Blake AJ, Morgan K, Bendall MJ: Falls by elderly people at home: prevalence and associated factors. Age Ageing. 1988, 17 (6): 365-372. 10.1093/ageing/17.6.365.
Article
CAS
PubMed
Google Scholar
Tinetti ME, Speechley M, Ginter SF: Risk factors for falls among elderly persons living in the community. N Engl J Med. 1988, 319 (26): 1701-1707. 10.1056/NEJM198812293192604.
Article
CAS
PubMed
Google Scholar
Wood BH, Bilclough JA, Bowron A, Walker RW: Incidence and prediction of falls in Parkinson’s disease: a prospective multidisciplinary study. J Neurol Neurosurg Psychiatry. 2002, 72 (6): 721-725. 10.1136/jnnp.72.6.721.
Article
CAS
PubMed
PubMed Central
Google Scholar
Rubenstein LZ, Josephson KR: Falls and their prevention in elderly people: what does the evidence show?. Med Clin North Am. 2006, 90 (5): 807-824. 10.1016/j.mcna.2006.05.013.
Article
PubMed
Google Scholar
Mackenzie L, Byles J, D’Este C: Validation of self-reported fall events in intervention studies. Clin Rehabil. 2006, 20 (4): 331-339. 10.1191/0269215506cr947oa.
Article
PubMed
Google Scholar
Sartini M, Cristina ML, Spagnolo AM: The epidemiology of domestic injurious falls in a community dwelling elderly population: an outgrowing economic burden. Eur J Public Health. 2010, 20 (5): 604-606. 10.1093/eurpub/ckp165.
Article
CAS
PubMed
Google Scholar
Axer H, Axer M, Sauer H, Witte OW, Hagemann G: Falls and gait disorders in geriatric neurology. Clin Neurol Neurosurg. 2010, 112 (4): 265-274. 10.1016/j.clineuro.2009.12.015.
Article
PubMed
Google Scholar
Hausdorff JM, Rios D, Edelberg HK: Gait variability and fall risk in community-living older adults: a 1-year prospective study. Arch Phys Med Rehabil. 2001, 82: 1050-1056. 10.1053/apmr.2001.24893.
Article
CAS
PubMed
Google Scholar
Auvinet B, Berrut G, Touzard C: Reference data for normal subjects obtained with an accelerometric device. Gait Posture. 2002, 16 (2): 124-134. 10.1016/S0966-6362(01)00203-X.
Article
PubMed
Google Scholar
Ashburn A, Stack E, Pickering RM, Ward CD: A community-dwelling sample of people with Parkinson’s disease: characteristics of fallers and non-fallers. Age Ageing. 2001, 30 (1): 47-52. 10.1093/ageing/30.1.47.
Article
CAS
PubMed
Google Scholar
Legters K: Fear of falling. Phys Ther. 2002, 82 (3): 264-272.
PubMed
Google Scholar
Hausdorff JM, Nelson ME, Kaliton D: Etiology and modification of gait instability in older adults: a randomized controlled trial of exercise. J Appl Physiol. 2001, 90 (6): 2117-2129.
CAS
PubMed
Google Scholar
Hausdorff JM, Yogev G, Springer S, Simon ES, Giladi N: Walking is more like catching than tapping: gait in the elderly as a complex cognitive task. Exp Brain Res. 2005, 164 (4): 541-548. 10.1007/s00221-005-2280-3.
Article
PubMed
Google Scholar
Hausdorff JM, Yogev G: Cognitive function may be important for fall injury prevention trials. J Am Geriatr Soc. 2006, 54 (5): 865-866.
Article
PubMed
Google Scholar
Hausdorff JM, Doniger GM, Springer S, Yogev G, Giladi N, Simon ES: A common cognitive profile in elderly fallers and in patients with Parkinson’s disease: the prominence of impaired executive function and attention. Exp Aging Res. 2006, 32 (4): 411-429. 10.1080/03610730600875817.
Article
PubMed
PubMed Central
Google Scholar
Allcock LM, Rowan EN, Wesnes K, Kenny RA, Burn DJ: Impaired attention: a risk factor for falls in Parkinson’s disease?. Mov Disord. 2007, 22: S204-
Google Scholar
Herman T, Mirelman A, Giladi N, Schweiger A, Hausdorff JM: Executive control deficits as a prodrome to falls in healthy older adults: a prospective study linking thinking, walking, and falling. J Gerontol A Biol Sci Med Sci. 2010, 65 (10): 1086-1092.
Article
PubMed
Google Scholar
Holtzer R, Friedman R, Lipton RB, Katz M, Xue X, Verghese J: The relationship between specific cognitive functions and falls in aging. Neuropsychology. 2007, 21 (5): 540-548.
Article
PubMed
PubMed Central
Google Scholar
Holtzer R: Central control of mobility: evidence from cognitive, genetic and functional neuroimaging studies. Parkinsonism Relat Disord. 2010, 16: S4-S5.
Article
Google Scholar
Liu-Ambrose T, Katarynych LA, Ashe MC, Nagamatsu LS, Hsu CL: Dual-task gait performance among community-dwelling senior women: the role of balance confidence and executive functions. J Gerontol A Biol Sci Med Sci. 2009, 64 (9): 975-982.
Article
PubMed
Google Scholar
Springer S, Giladi N, Peretz C, Yogev G, Simon ES, Hausdorff JM: Dual-tasking effects on gait variability: the role of aging, falls, and executive function. Mov Disord. 2006, 21 (7): 950-957. 10.1002/mds.20848.
Article
PubMed
Google Scholar
Ble A, Volpato S, Zuliani G: Executive function correlates with walking speed in older persons: The InCHIANTI study. J Am Geriatr Soc. 2005, 53 (3): 410-415. 10.1111/j.1532-5415.2005.53157.x.
Article
PubMed
Google Scholar
Sheridan PL, Hausdorff JM: The role of higher-level cognitive function in gait: executive dysfunction contributes to fall risk in Alzheimer’s disease. Dement Geriatr Cogn Disord. 2007, 24 (2): 125-137. 10.1159/000105126.
Article
PubMed
PubMed Central
Google Scholar
van Iersel MB, Kessels RP, Bloem BR, Verbeek AL, Olde Rikkert MG: Executive functions are associated with gait and balance in community-living elderly people. J Gerontol A Biol Sci Med Sci. 2008, 63 (12): 1344-1349. 10.1093/gerona/63.12.1344.
Article
PubMed
Google Scholar
Yogev-Seligmann G, Hausdorff JM, Giladi N: The role of executive function and attention in gait. Mov Disord. 2008, 23 (3): 329-342. 10.1002/mds.21720.
Article
PubMed
Google Scholar
Muir SW, Gopaul K, Montero Odasso MM: The role of cognitive impairment in fall risk among older adults: a systematic review and meta-analysis. Age Ageing. 2012, 41 (3): 299-308. 10.1093/ageing/afs012.
Article
PubMed
Google Scholar
Camicioli R, Howieson D, Lehman S, Kaye J: Talking while walking: the effect of a dual task in aging and Alzheimer’s disease. Neurology. 1997, 48 (4): 955-958. 10.1212/WNL.48.4.955.
Article
CAS
PubMed
Google Scholar
Hausdorff JM, Balash J, Giladi N: Effects of cognitive challenge on gait variability in patients with Parkinson’s disease. J Geriatr Psychiatry Neurol. 2003, 16 (1): 53-58.
Article
PubMed
Google Scholar
Yogev G, Giladi N, Peretz C, Springer S, Simon ES, Hausdorff JM: Dual tasking, gait rhythmicity, and Parkinson’s disease: which aspects of gait are attention demanding?. Eur J Neurosci. 2005, 22 (5): 1248-1256. 10.1111/j.1460-9568.2005.04298.x.
Article
PubMed
Google Scholar
Allcock LM, Rowan EN, Steen IN, Wesnes K, Kenny RA, Burn DJ: Impaired attention predicts falling in Parkinson’s disease. Parkinsonism Relat Disord. 2009, 15 (2): 110-115. 10.1016/j.parkreldis.2008.03.010.
Article
CAS
PubMed
Google Scholar
Aarsland D, Bronnick K, Larsen JP, Tysnes OB, Alves G: Cognitive impairment in incident, untreated Parkinson disease: the Norwegian ParkWest study. Neurology. 2009, 72 (13): 1121-1126. 10.1212/01.wnl.0000338632.00552.cb.
Article
CAS
PubMed
Google Scholar
Pagonabarraga J, Kulisevsky J: Cognitive impairment and dementia in Parkinson’s disease. Neurobiol Dis. 2012, 46 (3): 590-596. 10.1016/j.nbd.2012.03.029.
Article
PubMed
Google Scholar
Chapman GJ, Hollands MA: Evidence that older adult fallers prioritise the planning of future stepping actions over the accurate execution of ongoing steps during complex locomotor tasks. Gait Posture. 2007, 26 (1): 59-67. 10.1016/j.gaitpost.2006.07.010.
Article
CAS
PubMed
Google Scholar
Chen HC, Schultz AB, Ashton-Miller JA, Giordani B, Alexander NB, Guire KE: Stepping over obstacles: dividing attention impairs performance of old more than young adults. J Gerontol A Biol Sci Med Sci. 1996, 51 (3): M116-M122.
Article
CAS
PubMed
Google Scholar
Di Fabio RP, Greany JF, Zampieri C: Saccade-stepping interactions revise the motor plan for obstacle avoidance. J Mot Behav. 2003, 35 (4): 383-397. 10.1080/00222890309603158.
Article
PubMed
Google Scholar
Lowrey CR, Watson A, Vallis LA: Age-related changes in avoidance strategies when negotiating single and multiple obstacles. Exp Brain Res. 2007, 182 (3): 289-299. 10.1007/s00221-007-0986-0.
Article
PubMed
Google Scholar
Galna B, Murphy AT, Morris ME: Obstacle crossing in people with Parkinson’s disease: foot clearance and spatiotemporal deficits. Hum Mov Sci. 2010, 29 (5): 843-852. 10.1016/j.humov.2009.09.006.
Article
PubMed
Google Scholar
Galna B, Lord S, Daud D, Archibald N, Burn D, Rochester L: Visual sampling during walking in people with Parkinson's disease and the influence of environment and dual-task. Brain Res. 2012, 1473: 35-43.
Article
CAS
PubMed
Google Scholar
Menant JC, St George RJ, Fitzpatrick RC, Lord SR: Impaired depth perception and restricted pitch head movement increase obstacle contacts when dual-tasking in older people. J Gerontol A Biol Sci Med Sci. 2010, 65 (7): 751-757.
Article
PubMed
Google Scholar
Brown LA, McKenzie NC, Doan JB: Age-dependent differences in the attentional demands of obstacle negotiation. J Gerontol A Biol Sci Med Sci. 2005, 60 (7): 924-927. 10.1093/gerona/60.7.924.
Article
PubMed
Google Scholar
Sparrow WA, Bradshaw EJ, Lamoureux E, Tirosh O: Ageing effects on the attention demands of walking. Hum Mov Sci. 2002, 21 (5–6): 961-972.
Article
CAS
PubMed
Google Scholar
AGS Guidelines: Guideline for the prevention of falls in older persons. American Geriatrics Society, British Geriatrics Society, and American Academy of Orthopaedic Surgeons Panel on Falls Prevention. J Am Geriatr Soc. 2001, 49 (5): 664-672. 10.1046/j.1532-5415.2001.49115.x.
Article
Google Scholar
Gillespie LD, Robertson MC, Gillespie WJ: Interventions for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2009, 2: CD007146-
PubMed
Google Scholar
Hauer K, Becker C, Lindemann U, Beyer N: Effectiveness of physical training on motor performance and fall prevention in cognitively impaired older persons: a systematic review. Am J Phys Med Rehabil. 2006, 85 (10): 847-857. 10.1097/01.phm.0000228539.99682.32.
Article
CAS
PubMed
Google Scholar
Goodwin VA, Richards SH, Taylor RS, Taylor AH, Campbell JL: The effectiveness of exercise interventions for people with parkinson’s disease: a systematic review and meta-analysis. Mov Disord. 2008, 23 (5): 631-640. 10.1002/mds.21922.
Article
PubMed
Google Scholar
Gillespie LD, Gillespie WJ, Robertson MC, Lamb SE, Cumming RG, Rowe BH: Interventions for preventing falls in elderly people. Cochrane Database Syst Rev. 2003, 4: CD000340-
PubMed
Google Scholar
Kannus P, Parkkari J, Koskinen S: Fall-induced injuries and deaths among older adults. JAMA. 1999, 281 (20): 1895-1899. 10.1001/jama.281.20.1895.
Article
CAS
PubMed
Google Scholar
Mahoney JE: Why multifactorial fall-prevention interventions may not work: Comment on “Multifactorial intervention to reduce falls in older people at high risk of recurrent falls”. Arch Intern Med. 2010, 170 (13): 1117-1119. 10.1001/archinternmed.2010.193.
Article
PubMed
Google Scholar
Mirelman A, Maidan I, Herman T, Deutsch JE, Giladi N, Hausdorff JM: Virtual reality for gait training: can it induce motor learning to enhance complex walking and reduce fall risk in patients with Parkinson’s disease?. J Gerontol A Biol Sci Med Sci. 2010
Google Scholar
Burdea GC: Virtual rehabilitation–benefits and challenges. Methods Inf Med. 2003, 42 (5): 519-523.
CAS
PubMed
Google Scholar
de Bruin ED, Schoene D, Pichierri G, Smith ST: Use of virtual reality technique for the training of motor control in the elderly. Some theoretical considerations. Z Gerontol Geriatr. 2010, 43 (4): 229-234. 10.1007/s00391-010-0124-7.
Article
CAS
PubMed
Google Scholar
Mirelman A, Raphaeli Baer N, Dorfman M, Brozgol M, Giladi N, Hausdorff JM: Virtual Reality in Idiopathic fallers - A pilot study. 2011, Zurich: Conference proceedings from the International Conference for Virtual Reality
Google Scholar
Nieuwboer A, Rochester L, Herman T: Reliability of the new freezing of gait questionnaire: agreement between patients with Parkinson’s disease and their carers. Gait Posture. 2009, 30 (4): 459-463. 10.1016/j.gaitpost.2009.07.108.
Article
PubMed
Google Scholar
Grabiner MD, Bareither ML, Gatts S, Marone J, Troy KL: Task-specific training reduces trip-related fall risk in women. Med Sci Sports Exerc. 2012, 44 (12): 2410-4. 10.1249/MSS.0b013e318268c89f.
Article
PubMed
Google Scholar
Pai YC, Bhatt T, Wang E, Espy D, Pavol MJ: Inoculation against falls: rapid adaptation by young and older adults to slips during daily activities. Arch Phys Med Rehabil. 2010, 91 (3): 452-459. 10.1016/j.apmr.2009.10.032.
Article
PubMed
PubMed Central
Google Scholar
Weerdesteyn V, Rijken H, Geurts AC, Smits-Engelsman BC, Mulder T, Duysens J: A five-week exercise program can reduce falls and improve obstacle avoidance in the elderly. Gerontology. 2006, 52 (3): 131-141. 10.1159/000091822.
Article
PubMed
Google Scholar
Bilney B, Morris M, Webster K: Concurrent related validity of the GAITRite walkway system for quantification of the spatial and temporal parameters of gait. Gait Posture. 2003, 17 (1): 68-74. 10.1016/S0966-6362(02)00053-X.
Article
PubMed
Google Scholar
Hausdorff JM, Cudkowicz ME, Firtion R, Wei JY, Goldberger AL: Gait variability and basal ganglia disorders: stride-to-stride variations of gait cycle timing in Parkinson’s disease and Huntington’s disease. Mov Disord. 1998, 13 (3): 428-437.
Article
CAS
PubMed
Google Scholar
Montero-Odasso M, Bergman H, Phillips NA, Wong CH, Sourial N, Chertkow H: Dual-tasking and gait in people with mild cognitive impairment. The effect of working memory. BMC Geriatr. 2009, 9: 41-10.1186/1471-2318-9-41.
Article
PubMed
PubMed Central
Google Scholar
Brooks D, Davis AM, Naglie G: Validity of 3 physical performance measures in inpatient geriatric rehabilitation. Arch Phys Med Rehabil. 2006, 87 (1): 105-110. 10.1016/j.apmr.2005.08.109.
Article
PubMed
Google Scholar
Light KE, Behrman AL, Thigben M, Triggs WJ: The 2-minute walk test: a tool for evaluating endurance in clients with Parkinson’s disease. Neurol Rep. 1997, 21: 136-139.
Article
Google Scholar
Rossier P, Wade DT: Validity and reliability comparison of 4 mobility measures in patients presenting with neurologic impairment. Arch Phys Med Rehabil. 2001, 82 (1): 9-13. 10.1053/apmr.2001.9396.
Article
CAS
PubMed
Google Scholar
Dite W, Temple VA: A clinical test of stepping and change of direction to identify multiple falling older adults. Arch Phys Med Rehabil. 2002, 83 (11): 1566-1571. 10.1053/apmr.2002.35469.
Article
PubMed
Google Scholar
Freire AN, Guerra RO, Alvarado B, Guralnik JM, Zunzunegui MV: Validity and reliability of the short physical performance battery in two diverse older adult populations in quebec and Brazil. J Aging Health. 2012, 24 (5): 863-878. 10.1177/0898264312438551.
Article
PubMed
Google Scholar
King LA, Priest KC, Salarian A, Pierce D, Horak FB: Comparing the Mini-BESTest with the berg balance scale to evaluate balance disorders in Parkinson’s disease. Parkinsons Dis. 2012, 2012: 375419-
PubMed
Google Scholar
Craig CL, Marshall AL, Sjostrom M: International physical activity questionnaire: 12-country reliability and validity. Med Sci Sports Exerc. 2003, 35 (8): 1381-1395. 10.1249/01.MSS.0000078924.61453.FB.
Article
PubMed
Google Scholar
Doniger GM, Simon ES, Zivotofsky AZ: Comprehensive computerized assessment of cognitive sequelae of a complete 12–16 hour fast. Behav Neurosci. 2006, 120 (4): 804-816.
Article
PubMed
Google Scholar
Doniger GM, Dwolatzky T, Zucker DM: Computerized cognitive testing battery identifies mild cognitive impairment and mild dementia even in the presence of depressive symptoms. Am J Alzheimers Dis Other Demen. 2006, 21 (1): 28-36. 10.1177/153331750602100105.
Article
PubMed
Google Scholar
Herman T, Mirelman A, Giladi N, Schweiger A, Hausdorff JM: Executive control deficits as a prodrome to falls in healthy older adults: a prospective study linking thinking, walking, and falling. J Gerontol A Biol Sci Med Sci. 2010, 65 (10): 1086-92.
Article
PubMed
Google Scholar
Mirelman A, Herman T, Brozgol M: Executive function and falls in older adults: new findings from a five-year prospective study link fall risk to cognition. PLoS One. 2012, 7 (6): e40297-10.1371/journal.pone.0040297.
Article
CAS
PubMed
PubMed Central
Google Scholar
Hoops S, Nazem S, Siderowf AD: Validity of the MoCA and MMSE in the detection of MCI and dementia in Parkinson disease. Neurology. 2009, 73 (21): 1738-1745. 10.1212/WNL.0b013e3181c34b47.
Article
CAS
PubMed
PubMed Central
Google Scholar
Nasreddine ZS, Phillips NA, Bedirian V: The Montreal Cognitive Assessment, MoCA: a brief screening tool for mild cognitive impairment. J Am Geriatr Soc. 2005, 53 (4): 695-699. 10.1111/j.1532-5415.2005.53221.x.
Article
PubMed
Google Scholar
Fals-Stewart W: An interrater reliability study of the Trail Making Test (Parts A and B). Percept Mot Skills. 1992, 74 (1): 438-450.
Article
Google Scholar
Sanchez-Cubillo I, Perianez JA, drover-Roig D: Construct validity of the Trail Making Test: role of task-switching, working memory, inhibition/interference control, and visuomotor abilities. J Int Neuropsychol Soc. 2009, 15 (3): 438-450. 10.1017/S1355617709090626.
Article
CAS
PubMed
Google Scholar
Cantin JF, McFadyen BJ, Doyon J, Swaine B, Dumas D, Vallee M: Can measures of cognitive function predict locomotor behaviour in complex environments following a traumatic brain injury?. Brain Inj. 2007, 21 (3): 327-334. 10.1080/02699050701209972.
Article
PubMed
Google Scholar
Lezak MD: Neuropsychological assessment. 2012, Oxford: Oxford press
Google Scholar
Riazi A, Hobart JC, Lamping DL: Using the SF-36 measure to compare the health impact of multiple sclerosis and Parkinson’s disease with normal population health profiles. J Neurol Neurosurg Psychiatry. 2003, 74 (6): 710-714. 10.1136/jnnp.74.6.710.
Article
CAS
PubMed
PubMed Central
Google Scholar
Weinberger M, Nagle B, Hanlon JT: Assessing health-related quality of life in elderly outpatients: telephone versus face-to-face administration. J Am Geriatr Soc. 1994, 42 (12): 1295-1299.
Article
CAS
PubMed
Google Scholar
Hauer K, Yardley L, Beyer N: Validation of the falls efficacy scale and falls efficacy scale international in geriatric patients with and without cognitive impairment: results of self-report and interview-based questionnaires. Gerontology. 2010, 56 (2): 190-199. 10.1159/000236027.
Article
CAS
PubMed
Google Scholar
Hauer KA, Kempen GI, Schwenk M: Validity and sensitivity to change of the falls efficacy scales international to assess fear of falling in older adults with and without cognitive impairment. Gerontology. 2011, 57 (5): 462-472.
PubMed
Google Scholar
Hilbe JM: Negative Binominal Regression. 2011, Cambridge, UK: Cambridge University Press, 2
Book
Google Scholar
Panel on Prevention of Falls in Older Persons AGS/BGS: Summary of the Updated American Geriatrics Society/British Geriatrics Society Clinical Practice Guideline for Prevention of Falls in Older Persons. J Am Geriatr Soc. 2011, 59 (1): 148-57.
Article
Google Scholar
Medical Research Council: A framework for development and evaluation of RCT's for complex interventions to improve health. 2000, Internet communication: http://www.mrc.ac.uk/Utilities/Documentrecord/index.htm?d=MRC003372
Google Scholar
Faes MC, Reelick MF, Esselink RA, Rikkert MG: Developing and evaluating complex healthcare interventions in geriatrics: the use of the medical research council framework exemplified on a complex fall prevention intervention. J Am Geriatr Soc. 2010, 58 (11): 2212-2221. 10.1111/j.1532-5415.2010.03108.x.
Article
PubMed
Google Scholar
Faes MC, Reelick MF, Joosten-Weyn Banningh LW, Gier M, Esselink RA, Olde Rikkert MG: Qualitative study on the impact of falling in frail older persons and family caregivers: foundations for an intervention to prevent falls. Aging Ment Health. 2010, 14 (7): 834-842. 10.1080/13607861003781825.
Article
PubMed
Google Scholar
Reelick MF, Faes MC, Esselink RA, Kessels RP, Olde Rikkert MG: How to perform a preplanned process evaluation for complex interventions in geriatric medicine: exemplified with the process evaluation of a complex falls-prevention program for community-dwelling frail older fallers. J Am Med Dir Assoc. 2011, 12 (5): 331-336. 10.1016/j.jamda.2011.01.006.
Article
PubMed
Google Scholar
Schwenk M, Lauenroth A, Stock C: Definitions and methods of measuring and reporting on injurious falls in randomised controlled fall prevention trials: a systematic review. BMC Med Res Methodol. 2012, 12: 50-10.1186/1471-2288-12-50.
Article
PubMed
PubMed Central
Google Scholar