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Alzeimer’s Caregiving in Rural Communities: Can Telehealth Help?
by Robert L. Glueckauf, Ph.D.
Learning Objectives
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Learn the challenges faced by rural family caregivers in obtaining educational and support services for Alzheimer patients and those with closely related problems.
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Learn the rationale for cognitive-behavioral (CB) intervention for caregivers of individuals with progressive dementia in light of recent findings of telehealth-based CB outcome studies with this population.
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Learn how telehealth-based CB classes and other services are provided in rural settings.
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Learn the six major factors in caregiver use of telehealth services.
This paper was partially supported by
a grant from the Florida Alzheimer’s Center & Research Institute to
the author. I would like to acknowledge the helpful editorial assistance
of Ivan Ludmer in preparing this article. Please send all e-mail correspondence
regarding this paper to: robert.glueckauf@med.fsu.edu.
ABSTRACT
Rural family caregivers of older adults
with Alzheimer’s disease and closely related conditions confront a variety
of emotional and psychosocial difficulties in providing care for their
loved ones. They are likely to experience considerable frustration in
obtaining adequate attendant care and respite services, gaining access
to cognitive-behavioral programs that enhance stress management and
problem-solving skills, and receiving guidance in managing their finances.
Although professional and governmental organizations have called for
the creation of rural, community-based education and support programs,
most rural dementia caregivers continue to receive little or no formal
assistance in responding effectively to these challenges. The current
paper provides an overview of the challenges faced by rural family caregivers
in obtaining educational and support services, including lack of resources
and the stigma they confront in seeking psychological assistance. Second,
the rationale for cognitive-behavioral (CB) intervention for caregivers
of individuals with progressive dementia is provided, followed by a
discussion of recent findings of telehealth-based CB outcome studies
with this population. Finally, a new grant initiative is described that
delivers telehealth-based CB classes and other services in rural settings.
OVERVIEW OF DEMENTIA AND DEMENTIA
CAREGIVING
Recent epidemiological studies have estimated
that there are currently 5 million older adults with Alzheimer’s disease
and closely related conditions (e.g., Multi-infarct dementia, Pick’s
disease, and Parkinson’s disease) in the United States (Alzheimer’s
Association/NAC, 1999). Symptoms of Alzheimer’s disease include progressive
memory loss, decline in ability to perform daily routine activities,
and disorientation related to time, place, and person. Individuals with
Alzheimer’s disease live an average of 8 years following diagnosis,
and as many as 20 years or more from the onset of symptoms (Cooley et
al., 1996).
Nowhere in the country has the impact
of Alzheimer’s disease been felt more strongly than in the State of
Florida. More than 410,000 Floridian older adults have some form of
progressive dementia, representing 13.7% of the state’s population over
65 years of age. This prevalence rate places Florida where the remainder
of the nation will be in 20 years, and has led state government leaders
to conclude that Alzheimer’s disease is “Florida’s epidemic” (Florida
Alzheimer’s, 2002). The vast majority of adults (75%) with progressive
dementia are cared for in the home by family members, most of whom are
older spouses, middle-aged daughters, and daughters-in-law (Schulz &
O’Brien, 1994).
These family caregivers are confronted
with a wide variety of challenges in providing assistance to their loved
ones. Caregiving requirements typically include monitoring hygiene and
self-care activities, issuing frequent reminders, and dealing with agitation,
aggressive behavior, and wandering. Unfortunately, such intensive home
care activities are performed at high cost to family care-givers in
terms of psychological, physical, and financial resources. Several studies
have shown that caregivers of persons with dementia experience a significant
decline in mental and physical health, social activities, as well as
disrupted household routines and relationships. They are at substantial
risk for the development of emotional disorders, particularly depression
and anxiety (e.g., Gallagher-Thompson et al., 2000; Schulz, Visintainer,
& Williamson, 1990).
Although government and consumer organizations
have called for the development of education and support programs to
address these difficulties, there continues to be a substantial gap
between caregiver needs and available services (Schulz & Quittner, 1998).
This shortcoming is especially problematic for rural families. Resources
for this population are limited at best and non-existent in certain
areas. In order to obtain needed medical care and neurobehavioral consultation,
rural caregivers are frequently required to travel long distances to
health science centers located in major metropolitan areas. They are
often unable to take advantage of these essential services because of
the high cost of travel and attendant loss of wages. Furthermore, they
may experience high levels of social stigma associated with the inappropriate
or aggressive responding of their loved one with dementia. Such behavior
may be viewed as a sign of mental illness or alcohol abuse rather than
as symptoms of an underlying neurodegenerative disease.
THE DILEMMAS OF DEMENTIA CAREGIVING
IN RURAL AREAS
The challenges faced by rural caregivers
in providing assistance for older family members with Alzheimer’s disease
are illustrated in a case example. Although names and locations have
been altered to maintain confidentiality, the dilemma was actually a
real one that appeared on an Alzheimer’s caregiver message board.
SUSAN AND MIKE’S STORY
Susan was a 70 year old wife and primary
caregiver of her 80 year old husband, Mike, who was in the middle stage
of Alzheimer’s disease. The couple lived in a small town west of Tallahassee,
Florida, with a population of 2,000 people. Susan reported that over
the past month, Mike had become increasingly belligerent and agitated.
She attributed his recent rise of aggressive behavior and frustration
to her children’s decision to hire a part-time attendant. Most recently,
Mike had struck out at his well meaning attendant when she offered to
take him for a walk to the park. He vehemently rejected the attendant’s
offer, yelling at the top of his lungs that he “didn’t need anyone else’s
help,” and “would fight for his hard earned independence.” Susan intervened
quickly before the attendant was physically harmed and, in the process
of this dispute, was accidentally hit in the stomach by her husband.
The next day Susan met with her local family physician, desperately
seeking a solution to her problem. She confided in Dr. Smith that she
felt “that the weight of the world was on her shoulders and just felt
like giving up.” She was worried that, if her husband’s behavior didn’t
improve, she might “fall into a depression.” Dr. Smith recommended that
she make an appointment with a consulting psychiatrist, Dr. Green, from
a major hospital in Tallahassee, who worked part time at the local health
department. She was familiar with Dr. Green because two women from church
worked at the health department and frequently talked about “the kinds
of people the mental doctor saw.”
Although Susan realized that she needed
help, speaking to outsiders, especially a psychiatrist, about personal
and family problems felt unnatural. Like many other women in her small
rural town, she always had considered herself “an independent, strong,
and self-reliant person.” She had managed Mike’s plumbing business for
years, canned her own vegetables, raised two kids, and served on the
town’s leadership council. Although Susan trusted her family physician’s
judgment, she worried that her friends would find out that she “was
under the care of the university psychiatrist.” She also considered
traveling to Dr. Green’s office in Tallahassee, but was concerned that
her old Ford truck could not take the wear and tear of a 200 mile roundtrip.
Susan felt that she was between the proverbial “rock and a hard place.”
On the one hand, she knew that her emotional health was deteriorating
and that she desperately needed sound advice about how to manage Mike’s
behavior. On the other, she dreaded the possibility of seeing her two
church acquaintances at the health department and that they might broadcast
her problems at church and to her friends in the community. Transportation
to Dr. Green’s private office in Tallahassee also brought its own set
of uncertainties. Susan couldn’t bear the thought of needing to deal
with a breakdown of her truck on the side of the road, nor the possibility
of having to pay for repairs on the old Ford.
Unfortunately, the Story of Susan and
Mike is a much too common scenario for rural caregivers of older adults
with progressive dementia. Previous research has shown that rural individuals
tend to rely on local health care providers and informal support for
information about and referral to health care and social services. They
are typically reluctant to enter into relationships with non-rural providers
even when they are recommended by their trusted family physician, pastor,
or nurse practitioner (Farrell & McKinnon, 2003). Furthermore, rural
dementia caregivers have reported feeling misunderstood and unappreciated
by urban health care providers and senior service organizations. As
a result, they distance themselves from the very information and services
they need to enhance their coping skills, health, and emotional well
being (Glueckauf et al., 2003). They also may not have sufficient resources
to manage the high cost of travel to hospital clinics in large cities.
THE PROMISE OF RECENT ADVANCES
Two recent developments have enhanced
our prospects for meeting the education and support needs of rural family
caregivers of older adults with progressive dementia. The first development
is the mounting empirical support for the efficacy of evidence-based
cognitive-behavioral interventions for caregivers of older adults with
dementia. These intervention approaches have shown considerable promise
in ameliorating psychological distress and enhancing problem-solving
skills in dementia caregivers (Bourgeois, Schulz, & Burgio, 1996; Burgio,
Solano, Fisher, Stevens, & Gallagher-Thompson, 2003; Gallagher-Thompson
et al., 2000). A second development is the use of telecommunication
technologies as a vehicle for improving emotional and psychosocial functioning
of individuals with chronic illnesses and their family caregivers. Several
recent studies have shown that tele-health interventions, particularly
those that are telephone- or Web-based, lead to significantly greater
gains in psychological and health outcomes than routine support for
caregivers of persons with Alzheimer’s disease (e.g., Eisdorfer et al.,
2003; Mahoney, Tarlow, & Jones, 2003).
COGNITIVE-BEHAVIORAL INTERVENTIONS
FOR DEMENTIA CAREGIVERS
The primary objectives of cognitive-behavioral
intervention for dementia caregivers are to reduce psychological distress,
encourage positive lifestyle modifications, and enhance problem-solving
skills in managing the demands of daily care activities. These approaches
consist of a variety of therapeutic strategies, including effective
thinking about challenging caregiving situations, relaxation training,
building in pleasant daily activities as a prophylactic against caregiver
burnout, increasing assertive communication with family members and
health care professionals, enhancing problem-solving skills, and implementing
individualized caregiving goals (Burgio et al., 2003). Most cognitive-behavioral
interventions for dementia caregivers are delivered in a group format
and require participants to travel from their homes to the program location,
typically a hospital or health science center located in a major metropolitan
area. The intervention typically consists of 12 to 16 sessions, each
of which is 1 to 1.5 hours in duration.
Dolores Gallagher-Thompson and her associates
have conducted the majority of studies on the effects of cognitive-behavioral
interventions on caregiver emotional distress. These studies have incorporated
a variety of cognitive-behavioral approaches, such as life satisfaction
classes, problem-solving skills training, and coping with frustration
classes. In an early study, Lovett and Gallagher (1988) assessed the
differential effects of life satisfaction classes, problem-solving skills
training, and no treatment control on the emotional functioning of family
caregivers. Both cognitive-behavioral interventions showed significant
improvement on measures of depression and morale as compared to controls
who showed little change over time. In a replication of this study (Gallagher-Thompson
et al., 2000), only the life satisfaction group led to significant reductions
in rates of diagnosed depression as compared to waiting list controls
from pre- to posttreatment. In their recent National Collaborative Resources
for Enhancing Alzheimer’s Caregiver Health (REACH) intervention, Gallagher
et al. (2003) found that Mexican-American and White dementia caregivers
in the cognitive-behavioral “Coping with Caregiving” group reported
a significant reduction in depressive symptoms and increased use of
adaptive coping strategies, whereas those who participated in traditional
support groups showed little or no change over time. The results were
equivalent across both ethnic groups.
In summary, the overall findings of Gallagher
and colleagues’ program of research suggest that cognitivebehavioral
intervention may be an effective method for reducing caregiver psychological
distress. Furthermore, this pattern of results was similar to that obtained
in other cognitive-behavioral outcome studies with family caregivers
(e.g., Pinkston, Linsk, & Young, 1988; Zarit, Anthony, & Boutselis,
1987).
Note, however, that despite the promise
of this treatment approach in improving emotional functioning, it is
currently unavailable to a large proportion of dementia caregivers.
Translation of cognitive-behavioral intervention to the community has
been thwarted by both logistical and geographical barriers. These interventions
typically have been performed at health science centers in major metropolitan
areas for small numbers of urban-residing participants. Only those caregivers
who can afford or who are willing to obtain respite services have been
able to participate in these programs (Czaja, Eisdorfer, & Schultz,
2000). Furthermore, many dementia caregivers find it difficult to attend
any form of group intervention because of the difficulties in arranging
for attendant care and the cost of transportation (Glueckauf et al.,
2003), as well as their reluctance to focus on their own emotional needs.
This is especially the case for rural caregivers, as depicted above
in Susan and Mike’s story.
TELEHEALTH TECHNOLOGIES AND CAREGIVER
INTERVENTION
One of the most exciting innovations
in health care is the growing use of telehealth technologies to provide
information and treatment services to individuals with chronic illnesses
and their family caregivers. Although the evaluation of telehealth and
other alternative health care delivery methods is in the early stages
of development, there are now several well-designed randomized controlled
studies that can provide guidance in determining how and under what
conditions telehealth leads to positive mental health outcomes. There
is growing evidence that telehealth interventions, particularly those
that are telephone- and Internet-based, may show significantly greater
mental health benefits than routine medical care for family caregivers
and their loved ones with chronic disabilities (Liss, Glueckauf, & Ecklund-Johnson,
2002).
In a representative telephone-based intervention,
Steffen (2000) randomly assigned 33 urban-residing dementia caregivers
to 1 of 3 conditions: (a) home-based videotaped “Coping with Frustration”
classes plus telephone follow-up (n = 12), (b) traditional face-to-face
“Coping with Frustration” classes (n = 9), or (c) a waiting list group
(n = 12). Participants in both the home-based videotaped plus telephone
and face-to-face classes reported significant improvement in depressive
affect, hostility, and confidence in their ability to handle caregiving
challenges from pre- to posttreatment, whereas the waiting list controls
showed no change over time. Furthermore, equivalent gains were obtained
across both active treatment conditions. Note that similar findings
have been reported by REACH investigators, Eisdorfer et al. (2003) and
Mahoney et al. (2003) in their telephone-based interventions with large
urban caregiver samples. They found that telephone-based cognitive-behavioral
interventions emphasizing enhancement and rehearsal of problem-solving
and family coping skills showed substantial reductions in caregiver
symptoms of depression and concomitant improvements in perceived mastery
and life satisfaction, as compared to minimal education and support
controls who showed little or no change over time.
In the only study assessing the effects
of an integrative Internet- and telephone-based cognitive-behavioral
intervention for dementia caregivers, Glueckauf et al. (in press) found
initial support for the efficacy of their online “Positive Caregiving”
program. Twenty-one family caregivers completed either Internet (n =
15) or toll-free telephone-based (n = 6) cognitive behavioral classes
focusing on relaxation, stress management, and lifestyle enhancement
over a three-month period. Twenty participants resided in Florida and
one in Maryland. Similar to Steffen (2000), Eisdorfer et al. (2003),
and Mahoney et al. (2003), the overwhelming majority of dementia caregivers
(98%) who elected to participate in the study were from major metropolitan
areas. No significant differences were found between the Internet and
telephone groups on any of the background characteristics or on the
pre-test scores of the dependent measures.
Glueckauf et al. found mixed support
for the effectiveness of their cognitive-behavioral caregiving classes.
On the positive side, participants reported substantial improvements
in their perceptions of self-efficacy in performing routine caregiving
duties and managing challenging care recipient behaviors, as well as
their appraisals of the emotional caregiver burden from pretesting to
the one-week post-intervention phase. In contrast, they reported only
minimal changes on the positive dimensions of the caregiving experience
(i.e., stress related growth and positive caregiving appraisals), and
on their perceptions of time burden in providing caregiving assistance.
In explaining the pattern of results,
Glueckauf et al. (in press) hypothesized that the content of their Positive
Caregiving series was focused primarily on increasing relaxation skills,
managing anxiety-provoking caregiving situations, and enhancing perceptions
of caregiver mastery and self-efficacy. Less emphasis was placed on
the rewards of caregiving, the emotional benefits of the care-giving
experience, or on spiritual fulfillment. Thus, it was not surprising
that measures assessing those positive dimensions of the caregiving
role [e.g., Parke, Cohen & Murch’s (1994) Stress-related Growth scale]
showed little or no change from the pre- to post-treatment.
In summary, recent studies have provided
preliminary evidence supporting the efficacy of telephone and Internetbased
cognitive-behavioral interventions for family caregivers. Although the
findings of these telehealth outcome studies have been promising, there
is a need for largescale, multi-site trials to assess the differential
effects of specific telehealth modalities (e.g., telephone and Web)
across different caregiver populations on technology comfort and in
turn, mental health outcomes. For example, middle-aged daughters who
routinely interact with computer technology may report substantially
higher technology comfort and perceived effectiveness in using the Web
to access cognitive-behavioral caregiving classes than in using a standard
home telephone. In contrast, older spouses, who have limited exposure
to computers and the Internet, may report higher levels of comfort and
perceived effectiveness in relying on the telephone than in using a
computer-based application.
In addition to testing the interaction
between types of technology and caregiver characteristics, there is
currently a dire need for research on the outcomes of telehealth interventions
in rural environments. Furthermore, there have been no controlled studies
that have assessed the impact of telehealth-based cognitive-behavioral
programs on the mental and physical health of rural dementia caregivers.
We continue to lack basic information about how best to engage rural
providers and community leaders in recognizing the importance and actively
promoting the use of telehealth networks.
ALZHEIMER’S CAREGIVER COMMUNITY EDUCATION
& SUPPORT: SERVING RURAL CAREGIVERS THROUGHOUT FLORIDA
In an effort to address these shortcomings,
Glueckauf and his colleagues recently have initiated a series of studies
examining the impact of telehealth-based education and support for rural
dementia caregivers and their health care providers. The remainder of
the paper will focus on this seminal work. I will begin with an outline
of the objectives and conceptual framework of the rural telehealth research
program, followed by a description of study procedures and data analyses.
OBJECTIVES
The primary objectives of this three-year
grant-funded research initiative (Glueckauf, 2004) are to:
- Test the conceptual framework for
predicting caregiver use of a telehealth-based Alzheimer’s Caregiver
Community Education and Support System (ACCESS);
- Assess the effects of an outreach
education program on rural providers’ knowledge and skill in managing
the health concerns of dementia patients and their caregivers, and
on the volume of referrals of dementia caregivers to the ACCESS project’s
telephone-based cognitive-behavioral caregiving classes, and
- Evaluate the differential effects
of telephone-based cognitive-behavioral caregiving classes vs. a routine
education control condition on rural caregivers’ psychological distress,
perceived self-efficacy, and role strain from pre- to posttreatment.
CONCEPTUAL FRAMEWORK
First, the conceptual framework of the
research project emphasizes the contextual nature of decision making
in the use of tele-health services, defining this process as a dynamic
interaction between the rural caregiver, health care provider and the
social environment. As shown in Figure 1, the model proposes six major
factors of caregiver use of telehealth services: (1) dementia caregiver
mental and physical health, (2) care recipient problem behaviors, (3)
caregiver characteristics (e.g., ethnicity), (4) caregiver technology
skill and comfort, (5) significant others’ support of the use of technology
in health care, and (6) dementia caregiver level of enrollment and participation
in telephone-based cognitive behavioral classes.
The first factor focuses on caregiver
mental and physical health. Decline in caregiver health has been found
to correlate negatively with perceived self-efficacy and mastery in
managing the daily stresses of dementia caregiving (Steffen et al.,
2002) and to be positively associated with perceived role burden (Vitaliano,
Young, Teri, & Maiuro, 1991). Dementia caregivers who experience high
levels of psychological distress and decline of physical health may
be more likely to seek professional assistance than those with lower
levels of distress and, in turn, may be more highly motivated to use
telehealth-based services when they are offered by their provider.
The second factor in the conceptual model
is the severity of care recipient (i.e., dementia patient) problem behaviors.
Previous research (e.g., Haley, Levine, Brown & Bartolucci, 1987; Schulz,
O’Brien, Bookwala, & Fleissner, 1995) has shown that the primary stressors
for dementia caregivers are care recipient problem behaviors, such as
angry outbursts, agitation, and socially inappropriate responding. Care
provision represents the second type of caregiving stressor and refers
to the demands of providing assistance in self-care activities, such
as bathing, feeding, and toileting. However, several studies have shown
that perceived care recipient problem behaviors are a greater emotional
burden than care provision (Goode, Haley, Roth & Ford, 1998; Schulz
et al.,1995).
Turning to the role of ethnicity, dementia
caregiver intervention researchers (e.g., Gallagher-Thompson et al.,
2003) have found that minority caregivers may be less likely to seek
the assistance of traditional health care providers (e.g., rural family
physicians) than their White counterparts. The former are more likely
to rely on respected community leaders and non-physician providers (e.g.,
church elders and local nursing personnel) for advice and assistance
in managing health care problems. Thus, referral of minority caregivers
to telehealth-based services may be initiated more often by non-physician
care providers than rural primary care physicians. In addition, previous
research has suggested that ethnicity may influence the extent of caregiver
psychological distress. For example, Haley et al. (1996) found that
African-American dementia caregivers reported lower levels of perceived
stress than White caregivers, and this appraisal was subsequently related
to lower levels of depression. Haley et al. and other investigators
have proposed that ethnic differences in perceptions of strain and burden
may be due to differing cultural beliefs and values (e.g., tolerance
of cognitive decline) or divergent life experiences.
Fourth, comfort with and skill in using
technology may significantly influence caregiver utilization of telehealth
services. Family caregivers may vary in their level of comfort with
and skill in using telephone or other alternative delivery methods in
accessing health care services. Glueckauf et al. (2002) found that technology
comfort varied among rural family members. Rural teenagers with epilepsy
showed significantly higher comfort with telephone than desktop videoconferencing
for family problem-solving counseling, whereas parents showed equivalent
and high levels of comfort across both modalities. Although no studies
to date have examined the impact of varying levels of comfort and skill
on level of use of telehealth services, it is likely that dementia caregivers
who are high on these dimensions are most likely to enroll and show
greater levels of participation than those who are low on these dimensions.
Shifting to provider support, rural care
providers may exert a substantial influence on caregivers’ decision
to participate in telehealth services. Community opinion leaders’ (e.g.,
pastors, case managers, and nurses) attitudes about technology-based
interventions may play a critical role in determining the acceptance
of and use of these applications by rural family caregivers. Previous
telehealth research has shown that providers, particularly mental health
professionals, place considerable importance on direct social presence
with the patient in determining the effectiveness and utility of intervention
(Glueckauf, Pickett, et al., 2003). Many clinicians believe that nonverbal
cues are essential to the diagnostic or treatment process, providing
a window into their patient’s mental and physical functioning. In contrast,
when faced with the choice of telehealth- based intervention versus
no specialty care whatsoever, providers’ opinions may shift in the direction
of endorsing telehealth applications. The potential time and cost savings
of teleconferencing may outweigh the drawbacks of the somewhat artificial
nature of teleconferencing and the possibility of periodic transmission
difficulties (Glueckauf, Pickett et al., 2003).
Finally, caregiver use of telehealth
services is the primary outcome variable in the conceptual framework.
This includes both the caregivers’ decision to enroll in telehealth-based
intervention and the extent of their participation in the program (i.e.,
cognitive-behavioral caregiving classes).
The conceptual model’s validity will
be tested using structural equation modeling procedures. We plan to
examine the relationships among demographic and health status variables,
proposed mediators (i.e., caregiver technology comfort and skill and
provider support of technology) and caregiver use of telehealth services.
LOCATIONS FOR THE ACCESS PROJECT
The study will be conducted in rural
counties across the state of Florida. The first year of the study will
be performed in 11 rural counties in the Florida Panhandle region. Year
2 will target 15 rural counties in Northeast Florida, and Year 3 will
focus on 8 counties in Central Florida.
RESEARCH DESIGN
The research design of the ACCESS project
includes both qualitative and quantitative methodologies. In all three
years of the study, the same general protocol will be used. Provider
and caregiver focus groups will be administered first, followed by rural
care provider workshops. Finally, dementia caregiver telephone-based
cognitive behavioral classes will be implemented. The specific methodologies
and their key objectives are described below:
FOCUS GROUPS
First, focus groups will be conducted
to identify both dementia care management needs and cultural preferences
for specific types of educational materials across provider groups (i.e.,
elder care case managers, nurse practitioners, primary care physicians,
pharmacists, and clergy) and 3 groups of rural dementia caregivers (non-
Hispanic White, African-American, and Hispanic-Latinos). We also plan
to assess rural care providers’ perceptions of the degree to which telehealth
may enhance or hamper their own health care practices. Each focus group
discussion will be tape recorded and transcribed for content analysis.
Priorities for educational content and specific locations for provider
workshops, suggestions for the content and format of caregiver interventions,
as well as cultural preferences for specific types of content and style
of delivery will be analyzed using a Q-sort procedure. In addition to
qualitative analysis, caregiver participants will be asked to fill out
Likert-format rating scales, indicating the extent to which key components
of cognitive-behavioral intervention (e.g., relaxation training, controlling
upsetting thoughts, problem-solving skills) are important and useful
to them, as well as their comfort, ease of use, and perceived utility
of face-to-face and telephone-based intervention. Rural provider participants
will be asked to complete Likert-format rating scales, reporting the
degree to which key topics (e.g., pharmacological management of agitation
and depression, screening for memory disorders, treatment of sleep difficulties,
management of caregiver depression) are important and useful in counseling
dementia caregivers. Note that the findings of focus group discussions
will be used to modify the author’s previously developed educational
materials and specific protocols for provider workshops and caregiver
cognitive-behavior interventions (see Glueckauf et al., 2003 for a description
of early caregiver intervention contents and protocols).
PROVIDER WORKSHOPS
Next, care provider workshops will be
conducted at rural hospitals, churches, and discipline-specific conferences.
The primary objectives of the provider workshops are to provide dementia
care education tailored to the daily practice needs of frontline rural
providers and to solicit their involvement in referring dementia caregivers
who may benefit from cognitive-behavioral inter-vention. Based on the
author’s previous studies (Glueckauf et al., 2003; Glueckauf et al.,
in press), unless there is “buy in” from providers at the grassroots
level, only a limited number of rural dementia caregivers are likely
to take advantage of toll-free telephone- and Web-based education services.
One of the best methods for developing rural provider “champions” is
to: (1) offer them a service from which they are likely to benefit (i.e.,
educational workshops), (2) provide intervention programs to family
caregivers of Alzheimer’s patients/congregation members, and (3) assure
them that caregivers will be encouraged to rely primarily on local resources
(Stamm, 2003). In addition to providing workshops in rural locations
and discipline-specific conferences, providers will be encouraged to
use ACCESS’ website services, including online educational modules,
useful links, referral sources, chat relay, email with dementia care
specialists, and a bulletin board.
Quasi-experimental procedures will be
performed to evaluate the impact of a rural provider education program
versus standard program advertisement on the volume and rate of dementia
caregiver referrals to ACCESS’ intervention groups. The end points for
this quasi-experimental study are caregiver referral volume and referral
rates (i.e., number of caregiver referrals per month) for ACCESS’ cognitive-
behavioral intervention. These two dependent measures will be weighted
by the estimated number of dementia caregivers in both the counties
of the active treatment region and the counties included in the standard
advertisement control region. Separate one-between factor ANOVAs will
be used to detect weighted mean differences in caregiver referral volume
and referral rates between the 11 rural counties of the Florida Panhandle
and the 15 Northeast Florida regions at the end of Year 1, and between
the 15 counties in the Northeast Florida region and the 8 rural counties
in the Central Florida region at the end of Year 2.
ACCESS’S RANDOMIZED TRIAL OF TELEPHONEBASED
VERSUS STANDARD EDUCATION AND SUPPORT.
Following screening and baseline assessment,
dementia caregivers will be randomly assigned to telephone-based cognitive
behavior (CB) intervention or a standard education (SE) control condition.
Caregiver participants will be enrolled from the 9th month and through
the 12th month of each project year in the following order: Year 1 (Panhandle),
Year 2 (Northeast FL), and Year 3 (Central FL). Based on estimates from
the author’s previous Alzheimer’s Caregiver Support Online research
(Glueckauf et al., 2003), 180 rural caregivers are expected to enroll
in the CB and SE conditions.
TELEPHONE-BASED COGNITIVE BEHAVIORAL
INTERVENTION.
CB consists of a total of 10 biweekly
sessions, 6 telephonebased group and 4 telephone-based, individual caregiver
goal setting and implementation sessions. The homebased, online cognitive-behavioral
intervention program consists of 6 major components: (a) overview of
dementia and relaxation training, (b) effective thinking about the challenges
of caregiving, (c) building in pleasant daily activities as a prophylactic
against emotional distress, (d) assertive communication in caregiving
situations and with family members, (e) developing problem-solving skills
through personal goal setting, and (f) the importance of having a social
support network and of continuing to maintain and refine their skill
base. The schedule of telephone-based classes is as follows: (1) During
weeks 1-10, each caregiver will meet online in groups of 3 to 6 participants
for 45- minute weekly classes; (2) From week 11 to 18, each caregiver
will receive four 1-hour, individual telephone sessions focusing on
goal setting and successful goal implementation. Each rural caregiver
will be encouraged to identify and put into effect two personal caregiving
goals (Glueckauf & Loomis, 2003); (3) During weeks 19-20, caregivers
will receive their last group class (i.e., Techniques for Maintaining
Gains). Posttesting will occur one week following conclusion of classes.SE
participants will receive brief 10-minute telephone calls at their home
on a biweekly basis, consisting primarily active listening and empathy,
for a total of 20 weeks. Generic educational materials also will be
mailed to SE caregivers, including information about Alzheimer’s disease,
and caregiving resources.
The primary dependent measures will include
the Center for Epidemiological Studies-Depression scale (CES-D; Radloff,
1977), the 19-item Caregiver Appraisal Inventory (CAI; Lawton et al.,
1989), the 30-item Caregiver Self-Efficacy Scale (CSES; Steffen et al.,
2002), and caregiver problem severity, frequency, and problem change
scales (Glueckauf, 2000). In addition, a telephone-adapted version of
the Audiovisual Equipment Rating Scale (Hufford, Glueckauf, & Webb,
1999), a 13-item Likert-format rating scale questionnaire, will be used
to assess satisfaction with telecommunication- mediated therapeutic
interactions.
Longitudinal growth modeling (LGM) procedures
will be used to evaluate the effects of CB versus SE on changes in caregivers’
self-reported depression, caregiver burden, and identified problem severity
and frequency, as well as increase their self-efficacy in health-promoting
activities and in managing disruptive care recipient behaviors from
pretreatment to one week after the final treatment session.
TELEPHONE-BASED COGNITIVE BEHAVIORAL
CLASSES: SCHEDULE AND TOPIC AREAS
Weeks 1-2 Telephone Discussion Group:
Overview of Dementia and Relaxation Training
Weeks 3-4 Telephone Discussion Group: ABCs of Positive Caregiver Thinking
Weeks 5-6 Telephone Discussion Group: Increasing Caregiver Emotional
Well Being
Weeks 7-8 Telephone Discussion Group: Assertiveness in Caregiving Situations
Weeks 9-10 Telephone Discussion Group: Managing Challenging Caregiving
Situations
Weeks 11-12 Telephone Individual Session: Setting Personal Caregiving
Goals
Weeks 13-14 Telephone Individual Session: Implementing Personal Caregiving
Goals I
Weeks 15-16 Telephone Individual Session: Implementing Personal Caregiving
Goals II
Weeks 17-18 Telephone Individual Session: Feedback on Personal Goal
Progress
Weeks 19-20 Telephone Discussion Group: Techniques for Maintaining Gains
SUMMARY AND CONCLUDING REMARKS.
There is growing support for the efficacy
of telehealth interventions that employ cognitive-behavioral interventions
for dementia caregivers. One of the most glaring limitations of this
emerging research area is the failure to evaluate the impact of telehealth
on underserved rural caregiver constituencies. There are no controlled
studies that have assessed the impact of telecommunication-mediated
interventions on the emotional and psychosocial functioning of rural
dementia caregivers. Despite federal and state government recognition
of the dire needs of this population, rural dementia patients and their
family caregivers continue to be one of the most neglected constituencies
in the U.S. in terms of access to health education and support services.
The primary purpose of the ACCESS project is to develop and evaluate
culturally appropriate interventions that will address the unmet educational
and support needs of Florida’s rural dementia caregivers and their rural
primary care providers. If the project is successful, ACCESS has the
potential of serving as a prototype for other states to follow. We cannot
permit caregiving dilemmas, such as the one presented by Susan and Mike,
to continue in the future.
AUTHOR
Robert L. Glueckauf, Ph.D., Dept. of
Medical Humanities & Social Sciences, Florida State University College
of Medicine
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