Abstract
Theories supporting the existence of a use-dependent neuroplasticity in the older brain were used to guide this pilot study. A repeated-measures randomized design was used to test the effectiveness of a multimodal (Taiji exercises, cognitive-behavioral therapies, support group) intervention on cognitive functioning, physical functioning, and behavioral outcomes in persons with dementia. The treatment group (n = 24 persons with dementia) participated in a 40-week intervention, with outcomes assessed at 20 and 40 weeks to assess optimal treatment length. Control group subjects (n = 19 persons with dementia) received attention-control educational programs. At 20 weeks, differences between groups were found for mental ability and self-esteem, with gains in balance being evident. Also, stability in depression and physical health were evident at 20 and 40 weeks for treatment group subjects. Continued improvement in outcomes was not observed at 40 weeks. However, findings support further testing of the intervention along with potential for achieving positive outcomes in early-stage dementia.
Keywords: multimodal intervention, Taiji exercises, randomized design, cognition, balance
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Contributor Information
Sandy C. Burgener, Department of Medical-Surgical Nursing, University of Illinois College of Nursing, Urbana, sburgenr@uiuc.edu .
Yang Yang, Department of Kinesiology and Community Health, University of Illinois at Urbana, Center for Taiji Studies.
Ruth Gilbert, Center for Taiji Studies.
Sara Marsh-Yant, Sara Yant Consulting Services, Champaign, Illinois.
References
- Fillit HM, Butler RN, O'Connell AW, et al. Achieving and maintaining cognitive vitality with aging. Mayo Clin Proc. 2002;77:681-696. [DOI] [PubMed] [Google Scholar]
- Heyn P., Abreu BC, Ottenbacher KJ The effects of exercise training on elderly persons with cognitive impairment and dementia: a meta-analysis. Arch Phys Med Rehabil . 2004;85:1694-1704. [DOI] [PubMed] [Google Scholar]
- Ray WA, Taylor JA, Meador KG, et al. A randomized trial of a consultation service to reduce falls in nursing homes. JAMA. 1997;278:557-562. [PubMed] [Google Scholar]
- Rolland Y., Rival L., Pillard F., et al. Feasibily of regular physical exercise for patients with moderate to severe Alzheimer disease. J Nutr Health Aging. 2000;4:109-113. [PubMed] [Google Scholar]
- Van de Winckel A., Feys H., De Weerdt W., Dom R. Cognitive and behavioural effects of music-based exercises in patients with dementia. Clin Rehabil. 2004;18: 253-260. [DOI] [PubMed] [Google Scholar]
- Olazaran J., Muniz R., Reisberg B., et al. Benefits of cognitive-motor intervention in MCI and mild to moderate Alzheimer disease. Neurology. 2004. ;63:2348-2353. [DOI] [PubMed] [Google Scholar]
- Spector A., Thorgrimsen L., Woods B., et al. Efficacy of an evidence-based cognitive stimulation therapy programme for people with dementia: randomized controlled trial. Br J Psychiatry. 2003;183:248-254. [DOI] [PubMed] [Google Scholar]
- Teri L., Gibbons LE, McCurry SM, et al. Exercise plus behavioral management in patients with Alzheimer disease. JAMA. 2003;290:2015-2022. [DOI] [PubMed] [Google Scholar]
- Black JE, Sirevaag AM, Greenough WT Complex experience promotes capillary formation in young rat visual cortex . Neurosci Lett. 1987;83:351-355. [DOI] [PubMed] [Google Scholar]
- Black JE, Isaacs KR, Anderson BJ, Alcantara AA, Greenough WT Learning causes synaptogenesis, whereas motor activity causes angiogenesis, in cerebellar cortex of adult rats. Proc Natl Acad Sci U S A. 1990;87:5568-5572. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gould E., Reeves AJ, Graziano MSA, Gross CG Neurogenesis in the neocortex of adult primates. Science. 1999;286:548-552. [DOI] [PubMed] [Google Scholar]
- Briones TL, Suh E., Jozsa L., Rogozinska M., Woods J., Wadowska M. Changes in number of synapses and mitochondria in presynaptic terminals in the dentate gyrus following cerebral ischemia and rehabilitation training . Brain Res. 2005;1033:51-57. [DOI] [PubMed] [Google Scholar]
- Briones TL, Suh E., Hattar H., Wadowska M. Dentate gyrus neurogenesis after cerebral ischemia and behavioral training . Biol Res Nurs. 2005;6:167-179. [DOI] [PubMed] [Google Scholar]
- Albensi BC, Janigro D. Traumatic brain injury and its effects on synaptic plasticity. Brain Inj. 2003;17:653-663. [DOI] [PubMed] [Google Scholar]
- Bach-y-Rita P. Theoretical basis for brain plasticity after TBI. Brain Inj. 2003;17:643-651. [DOI] [PubMed] [Google Scholar]
- Bach-y-Rita P. Late postacute neurologic rehabilitation: neuroscience, engineering, and clinical programs. Arch Phys Med Rehabil. 2003;84:1100-1108. [DOI] [PubMed] [Google Scholar]
- Robertson IH , Murre JM Rehabilitation of brain damage: brain plasticity and principles of guided recovery. Psychol Bull. 1999;125:544-575. [DOI] [PubMed] [Google Scholar]
- Nowalk MP, Prendergast JM, Bayles CM, D'Amico FJ, Colvin GC A randomized trial of exercise programs among older individuals living in two long-term care facilities: the FallsFREE program. J Am Geriatr Soc. 2001;49:859-865. [DOI] [PubMed] [Google Scholar]
- Molloy DW, Richardson LD, Crilly RG The effects of a three-month exercise programme on neuropsychological function in elderly institutionalized women: a randomized controlled trial . Age and Ageing. 1988;17:303-310. [DOI] [PubMed] [Google Scholar]
- Diesfieldt HF, Diesfeldt-Groenendijk H. Improving cognitive performance in psychogeriatric patients: the influence of physical exercise . Age and Ageing. 1977;6:58-64. [DOI] [PubMed] [Google Scholar]
- Thomas VS, Hageman PA Can neuromuscular strength and function in people with dementia be rehabilitated using resistance-exercise training? Results from a preliminary intervention study. J Gerontol. 2003;58:746-751. [DOI] [PubMed] [Google Scholar]
- Costa PT, Williams TF, Somerfield M., et al. Recognition and Initial Assessment of Alzheimer's Disease and Related Dementias. Rockville, MD: Agency for Health Care Policy and Research; 1996. [Google Scholar]
- Arkin SM Student-led exercise sessions yield significant fitness gains for Alzheimer's patients. Am J Alzheimers Dis Other Demen. 2003;18:159-170. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mahendra N. , Arkin S. Effects of four years of exercise, language, and social interventions on Alzheimer discourse. J Commun Disord. 2003;36:395-422. [DOI] [PubMed] [Google Scholar]
- Taggart HM Effects of Tai Chi exercise on balance, functional mobility, and fear of falling among older women. Appl Nurs Res. 2002;15:235-242. [DOI] [PubMed] [Google Scholar]
- Regan C., Katona C., Walker Z., Livingston G. Relationship of exercise and other risk factors to depression of Alzheimer's disease: the LASER-AD study. Int J Geriatr Psychiatry. 2005;20:261-268. [DOI] [PubMed] [Google Scholar]
- Khalsa DS Integrated medicine and the prevention and reversal of memory loss . Altern Ther Health & Med. 1998;4:38-43. [PubMed] [Google Scholar]
- Kutner NG, Barnhart H., Wolf SL, McNeely E., Xu T. Self-report benefits of Tai Chi practice by older adults. J Gerontol B Psychol Sci Soc Sci. 1997;52:242-246. [DOI] [PubMed] [Google Scholar]
- American Geriatrics Society. Guideline for the prevention of falls in older persons. J Am Geriatr Soc. 2001;49: 664-672. [PubMed] [Google Scholar]
- Wu G. Evaluation of the effectiveness of Tai Chi for improving balance and preventing falls in the older population-a review. J Am Geriatr Soc. 2002;50:746-754. [DOI] [PubMed] [Google Scholar]
- Audette JF, Jin YS, Newcomer R., Stein L., Duncan G., Frontera WR Tai Chi versus walking in elderly women. Age Ageing . 2006;35:388-393. [DOI] [PubMed] [Google Scholar]
- Wu G., Keyes LM Group tele-exercise for improving balance in elders. Telemed J E-Health. 2006;12:561-570. [DOI] [PubMed] [Google Scholar]
- Wu G. Age-related differences in tai chi gait kinematics and leg muscle electromyography: a pilot study. Arch Phys Med Rehabil. 2008. ;89:351-357. [DOI] [PubMed] [Google Scholar]
- Ball LJ, Birge SJ Prevention of brain aging and dementia. Clin Geriatr Med. 2002;18:485-503. [DOI] [PubMed] [Google Scholar]
- Verhaegen P. , Marcoen A., Goossens L. Improving memory performance in the aged through mnemonic training: a meta-analytic study. Psychol Aging. 1992;7:242-251. [DOI] [PubMed] [Google Scholar]
- Loewenstein DA, Acevedo A., Czaja SJ, Duara R. Cognitive rehabilitation of mildly impaired Alzheimer disease patients on cholinesterase inhibitors . Am J Geriatr Psychiatry. 2004;12:395-402. [DOI] [PubMed] [Google Scholar]
- Requena C., Lopez-Ibor MI, Maestu F., Campo P., Lopez-Ibor JJ, Ortiz T. Effects of cholinergic drugs and cognitive training on dementia. Dement Geriatr Cogn Disord. 2004;18:50-54. [DOI] [PubMed] [Google Scholar]
- Sitzer DI, Twamley EW, Jeste DV Cognitive training in Alzheimer's disease: a meta-analysis of the literature . Acta Psychiatr Scand. 2006;114:75-90. [DOI] [PubMed] [Google Scholar]
- Chapman SB, Weiner MF, Rackley A., Hynan LS, Zientz J. Effects of cognitive-communication stimulation for Alzheimer's disease patients treated with Donepezil. J Speech Lang Hear Res. 2004;47:1149-1163. [DOI] [PubMed] [Google Scholar]
- Kasl-Godley J., Gatz M. Psychosocial interventions for individuals with dementia: an integration of theory, therapy, and a clinical understanding of dementia. Clin Psychol Rev. 2000;20:755-782. [DOI] [PubMed] [Google Scholar]
- Teri L. Behavioral treatment of depression in patients with dementia. Alzheimer Dis Assoc Disord. 1994;8(suppl 3): 66-74. [PubMed] [Google Scholar]
- Koder DA Treatment of anxiety in the cognitively impaired elderly: can cognitive-behavior therapy help? Int Psychogeriatr. 1998;10:173-182. [DOI] [PubMed] [Google Scholar]
- LaBarge E., Trtanj F. A support group for people in the early stages of dementia of the Alzheimer's type. J Appl Gerontol. 1995;14:289-301. [Google Scholar]
- Morhardt D. , Sherrell K., Gross B. Reflections of an early stage memory loss support group for persons with Alzheimer's and their family members. Alzheimer's Care Q. 2003;4:185-188. [Google Scholar]
- Mason E., Clare L., Pistrang N. Processes and experiences of mutual support in professionally led support groups for people with early-stage dementia. Dementia . 2005;4:87-112. [Google Scholar]
- Zarit SH, Watson EE, Rice-Oeschger J., Kakos L. Memory club: a group intervention for people with early-stage dementia and their care partners. Gerontologist. 2004. ;44: 262-269. [DOI] [PubMed] [Google Scholar]
- Morrissey MW Rethinking the benefits of an adapted version of `Alzheimer Café' for individuals with Alzheimer's and their partners. Int J Psychiatr Nurs Res. 2006;12: 1393-1401. [PubMed] [Google Scholar]
- Beck CK Psychosocial and behavioral interventions for Alzheimer's disease patients and their families. Am J Geriatr Psychiatry. 1998;6(suppl 1):S41-S48. [DOI] [PubMed] [Google Scholar]
- Hughes C., Berg I., Danzinger W., Coben L., Martin R. A new clinical scale for the staging of dementia. Br J Psychiatry . 1982;140:566-572. [DOI] [PubMed] [Google Scholar]
- Folstein MF , Folstein S., McHugh PR Mini-mental state: a practical method for grading the cognitive status of patients for the clinician . J Psychiatr Res. 1975;12: 189-198. [DOI] [PubMed] [Google Scholar]
- Berg K., Wood-Dauphinee S., William JI, Gayton D. Measuring balance in the elderly: preliminary development of an instrument . Physiother Can. 1989;41:304-311. [Google Scholar]
- Linn BS, Linn MW, Gurel L. Cumulative illness rating scale. J Am Geriatr Soc . 1968;16:622-626. [DOI] [PubMed] [Google Scholar]
- Rikli R., Edwards D. Effects of a three year exercise program on motor function and cognitive processing speed in older women. Res Q Exerc Sport. 1991. ;62:61-67. [DOI] [PubMed] [Google Scholar]
- Lyness JM, Noel TK, Cox C., King DA, Conwell Y., Caine ED Screening for depression in elderly primary care patients: a comparison of the Center for Epidemiologic Studies depression scale and the geriatric depression scale. Arch Intern Med. 1997;157:449-454. [PubMed] [Google Scholar]
- Rosenberg M. Conceiving the Self. New York, NY: Basic Books; 1979. [Google Scholar]
- Yang Y. Taijiquan: The Art of Nurturing, the Science of Power. Champaign, IL: Zhenwu Publications; 2005. [Google Scholar]
- Teri L., Gallagher-Thompson D. Cognitive-behavioral interventions for treatment of depression in Alzheimer's patients. Gerontologist. 1991;31:413-416. [DOI] [PubMed] [Google Scholar]
- Yale R. Developing Support Groups for Individuals With Early-Stage Alzheimer's Disease: Planning, Implementation, and Evaluation. Baltimore, MD: Health Professions Press; 1995. [Google Scholar]
- Uhlmann RF, Larson EB, Buchner DM Correlations of mini-mental and modified dementia rating scale to measures of transitional health status in dementia. J Gerontol . 1987;42:33-36. [DOI] [PubMed] [Google Scholar]
- Conradsson M., Lundin-Olsson L., Lindelof N., et al. Berg balance scale: intrarater test-retest reliability among older people dependent in activities in daily living and living in residential care facilities. Phys Ther. 2007;87: 1155-1163. [DOI] [PubMed] [Google Scholar]
- Cattaneo D., Jonsdottir J., Repetti S. Reliability of four scales on balance disorder in persons with multiple sclerosis . Disabil Rehabil. 2007;29:1920-1925. [DOI] [PubMed] [Google Scholar]
- Dias D., Lains J., Pereira A., et al. Can we improve gait skills in chronic hemiplegics? A randomized control trial with gait trainer. Eura Medicophys. 2007;43:499-504. [PubMed] [Google Scholar]
- Jonsdottir J. , Cattaneo D. Reliability and validity of the dynamic gait index in persons with chronic stroke. Arch Phys Med Rehabil . 2007;88:1410-1415. [DOI] [PubMed] [Google Scholar]
- Bulat T., Hart-Hughes S., Ahmed S., et al. Effect of a group-based exercise program on balance in elderly . Clin Interv Aging. 2007;2:655-660. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fritz SL, Pittman AL, Robinson, AC, Orton SC, Rivers ED An intense intervention for improving gait, balance, and mobility for individuals with chronic stroke: a pilot study. J Neurol Phys Ther. 2007;31:71-76. [DOI] [PubMed] [Google Scholar]
- Nilsson MH, Jarnio GB, Rehncrona S. Functional balance performance in patients with Parkinson's disease after long-term treatment with subthalamic nucleus high-frequency stimulation . Parkinsonism Relat Disord. In press. [DOI] [PubMed] [Google Scholar]