Trial Outcomes & Findings for Preventing Aggression in Veterans With Dementia (NCT NCT01325714)

NCT ID: NCT01325714

Last Updated: 2016-06-24

Results Overview

The CMAI lists 13 behaviors (2 verbal and 11 nonverbal) and for each behavior the participant indicates how frequently the behavior occurs (1-5, higher values = greater frequency) and how disruptive the behavior is (1-5, higher values = greater disruptiveness). For any given behavior, if a participant scored a 2 or higher on BOTH frequency (i.e., it occurred "less than once a week" or more often) and disruptiveness (i.e., it was "a little" disruptive or more), he/she was considered aggressive. Overall aggression takes into account all 13 behaviors, whereas verbal aggression only pertains to two behaviors and non-verbal aggression pertains to 11 behaviors. One is considered verbally aggressive if he/she responds with a 2 or higher on both frequency and disruptiveness for either of the two verbal behaviors. One is considered non-verbally aggressive if he/she responds with a 2 or higher on both frequency and disruptiveness for any of the 11 non-verbal behaviors.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

203 participants

Primary outcome timeframe

Three Months, Six Months, Twelve Months Post Intervention

Results posted on

2016-06-24

Participant Flow

Participant milestones

Participant milestones
Measure
Arm 1: PAVeD Intervention
106 caregivers were randomized to the PAVeD intervention. Five were excluded at baseline because of aggression. 101 caregivers were included in the primary analysis. Dyads assigned to PAVeD received 6 to 8 weekly sessions of 45-minute home visits. PAVeD consists of 4 weekly 45- minute "core" sessions ("Recognizing Pain"; "Recognizing and Responding to Pain and Distress"; "Enhancing Communication"; "Making Daily Activities More Pleasant and Enjoyable") and 2 of 4 elective sessions ("Medical Treatments and Talking to Your Doctor," "Rest and Relaxation Strategies," "Communication Problems and Challenges," and "Increasing Pleasant Activities"), chosen with the patient and/or caregiver through collaborative goal setting during the first session. The intervention includes didactics, skill-building, discussion, and role-playing guided by a clinician manual and caregiver workbook.
Arm 2: Enhanced Usual Care
107 caregivers were randomized to Enhanced Usual Care. Three were excluded at baseline because of aggression and two dropped out prior to baseline (one withdrew and one deceased). 102 caregivers were included in primary analysis. Dyads assigned to EU-PC received 8 weekly 15-minute phone calls to query symptom severity, ascertain needs for immediate psychiatric care, and provide minimal support. Primary care physicians of patients assigned to both groups received American Medical Association Continuing Medical Education print material on treating pain in older adults, as well as feedback progress notes documenting the PWD's level of pain and depression at baseline, 3 months, 6 months, and 12 months
Overall Study
STARTED
101
102
Overall Study
3 Month Assessment
82
86
Overall Study
6 Month Asessment
75
82
Overall Study
12 Month Assessment
67
71
Overall Study
COMPLETED
67
71
Overall Study
NOT COMPLETED
34
31

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Preventing Aggression in Veterans With Dementia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months.
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain.
Total
n=203 Participants
Total of all reporting groups
Age, Continuous
78.21 years
STANDARD_DEVIATION 8.46 • n=5 Participants
80.26 years
STANDARD_DEVIATION 8.00 • n=7 Participants
79.24 years
STANDARD_DEVIATION 8.27 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
4 Participants
n=7 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Male
101 Participants
n=5 Participants
98 Participants
n=7 Participants
199 Participants
n=5 Participants
Race/Ethnicity, Customized
Non-Hispanic White
47 participants
n=5 Participants
47 participants
n=7 Participants
94 participants
n=5 Participants
Race/Ethnicity, Customized
Black
36 participants
n=5 Participants
37 participants
n=7 Participants
73 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
15 participants
n=5 Participants
15 participants
n=7 Participants
30 participants
n=5 Participants
Race/Ethnicity, Customized
Other
3 participants
n=5 Participants
3 participants
n=7 Participants
6 participants
n=5 Participants
Caregiver age (continuous)
66.43 years
STANDARD_DEVIATION 12.54 • n=5 Participants
65.69 years
STANDARD_DEVIATION 12.72 • n=7 Participants
66.06 years
STANDARD_DEVIATION 12.61 • n=5 Participants
Caregiver gender (categorical)
Males
6 participants
n=5 Participants
10 participants
n=7 Participants
16 participants
n=5 Participants
Caregiver gender (categorical)
Females
95 participants
n=5 Participants
92 participants
n=7 Participants
187 participants
n=5 Participants
Caregiver race/ethnicity (categorical)
Non-Hispanic White
43 participants
n=5 Participants
46 participants
n=7 Participants
89 participants
n=5 Participants
Caregiver race/ethnicity (categorical)
Black
36 participants
n=5 Participants
35 participants
n=7 Participants
71 participants
n=5 Participants
Caregiver race/ethnicity (categorical)
Hispanic or Latino
17 participants
n=5 Participants
17 participants
n=7 Participants
34 participants
n=5 Participants
Caregiver race/ethnicity (categorical)
Other
5 participants
n=5 Participants
4 participants
n=7 Participants
9 participants
n=5 Participants
Caregiver income (categorical)
$<20,000
64 participants
n=5 Participants
66 participants
n=7 Participants
130 participants
n=5 Participants
Caregiver income (categorical)
$20,000-49,999
23 participants
n=5 Participants
24 participants
n=7 Participants
47 participants
n=5 Participants
Caregiver income (categorical)
$>=50,000
8 participants
n=5 Participants
8 participants
n=7 Participants
16 participants
n=5 Participants
Caregiver income (categorical)
Missing
6 participants
n=5 Participants
4 participants
n=7 Participants
10 participants
n=5 Participants
Patient income (categorical)
$<20,000
37 participants
n=5 Participants
46 participants
n=7 Participants
83 participants
n=5 Participants
Patient income (categorical)
$20,000-49,999
49 participants
n=5 Participants
44 participants
n=7 Participants
93 participants
n=5 Participants
Patient income (categorical)
$>=50,000
7 participants
n=5 Participants
6 participants
n=7 Participants
13 participants
n=5 Participants
Patient income (categorical)
Missing
8 participants
n=5 Participants
6 participants
n=7 Participants
14 participants
n=5 Participants
Patient use of psychotropic medications (categorical)
Yes
5 participants
n=5 Participants
8 participants
n=7 Participants
13 participants
n=5 Participants
Patient use of psychotropic medications (categorical)
No
96 participants
n=5 Participants
93 participants
n=7 Participants
189 participants
n=5 Participants
Patient use of psychotropic medications (categorical)
Missing
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Relationship of patient to his or her caregiver
Spouse
69 participants
n=5 Participants
64 participants
n=7 Participants
133 participants
n=5 Participants
Relationship of patient to his or her caregiver
Other family
30 participants
n=5 Participants
36 participants
n=7 Participants
66 participants
n=5 Participants
Relationship of patient to his or her caregiver
Nonfamily
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Mini-blessed (continuous)
15.21 units on a scale
STANDARD_DEVIATION 7.36 • n=5 Participants
14.70 units on a scale
STANDARD_DEVIATION 7.39 • n=7 Participants
14.95 units on a scale
STANDARD_DEVIATION 7.36 • n=5 Participants
FAST stage (categorical)
Possible/mild cognitive impairment (stages 2-3)
3 participants
n=5 Participants
4 participants
n=7 Participants
7 participants
n=5 Participants
FAST stage (categorical)
Mild dementia (stage 4)
23 participants
n=5 Participants
24 participants
n=7 Participants
47 participants
n=5 Participants
FAST stage (categorical)
Moderate/moderately severe dementia (stages 5-6)
74 participants
n=5 Participants
73 participants
n=7 Participants
147 participants
n=5 Participants
FAST stage (categorical)
Missing
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Geriatric Depression Scale (continuous)
14.33 units on a scale
STANDARD_DEVIATION 6.22 • n=5 Participants
13.97 units on a scale
STANDARD_DEVIATION 6.22 • n=7 Participants
14.15 units on a scale
STANDARD_DEVIATION 6.21 • n=5 Participants
Enjoyment of Pleasant Events (continuous)
23.09 units on a scale
STANDARD_DEVIATION 5.78 • n=5 Participants
24.65 units on a scale
STANDARD_DEVIATION 7.39 • n=7 Participants
23.87 units on a scale
STANDARD_DEVIATION 6.67 • n=5 Participants
Burden Severity (continuous)
28.94 units on a scale
STANDARD_DEVIATION 15.27 • n=5 Participants
28.63 units on a scale
STANDARD_DEVIATION 15.18 • n=7 Participants
28.78 units on a scale
STANDARD_DEVIATION 15.19 • n=5 Participants
Total Mutuality (continuous)
2.93 units on a scale
STANDARD_DEVIATION 0.66 • n=5 Participants
2.99 units on a scale
STANDARD_DEVIATION 0.66 • n=7 Participants
2.96 units on a scale
STANDARD_DEVIATION 0.66 • n=5 Participants
Caregiver-reported Worst Pain (continuous)
3.28 units on a scale
STANDARD_DEVIATION 1.37 • n=5 Participants
3.03 units on a scale
STANDARD_DEVIATION 1.29 • n=7 Participants
3.15 units on a scale
STANDARD_DEVIATION 1.34 • n=5 Participants
Caregiver-reported Overall pain (continuous)
2.43 units on a scale
STANDARD_DEVIATION 1.13 • n=5 Participants
2.06 units on a scale
STANDARD_DEVIATION 0.94 • n=7 Participants
2.24 units on a scale
STANDARD_DEVIATION 1.05 • n=5 Participants
Patient-reported Worst pain (continuous)
3.01 units on a scale
STANDARD_DEVIATION 1.30 • n=5 Participants
2.84 units on a scale
STANDARD_DEVIATION 1.51 • n=7 Participants
2.93 units on a scale
STANDARD_DEVIATION 1.41 • n=5 Participants
Patient-reported Overall Pain
2.13 units on a scale
STANDARD_DEVIATION 1.11 • n=5 Participants
1.96 units on a scale
STANDARD_DEVIATION 1.24 • n=7 Participants
2.04 units on a scale
STANDARD_DEVIATION 1.18 • n=5 Participants

PRIMARY outcome

Timeframe: Three Months, Six Months, Twelve Months Post Intervention

Population: 203 community-dwelling Veterans with pain and dementia and their caregivers

The CMAI lists 13 behaviors (2 verbal and 11 nonverbal) and for each behavior the participant indicates how frequently the behavior occurs (1-5, higher values = greater frequency) and how disruptive the behavior is (1-5, higher values = greater disruptiveness). For any given behavior, if a participant scored a 2 or higher on BOTH frequency (i.e., it occurred "less than once a week" or more often) and disruptiveness (i.e., it was "a little" disruptive or more), he/she was considered aggressive. Overall aggression takes into account all 13 behaviors, whereas verbal aggression only pertains to two behaviors and non-verbal aggression pertains to 11 behaviors. One is considered verbally aggressive if he/she responds with a 2 or higher on both frequency and disruptiveness for either of the two verbal behaviors. One is considered non-verbally aggressive if he/she responds with a 2 or higher on both frequency and disruptiveness for any of the 11 non-verbal behaviors.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
3 month Overall Aggression
8 participants
14 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
6 month Overal Aggression
9 participants
17 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
12 month Overall Aggression
17 participants
14 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
3 month Non-Verbal Aggression
6 participants
8 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
6 month Non-Verbal Aggression
5 participants
6 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
12 month Non-Verbal Aggression
6 participants
10 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
3 month Verbal Aggression
7 participants
11 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
6 month Verbal Aggression
6 participants
12 participants
Number of Participants With Aggression as Determined by the Cohen-Mansfield Agitation Inventory (Aggression Subscale)
12 month Verbal Aggression
16 participants
9 participants

SECONDARY outcome

Timeframe: Baseline, 3 months, 6 months, and 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver-reported worst pain.

This is one item on the Philadelphia Pain Intensity Scale. One item with scores from 0 to 5, where 0 = no pain, 1 = little pain, 2 = moderate pain, 3 = quite bad pain, 4 = very bad pain, 5 = the pain is almost unbearable. Higher scores = greater pain severity

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Caregiver-Reported Worst Pain
Baseline
3.28 units on a scale
Standard Deviation 1.37
3.03 units on a scale
Standard Deviation 1.29
Caregiver-Reported Worst Pain
3 months
2.83 units on a scale
Standard Deviation 1.37
2.91 units on a scale
Standard Deviation 1.40
Caregiver-Reported Worst Pain
6 months
2.77 units on a scale
Standard Deviation 1.39
2.85 units on a scale
Standard Deviation 1.49
Caregiver-Reported Worst Pain
12 months
2.70 units on a scale
Standard Deviation 1.48
2.58 units on a scale
Standard Deviation 1.39

SECONDARY outcome

Timeframe: Baseline, 3, 6, and 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in patient-reported worst pain.

This is one item on the Philadelphia Pain Intensity Scale. One item on a 0-5 scale, where 0 = no pain, 1 = little pain, 2= moderate pain, 3 = quite bad pain, 4 = very bad pain, 5 = the pain is almost unbearable. Higher scores = greater pain severity.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Patient-reported Worst Pain.
Baseline
3.01 units on a scale
Standard Deviation 1.30
2.84 units on a scale
Standard Deviation 1.51
Patient-reported Worst Pain.
3 months
2.49 units on a scale
Standard Deviation 1.63
2.41 units on a scale
Standard Deviation 1.62
Patient-reported Worst Pain.
6 months
2.35 units on a scale
Standard Deviation 1.54
2.72 units on a scale
Standard Deviation 1.55
Patient-reported Worst Pain.
12 months
2.54 units on a scale
Standard Deviation 1.65
2.46 units on a scale
Standard Deviation 1.81

SECONDARY outcome

Timeframe: Baseline, 3, 6, and 12 months.

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver-reported worst pain.

This is one item on the Philadelphia Pain Intensity Scale. One item on a 0-5 scale, where 0 = no pain, 1 = little pain, 2= moderate pain, 3 = quite bad pain, 4 = very bad pain, 5 = the pain is almost unbearable. Higher scores = greater pain severity.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Caregiver Reported Overall Pain Over the Last Several Weeks
Baseline
2.43 units on a scale
Standard Deviation 1.13
2.06 units on a scale
Standard Deviation 0.94
Caregiver Reported Overall Pain Over the Last Several Weeks
3 months
1.99 units on a scale
Standard Deviation 1.02
1.84 units on a scale
Standard Deviation 0.99
Caregiver Reported Overall Pain Over the Last Several Weeks
6 months
1.96 units on a scale
Standard Deviation 1.13
1.96 units on a scale
Standard Deviation 1.12
Caregiver Reported Overall Pain Over the Last Several Weeks
12 months
2.00 units on a scale
Standard Deviation 1.11
1.80 units on a scale
Standard Deviation 1.08

SECONDARY outcome

Timeframe: Baseline, 3, 6, and 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver-reported worst pain.

This is one item on the Philadelphia Pain Intensity Scale. One item on a 0-5 scale, where 0 = no pain, 1 = little pain, 2= moderate pain, 3 = quite bad pain, 4 = very bad pain, 5 = the pain is almost unbearable. Higher scores = greater pain severity.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Patient-reported Overall Pain Over the Last Several Weeks
Baseline
2.13 units on a scale
Standard Deviation 1.11
1.96 units on a scale
Standard Deviation 1.24
Patient-reported Overall Pain Over the Last Several Weeks
3 months
1.71 units on a scale
Standard Deviation 1.27
1.66 units on a scale
Standard Deviation 1.37
Patient-reported Overall Pain Over the Last Several Weeks
6 months
1.75 units on a scale
Standard Deviation 1.25
1.92 units on a scale
Standard Deviation 1.16
Patient-reported Overall Pain Over the Last Several Weeks
12 months
1.77 units on a scale
Standard Deviation 1.35
1.72 units on a scale
Standard Deviation 1.40

SECONDARY outcome

Timeframe: Baseline, 3, 6, and 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver-reported worst pain.

Geriatric Depression Scale. 30 item scale with response options of yes = 1 and no = 0 to each item. Total GDS scores range from 0 to 30, with greater scores indicating greater depression.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Depression
Baseline
14.33 units on a scale
Standard Deviation 6.22
13.97 units on a scale
Standard Deviation 6.22
Depression
3 months
13.17 units on a scale
Standard Deviation 6.75
14.26 units on a scale
Standard Deviation 6.96
Depression
6 months
12.81 units on a scale
Standard Deviation 6.82
14.01 units on a scale
Standard Deviation 7.09
Depression
12 months
13.12 units on a scale
Standard Deviation 7.20
13.45 units on a scale
Standard Deviation 7.53

SECONDARY outcome

Timeframe: Baseline, 0, 3, 6, 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in frequency of pleasant events.

The frequency of engagement in pleasant events, according to the Pleasant Events Schedule - Alzheimer's Disease. For each of 20 events, participants answered the frequency (0 = not at all, 1 = 1-6 times, 2 = 7+ times) they engaged in the event and whether they enjoyed the event (1 = yes, 0 = no). For each item, frequency x enjoyment were multiplied. Then scores for each of the 20 items were added together. The possible range of scores on the PES frequency of engagement in pleasant events is from 0 - 40, with higher scores indicating more frequent engagement in pleasant events.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Pleasant Events - Short Form - Alzheimer's Disease
Baseline
23.09 units on a scale
Standard Deviation 5.78
24.65 units on a scale
Standard Deviation 7.39
Pleasant Events - Short Form - Alzheimer's Disease
3 months
24.01 units on a scale
Standard Deviation 6.31
24.81 units on a scale
Standard Deviation 6.94
Pleasant Events - Short Form - Alzheimer's Disease
6 months
24.41 units on a scale
Standard Deviation 6.53
24.06 units on a scale
Standard Deviation 7.50
Pleasant Events - Short Form - Alzheimer's Disease
12 months
23.54 units on a scale
Standard Deviation 6.51
2.74 units on a scale
Standard Deviation 0.84

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver burden.

Caregiver-reported burden, according to the Burden Inventory. 22 items are responded to on a 0-4 scale where 0 = never, 1 = rarely, 2 = sometimes, 3 = quite frequently, and 4 = nearly always. Scores are then summed so that the total range is from 0 to 88. Higher scores indicate greater caregiver burden.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Caregiver Burden
Baseline
28.94 units on a scale
Standard Deviation 15.27
28.63 units on a scale
Standard Deviation 15.18
Caregiver Burden
3 months
26.88 units on a scale
Standard Deviation 13.62
30.37 units on a scale
Standard Deviation 16.88
Caregiver Burden
6 months
27.84 units on a scale
Standard Deviation 16.48
32.00 units on a scale
Standard Deviation 17.39
Caregiver Burden
12 months
27.46 units on a scale
Standard Deviation 14.94
30.87 units on a scale
Standard Deviation 16.18

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 months

Population: Growth curve models were conducted (n = 203) to examine whether there were treatment group differences in change over time in caregiver-reported mutuality.

Caregiver-Perceived Total Mutuality (with patient), based on the Mutuality Scale. Fifteen items about the caregivers' relationship with the patient with dementia were responded to on a 0-4 scale, where 0 = not at all, 1 = a little, 2 = some, 3 = quite a bit, and 4 = a great deal. responses to all 15 items were averaged, so total scores range from 0-4, with higher values indicating greater mutuality.

Outcome measures

Outcome measures
Measure
Arm 1: PAVeD Intervention
n=101 Participants
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. N = 101
Arm 2: Enhanced Usual Care
n=102 Participants
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain. N = 102
Caregiver-perceived Mutuality
Baseline
2.93 units on a scale
Standard Deviation 0.66
2.99 units on a scale
Standard Deviation 0.66
Caregiver-perceived Mutuality
3 months
3.01 units on a scale
Standard Deviation 0.69
2.82 units on a scale
Standard Deviation 0.80
Caregiver-perceived Mutuality
6 months
3.02 units on a scale
Standard Deviation 0.64
2.78 units on a scale
Standard Deviation 0.79
Caregiver-perceived Mutuality
12 months
2.82 units on a scale
Standard Deviation 0.72
2.74 units on a scale
Standard Deviation 0.84

Adverse Events

Arm 1: PAVeD Intervention

Serious events: 6 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm 2: Enhanced Usual Care

Serious events: 13 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm 1: PAVeD Intervention
n=101 participants at risk
In the experimental arm, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months. PAVeD Intervention: In the PAVeD Intervention, the caregiver will receive six to eight 45-minute visits to teach caregiver about pain and memory problems. The person with dementia will also be able to learn from these visits. These visits will take place over three months.
Arm 2: Enhanced Usual Care
n=102 participants at risk
In the comparison arm, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Enhanced Usual Care: In Enhanced Usual Care, the caregiver will receive information in the mail about memory problems and pain; and the caregiver will receive eight short telephone calls to check on how the person with dementia is doing. Primary Care providers will be notified through electronic medical records about any significant behavioral problems or pain.
General disorders
Deceased - Unrelated to Study
5.9%
6/101 • Number of events 6 • Throughout the study; during sessions and assessments (3, 6, and 12 months)
12.7%
13/102 • Number of events 13 • Throughout the study; during sessions and assessments (3, 6, and 12 months)

Other adverse events

Adverse event data not reported

Additional Information

Mark Kunik, MD, MPH

Houston Center for Innovations in Quality, Effectiveness, and Safety

Phone: 713-794-8639

Results disclosure agreements

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