Maintaining Autonomy as we Age. Strategy Training for Age-related Executive Dysfunction.
Study Details
Study Description
Brief Summary
Healthy older adults with self-reported cognitive difficulties who receive strategy training will demonstrate greater performance benefits on measures of real-world activities, relative to those receiving a control intervention, immediately post treatment and at follow-up.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Cognitive Training
|
Behavioral: Real world strategy approach
The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals.
Other Names:
|
Active Comparator: Psychosocial Education
|
Behavioral: Psychosocial Education
The active comparator uses an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants will receive factual information on brain structure and function, age-related cognitive changes, and general brain health issues and will spend time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework will consist of reading assignments related to the session topics.
|
Outcome Measures
Primary Outcome Measures
- Total Number of Goals Improved to Criterion on the Canadian Occupational Performance Measure (COPM) [Immediately post intervention (2 months) and 3 months later]
COPM is a standardized semi-structure interview in which participants identify goals related to everyday life activities. Goals considered improved to criterion are those that had 2 or more points increase on COPM ratings.
Secondary Outcome Measures
- General Self Efficacy Scale (GSE) [Baseline, Immediately post intervention (2 months) and 3 months later]
GSE is a self efficacy scale with a minimum score of 10 and a maximum score of 40. Higher scores indicate higher self efficacy
- Stanford Patient Education Research Center- General Health Subscale [Baseline, Immediately post intervention (2 months) and 3 months later]
Stanford Patient Education Research Center has different measures of health related behaviors. General Health is one of the subscales. scores range 1-5 and higher score indicate better general health
- Stanford Patient Education Research Center- Health Distress Subscale [Baseline, Immediately post intervention (2 months) and 3 months later]
Stanford Patient Education Research Center has different measures of health related behaviors. Health distress is one of the subscales. Scores range 0-20 and higher score indicates more distress.
- Stanford Patient Education Research Center- Physical Activity Subscale [Baseline, Immediately post intervention (2 months) and 3 months later]
Stanford Patient Education Research Center has different measures of health related behaviors. Physical activity is one of the subscales. Scores indicate number of hours of physical activity per week
- Stanford Patient Education Research Center- Communication With Physicians Subscale [Baseline, Immediately post intervention (2 months) and 3 months later]
Stanford Patient Education Research Center has different measures of health related behaviors. communication with physicians is one of the subscales. Scores range 1-15 and higher score indicates more preparation for visits and greater ability to ask questions
- Stanford Patient Education Research Center- Visits to Physician and Emergency Department in the Past Six Months Subscale [Baseline, Immediately post intervention (2 months) and 3 months later]
Stanford Patient Education Research Center has different measures of health related behaviors. Visits to physician and emergency department in the past six months subscale is one of the subscales.
- Delis Kaplan Executive Function System (DKEFS) Tower Test- Mean First-Move Time [Baseline, Immediately post intervention (2 months) and 3 months later]
This is a measure of executive function. The score reflects the average of the participant's first-move times, i.e. the time a participant took to make the first move
- DKEFS Tower Test- Achievement Score [Baseline, Immediately post intervention (2 months) and 3 months later]
This is a measure of executive function. Total achievement scores indicate the highest score participants scored on the test. The lowest score possible is 0 and the highest score possible is 30. Higher scores indicate better performance.
- DKEFS Word Fluency [Baseline, Immediately post intervention (2 months) and 3 months later]
This is a measure of executive function where participants are given a letter and asked to generate as many words as they can think of within 60 seconds
- DKEFS Trail Making- Condition 4: Number-letter Switching [Baseline, Immediately post intervention (2 months) and 3 months later]
DKEFS trail making condition 4 is a measure of executive function that requires the participant to switch back and forth between connecting numbers and letters in a sequence
Eligibility Criteria
Criteria
Inclusion Criteria:
-
All participants must score within 1.5 standard deviation (SD) of age and education-corrected normative data for the Montreal Cognitive Assessment and on a battery of neuropsychological tests of attention, memory and executive function (which will insure that participants are unlikely to meet the criteria for Mild Cognitive Impairment (MCI)).
-
No clinically relevant depression (scores ≤22) on the Center for Epidemiologic Studies Depression Scale (CES-D)
-
Fluent in written and spoken English
-
Self-reported complains about cognitive function
Exclusion Criteria:
-
Recent bereavement (within last 6 months)
-
History of neurological disease
-
Psychiatric illness requiring hospitalization and/or history or current substance abuse
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Baycrest | Toronto | Ontario | Canada | M6A 2E1 |
Sponsors and Collaborators
- Baycrest
Investigators
- Principal Investigator: Deirdre Dawson, PhD, Rotman Research Institute, Baycrest
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- REB1021
Study Results
Participant Flow
Recruitment Details | Participants were recruited from a research subject pool and a community psycho-education program at Baycrest. |
---|---|
Pre-assignment Detail | A total of 96 participants were assessed for study eligibility. 60 participants were excluded after a phone screening interview and 17 were excluded after a more detailed baseline assessment which included cognitive paper and pencil tasks. The remaining 19 participants were randomized to either the experimental arm or the control arm. |
Arm/Group Title | Cogntive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Period Title: Overall Study | ||
STARTED | 10 | 9 |
COMPLETED | 8 | 9 |
NOT COMPLETED | 2 | 0 |
Baseline Characteristics
Arm/Group Title | Cognitive Training | Psychosocial Education | Total |
---|---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator uses an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants will receive factual information on brain structure and function, age-related cognitive changes, and general brain health issues and will spend time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework will consist of reading assignments related to the session topics. | Total of all reporting groups |
Overall Participants | 10 | 9 | 19 |
Age (Count of Participants) | |||
<=18 years |
0
0%
|
0
0%
|
0
0%
|
Between 18 and 65 years |
0
0%
|
0
0%
|
0
0%
|
>=65 years |
10
100%
|
9
100%
|
19
100%
|
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
74.10
(8.77)
|
73.67
(5.43)
|
73.94
(7.18)
|
Sex: Female, Male (Count of Participants) | |||
Female |
9
90%
|
7
77.8%
|
16
84.2%
|
Male |
1
10%
|
2
22.2%
|
3
15.8%
|
Region of Enrollment (participants) [Number] | |||
Canada |
10
100%
|
9
100%
|
19
100%
|
Outcome Measures
Title | Total Number of Goals Improved to Criterion on the Canadian Occupational Performance Measure (COPM) |
---|---|
Description | COPM is a standardized semi-structure interview in which participants identify goals related to everyday life activities. Goals considered improved to criterion are those that had 2 or more points increase on COPM ratings. |
Time Frame | Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator uses an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants will receive factual information on brain structure and function, age-related cognitive changes, and general brain health issues and will spend time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework will consist of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Measure Total number of goals | 52 | 46 |
post intervention performance |
50
|
19.6
|
post intervention satisfaction |
50
|
32.6
|
3-month follow up performance |
36.4
|
26.1
|
3-month follow up satisfaction |
45.5
|
28.3
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.03 |
Comments | Statistical analysis applies to post intervention performance category | |
Method | Chi-squared | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.32 |
Comments | Statistical analysis applies to post intervention satisfaction category | |
Method | Chi-squared | |
Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.54 |
Comments | Statistical analysis applies to 3-month follow up performance category | |
Method | Chi-squared | |
Comments |
Statistical Analysis 4
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.26 |
Comments | Statistical analysis applies to 3-month follow up satisfaction category | |
Method | Chi-squared | |
Comments |
Title | General Self Efficacy Scale (GSE) |
---|---|
Description | GSE is a self efficacy scale with a minimum score of 10 and a maximum score of 40. Higher scores indicate higher self efficacy |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
29.10
(3.41)
|
32.56
(3.40)
|
Immediately post intervention (2 months) |
30.90
(3.98)
|
33.56
(4.28)
|
3 months post intervention |
30.50
(4.12)
|
33.56
(3.43)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Title | Stanford Patient Education Research Center- General Health Subscale |
---|---|
Description | Stanford Patient Education Research Center has different measures of health related behaviors. General Health is one of the subscales. scores range 1-5 and higher score indicate better general health |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
2.20
(0.63)
|
1.89
(0.78)
|
Immediately post intervention (2 months) |
2.20
(0.42)
|
1.78
(0.83)
|
3 months post intervention |
2.20
(0.92)
|
2.00
(0.87)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Title | Stanford Patient Education Research Center- Health Distress Subscale |
---|---|
Description | Stanford Patient Education Research Center has different measures of health related behaviors. Health distress is one of the subscales. Scores range 0-20 and higher score indicates more distress. |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
2.70
(2.21)
|
4.22
(2.77)
|
Immediately post intervention (2 months) |
3.80
(3.46)
|
3.67
(4.21)
|
3 months post intervention |
3.70
(3.37)
|
4.11
(2.03)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Title | Stanford Patient Education Research Center- Physical Activity Subscale |
---|---|
Description | Stanford Patient Education Research Center has different measures of health related behaviors. Physical activity is one of the subscales. Scores indicate number of hours of physical activity per week |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
4.08
(2.22)
|
5.31
(1.47)
|
Immediately post intervention (2 months) |
4.45
(2.53)
|
3.64
(1.35)
|
3 months post intervention |
4.15
(1.83)
|
3.19
(1.56)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Title | Stanford Patient Education Research Center- Communication With Physicians Subscale |
---|---|
Description | Stanford Patient Education Research Center has different measures of health related behaviors. communication with physicians is one of the subscales. Scores range 1-15 and higher score indicates more preparation for visits and greater ability to ask questions |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
8.40
(3.84)
|
11.00
(3.04)
|
Immediately post intervention (2 months) |
9.50
(4.17)
|
9.11
(3.33)
|
3 months post intervention |
10.00
(3.80)
|
8.89
(4.17)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.1 |
Comments | Statistical analysis applies to immediately post intervention category | |
Method | ANOVA | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to 3 months post intervention category | |
Method | ANOVA | |
Comments |
Title | Stanford Patient Education Research Center- Visits to Physician and Emergency Department in the Past Six Months Subscale |
---|---|
Description | Stanford Patient Education Research Center has different measures of health related behaviors. Visits to physician and emergency department in the past six months subscale is one of the subscales. |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
2.30
(0.95)
|
2.78
(3.07)
|
Immediately post intervention (2 months) |
1.50
(0.97)
|
3.33
(4.00)
|
3 months post intervention |
2.00
(1.24)
|
2.33
(2.74)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to immediately post intervention category | |
Method | ANOVA | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | Statistical analysis applies to 3 months post intervention category | |
Method | ANOVA | |
Comments |
Title | Delis Kaplan Executive Function System (DKEFS) Tower Test- Mean First-Move Time |
---|---|
Description | This is a measure of executive function. The score reflects the average of the participant's first-move times, i.e. the time a participant took to make the first move |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
5.48
(3.72)
|
6.13
(5.83)
|
Immediately post intervention (2 months) |
3.00
(1.72)
|
3.69
(2.89)
|
3 months post intervention |
2.47
(1.78)
|
1.72
(0.71)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.1 |
Comments | Statistical analysis applies to immediately post intervention category | |
Method | ANOVA | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to 3 months post intervention category | |
Method | ANOVA | |
Comments |
Title | DKEFS Tower Test- Achievement Score |
---|---|
Description | This is a measure of executive function. Total achievement scores indicate the highest score participants scored on the test. The lowest score possible is 0 and the highest score possible is 30. Higher scores indicate better performance. |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
17.10
(3.57)
|
15.78
(4.09)
|
Immediately post intervention (2 months) |
18.30
(3.59)
|
19.44
(4.07)
|
3 months post intervention |
20.90
(4.31)
|
18.89
(3.30)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Title | DKEFS Word Fluency |
---|---|
Description | This is a measure of executive function where participants are given a letter and asked to generate as many words as they can think of within 60 seconds |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
55.30
(15.25)
|
48.56
(11.74)
|
Immediately post intervention (2 months) |
56.40
(18.38)
|
50.33
(9.12)
|
3 months post intervention |
57.40
(16.34)
|
50.11
(13.05)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | Statistical analysis applies to immediately post intervention category | |
Method | ANOVA | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | Statistical analysis applies to 3 months post intervention category | |
Method | ANOVA | |
Comments |
Title | DKEFS Trail Making- Condition 4: Number-letter Switching |
---|---|
Description | DKEFS trail making condition 4 is a measure of executive function that requires the participant to switch back and forth between connecting numbers and letters in a sequence |
Time Frame | Baseline, Immediately post intervention (2 months) and 3 months later |
Outcome Measure Data
Analysis Population Description |
---|
Intention to treat analysis was done therefore, the analysis population includes all participants who were randomized (n=19). |
Arm/Group Title | Cognitive Training | Psychosocial Education |
---|---|---|
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | The active comparator was an information-based format and is designed to engage participants without providing any specific training techniques or strategies. During weekly sessions, participants received factual information on brain structure and function, age-related cognitive changes, and general brain health issues and spent time doing non-specific cognitive exercises including crossword and Sudoku puzzles. Homework consisted of reading assignments related to the session topics. |
Measure Participants | 10 | 9 |
Baseline |
104.50
(43.87)
|
91.11
(19.19)
|
Immediately post intervention (2 months) |
88.40
(28.55)
|
80.56
(25.37)
|
3 months post intervention |
94.10
(32.70)
|
84.44
(31.33)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Cognitive Training, Psychosocial Education |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | Statistical analysis applies to immediately post intervention and 3 months post intervention categories | |
Method | ANOVA | |
Comments |
Adverse Events
Time Frame | 2 months-during the intervention phase of the study | |||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | Cognitive Training | Psychosocial Education | ||
Arm/Group Description | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | Real world strategy approach: The key features of the protocol are: i. Participants are actively engaged in selecting their treatment goals. The research clinician will work with the participants to identify five specific, measurable real-world goals using a standardized semi-structured interview, the Canadian Occupational Performance Measure. Three of these will be training goals, two will not be trained but evaluated post-intervention for evidence of generalization and transfer to non-trained tasks; ii. A global problem solving approach is used (Goal- Plan- Do- Check). Participants are guided by the trainer to apply this strategy to their goals. | ||
All Cause Mortality |
||||
Cognitive Training | Psychosocial Education | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
Cognitive Training | Psychosocial Education | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/10 (0%) | 0/9 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
Cognitive Training | Psychosocial Education | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/10 (0%) | 0/9 (0%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dr. Deirdre Dawson |
---|---|
Organization | Baycrest Health Sciences |
Phone | 416-785-2500 ext 2136 |
ddawson@research.baycrest.org |
- REB1021