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     CLINICAL REVIEW 

    240 Am J Geriatr Psychiatry 12:3, May-June 2004

    Family Caregiving of Persons With Dementia 

     Prevalence, Health Effects, and Support Strategies

     Richard Schulz, Ph.D.

     Lynn M. Martire, Ph.D.

    The authors summarize the dementia caregiving literature and provide recommen- 

    dations regarding practice guidelines for health professionals working with caregivers.

     Family caregiving of older persons with disability has become commonplace in the

    United States because of increases in life expectancy and the aging of the population,with resulting higher prevalence of chronic diseases and associated disabilities, in- 

    creased constraints in healthcare reimbursement, and advances in medical technol- 

    ogy. As a result, family members are increasingly being asked to perform complex 

    tasks similar to those carried out by paid health or social service providers, often at 

     great cost to their own well-being and great benefit to their relatives and society as a

    whole. The public health significance of caregiving has spawned an extensive litera- 

    ture in this area, much of it focused on dementia caregiving because of the unique

    and extreme challenges associated with caring for someone with cognitive impair- 

    ment. This article summarizes the literature on dementia caregiving, identifies key

    issues and major findings regarding the definition and prevalence of caregiving, de- 

     scribes the psychiatric and physical health effects of caregiving, and reviews various

    intervention approaches to improving caregiver burden, depression, and quality of 

    life. Authors review practice guidelines and recommendations for healthcare providers

    in light of the empirical literature on family caregiving. (Am J Geriatr Psychiatry 2004;

    12:240–249)

    Received March 7, 2003; revised September 24, 2003; accepted October 28, 2004. From the University Center for Social and Urban Research,

    University of Pittsburgh, Pittsburgh, PA. Send correspondence to Richard Schultz, Ph.D., Professor of Psychiatry, Director, University Center for 

    Social and Urban Research, University of Pittsburgh, 121 University Place, 6th Floor, Pittsburgh, PA 15260. e-mail: [email protected]

    2004 American Association for Geriatric Psychiatry 

    Millions of Americans provide help to disabled

    elderly family members living in the commu-

    nity, sometimes at great cost to themselves and great

     benefit to their relatives and society as a whole. Al-

    though no standard definition of family caregiving

    exists, there is general consensus that it involves the

    provision of extraordinary care, exceeding the

     bounds of what is normative or usual in family re-

    lationships. Caregiving typically involves a signifi-

    cant expenditure of time, energy, and money over po-

    tentially long periods of time; it involves tasks that

    may be unpleasant and uncomfortable and are psy-

    chologically stressful and physically exhausting.

    A broadly inclusive definition that characterizes

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     Am J Geriatr Psychiatry 12:3, May-June 2004 241

    caregiving in terms of providing “informal” care to

    an ill or disabled family member or friend of any age

    yields estimates of approximately 52 million caregiv-

    ers annually in the United States.1 A more restrictive

    definition, which requires the provision of care to

    someone with long-term illness or disability, yields aconsiderably lower estimate of approximately 9.4

    million.2 Limiting care-recipient age range to 65 and

    older further reduces the estimates to approximately

    5.9 to 7 million.1,3 Of the approximately 3 million

    Americans with Alzheimer disease (AD) living at

    home, it is estimated that 75% of the home care is

    provided directly by family and friends, and the re-

    maining 25% represents services purchased by family

    members. Regardless of which of these numbers we

    select, caregiving is clearly a public health issue of 

    national significance, and one that will become more

    prominent with the aging of the baby boomers.

    Caregiving is not a new phenomenon. Before the

    enactment of Social Security and Medicare, family

    members were the primary and often only source of 

    support for disabled elderly people. What has

    changed in the last half-century is the number of in-

    dividuals involved in caregiving, the duration of the

    caregiving role, and the types of caregiving tasks per-

    formed. Because of increases in life expectancy and

    the aging of the population, the shift from acute to

    chronic diseases and their associated disabilities,

    changes in healthcare reimbursement, and advancesin medical technology, caregiving has become com-

    monplace. For some individuals, the caregiving role

    lasts many years, even decades, and caregivers are

    increasingly being asked to perform complex tasks

    similar to those carried out by paid health or social

    service providers.

    The dominant conceptual model for caregiving as-

    sumes that the onset and progression of chronic ill-

    ness and functional decline is stressful for both pa-

    tient and caregiver and, as such, can be studied

    within the framework of traditional stress/health

    models. Indeed, some researchers have likened care-giving to being exposed to a severe, long-term,

    chronic stressor. Within this framework, objective

    stressors include measures of patient physical dis-

    ability, cognitive impairment, and problem behav-

    iors, as well as the type and intensity of caregiving

    provided. The effects of caregiving are typically mea-

    sured in terms of psychological distress and burden

    and psychiatric and physical morbidity, as well as in

    economic impacts such reduced work-hours or in

    caregivers’ quitting a job to provide care.4,5 Fre-

    quently reported patient outcome measures include

    the functional status of the patient and time-to-insti-

    tutionalization.

    Although the literature consistently reports a mod-erate relationship between level of patient disability

    and caregiver psychological distress, there is consid-

    erable variability in caregiver outcomes, which is

    thought to be mediated and/or moderated by a va-

    riety of factors, including caregivers’ economic status

    and the availability of social-support resources, and

    a host of individual-difference factors, such as gen-

    der, personality attributes (optimism, self-esteem,

    self-mastery), coping strategies used, and the quality

    of the relationship between caregiver and care-recip-

    ient.6–8 Researchers have further extended basic

    stress/coping models to family caregiving and have

    applied many additional theoretical perspectivesbor-

    rowed from social and clinical psychology, sociology,

    and the health and biological sciences to help under-

    stand specific aspects of the caregiving situation. As

    such, caregiving has provided a rich platform for con-

    ducting basic and applied social- and behavioral-sci-

    ence research across many disciplines. Consequently,

    the scientific literature on caregiving now includes

    nearly 2,000 published studies carried out by re-

    searchers from all of the social-science and many of 

    the health-science disciplines. The research has pro-gressed from simple, often cross-sectional, descrip-

    tive accounts of caregiving to complex hypothesis

    testing longitudinal and experimental studies, and,

    more recently, to intervention studies aimed at im-

    proving caregiver and care-receiver health and well-

     being outcomes.

    Dementia Caregiving 

    Dementia caregiving is the most frequently studied

    type of caregiving represented in the literature.5 Most

    older adults with dementia receive assistance fromtheir spouse, but when the spouse is no longer alive

    or is unavailable to provide assistance, adult children

    usually step in to help. Adult daughters and daugh-

    ters-in-law are more likely than sons and sons-in-law

    to provide routine assistance with household chores

    and personal care over long periods of time, and they

    also spend more hours per week in providing assis-

    tance.9 Although caregiving tasks are sometimes di-

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     Dementia and Family Caregiving 

    242 Am J Geriatr Psychiatry 12:3, May-June 2004

    vided among several family members or friends, the

    more typical scenario is that most care is provided by

    one individual.

    Recent research has illuminated the differences be-

    tween dementia caregiving and providing care to an

    older relative or friend who has physical impairmentalone, confirming anecdotal reports that dementia

    care is the more stressful type of family caregiving.

    The national survey conducted by the National As-

    sociation for Caregiving and the American Associa-

    tion of Retired Persons (AARP) of over 1,500 caregiv-

    ing households (with an oversampling of African

    American, Hispanic, and Asian American caregivers)

    found that, in comparison with caregivers of physi-

    cally-impaired older adults, dementia caregivers pro-

    vide more assistance and report that care provision is

    more stressful; they give up their vacations or hobbies

    more often, have less time for other family members,

    and report more work-related difficulties.10

    Further complicating the picture of providing on-

    going care to an older relative with dementia is the

    fact that 20%–24% of individuals with dementia also

    suffer from a depressive syndrome, one of the com-

    mon behavioral problems associated with demen-

    tia.11,12 Not surprisingly, depressed dementia patients

    have excess cognitive and physical disability, com-

    pared with nondepressed dementia patients.13 Re-

    gardless of which illness is the antecedent condition

    in these cases of comorbidity (i.e., dementia or de-pression), caregivers are faced with an often over-

    whelming number of challenges. Family members are

    frequent initiators of depression treatment for the

    older person and are often crucial in maintaining pa-

    tient medication adherence through encouragement,

    transportation to medical appointments, and other

    logistical support.14,15

    Relatively little is known about the experiences of 

    family members providing care to an older patient

    with comorbid dementia and mood disorder. The

    programmatic research of Teri and colleagues has

    demonstrated that the care of an older relative with both dementia and depression is associated with high

    levels of burden caused by to the relative’s emotional,

    cognitive, and behavioral problems, as well as the

    need for supervision and physical assistance with

    daily activities.16 In one study, 10% of these caregivers

    met criteria for major depressive disorder, and 62%

    met criteria for minor depression.17 Burden in this

    population of caregivers may result from attempts to

    manage patient antidepressant medication along

    with other prescribed medications, difficulty in dis-

    tinguishing between dementia and depressive symp-

    toms, and negative attitudes toward depressive dis-

    order. Clearly, assessment and intervention with this

    population are sorely needed.

    Health Effects of Caregiving 

    Although family caregivers perform an important

    service for society and their relatives, they do so at

    considerable cost to their own well-being. There is

    strong consensus that caring for an elderly individual

    with disability is burdensome and stressful to many

    family members and contributes to psychiatric mor-

     bidity in the form of higher prevalence and incidence

    of depressive and anxiety disorders.8,17–19 Most stud-

    ies indicate that female caregivers report higher levelsof depressive and anxiety symptoms and lower levels

    of life satisfaction than male caregivers.20,21 Research-

    ers have also suggested that the combination of loss,

    prolonged distress, physical demands of caregiving,

    and biological vulnerabilities of older caregivers may

    compromise their physiological functioning and in-

    crease their risk for physical health problems. Sup-

    port for this hypothesis is found in studies showing

    that caregivers are less likely to engage in preventive

    health behaviors,19 that they show evidence of dec-

    rements in immunity measures when compared with

    control subjects18,22,23 and exhibit greater cardiovas-cular reactivity24 and slowing of wound healing.25

    The evidence also suggests that some caregivers are

    at increased risk for serious illness,22,26 and one recent

    study shows them to be at increased risk of mortal-

    ity.27 Overall, the convergence of evidence from these

    studies indicates that a meaningful risk for adverse

    psychiatric and physical health outcomes exists for a

    subgroup of caregivers who sustain high levels of 

    caregiving demands, experience chronic stress asso-

    ciated with caregiving, are physiologically compro-

    mised, and have a history of psychiatric illness.8,28

    Intervention Research 

    The accumulating evidence on the personal, social,

    and health impacts of caregiving has generated inter-

    vention studies aimed at decreasing the burden and

    stress of caregiving. The dominant theoretical model

    guiding the design of caregiver interventions is the

    stress/health model illustrated in the left column of 

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     Am J Geriatr Psychiatry 12:3, May-June 2004 243

    FIGURE 1. The Stress/Health Model applied to caregiving and associated interventions

    Primary Stressors

    Care-Recipient:Disability, Problem

    Behaviors, Loss

    Perceived Stress

    Morbidity/Mortality

    Stress/Health Process Interventions

    Pharmacologic Treatment,Family Counseling

    Social Support

    Self Care,Preventive Health Practices

    Communication

    Skills Training

    Education

    Secondary Stressors

    Family Conflict,Work Difficulties

    Appraisal of demands and adaptive capacities

    Emotional/ Behavioral Response

    Figure 1. According to this model, the primary stress-

    ors being placed on the caregiver include the level of 

    patient cognitive impairment, the frequency of pa-

    tient problem behaviors (e.g., agitation, restlessness,

    wandering, aggression), number of hours per week

    spent providing physical assistance with instrumen-tal or personal activities of daily living (e.g., bathing,

    dressing, shopping, housework), and helping the pa-

    tient to negotiate the healthcare system (e.g., getting

    to physician appointments, taking prescribed medi-

    cations). Problem behaviors of the older adult are of-

    ten the most frequently endorsed stressor of dementia

    caregiving, even compared with provision of assis-

    tance with daily tasks.8

    A second set of stressors, thought to be a conse-

    quence of the primary aspects of caregiving, may be

    less obvious to healthcare professionals because of their relatively limited contact with patients and fam-

    ily caregivers.29 For example, as a result of the pa-

    tient’s physical and emotional dependency on the

    caregiver and fundamental changes in the nature of 

    their relationship, the quality of the relationship be-

    tween caregiver and care-recipient often decreases

    over time. Decreased relationship quality and even

    outright conflict between the primary family care-

    giver and other family members is another secondary

    stressor of caregiving, in that family members often

    disagree about the division of responsibility for care-

    giving tasks and the best way to carry out these tasks.

     Job-related difficulties, such as missing work, beingoverly tired at work, and missing new job opportu-

    nities or chances for promotion, are also a common

    consequence of the primary stressors of caregiving.30

    Caregivers evaluate whether demands pose a po-

    tential threat and whether they have sufficient coping

    strategies or capacities. If they perceive the demands

    as threatening and their coping resources as inade-

    quate, they will experience stress. The experience of 

    stress is assumed to contribute to negative emotional,

    physiological, and behavioral responses that put the

    individual at risk for physical and psychiatric dis-ease. Not illustrated in the model are numerous feed-

     back loops showing how responses at one stage of 

    the model subsequently feed back to earlier stages.

    For example, a negative emotional response to a stres-

    sor might subsequently increase the stressor itself or

    have a negative effect on the appraisal of the stressor.

    This could occur when a caregiver becomes dis-

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     Dementia and Family Caregiving 

    244 Am J Geriatr Psychiatry 12:3, May-June 2004

    tressed in response to the disruptive or self-neglect-

    ing behaviors of the care-recipient, who then becomes

    more disruptive because of the caregiver’s anger to-

    ward him or her, and so on.

    The right column of Figure 1 illustrates how vari-

    ous interventions might affect the stress/health pro-cess. For example, interventions targeting the care-

    recipient (e.g., reducing care-recipient dependency or

    disruptive behaviors) are designed to alter the pri-

    mary stressors impinging on the caregiver. Interven-

    tions targeting caregiver knowledge about caregiving

    and the availability of social support and other re-

    sources should have their primary impact on caregiv-

    ers’ appraisal of demands and adaptive capacities. In-

    terventions targeting caregiver affect, such as feelings

    of depression and anxiety, are aimed at altering the

    emotional response of the caregiver. Finally, interven-

    tions targeting caregiver behavior should have direct

    effects on the behavioral responses of the caregiver.

    Early intervention studies were primarily psycho-

    social and targeted caregiver appraisals of their re-

    sources and situation. These interventions involved

    mostly support groups, individual counseling, and

    educational approaches. Evidence from this first

    wave of research was inconsistent and showed mod-

    est therapeutic benefits, as measured by global rat-

    ings of well-being, mood, stress, psychological

    status, and burden.31 Recent research focusing on

    more rigorous randomized controlled-trial designsevaluated a broader range of intervention programs

    involving individual or family counseling, case

    management, skills training, environmental modi-

    fication, behavior-management strategies, and com-

     binations thereof.5,32–34 Evidence from these studies

    suggests that combined interventions targeting mul-

    tiple levels of the stress/health model and multiple

    individuals simultaneously (i.e., caregiver and pa-

    tient) produce a significant improvement in caregiver

     burden, depression, subjective well-being, perceived

    caregiver satisfaction, ability/knowledge, and, some-

    times, care-recipient symptoms.33,34

    That is, interven-tions combining different strategies and providing

    caregivers with diverse services and supports tend to

    generate larger effects than narrowly focused inter-

    ventions. Similarly, single-component interventions,

    with higher intensity (frequency and duration), have

    a greater positive impact on the caregiver than com-

    parable interventions with lower intensity.35 Inter-

    vention effects tend to be larger for increasing care-

    giver knowledge and skill than for decreasing burden

    and depression. Also, intervention effects for caregiv-

    ers of persons with dementia tend to be smaller than

    those for caregivers of other types of care-recipients.32

    Although many caregiving intervention studies

    demonstrate statistically significant effects, it is per-haps more important to ask whether these effects

    have practical value to either the individual or soci-

    ety. Defining what is practically important in the con-

    text of caregiving depends to some extent on whose

    perspective we take. However, most clinicians would

    agree that successfully treating a case of major or mi-

    nor depression in the caregiver is clinically meaning-

    ful, and most government agencies would argue that

    delaying institutionalization of the patient is an im-

    portant and desirable outcome from a societal per-

    spective because of the high costs of long-term care.

    Examples of clinically-meaningful depression treat-

    ment include the work of Gallagher-Thompson et

    al.,36 Mittelman et al.,37 and Teri et al.17 Teri et al. re-

    port clinically significant improvement in caregiver

    depression in two active treatment conditions (i.e.,

    pleasant-events or problem-solving, lasting 9 weeks.)

    Similarly, Gallagher-Thompson et al.36 reported im-

    proved or stable depression diagnosis among 80% of 

    caregivers who participated in a 10-week life-satis-

    faction psychoeducational group. Several studies

    have reported results showing delays in institution-

    alization or reductions in the rate of institutionaliza-tions among care-recipients with dementia.37–41 In the

    Mittelman et al. study,37 for example, care-recipients

    in the intervention group were placed in nursing

    homes significantly later (median: 329 days) than in

    the control group. However, achieving this outcome

    required a relatively intensive 1-year intervention

    that included six counseling sessions, 4 months of 

    support-group attendance, and clinician telephone

    support, as needed.

    A persistent limitation of caregiver-intervention re-

    search is that individual studies offer relatively small

    sample sizes, test a limited range of interventionstrategies, and are geographically-bound. Also, it has

     been difficult to identify the optimal mix of program

    elements for a given caregiver/care-recipient dyad,

    and the clinical significance of treatment effects has

    not been systematically evaluated.33 Some of these

    limitations are currently being addressed in the most

    ambitious caregiver-intervention trial to date, re-

    ferred to as REACH (Resources for Enhancing Alz-

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     Am J Geriatr Psychiatry 12:3, May-June 2004 245

    heimer’s Caregiver Health). REACH is a unique,

    multi-site research program sponsored by the Na-

    tional Institute on Aging (NIA) and the National In-

    stitute on Nursing Research (NINR). Phase 1 of 

    REACH was recently completed; it tested several dif-

    ferent social and behavioral interventions designed toenhance family caregiving for AD and related disor-

    ders. The approach was through randomized clinical-

    trial methods.42–46 A total of 1,222 caregivers and

    care-recipients participated in this trial. Although dif-

    ferent interventions were carried out at different sites,

    all sites used the same measurement protocol, en-

    abling the researchers to carry out pre-planned meta-

    analysis to assess the effects of active treatments ver-

    sus control conditions,44 as well as to conduct

    hierarchical linear modeling to identify key elements

    of interventions that contributed most to positive

    caregiver outcomes.45,46 The results showed that,

    among all caregivers combined, active treatments

    were superior to control conditions in reducing care-

    giver burden. In particular, women and those with

    less education (high school or lower) who were in

    active treatment reported significantly lower burden

    than similar individuals in control conditions. Care-

    givers in active interventions who were Hispanic,

    those who were non-spouses, and those who had less

    than high school education reported lower depres-

    sion scores than those with the same characteristics

    who were in control conditions. Interventions thatemphasized behavioral-skills training had the great-

    est impact in reducing caregiver depression.

    Based on findings of Phase 1, a new intervention

    that combines the most promising elements of the

    Phase 1 trial was developed and is currently being

    tested. Informed by lessons learned from the Phase 1

    trial, the strategy being pursued in Phase 2 involves

    the assessment of caregiver risk in five domains:

    safety, social support, health and self-care, emotional

    well-being, and care-recipient problem behaviors.

    The intervention addresses all five domains, but at

    varying doses, depending on the risk profile of thecaregiver. Results from this study will be available in

    2005.

    Modeled after the ongoing REACH study, Table 1

    identifies five domains of risk for caregivers, inter-

    vention options derived from the stress/health

    model, and suggested outcomes for monitoring im-

    pact. The key risk areas include safety, self-care and

    preventive health behaviors, caregiver support, de-

    pression and distress, and problem behaviors of the

    care-recipient. As shown in the table, for each area of 

    risk, there are multiple intervention options, as well

    as outcomes assessment strategies. A comprehensive

    approach to caregiver management would require as-

    sessment of all five areas of risk, tailoring of inter-ventions to match the risk profile of the individual,

    and assessment of multiple outcomes. Although this

    may be the ideal, implementing this approach will be

    challenging. First, we must develop ways of quickly

    and accurately assessing caregiver risk. The initial

    step in this process requires identifying and address-

    ing issues of patient and caregiver safety (e.g., does

    the patient drive, have access to weapons?). This pro-

    cess should be followed by assessment of the clinical

    status of the caregiver, to identify problems such as

    major depression and other medical conditions thatrequire intervention. Second, we need to develop

    guidelines on which intervention options are most

    appropriate for a given individual on the basis of 

    caregiver vulnerabilities and coping resources. For

    example, caregivers who are not knowledgeable

    about local referral resources (e.g., local chapters of 

    the Alzheimer’s Association, Area Agency on Aging

    services) may benefit from case management, respite,

    support, or homemaker services available from these

    organizations. Clinicians interested in directly pro-

    viding these types of services can consult “how-to”

     books, designed to educate healthcare professionalson how to provide a wide array of caregiver services,

    including case management, counseling, and sup-

    port.47 The third challenge for the clinician is assess-

    ing the effects of clinical interventions. This will re-

    quire that we develop cost-effective methods for

    monitoring caregiver status over time. Finally, we

    must identify how best to practically implement this

    approach and ways in which it might be paid for.

    An individual clinician is unlikely to have the re-

    sources to address all of the caregiver’s needs, al-

    though the more problems addressed, the better thelikely outcome for the caregiver. Addressing multiple

    problems with relatively intense interventions will

    generate the best possible outcomes, and involving

     both patient and caregiver is likely to be more effec-

    tive than focusing on the caregiver or patient alone.34

    Clinicians also can be instrumental in recruiting other

    family members to share the burden of care. Involv-

    ing other family members is particularly important

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    246 Am J Geriatr Psychiatry 12:3, May-June 2004

     TABLE 1. Risk appraisal, intervention options, and suggestions for outcome assessment strategies for caregivers of patients with 

    dementia 

    Risk Area Intervention Options Outcome Assessment  

    Safety of caregiver and care-recipient(e.g., driving, access to weapons,chemicals, medications, householdobstacles)

    Home assessment and alterations; patientmonitoring devices; removing access

    Reduction or elimination of targeted risk area

    Self-care and preventive health behaviorsof caregiver (e.g., sleep quality, diet,exercise, vaccinations, screening)

    Respite; education; monitoring;facilitating access

    Improved self-care, health behaviors,better health 

    Support of caregiver (e.g., informational,instrumental, and emotional support)

    Information and referral sources; supportgroups; family therapy, counseling

    Enhanced knowledge on caregiving,disease, and aging; increased respiteand satisfaction with support; fewer negative interactions

    Depression, distress of caregiver Medication; counseling; psychotherapy Depressive Symptoms (CES-D); ClinicalDepression (Ham-D)

    Disruptive and problem behaviors of care-recipient

    Behavioral skills training; medications Reduced burden

    for spousal caregivers, who may jeopardize their own

    health to care for their loved one.

    Existing Guidelines for Practitioners

    Caregivers play a critical role in the diagnosis and

    treatment of patients with dementia. Because caregiv-

    ers have around-the-clock access to patient behavior

    and the knowledgebase to identify significant

    changes in patient functioning, they serve as a critical

    source of information for the clinical assessment of 

    the patient.48 Also, treatments and behavioral inter-

    ventions for the patient are typically implemented by

    the caregiver, who has day-to-day contact with the

    patient. The centrality of the caregiving role in patient

    diagnosis and management has resulted in guidelines

    and recommendations on working with caregivers of patients with dementia published by the major medi-

    cal societies, including the American Medical Asso-

    ciation (AMA), the American Psychiatric Association

    (APA), and the American Association for Geriatric

    Psychiatry (AAGP). For example, the APA, in their

    Practice Guideline for the Treatment of Patients With Alz-

    heimer’s Disease and other Dementias of Late Life,49 em-

    phasizes that the psychiatric management of the pa-

    tient must be based on a solid alliance with the

    patient and family.

    The AMA takes a similar view when it recommends

    that understanding family caregiver needs and chal-lenges are essential aspects of caring for persons with

    dementia.50 The AMA advocates a physician/care-

    giver/patient partnership approach, in which physi-

    cians provide information and referral to caregivers

    as well as monitor caregiver functioning to ensure

    their health and well-being. To help implement the

    latter goal, the AMA has developed a brief assess-

    ment instrument, called the Caregiver Self-Assess-

    ment Tool, to be used by physicians to identify care-

    givers at risk for adverse health outcomes.51

    Caregivers are asked to answer 18 questions, assess-

    ing their level of distress and health and whether or

    not they feel overwhelmed, lonely, irritable, have

    poor sleep because of caregiving, are satisfied with

    the support they receive from family members, and

    so forth. Persons who report high levels of distress

    are encouraged to consider 1) getting a check-up from

    a doctor; 2) obtaining respite from caregiving; and 3)

     joining a support group. Although this tool has not

     been empirically evaluated, it provides valuable

    guidance on the signs and symptoms of excessive

     burden among caregivers.

    AAGP also acknowledges the essential role of care-

    givers in providing reasonable and appropriate care

    for dementia patients and has issued a formal posi-

    tion statement on family caregivers and healthcare

    professionals.52 AAGP takes the position that family

    and caregiver counseling are medically necessary for

    the appropriate treatment of dementia, that counsel-

    ing often requires family or caregiver visits without

    the patient present, and that caregiver counseling

    should be considered a reimbursable, covered ser-

    vice. The rationale for this position is based on theobservation that caregivers must receive guidance

    from physicians to observe, monitor, and manage the

    patient with dementia, and that providing this guid-

    ance is time-consuming and costly.

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     Am J Geriatr Psychiatry 12:3, May-June 2004 247

    Of course, it is likely that there is much variability

    in the extent to which clinicians follow practice

    guidelines for involving family caregivers in the man-

    agement of dementia. One recent survey examined

    how closely such guidelines are followed by regis-

    tered nurses, primary-care physicians, social work-ers, psychologists, nurse-practitioners, neurologists,

    and psychiatrists. This study concluded that clini-

    cians were most divergent from practice guidelines

    in the areas of promoting referral of caregivers to sup-

    port services and community organizations and in-

    creasing caregivers’ knowledge of behavior-manage-

    ment techniques.53

    On the whole, these guidelines are consistent with

    and are supported by empirical literature and clinical

    experience, but, at this point, they are not very com-

    prehensive. They need to be expanded and elabo-

    rated with greater emphasis on ways in which they

    can be operationalized. Specifically, guidelines

    should address four issues: 1) identifying caregivers/

    patients at risk for adverse outcomes; 2) methods for

    addressing identified risk areas; and 3) methods for

    assessing clinically meaningful outcomes. A fourth

    and final issue concerns how and by whom these

    guidelines should be implemented and paid for.

    Future Directions

    Caregiving presents difficult, sometimes intracta- ble problems, and although we have learned a great

    deal about how to describe and characterize the chal-

    lenges of caregiving, assess its impact on family

    members, and identify promising intervention ap-

    proaches, much more needs to be done. For example,

    with the exception of a few recent studies, we know

    relatively little about transitions into and out of the

    caregiving role. Understanding pre- or early caregiv-

    ing stages may enable us to develop preventive in-

    tervention strategies that protect the caregiver from

    adverse outcome later in the caregiving experience.

    Recent work on the transitions out of the caregivingrole, through the death of the care-recipient, has shed

    new light on our understanding of bereavement by

    showing that the response to death is strongly influ-

    enced by the caregiving experience.54,55 Highly

    stressed caregivers show remarkable signs of recov-

    ery after the death of their loved one, suggesting that

    much of the work of dealing with loss occurs before

    the death. Clinicians can play an important role in

    helping the caregiver deal with loss while they are

    caregivers.

    Caregiving, by definition, occurs in a social rela-

    tional context. Yet, we have paid little attention to the

    reciprocal impact that patients and caregiver have on

    each other. Some recent studies56,57 have shown thatthere is a high degree of similarity in affect among

    marital pairs, controlling for known predictors of 

    well-being. This suggests that the affect of the care-

    recipient may spill over to the caregiver, and vice

    versa, initiating a downward spiral that undermines

    the quality of life of both individuals. An important

    implication of this finding is that clinical interven-

    tions that simultaneously treat the patient and the

    caregiver are likely to achieve the largest effects.

    The existing caregiving literature tells us a great

    deal about who is at risk for negative health out-

    comes, yet these findings have not been systemati-

    cally applied in intervention studies. Studies have

     been either narrowly focused on a specific problem,

    such as providing respite for the caregiver, or of the

    “kitchen-sink” variety, where interventionists pro-

    vide a little bit of everything. Neither approach has

    paid much attention to the articulation or measure-

    ment of mechanisms through which interventions

    might achieve their desired effects. This should re-

    ceive high priority in future studies. Other new di-

    rections for intervention research include testing in-

    novative approaches to supporting informalcaregivers through monitoring technology and so-

    phisticated communication systems.58,59 For example,

    telemetry and other monitoring devices have been

    used with dementia patients to observe their move-

    ments and location. Telephones and, more recently,

    personal computers have been used to provide social

    support, deliver technical assistance, and enhance

    caregivers’ understanding of aging and disability and

    their role as caregivers. Computers, videotapes, and

    telephones have also been used as a means for enter-

    taining or distracting the care-recipient and provid-

    ing respite to caregivers. It is conceivable that in thenot-too-distant future, healthcare providers, family

    members, and patients will be linked through ubiq-

    uitous computing environments, giving clinicians

    and family members on-line access to patient status

    and functioning whenever they wish.59

    As the complexity of caregiving tasks increases, it

    will be all the more important to develop methods

    for assessing the quality of care provided and deter-

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     Dementia and Family Caregiving 

    248 Am J Geriatr Psychiatry 12:3, May-June 2004

    mining who can and cannot provide the necessary

    care, what types of assistance (training and supervi-

    sion) the caregiver needs in order to ensure high-

    quality care, as well as methods for monitoring care-

    giving performance. These issues will become all the

    more important as the demands for post-acute care

    increase, and caregivers are required to care for older

    individuals with underlying chronic disability along

    with special needs generated by an acute illness epi-

    sode. Clinicians will play a critical role in defining

    and assessing adequate care.

    Addressing the challenges of caregiving in Amer-

    ican society now and in the future will require not

    only innovative research and clinical applications but

    also macro-level social experiments to support and

    motivate caregivers, as well as changes in healthcare

    policy that fully recognize the role of the caregiver as

    a healthcare resource. Developing and evaluating the

    impact of healthcare, financial, and workplace poli-

    cies (e.g., reimbursement, tax credits, pension

    schemes, caregiving leaves, and payment to caregiv-

    ers) will become a critical task for future researchersand policymakers. Healthcare providers of all types

    will undoubtedly play a major role in shaping future

    caregiver policy.

    This work was supported by grants from the National

     Institute on Aging (K01 MH065547, R01 AG15321, U01-

     AG13313), National Institute of Mental Health (R01

     MH46015, P30 MH52247), and National Institute for

    Nursing Research (R01 NR08272), and grant P50

     HL65111-65112 (Pittsburgh Mind-Body Center) from the

    National Heart, Lung, and Blood Institute.

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