TY - JOUR AU - Dorsey, E. R. AU - Constantinescu, R. AU - Thompson, J. P. AU - Biglan, K. M. AU - Holloway, R. G. AU - Kieburtz, K. PY - 2007 DA - 2007// TI - Projected number of people with Parkinson disease in the most populous nations, 2005 through 2030 JO - Neurology. VL - 68 UR - https://doi.org/10.1212/01.wnl.0000247740.47667.03 DO - 10.1212/01.wnl.0000247740.47667.03 ID - Dorsey2007 ER - TY - JOUR AU - Olanow, C. W. AU - Stern, M. B. AU - Sethi, K. PY - 2009 DA - 2009// TI - The scientific and clinical basis for the treatment of Parkinson disease (2009) JO - Neurology VL - 72 UR - https://doi.org/10.1212/WNL.0b013e3181a1d44c DO - 10.1212/WNL.0b013e3181a1d44c ID - Olanow2009 ER - TY - JOUR AU - Shulman, L. M. PY - 2010 DA - 2010// TI - Understanding disability in Parkinson’s disease JO - Mov Disord VL - 25 UR - https://doi.org/10.1002/mds.22789 DO - 10.1002/mds.22789 ID - Shulman2010 ER - TY - STD TI - Wallace R. Living well with chronic illness: a call for public health action. Report Brief: The National Academies of Sciences Engineering Medicine; 2012. ID - ref4 ER - TY - JOUR AU - Shulman, L. M. AU - Gruber-Baldini, A. L. AU - Anderson, K. E. AU - Vaughan, C. G. AU - Reich, S. G. AU - Fishman, P. S. PY - 2008 DA - 2008// TI - The evolution of disability in Parkinson disease JO - Mov Disord VL - 23 UR - https://doi.org/10.1002/mds.21879 DO - 10.1002/mds.21879 ID - Shulman2008 ER - TY - JOUR AU - Ellis, T. D. AU - Cavanaugh, J. T. AU - Earhart, G. M. AU - Ford, M. P. AU - Foreman, K. B. AU - Thackeray, A. PY - 2016 DA - 2016// TI - Identifying clinical measures that most accurately reflect the progression of disability in Parkinson disease JO - Parkinsonism Relat Disord VL - 25 UR - https://doi.org/10.1016/j.parkreldis.2016.02.006 DO - 10.1016/j.parkreldis.2016.02.006 ID - Ellis2016 ER - TY - JOUR AU - Cavanaugh, J. T. AU - Ellis, T. D. AU - Earhart, G. M. AU - Ford, M. P. AU - Foreman, K. B. AU - Dibble, L. E. PY - 2012 DA - 2012// TI - Capturing ambulatory activity decline in Parkinson disease JO - J Neurol Phys Ther VL - 36 UR - https://doi.org/10.1097/NPT.0b013e318254ba7a DO - 10.1097/NPT.0b013e318254ba7a ID - Cavanaugh2012 ER - TY - JOUR AU - Lord, S. AU - Godfrey, A. AU - Galna, B. AU - Mhiripiri, D. AU - Burn, D. AU - Rochester, L. PY - 2013 DA - 2013// TI - Ambulatory activity in incident Parkinson’s: more than meets the eye? JO - J Neurol VL - 260 UR - https://doi.org/10.1007/s00415-013-7037-5 DO - 10.1007/s00415-013-7037-5 ID - Lord2013 ER - TY - JOUR AU - Tomlinson, C. L. AU - Patel, S. AU - Meek, C. AU - Herd, C. P. AU - Clarke, C. E. AU - Stowe, R. PY - 2012 DA - 2012// TI - Physiotherapy intervention in Parkinson’s disease: systematic review and meta-analysis JO - BMJ. VL - 345 UR - https://doi.org/10.1136/bmj.e5004 DO - 10.1136/bmj.e5004 ID - Tomlinson2012 ER - TY - JOUR AU - Schenkman, M. AU - Hall, D. A. AU - Barón, A. E. AU - Schwartz, R. S. AU - Mettler, P. AU - Kohrt, W. M. PY - 2012 DA - 2012// TI - Exercise for people in early- or mid-stage Parkinson disease: a 16-month randomized controlled trial JO - Phys Ther VL - 92 UR - https://doi.org/10.2522/ptj.20110472 DO - 10.2522/ptj.20110472 ID - Schenkman2012 ER - TY - JOUR AU - Dobkin, B. H. PY - 2016 DA - 2016// TI - Behavioral self-management strategies for practice and exercise should be included in neurologic rehabilitation trials and care JO - Curr Opin Neurol VL - 29 UR - https://doi.org/10.1097/WCO.0000000000000380 DO - 10.1097/WCO.0000000000000380 ID - Dobkin2016 ER - TY - JOUR AU - Ellis, T. AU - Boudreau, J. K. AU - DeAngelis, T. R. AU - Brown, L. E. AU - Cavanaugh, J. T. AU - Earhart, G. M. PY - 2013 DA - 2013// TI - Barriers to exercise in people with Parkinson disease JO - Phys Ther VL - 93 UR - https://doi.org/10.2522/ptj.20120279 DO - 10.2522/ptj.20120279 ID - Ellis2013 ER - TY - JOUR AU - Ellis, T. AU - Cavanaugh, J. T. AU - Earhart, G. M. AU - Ford, M. P. AU - Foreman, K. B. AU - Fredman, L. PY - 2011 DA - 2011// TI - Factors associated with exercise behavior in people with Parkinson disease JO - Phys Ther VL - 91 UR - https://doi.org/10.2522/ptj.20100390 DO - 10.2522/ptj.20100390 ID - Ellis2011 ER - TY - JOUR AU - Dusseldorp, E. AU - Genugten, L. AU - Buuren, S. AU - Verheijden, M. W. AU - Empelen, P. PY - 2014 DA - 2014// TI - Combinations of techniques that effectively change health behavior: evidence from meta-CART analysis JO - Health Psychol VL - 33 UR - https://doi.org/10.1037/hea0000018 DO - 10.1037/hea0000018 ID - Dusseldorp2014 ER - TY - JOUR AU - Whitehead, L. AU - Seaton, P. PY - 2016 DA - 2016// TI - The effectiveness of self-management mobile phone and tablet apps in long-term condition management: a systematic review JO - J Med Internet Res VL - 18 UR - https://doi.org/10.2196/jmir.4883 DO - 10.2196/jmir.4883 ID - Whitehead2016 ER - TY - JOUR AU - Ellis, T. D. AU - Cavanaugh, J. T. AU - DeAngelis, T. AU - Hendron, K. AU - Thomas, C. A. AU - Saint-Hilaire, M. PY - 2019 DA - 2019// TI - Comparative effectiveness of mhealth-supported exercise compared with exercise alone for people with Parkinson disease: randomized controlled pilot study JO - Phys Ther VL - 99 UR - https://doi.org/10.1093/ptj/pzy131 DO - 10.1093/ptj/pzy131 ID - Ellis2019 ER - TY - JOUR AU - Freedland, K. E. AU - King, A. C. AU - Ambrosius, W. T. AU - Mayo-Wilson, E. AU - Mohr, D. C. AU - Czajkowski, S. M. PY - 2019 DA - 2019// TI - The selection of comparators for randomized controlled trials of health-related behavioral interventions: recommendations of an NIH expert panel JO - J Clin Epidemiol VL - 110 UR - https://doi.org/10.1016/j.jclinepi.2019.02.011 DO - 10.1016/j.jclinepi.2019.02.011 ID - Freedland2019 ER - TY - JOUR AU - Tudor-Locke, C. AU - Bassett, D. R. PY - 2004 DA - 2004// TI - How many steps/day are enough? JO - Sports Med VL - 34 UR - https://doi.org/10.2165/00007256-200434010-00001 DO - 10.2165/00007256-200434010-00001 ID - Tudor-Locke2004 ER - TY - JOUR AU - Tudor-Locke, C. AU - Han, H. AU - Aguiar, E. J. AU - Barreira, T. V. AU - Schuna, J. M. AU - Kang, M. PY - 2018 DA - 2018// TI - How fast is fast enough? Walking cadence (steps/min) as a practical estimate of intensity in adults: a narrative review JO - Br J Sports Med VL - 52 UR - https://doi.org/10.1136/bjsports-2017-097628 DO - 10.1136/bjsports-2017-097628 ID - Tudor-Locke2018 ER - TY - JOUR AU - Gibb, W. R. AU - Lees, A. J. PY - 1988 DA - 1988// TI - The relevance of the Lewy body to the pathogenesis of idiopathic Parkinson’s disease JO - J Neurol Neurosurg Psychiatry VL - 51 UR - https://doi.org/10.1136/jnnp.51.6.745 DO - 10.1136/jnnp.51.6.745 ID - Gibb1988 ER - TY - JOUR AU - Goetz, C. G. AU - Poewe, W. AU - Rascol, O. AU - Sampaio, C. AU - Stebbins, G. T. AU - Counsell, C. PY - 2004 DA - 2004// TI - Movement Disorder Society task force report on the Hoehn and Yahr staging scale: status and recommendations JO - Mov Disord VL - 19 UR - https://doi.org/10.1002/mds.20213 DO - 10.1002/mds.20213 ID - Goetz2004 ER - TY - JOUR AU - Nieuwboer, A. AU - Rochester, L. AU - Herman, T. AU - Vandenberghe, W. AU - Emil, G. E. AU - Thomaes, T. PY - 2009 DA - 2009// TI - Reliability of the new freezing of gait questionnaire: agreement between patients with Parkinson’s disease and their carers JO - Gait Posture VL - 30 UR - https://doi.org/10.1016/j.gaitpost.2009.07.108 DO - 10.1016/j.gaitpost.2009.07.108 ID - Nieuwboer2009 ER - TY - JOUR AU - Cockrell, J. R. AU - Folstein, M. F. PY - 1988 DA - 1988// TI - Mini-mental state examination (MMSE) JO - Psychopharmacol Bull VL - 24 ID - Cockrell1988 ER - TY - JOUR AU - Harris, P. A. AU - Taylor, R. AU - Thielke, R. AU - Payne, J. AU - Gonzalez, N. AU - Conde, J. G. PY - 2009 DA - 2009// TI - Research electronic data capture (REDCap)—a metadata-driven methodology and workflow process for providing translational research informatics support JO - J Biomed Inform VL - 42 UR - https://doi.org/10.1016/j.jbi.2008.08.010 DO - 10.1016/j.jbi.2008.08.010 ID - Harris2009 ER - TY - JOUR AU - Harris, P. A. AU - Taylor, R. AU - Minor, B. L. AU - Elliott, V. AU - Fernandez, M. AU - O’Neal, L. PY - 2019 DA - 2019// TI - The REDCap consortium: Building an international community of software platform partners JO - J Biomed Inform VL - 95 UR - https://doi.org/10.1016/j.jbi.2019.103208 DO - 10.1016/j.jbi.2019.103208 ID - Harris2019 ER - TY - STD TI - Wright A. Redcap: a tool for the electronic capture of research data. J Electron Resour Med Libr. 2016;13:197–201. ID - ref26 ER - TY - JOUR AU - Resnick, B. AU - Nahm, E. S. AU - Orwig, D. AU - Zimmerman, S. S. AU - Magaziner, J. PY - 2001 DA - 2001// TI - Measurement of activity in older adults: reliability and validity of the step activity monitor JO - J Nurs Meas VL - 9 UR - https://doi.org/10.1891/1061-3749.9.3.275 DO - 10.1891/1061-3749.9.3.275 ID - Resnick2001 ER - TY - JOUR AU - Cavanaugh, J. T. AU - Coleman, K. L. AU - Gaines, J. M. AU - Laing, L. AU - Morey, M. C. PY - 2007 DA - 2007// TI - Using step activity monitoring to characterize ambulatory activity in community-dwelling older adults JO - J Am Geriatr Soc VL - 55 UR - https://doi.org/10.1111/j.1532-5415.2006.00997.x DO - 10.1111/j.1532-5415.2006.00997.x ID - Cavanaugh2007 ER - TY - JOUR AU - Speelman, A. D. AU - Warrenburg, B. P. AU - Nimwegen, M. AU - Petzinger, G. M. AU - Munneke, M. AU - Bloem, B. R. PY - 2011 DA - 2011// TI - How might physical activity benefit patients with Parkinson disease? JO - Nat Rev Neurol VL - 7 UR - https://doi.org/10.1038/nrneurol.2011.107 DO - 10.1038/nrneurol.2011.107 ID - Speelman2011 ER - TY - JOUR AU - Healy, G. N. AU - Clark, B. K. AU - Winkler, E. A. H. AU - Gardiner, P. A. AU - Brown, W. J. AU - Matthews, C. E. PY - 2011 DA - 2011// TI - Measurement of adults’ sedentary time in population-based studies JO - Am J Prev Med VL - 41 UR - https://doi.org/10.1016/j.amepre.2011.05.005 DO - 10.1016/j.amepre.2011.05.005 ID - Healy2011 ER - TY - STD TI - van Nimwegen M, Speelman AD, Overeem S, van de Warrenburg BP, Smulders K, Dontje ML, et al. Promotion of physical activity and fitness in sedentary patients with Parkinson’s disease: randomised controlled trial. BMJ. 2013;346. https://doi.org/10.1136/bmj.f576. ID - ref31 ER - TY - JOUR AU - Harada, N. D. AU - Chiu, V. AU - Stewart, A. L. PY - 1999 DA - 1999// TI - Mobility-related function in older adults: assessment with a 6-minute walk test JO - Arch Phys Med Rehabil VL - 80 UR - https://doi.org/10.1016/S0003-9993(99)90236-8 DO - 10.1016/S0003-9993(99)90236-8 ID - Harada1999 ER - TY - JOUR AU - Combs, S. A. AU - Diehl, M. D. AU - Filip, J. AU - Long, E. PY - 2014 DA - 2014// TI - Short-distance walking speed tests in people with Parkinson disease: reliability, responsiveness, and validity JO - Gait Posture VL - 39 UR - https://doi.org/10.1016/j.gaitpost.2013.10.019 DO - 10.1016/j.gaitpost.2013.10.019 ID - Combs2014 ER - TY - JOUR AU - McAuley, E. PY - 1992 DA - 1992// TI - The role of efficacy cognitions in the prediction of exercise behavior in middle-aged adults JO - J Behav Med VL - 15 UR - https://doi.org/10.1007/BF00848378 DO - 10.1007/BF00848378 ID - McAuley1992 ER - TY - JOUR AU - McAuley, E. AU - Blissmer, B. AU - Katula, J. AU - Duncan, T. E. PY - 2000 DA - 2000// TI - Exercise environment, self-efficacy, and affective responses to acute exercise in older adults JO - Psychol Health VL - 15 UR - https://doi.org/10.1080/08870440008401997 DO - 10.1080/08870440008401997 ID - McAuley2000 ER - TY - STD TI - PASS 2019 Power analysis and sample size software. Kaysville, Utah, USA: NCSS, LLC; 2019. ncss.com/sofware/pass.. ID - ref36 ER - TY - JOUR AU - Valeri, L. AU - VanderWeele, T. J. PY - 2013 DA - 2013// TI - Mediation analysis allowing for exposure-mediator interactions and causal interpretation: theoretical assumptions and implementation with SAS and SPSS macros JO - Psychol Methods VL - 18 UR - https://doi.org/10.1037/a0031034 DO - 10.1037/a0031034 ID - Valeri2013 ER - TY - STD TI - Little RJA, Rubin DB. Statistical Analysis with Missing Data. Hoboken: Wiley; 2019. ID - ref38 ER - TY - STD TI - Tukey JW. Some thoughts on clinical trials, especially problems of multiplicity. Science. 1977;198:679–84. ID - ref39 ER - TY - JOUR AU - Dobkin, B. H. PY - 2016 DA - 2016// TI - Neurorehabilitation interventions to move beyond a plateau in motor outcomes JO - Curr Opin Neurol VL - 29 UR - https://doi.org/10.1097/WCO.0000000000000398 DO - 10.1097/WCO.0000000000000398 ID - Dobkin2016 ER -