARD_DEVIATION 6.2 • n=7 Participants
15.8 units on a scale
STANDARD_DEVIATION 6.3 • n=5 Participants
Activities of Daily Living (ADL) 2 Weeks prior to admission
7.96 units on a scale
STANDARD_DEVIATION 1.5 • n=5 Participants
8.0 units on a scale
STANDARD_DEVIATION 1.8 • n=7 Participants
8.0 units on a scale
STANDARD_DEVIATION 1.6 • n=5 Participants
ADL on Admission
8.8 units on a scale
STANDARD_DEVIATION 2.7 • n=5 Participants
9.1 units on a scale
STANDARD_DEVIATION 2.9 • n=7 Participants
8.9 units on a scale
STANDARD_DEVIATION 2.8 • n=5 Participants
Life-Space Assessment score
53.9 units on a scale
STANDARD_DEVIATION 29.4 • n=5 Participants
51.5 units on a scale
STANDARD_DEVIATION 21.1 • n=7 Participants
52.7 units on a scale
STANDARD_DEVIATION 25.5 • n=5 Participants
Mini-Nutritional Assessment score
9.4 units on a scale
STANDARD_DEVIATION 2.6 • n=5 Participants
9.0 units on a scale
STANDARD_DEVIATION 2.3 • n=7 Participants
9.2 units on a scale
STANDARD_DEVIATION 2.4 • n=5 Participants
Short Nutritional Assessment Questionnaire (SNAQ) score
13.7 units on a scale
STANDARD_DEVIATION 3.4 • n=5 Participants
13.5 units on a scale
STANDARD_DEVIATION 3.3 • n=7 Participants
13.6 units on a scale
STANDARD_DEVIATION 3.3 • n=5 Participants
Gait speed
0.50 meters per second
STANDARD_DEVIATION 0.26 • n=5 Participants
0.51 meters per second
STANDARD_DEVIATION 0.26 • n=7 Participants
0.51 meters per second
STANDARD_DEVIATION 0.26 • n=5 Participants
Geriatric Depression Scale (GDS)
4.7 units on a scale
STANDARD_DEVIATION 3.2 • n=5 Participants
5.0 units on a scale
STANDARD_DEVIATION 3.0 • n=7 Participants
4.8 units on a scale
STANDARD_DEVIATION 3.1 • n=5 Participants

PRIMARY outcome

Timeframe: 18 months

Patients were asked daily during hospitalization to self-report any falls

Outcome measures

Outcome measures
Measure
Mobility Group
n=50 Participants
Participants will receive assistance to walk twice daily, plus a behavioral intervention that encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=50 Participants
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Falls
0 participants
2 participants

PRIMARY outcome

Timeframe: During hospital stay

Population: Only data from those recording days during which sensors were worn for at least 12 hours, defined as a valid day recording, were considered for final analysis. The average out of bed activity (standing or walking) duration over valid days of recording for each person was reported.

Throughout the hospital stay, both the WP and UC patient wore a triaxial accelerometer on the ipsilateral thigh and ankle. The patient's skin was assessed regularly to assure there is no evidence of irritation. The wireless monitors were used to quantify the amount of mobility that occurs daily for each patient with researchers being blinded to the outcome.

Outcome measures

Outcome measures
Measure
Mobility Group
n=28 Participants
Participants will receive assistance to walk twice daily, plus a behavioral intervention that encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=36 Participants
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Amount of Time Spent Out of Bed as Measured by Wireless Accelerometers
43.0 minutes/day
Standard Deviation 12.8
44.7 minutes/day
Standard Deviation 10.1

SECONDARY outcome

Timeframe: 4-6 weeks after baseline

The UAB Study of Aging Life-Space Assessment (LSA) is a validated tool that measures mobility and function based on the distance which a person reports moving during the four weeks preceding the assessment. Life-space "levels" range from within one's dwelling to beyond one's town. A life-space composite score is calculated based on life-space level, degree of independence in achieving each level, and the frequency of attaining each level. Scores range from 0 - 120 with higher scores indicating greater community mobility.

Outcome measures

Outcome measures
Measure
Mobility Group
n=50 Participants
Participants will receive assistance to walk twice daily, plus a behavioral intervention that encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=50 Participants
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Life-Space Assessment Score
52.5 units on a scale
Standard Deviation 29.0
41.6 units on a scale
Standard Deviation 21.5

Adverse Events

Mobility Group

Serious events: 8 serious events
Other events: 5 other events
Deaths: 0 deaths

Control Group

Serious events: 8 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Mobility Group
n=50 participants at risk
Participants will receive assistance to walk twice daily, plus encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=50 participants at risk
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Skin and subcutaneous tissue disorders
Skin irritation
0.00%
0/50 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
0.00%
0/50 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
Musculoskeletal and connective tissue disorders
In hospital Falls
0.00%
0/50 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
4.0%
2/50 • Number of events 2 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
Surgical and medical procedures
Readmission
8.0%
4/50 • Number of events 4 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
10.0%
5/50 • Number of events 5 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
Surgical and medical procedures
Death
4.0%
2/50 • Number of events 2 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
2.0%
1/50 • Number of events 1 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
Surgical and medical procedures
ICU Transfer
6.0%
3/50 • Number of events 3 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
0.00%
0/50 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.

Other adverse events

Other adverse events
Measure
Mobility Group
n=50 participants at risk
Participants will receive assistance to walk twice daily, plus encouragement to be more active throughout hospital stay. Participants will keep a diary of out of bed activity and will be encouraged to set goals for additional out of bed activity daily. Behavioral encouragement of out of bed activity: Using social cognitive theory, participants in the walking program group will be encouraged to complete a brief diary about out of bed activities like sitting up for meals of walks to the bathroom. They will be provided with information regarding the importance of being out of bed a praise for any attempts. They will be asked to set out of bed time activity goals daily. The control group will have a diary to track visitors. Walking Intervention: Participants in the walking program will be assisted to walk twice a day by trained staff. Those in the control group will be visited twice a day for friendly visits only
Control Group
n=50 participants at risk
The control group will receive twice daily friendly visits. They will complete a diary but of visitors to their room. Friendly visits: The control group will receive twice daily friendly visits and will be asked to complete a diary each day of the people who visit them in the hospital.
Musculoskeletal and connective tissue disorders
Fall post-hospitalization
10.0%
5/50 • Number of events 5 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.
10.0%
5/50 • Number of events 5 • 18 months
To assess the safety of the walking intervention both UC and WP patients will be asked daily about the occurrence of falls in the previous 24-hours.

Additional Information

Cynthia J. Brown, MD, MSPH

Birmingham VAMC

Phone: 205-933-8101

Results disclosure agreements

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