{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T07:12:32Z","timestamp":1790665952519,"version":"4.1.0"},"reference-count":34,"publisher":"Public Library of Science (PLoS)","issue":"4","license":[{"start":{"date-parts":[[2016,4,22]],"date-time":"2016-04-22T00:00:00Z","timestamp":1461283200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100002341","name":"Suomen Akatemia","doi-asserted-by":"publisher","award":["285747"],"award-info":[{"award-number":["285747"]}],"id":[{"id":"10.13039\/501100002341","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002341","name":"Suomen Akatemia","doi-asserted-by":"publisher","award":["255403"],"award-info":[{"award-number":["255403"]}],"id":[{"id":"10.13039\/501100002341","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003126","name":"Opetus- ja Kulttuuriministeri\u00f6","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003126","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003126","name":"Opetus- ja Kulttuuriministeri\u00f6","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003126","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Ribbingska Foundation, Lund, Sweden"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0154396","type":"journal-article","created":{"date-parts":[[2016,4,22]],"date-time":"2016-04-22T13:35:22Z","timestamp":1461332122000},"page":"e0154396","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":27,"title":["Mobility Modification Alleviates Environmental Influence on Incident Mobility Difficulty among Community-Dwelling Older People: A Two-Year Follow-Up Study"],"prefix":"10.1371","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3546-1600","authenticated-orcid":true,"given":"Merja","family":"Rantakokko","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erja","family":"Portegijs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anne","family":"Viljanen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susanne","family":"Iwarsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Taina","family":"Rantanen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2016,4,22]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","DOI":"10.1017\/CBO9780511665684","article-title":"Successful aging: Perspectives from the behavioral sciences","author":"PB Baltes","year":"1990"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"e88","DOI":"10.2105\/AJPH.2013.301687","article-title":"Behavioral adaptation and late-life disability: a new spectrum for assessing public health impacts","volume":"104","author":"VA Freedman","year":"2014","journal-title":"Am J Public Health"},{"key":"ref3","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1177\/089826439100300210","article-title":"Preclinical disability:hypotheses about the bottom of the iceberg","volume":"3","author":"LP Fried","year":"1991","journal-title":"J Aging Health"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"1108","DOI":"10.1016\/j.apmr.2007.06.016","article-title":"Construct and predictive validity of a self-reported measure of preclinical mobility limitation","volume":"88","author":"M Manty","year":"2007","journal-title":"Arch Phys Med Rehabil"},{"key":"ref5","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1093\/geronb\/gbt110","article-title":"Diving below the surface of progressive disability: considering compensatory strategies as evidence of sub-clinical disability","volume":"69","author":"TJ Higgins","year":"2014","journal-title":"J Gerontol B Psychol Sci Soc Sci"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1016\/j.apmr.2010.10.012","article-title":"Lower extremity physical performance, self-reported mobility difficulty, and use of compensatory strategies for mobility by elderly women","volume":"92","author":"SP Ganesh","year":"2011","journal-title":"Arch Phys Med Rehabil"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"577","DOI":"10.1093\/gerona\/glr023","article-title":"Education predicts incidence of preclinical mobility disability in initially high-functioning older women. The Women's Health and Aging Study II","volume":"66","author":"PC Gregory","year":"2011","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1177\/1054773810379401","article-title":"Mobility adaptations of older adults: a secondary analysis","volume":"20","author":"KL Rush","year":"2011","journal-title":"Clin Nurs Res"},{"key":"ref9","first-page":"619","article-title":"The psychology of adult development and aging","author":"MP Lawton","year":"1973"},{"key":"ref10","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1093\/geront\/8.2.108","article-title":"The ecology of social relationships in housing for the elderly","volume":"8","author":"MP Lawton","year":"1968","journal-title":"Gerontologist"},{"key":"ref11","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1093\/aje\/155.6.507","article-title":"Neighborhood environment and loss of physical function in older adults: evidence from the Alameda County Study","volume":"155","author":"JL Balfour","year":"2002","journal-title":"Am J Epidemiol"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1093\/ageing\/afr136","article-title":"Perceived barriers in the outdoor environment and development of walking difficulties in older people","volume":"41","author":"M Rantakokko","year":"2012","journal-title":"Age Ageing"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0277-9536(94)90294-1","article-title":"The disablement process","volume":"38","author":"LM Verbrugge","year":"1994","journal-title":"Soc Sci Med"},{"key":"ref14","doi-asserted-by":"crossref","first-page":"506","DOI":"10.1093\/aje\/kwn185","article-title":"Mobility disability and the urban built environment","volume":"168","author":"P Clarke","year":"2008","journal-title":"Am J Epidemiol"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"1018","DOI":"10.1186\/1471-2458-12-1018","article-title":"Individual and environmental factors underlying life space of older people\u2014study protocol and design of a cohort study on life-space mobility in old age (LISPE)","volume":"12","author":"T Rantanen","year":"2012","journal-title":"BMC Public Health"},{"key":"ref16","article-title":"Changes in life-space mobility and quality of life among community-dwelling older people: a 2-year follow-up study","author":"M Rantakokko","year":"2015","journal-title":"Qual Life Res"},{"key":"ref17","doi-asserted-by":"crossref","first-page":"1562","DOI":"10.1093\/gerona\/glu069","article-title":"Perceived Environmental Barriers to Outdoor Mobility and Feelings of Loneliness Among Community-Dwelling Older People","volume":"69","author":"M Rantakokko","year":"2014","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"ref18","first-page":"189","article-title":""Mini-mental state". A practical method for grading the cognitive state of patients for the clinician","volume":"12","author":"MF Folstein","year":"1975","journal-title":"J Psychiatr Res"},{"key":"ref19","doi-asserted-by":"crossref","first-page":"M85","DOI":"10.1093\/geronj\/49.2.M85","article-title":"A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission","volume":"49","author":"JM Guralnik","year":"1994","journal-title":"J Gerontol"},{"key":"ref20","doi-asserted-by":"crossref","first-page":"e329","DOI":"10.1016\/j.archger.2011.08.018","article-title":"Incident preclinical mobility disability (PCMD) increases future risk of new difficulty walking and reduction in walking activity","volume":"54","author":"CO Weiss","year":"2012","journal-title":"Arch Gerontol Geriatr"},{"key":"ref21","doi-asserted-by":"crossref","first-page":"M43","DOI":"10.1093\/gerona\/55.1.M43","article-title":"Preclinical mobility disability predicts incident mobility disability in older women","volume":"55","author":"LP Fried","year":"2000","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1111\/j.1532-5415.2009.02180.x","article-title":"Fear of moving outdoors and development of outdoor walking difficulty in older people","volume":"57","author":"M Rantakokko","year":"2009","journal-title":"J Am Geriatr Soc"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1006\/pmed.2000.0661","article-title":"Social-cognitive and perceived environment influences associated with physical activity in older Australians","volume":"31","author":"ML Booth","year":"2000","journal-title":"Prev Med"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1111\/j.1532-5415.2007.01038.x","article-title":"Physical activity is associated with incident disability in community-based older persons","volume":"55","author":"PA Boyle","year":"2007","journal-title":"J Am Geriatr Soc"},{"key":"ref25","doi-asserted-by":"crossref","first-page":"214","DOI":"10.1016\/S0749-3797(03)00188-0","article-title":"Physical activity to prevent or reverse disability in sedentary older adults","volume":"25","author":"DM Buchner","year":"2003","journal-title":"Am J Prev Med"},{"key":"ref26","doi-asserted-by":"crossref","first-page":"1317","DOI":"10.1001\/archinte.163.11.1317","article-title":"Restricted activity and functional decline among community-living older persons","volume":"163","author":"TM Gill","year":"2003","journal-title":"Arch Intern Med"},{"key":"ref27","doi-asserted-by":"crossref","first-page":"11954","DOI":"10.3390\/ijerph120911954","article-title":"Adaptive Strategies and Person-Environment Fit among Functionally Limited Older Adults Aging in Place: A Mixed Methods Approach","volume":"12","author":"LL Lien","year":"2015","journal-title":"Int J Environ Res Public Health"},{"key":"ref28","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1016\/j.gaitpost.2012.11.009","article-title":"The effects of aging on the attentional demands of walking toward and stepping up onto a curb","volume":"38","author":"R Wellmon","year":"2013","journal-title":"Gait Posture"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1016\/j.gaitpost.2004.06.004","article-title":"Effects of surface irregularity and lighting on step variability during gait: a study in healthy young and older women","volume":"22","author":"SB Thies","year":"2005","journal-title":"Gait Posture"},{"key":"ref30","doi-asserted-by":"crossref","first-page":"1539","DOI":"10.1016\/j.apmr.2004.12.032","article-title":"Gait analysis in a challenging environment differentiates between fallers and nonfallers among older patients with peripheral neuropathy","volume":"86","author":"JK Richardson","year":"2005","journal-title":"Arch Phys Med Rehabil"},{"key":"ref31","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1016\/j.gaitpost.2007.09.005","article-title":"Age-related changes in gait for multi-surface terrain","volume":"27","author":"DS Marigold","year":"2008","journal-title":"Gait Posture"},{"key":"ref32","doi-asserted-by":"crossref","first-page":"1054","DOI":"10.1186\/1471-2458-13-1054","article-title":"Environmental mobility barriers and walking for errands among older people who live alone vs. with others","volume":"13","author":"LT Tsai","year":"2013","journal-title":"BMC Public Health"},{"key":"ref33","doi-asserted-by":"crossref","first-page":"520","DOI":"10.1037\/0882-7974.17.3.520","article-title":"Adaptation to disability: applying selective optimization with compensation to the behaviors of older adults with osteoarthritis","volume":"17","author":"MA Gignac","year":"2002","journal-title":"Psychol Aging"},{"key":"ref34","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1016\/j.archger.2014.02.003","article-title":"What do older people understand by mobility-related difficulties?","volume":"59","author":"JD Ramos-Pichardo","year":"2014","journal-title":"Arch Gerontol Geriatr"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0154396","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,10,24]],"date-time":"2018-10-24T00:11:57Z","timestamp":1540339917000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0154396"}},"subtitle":[],"editor":[{"given":"Tilman","family":"Grune","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2016,4,22]]},"references-count":34,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2016,4,22]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0154396","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,4,22]]}}}