Interventions to Improve Walking in Older Adults

Interventions to improve walking in older adults have historically been multifactorial (i.e., strengthening, endurance and flexibility programs) focusing on improving the underlying impairments. These impairment-based programs have resulted in only modest improvements in walking. In older adults, walking is slow, less stable, inefficient, and the timing and coordination of stepping with postures and phases of gait is poor. We argue the timing and coordination problems are evidence of the loss of motor skill in walking. Taking a lesson from the sports world and from neurorehabilitation, task-oriented motor learning exercise is an essential component of training to improve motor skill and may be a beneficial approach to improving walking in older adults. In this article we: (1) briefly review the current literature regarding impairment-based interventions for improving mobility, (2) discuss why the results have been only modest, and (3) suggest an alternative approach to intervention (i.e., task-oriented motor learning).

[1]  Bruce H Dobkin,et al.  Motor rehabilitation after stroke, traumatic brain, and spinal cord injury: common denominators within recent clinical trials , 2009, Current opinion in neurology.

[2]  T. Hortobágyi,et al.  Age causes a redistribution of joint torques and powers during gait. , 2000, Journal of applied physiology.

[3]  J. Donelan,et al.  The effect of reduced gravity on the kinematics of human walking: a test of the dynamic similarity hypothesis for locomotion. , 1997, The Journal of experimental biology.

[4]  E. Bizzi,et al.  New perspectives on spinal motor systems , 2000, Nature Reviews Neuroscience.

[5]  M. Rogers,et al.  Age-related changes in postural responses preceding rapid self-paced and reaction time arm movements. , 1992, Journal of gerontology.

[6]  Marjorie H. Woollacott,et al.  Motor Control: Theory and Practical Applications , 1995 .

[7]  S. Bennett,et al.  Skill acquisition in sport: some applications of an evolving practice ecology. , 1997, Journal of sports sciences.

[8]  L. Ferrucci,et al.  A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission. , 1994, Journal of gerontology.

[9]  Luigi Ferrucci,et al.  Subsystems Contributing to the Decline in Ability to Walk: Bridging the Gap Between Epidemiology and Geriatric Practice in the InCHIANTI Study , 2000, Journal of the American Geriatrics Society.

[10]  B. Lateur,et al.  A comparison of the effects of three types of endurance training on balance and other fall risk factors in older adults , 1997, Aging.

[11]  C. Capaday Force-feedback during human walking , 2001, Trends in Neurosciences.

[12]  R. Moe-Nilssen,et al.  Home training with and without additional group training in physically frail old people living at home: effect on health-related quality of life and ambulation , 2004, Clinical rehabilitation.

[13]  Gerald V. Smith,et al.  Treadmill aerobic exercise training reduces the energy expenditure and cardiovascular demands of hemiparetic gait in chronic stroke patients. A preliminary report. , 1997, Stroke.

[14]  J. Mattingley,et al.  Age-related motor slowness: simply strategic? , 1994, Journal of gerontology.

[15]  S. Wolf,et al.  The influence of intense Tai Chi training on physical performance and hemodynamic outcomes in transitionally frail, older adults. , 2006, The journals of gerontology. Series A, Biological sciences and medical sciences.

[16]  A. Mikesky,et al.  The effect of a 12-week dynamic resistance strength training program on gait velocity and balance of older adults. , 1993, The Gerontologist.

[17]  J. Kehne The Neural Basis of Motor Control , 1987, The Yale Journal of Biology and Medicine.

[18]  Suzanne G. Leveille,et al.  Lower extremity function and subsequent disability: consistency across studies, predictive models, and value of gait speed alone compared with the short physical performance battery. , 2000, The journals of gerontology. Series A, Biological sciences and medical sciences.

[19]  S. Studenski,et al.  Impact of Exercise to Improve Gait Efficiency on Activity and Participation in Older Adults With Mobility Limitations: A Randomized Controlled Trial , 2011, Physical Therapy.

[20]  G. Wulf,et al.  Altering mindset can enhance motor learning in older adults. , 2012, Psychology and aging.

[21]  J. Collins,et al.  Biomechanical gait alterations independent of speed in the healthy elderly: evidence for specific limiting impairments. , 1998, Archives of physical medicine and rehabilitation.

[22]  Ack,et al.  LOWER-EXTREMITY FUNCTION IN PERSONS OVER THE AGE OF 70 YEARS AS A PREDICTOR OF SUBSEQUENT DISABILITY , 2001 .

[23]  F Felici,et al.  Cost of walking and locomotor impairment. , 1999, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

[24]  Frank I. Katch,et al.  Exercise Physiology: Energy, Nutrition, and Human Performance , 2006 .

[25]  G. Stelmach,et al.  Age-Related Differences in a Kinematic Analysis of Precued Movements , 1990, Canadian Journal on Aging / La Revue canadienne du vieillissement.

[26]  T. Manini,et al.  Efficacy of resistance and task-specific exercise in older adults who modify tasks of everyday life. , 2007, The journals of gerontology. Series A, Biological sciences and medical sciences.

[27]  Steven C Cramer,et al.  Cortical Plasticity Following Motor Skill Learning During Mental Practice in Stroke , 2009, Neurorehabilitation and neural repair.

[28]  Kerianne Greene Mobility Related Function in Older Adults: Assessment With a 6-Minute Walk Test. , 2000 .

[29]  D. Kerrigan,et al.  Effect of a hip flexor-stretching program on gait in the elderly. , 2003, Archives of physical medicine and rehabilitation.

[30]  G. Kwakkel,et al.  Cueing training in the home improves gait-related mobility in Parkinson’s disease: the RESCUE trial , 2007, Journal of Neurology, Neurosurgery & Psychiatry.

[31]  M. Brown,et al.  Effects of a low intensity exercise program on selected physical performance characteristics of 60- to 71- year olds , 1991, Aging.

[32]  C. Detrembleur,et al.  Reducing the Energy Cost of Hemiparetic Gait Using Center of Mass Feedback: A Pilot Study , 2010, Neurorehabilitation and neural repair.

[33]  R J Full,et al.  How animals move: an integrative view. , 2000, Science.

[34]  Davide Cattaneo,et al.  Task-Oriented Biofeedback to Improve Gait in Individuals With Chronic Stroke: Motor Learning Approach , 2010, Neurorehabilitation and neural repair.

[35]  J. Doyon Motor sequence learning and movement disorders , 2008, Current opinion in neurology.

[36]  A. Gentile,et al.  Skill acquisition : Action, movement, and neuromotor processes , 1987 .

[37]  L. Ferrucci,et al.  Progressive versus Catastrophic Loss of the Ability to Walk: Implications for the Prevention of Mobility Loss , 2001, Journal of the American Geriatrics Society.

[38]  G. Courtine,et al.  Human walking along a curved path. I. Body trajectory, segment orientation and the effect of vision , 2003, The European journal of neuroscience.

[39]  Jeffrey M. Hausdorff,et al.  Increased gait unsteadiness in community-dwelling elderly fallers. , 1997, Archives of physical medicine and rehabilitation.

[40]  R. J. Gregor,et al.  Effects of training on the recovery of full-weight-bearing stepping in the adult spinal cat , 1986, Experimental Neurology.

[41]  T. Sanger,et al.  Harnessing neuroplasticity for clinical applications , 2011, Brain : a journal of neurology.

[42]  C. McGibbon Toward a Better Understanding of Gait Changes With Age and Disablement: Neuromuscular Adaptation , 2003, Exercise and sport sciences reviews.

[43]  J. Judge,et al.  Exercise to improve gait velocity in older persons. , 1993, Archives of physical medicine and rehabilitation.

[44]  Suzanne G. Leveille,et al.  Coimpairments as Predictors of Severe Walking Disability in Older Women , 2001, Journal of the American Geriatrics Society.

[45]  S. Studenski,et al.  Is lower extremity strength gain associated with improvement in physical performance and disability in frail, community-dwelling elders? , 1998, Archives of physical medicine and rehabilitation.

[46]  Jeffrey M. Hausdorff,et al.  When human walking becomes random walking: fractal analysis and modeling of gait rhythm fluctuations. , 2001, Physica A.

[47]  E H Wagner,et al.  The effect of strength and endurance training on gait, balance, fall risk, and health services use in community-living older adults. , 1997, The journals of gerontology. Series A, Biological sciences and medical sciences.

[48]  S. Studenski,et al.  A randomized trial of two forms of therapeutic activity to improve walking: effect on the energy cost of walking. , 2009, The journals of gerontology. Series A, Biological sciences and medical sciences.

[49]  M. Jenkins,et al.  Cueing and gait improvement among people with Parkinson's disease: a meta-analysis. , 2013, Archives of physical medicine and rehabilitation.

[50]  P. Tonin,et al.  Motor Learning Principles for Rehabilitation: A Pilot Randomized Controlled Study in Poststroke Patients , 2010, Neurorehabilitation and neural repair.

[51]  C. Capaday The special nature of human walking and its neural control , 2002, Trends in Neurosciences.

[52]  T. Warabi,et al.  Medial–lateral balance during stance phase of straight and circular walking of human subjects , 2005, Neuroscience Letters.

[53]  Jaynie F. Yang,et al.  Interlimb co‐ordination in human infant stepping , 2001, The Journal of physiology.

[54]  J. Doyon,et al.  Reorganization and plasticity in the adult brain during learning of motor skills , 2005, Current Opinion in Neurobiology.

[55]  Gerald V. Smith,et al.  Treadmill training improves fitness reserve in chronic stroke patients. , 2001, Archives of physical medicine and rehabilitation.

[56]  P O Riley,et al.  Reduced hip extension during walking: healthy elderly and fallers versus young adults. , 2001, Archives of physical medicine and rehabilitation.

[57]  D. Reisman,et al.  Influence of Speed on Walking Economy Poststroke , 2009, Neurorehabilitation and neural repair.

[58]  James A. Mortimer,et al.  The Aging Motor System , 1982 .

[59]  M. Brown,et al.  The relationship of strength to function in the older adult. , 1995, The journals of gerontology. Series A, Biological sciences and medical sciences.

[60]  S. Studenski,et al.  Motor Learning Versus Standard Walking Exercise in Older Adults with Subclinical Gait Dysfunction: A Randomized Clinical Trial , 2013, Journal of the American Geriatrics Society.

[61]  A. Minetti,et al.  Effect of a 12-month physical conditioning programme on the metabolic cost of walking in healthy older adults , 2007, European Journal of Applied Physiology.

[62]  B. Dobkin,et al.  Functional rewiring of brain and spinal cord after injury: the three Rs of neural repair and neurological rehabilitation , 2000, Current opinion in neurology.

[63]  L. Sauvage,et al.  A CLINICAL TRIAL OF STRENGTHENING AND AEROBIC EXERCISE TO IMPROVE GAIT AND BALANCE IN ELDERLY MALE NURSING HOME RESIDENTS , 1992, American journal of physical medicine & rehabilitation.

[64]  Michael E. Miller,et al.  Effects of a physical activity intervention on measures of physical performance: Results of the lifestyle interventions and independence for Elders Pilot (LIFE-P) study. , 2006, The journals of gerontology. Series A, Biological sciences and medical sciences.

[65]  J. Collins,et al.  Age-related changes in the initiation of gait: degradation of central mechanisms for momentum generation. , 1998, Archives of physical medicine and rehabilitation.

[66]  Jeffrey M. Hausdorff,et al.  Etiology and modification of gait instability in older adults: a randomized controlled trial of exercise. , 2001, Journal of applied physiology.

[67]  W. Byblow,et al.  Stride length regulation in Parkinson's disease: the use of extrinsic, visual cues. , 2000, Brain : a journal of neurology.

[68]  A. Welford,et al.  Reaction Time, Speed of Performance, and Age , 1988, Annals of the New York Academy of Sciences.

[69]  COMPARISON OF GAIT MECHANICS AND FORCE GENERATION DURING UPRIGHT TREADMILL AND SUPINE LBNP EXERCISE 520 , 1996 .

[70]  C. Shea,et al.  Motor skill learning and performance: a review of influential factors , 2010, Medical education.

[71]  C A McGibbon,et al.  Age-related changes in lower trunk coordination and energy transfer during gait. , 2001, Journal of neurophysiology.

[72]  Publisher Kunderi Mahaboob,et al.  Journal of Sports Science , 2014 .

[73]  A. Welford Between bodily changes and performance: some possible reasons for slowing with age. , 1984, Experimental aging research.

[74]  S. Studenski,et al.  Gait speed and survival in older adults. , 2011, JAMA.

[75]  C. Baird,et al.  The pilot study. , 2000, Orthopedic nursing.

[76]  S B Roberts,et al.  Exercise training and nutritional supplementation for physical frailty in very elderly people. , 1994, The New England journal of medicine.

[77]  V R Edgerton,et al.  Recruitment of spinal motor pools during voluntary movements versus stepping after human spinal cord injury. , 2002, Journal of neurotrauma.

[78]  Jeffrey M. Hausdorff,et al.  Gait variability and fall risk in community-living older adults: a 1-year prospective study. , 2001, Archives of physical medicine and rehabilitation.

[79]  W J Kargo,et al.  Fetal transplants rescue axial muscle representations in M1 cortex of neonatally transected rats that develop weight support. , 1998, Journal of neurophysiology.

[80]  Otmar Bock,et al.  Sensorimotor adaptation in young and elderly humans , 2002, Neuroscience & Biobehavioral Reviews.

[81]  S. Rubin,et al.  Prognostic Value of Usual Gait Speed in Well‐Functioning Older People—Results from the Health, Aging and Body Composition Study , 2005, Journal of the American Geriatrics Society.

[82]  Suzanne G. Leveille,et al.  Increased Velocity Exercise Specific to Task (InVEST) Training: A Pilot Study Exploring Effects on Leg Power, Balance, and Mobility in Community‐Dwelling Older Women , 2004, Journal of the American Geriatrics Society.

[83]  U. Nayak,et al.  The effect of age on variability in gait. , 1984, Journal of gerontology.

[84]  Bruce H. Dobkin,et al.  International Randomized Clinical Trial, Stroke Inpatient Rehabilitation With Reinforcement of Walking Speed (SIRROWS), Improves Outcomes , 2010, Neurorehabilitation and neural repair.

[85]  W. Orr,et al.  External work of walking in hemiparetic patients. , 1971, Scandinavian journal of rehabilitation medicine.

[86]  J. VanSwearingen,et al.  Walking Skill Can Be Assessed in Older Adults: Validity of the Figure-of-8 Walk Test , 2010, Physical Therapy.

[87]  Timothy D. Lee,et al.  Varied overground walking-task practice versus body-weight-supported treadmill training in ambulatory adults within one year of stroke: a randomized controlled trial protocol , 2011, BMC neurology.

[88]  D C Noll,et al.  Neuroanatomical correlates of motor acquisition and motor transfer. , 2008, Journal of neurophysiology.

[89]  Rose Galvin,et al.  A randomised controlled trial evaluating the effect of an individual auditory cueing device on freezing and gait speed in people with Parkinson's disease , 2008, BMC neurology.