{"id":"https://openalex.org/W2000519668","doi":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","title":"Six\u2010year prospective study of physical fitness and incidence of disability among community\u2010dwelling Japanese elderly women","display_name":"Six\u2010year prospective study of physical fitness and incidence of disability among community\u2010dwelling Japanese elderly women","publication_year":2009,"publication_date":"2009-02-23","ids":{"openalex":"https://openalex.org/W2000519668","doi":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","mag":"2000519668","pmid":"https://pubmed.ncbi.nlm.nih.gov/19260976"},"language":"en","primary_location":{"id":"doi:10.1111/j.1447-0594.2008.00492.x","doi":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","pdf_url":null,"source":{"id":"https://openalex.org/S88760654","display_name":"Geriatrics and gerontology international/Geriatrics & gerontology international","issn_l":"1444-1586","issn":["1444-1586","1447-0594"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geriatrics & Gerontology International","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029986308","display_name":"Koji Tainaka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180048034","display_name":"Chiba Institute of Science","ror":"https://ror.org/05hfpw879","country_code":"JP","type":"education","lineage":["https://openalex.org/I180048034"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Koji Tainaka","raw_affiliation_strings":["Faculty of Pharmacy, Chiba Institute of Science, Choshi, Chiba, Japan. ktainaka@cis.ac.jp","Faculty of Pharmacy, Chiba Institute of Science, Choshi, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Chiba Institute of Science, Choshi, Chiba, Japan. ktainaka@cis.ac.jp","institution_ids":["https://openalex.org/I180048034"]},{"raw_affiliation_string":"Faculty of Pharmacy, Chiba Institute of Science, Choshi, Chiba, Japan","institution_ids":["https://openalex.org/I180048034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106084026","display_name":"Tsuyoshi Takizawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180048034","display_name":"Chiba Institute of Science","ror":"https://ror.org/05hfpw879","country_code":"JP","type":"education","lineage":["https://openalex.org/I180048034"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuyoshi Takizawa","raw_affiliation_strings":["Faculty of Pharmacy, Chiba Institute of Science, Choshi, and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Chiba Institute of Science, Choshi, and","institution_ids":["https://openalex.org/I180048034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009337606","display_name":"Shizuo Katamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I34077901","display_name":"Juntendo University","ror":"https://ror.org/01692sz90","country_code":"JP","type":"education","lineage":["https://openalex.org/I34077901"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shizuo Katamoto","raw_affiliation_strings":["School of Health and Sports Science, Juntendo University, Inba-mura, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Health and Sports Science, Juntendo University, Inba-mura, Chiba, Japan","institution_ids":["https://openalex.org/I34077901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113522775","display_name":"Junichiro Aoki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I34077901","display_name":"Juntendo University","ror":"https://ror.org/01692sz90","country_code":"JP","type":"education","lineage":["https://openalex.org/I34077901"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junichiro Aoki","raw_affiliation_strings":["School of Health and Sports Science, Juntendo University, Inba-mura, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Health and Sports Science, Juntendo University, Inba-mura, Chiba, Japan","institution_ids":["https://openalex.org/I34077901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029986308"],"corresponding_institution_ids":["https://openalex.org/I180048034"],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":4.6741,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.93403626,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"9","issue":"1","first_page":"21","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11011","display_name":"Frailty in Older Adults","score":0.4546000063419342,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11011","display_name":"Frailty in Older Adults","score":0.4546000063419342,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12811","display_name":"Aging, Health, and Disability","score":0.4456000030040741,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.06790000200271606,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/physical-fitness","display_name":"physical fitness","score":0.9990000128746033},{"id":"https://openalex.org/keywords/disability","display_name":"disability","score":0.7300000190734863},{"id":"https://openalex.org/keywords/long-term-care","display_name":"long-term care","score":0.8949999809265137},{"id":"https://openalex.org/keywords/older-women","display_name":"older women","score":0.7680000066757202},{"id":"https://openalex.org/keywords/community-dwelling-elderly","display_name":"community-dwelling older adults","score":0.8820000290870667},{"id":"https://openalex.org/keywords/walking-speed","display_name":"walking speed","score":0.7910000085830688},{"id":"https://openalex.org/keywords/ankle-dorsiflexion-range-of-motion","display_name":"ankle dorsiflexion range of motion","score":0.9259999990463257},{"id":"https://openalex.org/keywords/balance","display_name":"balance","score":0.5210000276565552},{"id":"https://openalex.org/keywords/agility","display_name":"agility","score":0.5080000162124634},{"id":"https://openalex.org/keywords/flexibility","display_name":"flexibility","score":0.7080000042915344},{"id":"https://openalex.org/keywords/muscle-strength","display_name":"muscle strength","score":0.9210000038146973},{"id":"https://openalex.org/keywords/cutoff-values","display_name":"cut-off values","score":0.6240000128746033},{"id":"https://openalex.org/keywords/functional-independence","display_name":"functional independence","score":0.49799999594688416},{"id":"https://openalex.org/keywords/activities-of-daily-living","display_name":"activities of daily living","score":0.7300000190734863}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7395434975624084},{"id":"https://openalex.org/C171687745","wikidata":"https://www.wikidata.org/wiki/Q309252","display_name":"Physical fitness","level":2,"score":0.5915787816047668},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5723285675048828},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.5673830509185791},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5632175207138062},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.45685866475105286},{"id":"https://openalex.org/C79544238","wikidata":"https://www.wikidata.org/wiki/Q423243","display_name":"Activities of daily living","level":2,"score":0.4360940456390381},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.42780429124832153},{"id":"https://openalex.org/C2779625216","wikidata":"https://www.wikidata.org/wiki/Q1179623","display_name":"Physical disability","level":2,"score":0.41469675302505493},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.373294472694397},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.33640578389167786},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.07249271869659424},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006233","descriptor_name":"Persons with Disabilities","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007564","descriptor_name":"Japan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008134","descriptor_name":"Long-Term Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010809","descriptor_name":"Physical Fitness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1447-0594.2008.00492.x","doi":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1447-0594.2008.00492.x","pdf_url":null,"source":{"id":"https://openalex.org/S88760654","display_name":"Geriatrics and gerontology international/Geriatrics & gerontology international","issn_l":"1444-1586","issn":["1444-1586","1447-0594"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geriatrics & Gerontology International","raw_type":"journal-article"},{"id":"pmid:19260976","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19260976","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geriatrics & gerontology international","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W23233841","https://openalex.org/W53694287","https://openalex.org/W1986611496","https://openalex.org/W2023802876","https://openalex.org/W2025953339","https://openalex.org/W2035929701","https://openalex.org/W2038195047","https://openalex.org/W2074522410","https://openalex.org/W2126384545","https://openalex.org/W2144139273","https://openalex.org/W2155002606","https://openalex.org/W2273511231","https://openalex.org/W2316138036","https://openalex.org/W2326929213","https://openalex.org/W2510116464","https://openalex.org/W2515396718","https://openalex.org/W4236698247"],"related_works":["https://openalex.org/W2162870691","https://openalex.org/W2029883385","https://openalex.org/W2334081977","https://openalex.org/W7026522468","https://openalex.org/W2044241432","https://openalex.org/W1981591655","https://openalex.org/W4388480022","https://openalex.org/W2137257211","https://openalex.org/W2164305524","https://openalex.org/W7161606934"],"abstract_inverted_index":{"AIM:":[0],"To":[1],"identify":[2,20],"physical":[3,16,60,117,145,234],"fitness":[4,17,61,118,146,235],"factors":[5,18,147],"associated":[6,148],"with":[7,126,149],"occurrence":[8,168],"of":[9,53,129,138,152,167,169,192,241],"disability":[10,50,107,170],"requiring":[11],"long-term":[12,109],"care":[13,26,110,153,172],"and":[14,46,70,72,92,134],"reviewing":[15],"to":[19,30,104,183,205,227],"threshold":[21],"values":[22],"at":[23,44,90,213],"which":[24],"future":[25],"risk":[27],"is":[28,230],"expected":[29],"rise":[31],"rapidly.":[32],"METHODS:":[33],"This":[34],"prospective":[35],"cohort":[36],"study":[37],"included":[38],"74-88-year-old":[39],"women":[40],"who":[41,47,86,93],"were":[42,87,102,141],"living":[43],"home":[45],"reported":[48],"no":[49],"in":[51,74,95],"activities":[52],"daily":[54],"living.":[55],"The":[56,179],"subjects":[57,85,101,194],"completed":[58],"16":[59,116],"tests,":[62,119],"assessing":[63],"walking":[64,132,191],"ability,":[65],"muscular":[66],"strength,":[67],"flexibility,":[68],"agility":[69],"balance,":[71],"participated":[73,94],"a":[75,106,123,155,176],"follow-up":[76],"interview":[77],"6":[78,112],"years":[79],"later.":[80],"RESULTS:":[81],"Among":[82,114],"the":[83,96,115,127,201,210,221,239],"60":[84],"not":[88],"disabled":[89],"baseline":[91],"6-year":[97],"follow":[98],"up,":[99],"28":[100],"certified":[103],"have":[105],"necessitating":[108,171],"after":[111],"years.":[113],"13":[120],"measures":[121],"showed":[122],"significant":[124],"association":[125],"necessity":[128,151],"care.":[130],"Maximum":[131],"time":[133,211],"ankle":[135,217],"dorsiflexion":[136,218],"range":[137],"motion":[139],"(ROM)":[140],"identified":[142],"as":[143],"main":[144,233],"later":[150],"using":[154,175],"multiple":[156],"logistic":[157,177],"regression":[158],"model.":[159],"After":[160],"adjustment":[161],"for":[162,237],"age,":[163],"each":[164],"subject's":[165],"probability":[166,180,202,222],"was":[173,195,212],"calculated":[174],"equation.":[178],"rose":[181,203,223],"rapidly":[182,204,229],"more":[184,206],"than":[185,207],"80%":[186,208],"when":[187,209],"10":[188,196],"m":[189],"maximum":[190],"74-78-year-old":[193],"s.":[197,215],"For":[198],"80-88-year-old":[199],"subjects,":[200],"9":[214],"As":[216],"ROM":[219],"narrowed,":[220],"gradually.":[224],"CONCLUSION:":[225],"Ability":[226],"walk":[228],"an":[231],"indicative":[232],"marker":[236],"predicting":[238],"independence":[240],"elderly":[242],"women.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}