Dance to Improve Mobility and Reduce Falls Marie McNeely, PhD Instructor in Physical Therapy and Neurology Washington University in St. Louis Locomotor Control Laboratory Program in Physical Therapy Disclosures • No conflicts of interest to declare Program in Physical Therapy Outline • The importance of being physically active • Findings from dance studies • Future directions for dance research • Implementation of a dance program Program in Physical Therapy The State of Physical Activity in the U.S. • 39.6 million people in the United States over the age of 65 in 2009, and this is expected to grow to 72.1 million by 2030 (19% of the population)1 • Approximately 60% of Americans over age 65 do not meet physical activity recommendations2 • Physical activity is particularly reduced in people with chronic conditions like Parkinson disease (PD)3,4 Program in Physical Therapy Why Exercise? • Improvements in • Circulation • Mood • Lung capacity • Cognition • Muscle strength • Stress response • Energy • Quality of life • Self-esteem • Neuroprotection AND MORE! Program in Physical Therapy Why Exercise is Important for Older Adults • Falls are a leading cause of morbidity and mortality in older adults5-7, and exercise may prevent falls8 • Frailty may be delayed or reversed with exercise9 • Exercise is important for preventing and managing diabetes, cardiovascular disease, and other health conditions10,11 • Cognition function improves with exercise12,13 • Exercise improves measures of walking speed, time, and distance, which are powerful predictors of mortality and morbidity14 Program in Physical Therapy Barriers to Exercise15,16 • Physical discomfort • Fear of falling • Comorbidities • Competing priorities • Lack of time • Apathy • Discomfort in social situations • Dependence on an instructor • Affordability • Belief exercise is not needed • Belief exercise would not be beneficial Program in Physical Therapy Why Choose Dance?17 • Accessible • Appealing • Socially engaging • Challenges balance • Complex movements and multitasking • Targets strength, flexibility, and endurance • Task-specific training of difficult movements • Includes music • Supportive class environment • Trained instructors • Evidence supports a wide variety of benefits Program in Physical Therapy Dance Intervention Studies in Older Adults18,19 • Controlled studies have evaluated many dance styles • • • • Tango Salsa Greek traditional Caribbean traditional • • • • • Thai traditional Turkish folkloristic Aerobic Ballroom Line • • • • Creative Contemporary Adapted Video game • Program durations were 4 weeks – 18 months • Sessions were 1 – 7 times per week for 10 – 90 minutes Program in Physical Therapy Dance Programs are Safe, Feasible, and Fun • No adverse events or no increase in adverse events in older adults, even in vulnerable populations such as chronic heart failure20, stroke21, and Parkinson disease22-24 • “During the dance class, the participants did not want to stop even if they were becoming fatigued.”21 • “Following 12 months of participation, 11 of the 16 individuals in the Tango group chose to continue attending classes even though they had formally completed all study requirements and were no longer expected to attend.”25 Program in Physical Therapy Dance Improves Balance • • • • Improved performance in clinical balance tests Improved static balance and dynamic postural control Increased balance confidence Reduced falls Single Limb Stance 40 35 Time (s) 30 25 20 Pre 15 Post 10 5 0 Aerobic Dance Wait List Control Graph created with data from Hopkins et al. 1990.26 Program in Physical Therapy Dance Improves Walking Stride Length 200 200 180 180 160 160 140 140 120 100 80 1 0.8 100 80 60 40 40 20 20 0 1.2 120 60 0.6 Pre Post 0.4 0.2 0 Salsa Dance No Intervention Control Stride Time Time (s) Length (cm) Velocity (cm/s) Stride Velocity 0 Salsa Dance No Intervention Control Salsa Dance No Intervention Control Graphs created with data from Granacher et al. 2012.27 Program in Physical Therapy Dance Improves Endurance, Strength, & Flexibility • Endurance • Lower limb functional strength • Flexibility 5x Sit to Stand Sit and Reach 20 20 450 18 18 400 16 16 350 14 14 300 12 250 200 Distance (cm) 500 Time (s) Distance (m) 6 Minute Walk Test 10 8 12 10 8 150 6 100 4 4 50 2 2 0 0 Thai Dance Home Exercise Instructions Pre Post 6 0 Thai Dance Home Exercise Instructions Thai Dance Home Exercise Instructions Graphs created with data from Janyacharoen et al. 2013.28 Program in Physical Therapy Dance Improves Functional Mobility Timed Up-and-Go 40 35 Time (sec) 30 25 20 Pre 15 Post 10 5 0 Ballroom Dance RCF Activities Control Graph created with data from Holmerova et al. 2010.29 Program in Physical Therapy Dance Is More Than a Movement Intervention Program in Physical Therapy Dance Improves Cognition • Task-switching • Attention • Memory • Visuospatial skills • Reaction time • Information processing Scale of Elderly Cognitive Function Score (points) 140 120 100 80 Pre 60 Post - 6m 40 Post - 12m 20 Post - 18m 0 Square Dance No Intervention Control Graph created with data from Zhang et al. 2014.30 Program in Physical Therapy Dance Improves Mood • Reduction in anger • Reduction in depressive symptoms • Improvements in anxiety Geriatric Depression Scale 10 Score (points) 9 8 7 6 5 Pre 4 Post 3 2 1 0 Ballroom Dance Wait List Control Graph created with data from Vankova et al. 2014.31 Program in Physical Therapy Dance Effects on Quality of Life • Quality of life • • General health Physical functioning • • Mental health Body pain • Life satisfaction Score (points) Quality of Life - Short Form Health Survey-36 120 120 120 120 Pre 100 100 100 100 Post 80 80 80 80 60 60 60 60 40 40 40 40 20 20 20 20 0 Turkish No folkloristic Intervention Dance Control General health 0 Turkish No folkloristic Intervention Dance Control Physical functioning 0 0 Turkish No folkloristic Intervention Dance Control Mental Health Turkish folkloristic Dance No Intervention Control Pain Graph created with data from Eyigor et al. 2009.32 Program in Physical Therapy Future Directions in Studying Dance • Determine the ideal intervention parameters • • • • Dance style Frequency Duration Intensity • Examine rates of acquisition and maintenance of benefits • Direct comparisons between dance interventions • Investigation of mechanisms of benefits • Bringing these programs into the community and reaching more people Program in Physical Therapy How Dance May Be Working • Plasticity-related changes33 • Music may reduce stress and enhance social relationships34 Program in Physical Therapy Current Dance Studies in Our Laboratory • Exercise study comparing three different exercise types and examining the neural mechanisms of benefits in people with Parkinson disease • Teletango study evaluating remote dance instruction in people with Parkinson disease Program in Physical Therapy Considerations for Developing Dance Programs • Who are your participants? • Participant characteristics • Special populations • Satisfaction • Safety/Risk • Recruitment Program in Physical Therapy Considerations for Developing Dance Programs • What are your goals for the class • Aerobic benefits • Improved movement and mobility • Cognition • Mood • Community • Social support Program in Physical Therapy Considerations for Developing Dance Programs • Who will teach and assist with classes? • Instructors • Staff • Volunteers • Family members Program in Physical Therapy Considerations for Developing Dance Programs • Where and will the classes take place? • Space/facilities • Accessibility Program in Physical Therapy Considerations for Developing Dance Programs • When and will the classes take place? • Frequency of classes • Duration of classes • Duration of program Program in Physical Therapy Considerations for Developing Dance Programs • How will the classes be conducted? • Size • Music • Syllabus/Content • Pace • Progression • Adaptability Program in Physical Therapy Case Study: Adapted Tango35 • Developed for Parkinson disease and older adults • Composed of simple step elements • Movement initiation and cessation • Multi-directional perturbations • Varied speeds and rhythms • Focus on • Foot placement • Whole body coordination • Attention to partner • • Path of movement • Aesthetics Successfully implemented in the community • participants 36-95 years old Program in Physical Therapy Summary: Why to Consider a Dance Program? • Provides exercise • Wide range of benefits for health and well-being • Feasibility of implementing high-quality programs in a community setting Program in Physical Therapy References 1) A.f.C.L. U.S. Department of Health and Human Services, "Administration on Aging (AoA) Aging Statistics," http://www.aoa.acl.gov/Aging_Statistics/index.aspx. 2) C.A. Macera, S.A. Ham, M.M. Yore, et al., "Prevalence of physical activity in the United States: Behavioral Risk Factor Surveillance System, 2001," Prev Chronic Dis, vol. 2, no. 2, p. A17, 2005. 3) M. van Nimwegen, A.D. Speelman, E.J. Hofman-van Rossum, et al., "Physical inactivity in Parkinson's disease," J Neurol, vol. 258, no. 12, pp. 2214-2221, 2011. 4) L. Rochester, D. Jones, V. Hetherington, et al., "Gait and gait-related activities and fatigue in Parkinson's disease: what is the relationship?," Disabil Rehabil, vol. 28, no. 22, pp. 1365-1371, 2006. 5) R.A. Kenny, L.Z. Rubenstein, M.E. Tinetti, et al. “AGS/BGS Clinical Practice Guideline: Prevention of Falls in Older Persons.” J Am Geriatr Soc 59(1):148-57. 2011. 6) S. Deandrea, E. Lucenteforte, F. Bravi, R. Foschi, C. La Vecchia, and E. 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DeAngelis, et al., "Barriers to exercise in people with Parkinson disease," Phys Ther, vol. 93, no. 5, pp. 628-636, 2013. 17) G.M. Earhart, "Dance as therapy for individuals with Parkinson disease," Eur J Phys Rehabil Med, vol. 45, no. 2, pp. 231-238, 2009. 18) M.E. McNeely, R.P. Duncan, and G.M. Earhart, "A comparison of dance interventions in people with Parkinson disease and older adults," Maturitas, 2015. Program in Physical Therapy References 19) M.E. McNeely, R.P. Duncan, and G.M. Earhart, “Impacts of dance on non-motor symptoms, participation, and quality of life in Parkinson disease and healthy older adults,” Maturitas, In press. 20) M. Gomes Neto, M.A. Menezes, and V. Oliveira Carvalho, "Dance therapy in patients with chronic heart failure: a systematic review and a meta-analysis," Clin Rehabil, vol. 28, no. 12, pp. 1172-1179, 2014. 21) M. Demers and P. 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Vankova, et al., "Effect of the Exercise Dance for Seniors (EXDASE) program on lower-body functioning among institutionalized older adults," J Aging Health, vol. 22, no. 1, pp. 106-119, 2010. 30) X. Zhang, X. Ni, and P. Chen, "Study about the effects of different fitness sports on cognitive function and emotion of the aged," Cell Biochem Biophys, vol. 70, no. 3, pp. 1591-1596, 2014. 31) H. Vankova, I. Holmerova, K. Machacova, L. Volicer, P. Veleta, and A.M. Celko, "The effect of dance on depressive symptoms in nursing home residents," J Am Med Dir Assoc, vol. 15, no. 8, pp. 582-587, 2014. 32) S. Eyigor, H. Karapolat, B. Durmaz, U. Ibisoglu, and S. Cakir, "A randomized controlled trial of Turkish folklore dance on the physical performance, balance, depression and quality of life in older women," Arch Gerontol Geriatr, vol. 48, no. 1, pp. 84-88, 2009. 33) M.A. Hirsch and B.G. Farley, "Exercise and neuroplasticity in persons living with Parkinson's disease," Eur J Phys Rehabil Med, vol. 45, no. 2, pp. 215-229, 2009. 34) M. Boso, P. Politi, F. Barale, and E. Enzo, "Neurophysiology and neurobiology of the musical experience," Funct Neurol, vol. 21, no. 4, pp. 187-191, 2006. 35) M. Hackney and K. McKee, "Community-based adapted tango dancing for individuals with Parkinson's disease and older adults," J Vis Exp, no. 94, 2014. Program in Physical Therapy Questions? Program in Physical Therapy