Objective
The objective of this study was to determine the effects of counseling and support
on the physical health of caregivers of spouses of people with Alzheimer disease.
Methods
A randomized controlled trial, conducted between 1987 and 2006 at an outpatient research
clinic in the New York City metropolitan area compared outcomes of psychosocial intervention
to usual care. Structured questionnaires were administered at baseline and regular
follow-ups. A referred volunteer sample of 406 spouse caregivers of community dwelling
patients with Alzheimer disease enrolled over a 9.5-year period. Enhanced counseling
and support consisted of six sessions of individual and family counseling, support
group participation, and continuous availability of ad-hoc telephone counseling. Indicators
of physical health included self-rated health (SRH) of caregivers and the number of
reported illnesses.
Results
Controlling for baseline SRH (mean: 7.24), intervention group caregivers had significantly
better SRH than control group caregivers based upon model predicted mean scores four
months after baseline (6.87 versus 7.21), and this significant difference was maintained
for two years (6.70 versus 7.01). The effect of the intervention on SRH remained significant
after controlling for the effects of patient death, nursing home placement, caregiver
depressive symptoms and social support satisfaction. Similar benefits of intervention
were found for number of illnesses.
Conclusion
Counseling and support preserved SRH in vulnerable caregivers. Enhancing caregivers'
social support, fostering more benign appraisals of stressors, and reducing depressive
symptoms may yield indirect health benefits. Psychosocial intervention studies with
biological measures of physical health outcomes are warranted.
Key Words
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References
- Predictors of beginning and ending caregiving during a 3-year period in a biracial community population of older adults.Am J Public Health. 2004; 94: 1800-1806
- Spousal caregivers of dementia victims: longitudinal changes in immunity and health.Psychosom Med. 1991; 53: 345-362
- Slowing of wound healing by psychological stress.Lancet. 1995; 346: 1194-1196
- Chronic stress alters the immune response to influenza virus vaccine in older adults.Proc Nat Acad Sci. 1996; 93: 3043-3047
- Ambulatory blood pressure and heart rate responses to the stress of work and caregiving in older women.J Gerontol. 1994; 49: M239-M245
- Longitudinal analysis of multiple indicators of health decline among spousal caregivers.Ann Behav Med. 1997; 19: 101-109
- Latent growth models of the longitudinal effects of dementia caregiving: a comparison of African-American and white family caregivers.Psychol Aging. 2001; 16: 427-436
- Is caregiving hazardous to one's physical health? A meta-analysis.Psychol Bull. 2003; 129: 946-972
- Differences between caregivers and noncaregivers in psychological health and physical health: a meta-analysis.Psychol Aging. 2003; 18: 250-267
- When the caregiver needs care: the plight of vulnerable caregivers.Am J Public Health. 2002; 92: 409-413
- Self-rated health and mortality: a review of twenty-seven community studies.J Health Soc Behav. 1997; 38: 21-37
- How well does a single question about health predict the financial health of Medicare managed care plans?.Eff Clin Prac. 1999; 2: 56-62
- The role of clinical risk factors in understanding self-rated health.Ann Epidemiol. 2004; 14: 49-57
- Predicting mortality and healthcare utilization with a single question.Health Serv Res. 2005; 40: 1234-1246
- Self-rated ill-health strengthens the effect of biomedical risk factors in predicting stroke, especially for men—an incident case referent study.J Hypertens. 2003; 21: 887-896
- Self-ratings of health: do they also predict change in functional ability?.J Gerontol B Psychol Sci Soc Sci. 1995; 50: S344-S353
- Perceived health and mortality: a nine-year follow-up of the human population laboratory cohort.Am J Epidemiol. 1983; 117: 292-304
- Functional transitions among the elderly: patterns, predictors, and related hospital use.Am J Public Health. 1994; 84: 1274-1280
- Self-rated health and physical disability in elderly survivors of a major medical event.J Gerontol B Psychol Sci Soc Sci. 1996; 51: S96-S104
- Self-rated health and mortality among black and white adults: examining the dynamic evaluation thesis.J Gerontol B Psychol Sci Soc Sci. 2001; 56: S195-S205
- Depressive symptoms and physical health of caregivers of persons with cognitive impairment: analysis of reciprocal effects over time.J Aging Health. 2003; 15: 688-712
- Longitudinal analysis of the reciprocal effects of self-assessed global health and depressive symptoms.J Gerontol. 2005; 60B: P296-P303
- Caregivers' utilization of health services: results from the Medicare Alzheimer's Disease Demonstration, Ill. site.J Am Geriatr Soc. 2001; 49: 1600-1605
- Effects of moderate-intensity exercise on physiological, behavioral, and emotional responses to family caregiving: a randomized controlled trial.J Gerontol. 2002; 57A: M26-M36
- Structured intervention in family caregivers of the demented elderly and changes in their immune function.Psychiatry Clin Neurosci. 2003; 57: 147-151
- Sustained benefit of supportive intervention for depressive symptoms in Alzheimer's caregivers.Am J Psychiatry. 2004; 161: 850-856
- Changes in social support as mediators of the impact of a psychosocial intervention for spouse caregivers of persons with Alzheimer's disease.Psychol Aging. 2005; 20: 634-644
- Effects of a caregiver intervention on negative caregiver appraisals of behavior problems in patients with Alzheimer's disease: results of a randomized trial.J Gerontol B Psychol Sci Soc Sci. 2004; 59B: P27-P34
- A family intervention to delay nursing home placement of patients with Alzheimer disease: a randomized controlled trial.JAMA. 1996; 276: 1725-1731
- Improving caregiver well-being delays nursing home placement of patients with Alzheimer disease.Neurology. 2006; 67: 1592-1599
- Does the source of support matter for different health outcomes? Findings from the Normative Aging Study.J Aging Health. 2001; 13: 494-510
- Health of spouse caregivers of dementia patients: The role of personality and social support.Soc Work. 1995; 40: 305-314
- Health promoting effects of friends and family on health outcomes in older adults.Am J Health Promot. 2000; 14: 362-370
- Caregiving as a risk factor for mortality: The Caregiver Health Effects Study.JAMA. 1999; 282: 2215-2219
- Multidimensional Functional Assessment: The OARS Methodology. Duke University Press, Durham, NC1978
- Screening tests for geriatric depression.Clin Gerontol. 1982; 1: 37-44
- Predicting satisfaction with social support from social network structure.Am J Community Psychol. 1983; 11: 141-152
- SAS System for Mixed Models. SAS Institute, Cary, NC1996
- Applied Longitudinal Data Analysis: Modeling Change and Event Occurrence. Oxford University Press, New York, NY2003
- Psychiatric and physical morbidity effects of dementia caregiving: prevalence, correlates, and causes.Gerontologist. 1995; 35: 771-791
- Predictors of improvement in social support: five-year effects of a structured intervention for caregivers of spouses with Alzheimer's disease.Soc Sci Med. 2006; 63: 957-967
- Uchino BN Social Support and Physical Health: Understanding the Health Consequences of our Relationships. Yale University Press, New Haven, CT2004
- Sociality, spirituality, and meaning making: Chicago Health, Aging, and Social Relations Study.Rev Gen Psychol. 2005; 9: 143-155
- Self-rated health in a longitudinal perspective: a 9-year follow-up twin study.J Gerontol. 2005; 60B: S331-S340
- Direct questioning about comprehension in a survey setting.in: Questions about Questions: Inquiries into the Cognitive Bases of Surveys. Vol. 21. Sage Publications, New York, NY1992
- What do global self-rated health items measure?.Med Care. 1994; 32: 930-942
- Self-rated oral health as an independent predictor of self-rated general health, self-esteem and life satisfaction.Soc Sci Med. 2004; 59: 1109-1116
- Treatment of depression improves physical functioning in older adults.J Am Geriatr Soc. 2005; 53: 367-373
- Helping caregivers of persons with dementia: which interventions work and how large are their effects?.Int Psychogeriatr. 2006; 18: 577-595
- Does positive affect influence health?.Psychol Bull. 2005; 131: 925-971
- Training community consultants to help family members improve dementia care: a randomized controlled trial.Gerontologist. 2005; 45: 802-811
Article info
Publication history
Accepted:
March 5,
2007
Received in revised form:
February 25,
2007
Received:
September 21,
2006
Footnotes
This work was supported by grants from the National Institute of Mental Health (R01 MH 42216), the National Institute on Aging (R01 AG14634), the Alzheimer's Disease Core Center (P30-AG08051), and the Florida Alzheimer's Disease Research Center (P50-AG025711 to WEH).
The authors thank the NYU Caregiver Counseling staff, Steven Ferris, Ph.D., and the caregivers for their participation.
Identification
Copyright
© 2007 American Association for Geriatric Psychiatry. Published by Elsevier Inc. All rights reserved.