{"id":"https://openalex.org/W2146517455","doi":"https://doi.org/10.7600/jpfsm.3.525","title":"Lumbar intervertebral disc degeneration in collegiate rowers","display_name":"Lumbar intervertebral disc degeneration in collegiate rowers","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2146517455","doi":"https://doi.org/10.7600/jpfsm.3.525","mag":"2146517455"},"language":"en","primary_location":{"id":"doi:10.7600/jpfsm.3.525","doi":"https://doi.org/10.7600/jpfsm.3.525","is_oa":true,"landing_page_url":"https://doi.org/10.7600/jpfsm.3.525","pdf_url":"https://www.jstage.jst.go.jp/article/jpfsm/3/5/3_525/_pdf","source":{"id":"https://openalex.org/S2764808550","display_name":"The Journal of Physical Fitness and Sports Medicine","issn_l":"2186-8123","issn":["2186-8123","2186-8131"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj"],"host_organization":"https://openalex.org/P4320800712","host_organization_name":"Japanese Society Of Physical Fitness And Sports Medicine","host_organization_lineage":["https://openalex.org/P4320800712"],"host_organization_lineage_names":["Japanese Society Of Physical Fitness And Sports Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physical Fitness and Sports Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/jpfsm/3/5/3_525/_pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081217374","display_name":"Chie Sekine","orcid":"https://orcid.org/0000-0002-0687-605X","observed_orcids":["https://orcid.org/0000-0002-0687-605X"]},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chie Sekine","raw_affiliation_strings":["Graduate School of Sport Sciences, Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Sport Sciences, Waseda University","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041019260","display_name":"Kuniaki Hirayama","orcid":"https://orcid.org/0000-0002-0841-2187","observed_orcids":["https://orcid.org/0000-0002-0841-2187"]},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kuniaki Hirayama","raw_affiliation_strings":["Faculty of Sport Sciences, Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Sport Sciences, Waseda University","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084602902","display_name":"Osamu Yanagisawa","orcid":"https://orcid.org/0000-0001-8125-7833","observed_orcids":["https://orcid.org/0000-0001-8125-7833"]},"institutions":[{"id":"https://openalex.org/I156649623","display_name":"Jobu University","ror":"https://ror.org/022b6b871","country_code":"JP","type":"education","lineage":["https://openalex.org/I156649623"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Yanagisawa","raw_affiliation_strings":["Jobu University, Sports & Health Management Program, Faculty of Business & Information Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jobu University, Sports & Health Management Program, Faculty of Business & Information Sciences","institution_ids":["https://openalex.org/I156649623"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104271965","display_name":"Yu Okubo","orcid":"https://orcid.org/0000-0003-4241-9021","observed_orcids":["https://orcid.org/0000-0003-4241-9021"]},"institutions":[{"id":"https://openalex.org/I8588240","display_name":"Saitama Medical University","ror":"https://ror.org/04zb31v77","country_code":"JP","type":"education","lineage":["https://openalex.org/I8588240"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yu Okubo","raw_affiliation_strings":["School of Physical Therapy, Faculty of Health and Medical Care, Saitama Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Therapy, Faculty of Health and Medical Care, Saitama Medical University","institution_ids":["https://openalex.org/I8588240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074025104","display_name":"Mika Hangai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mika Hangai","raw_affiliation_strings":["Japan Institute of Sports Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101461132","display_name":"Atsushi Imai","orcid":"https://orcid.org/0000-0001-7691-4982","observed_orcids":["https://orcid.org/0000-0001-7691-4982"]},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Imai","raw_affiliation_strings":["Faculty of Sport Sciences, Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Sport Sciences, Waseda University","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060807610","display_name":"Koji Kaneoka","orcid":"https://orcid.org/0000-0002-4993-7772","observed_orcids":["https://orcid.org/0000-0002-4993-7772"]},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Kaneoka","raw_affiliation_strings":["Faculty of Sport Sciences, Waseda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Sport Sciences, Waseda University","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":40000,"currency":"JPY","value_usd":301},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.19679331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"3","issue":"5","first_page":"525","last_page":"530"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10084","display_name":"Musculoskeletal pain and rehabilitation","score":0.0015999999595806003,"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"}},{"id":"https://openalex.org/T11246","display_name":"Sports injuries and prevention","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lumbar-disc-degeneration","display_name":"lumbar disc degeneration","score":0.9909999966621399},{"id":"https://openalex.org/keywords/collegiate-rowers","display_name":"collegiate rowers","score":0.9290000200271606},{"id":"https://openalex.org/keywords/low-back-pain","display_name":"low back pain","score":0.8709999918937683},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.7089999914169312},{"id":"https://openalex.org/keywords/pfirrmann-classification","display_name":"Pfirrmann classification","score":0.9520000219345093},{"id":"https://openalex.org/keywords/sports-injuries","display_name":"sports injuries","score":0.4779999852180481},{"id":"https://openalex.org/keywords/rowing","display_name":"rowing","score":0.5809999704360962},{"id":"https://openalex.org/keywords/lower-lumbar-spine","display_name":"lower lumbar spine","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8418183326721191},{"id":"https://openalex.org/C2779354088","wikidata":"https://www.wikidata.org/wiki/Q15467261","display_name":"Degeneration (medical)","level":2,"score":0.7828040719032288},{"id":"https://openalex.org/C2780907711","wikidata":"https://www.wikidata.org/wiki/Q852163","display_name":"Low back pain","level":3,"score":0.7589017152786255},{"id":"https://openalex.org/C44575665","wikidata":"https://www.wikidata.org/wiki/Q1293405","display_name":"Lumbar","level":2,"score":0.6011591553688049},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.5715968012809753},{"id":"https://openalex.org/C2777755357","wikidata":"https://www.wikidata.org/wiki/Q502781","display_name":"Intervertebral disc","level":2,"score":0.5446881055831909},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.24019384384155273},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.2151319980621338},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.16998863220214844},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.7600/jpfsm.3.525","doi":"https://doi.org/10.7600/jpfsm.3.525","is_oa":true,"landing_page_url":"https://doi.org/10.7600/jpfsm.3.525","pdf_url":"https://www.jstage.jst.go.jp/article/jpfsm/3/5/3_525/_pdf","source":{"id":"https://openalex.org/S2764808550","display_name":"The Journal of Physical Fitness and Sports Medicine","issn_l":"2186-8123","issn":["2186-8123","2186-8131"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj"],"host_organization":"https://openalex.org/P4320800712","host_organization_name":"Japanese Society Of Physical Fitness And Sports Medicine","host_organization_lineage":["https://openalex.org/P4320800712"],"host_organization_lineage_names":["Japanese Society Of Physical Fitness And Sports Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physical Fitness and Sports Medicine","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:87e6d01777a745cd9d0bd63badd65ff9","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/87e6d01777a745cd9d0bd63badd65ff9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Physical Fitness and Sports Medicine, Vol 3, Iss 5, Pp 525-530 (2014)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.7600/jpfsm.3.525","doi":"https://doi.org/10.7600/jpfsm.3.525","is_oa":true,"landing_page_url":"https://doi.org/10.7600/jpfsm.3.525","pdf_url":"https://www.jstage.jst.go.jp/article/jpfsm/3/5/3_525/_pdf","source":{"id":"https://openalex.org/S2764808550","display_name":"The Journal of Physical Fitness and Sports Medicine","issn_l":"2186-8123","issn":["2186-8123","2186-8131"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj"],"host_organization":"https://openalex.org/P4320800712","host_organization_name":"Japanese Society Of Physical Fitness And Sports Medicine","host_organization_lineage":["https://openalex.org/P4320800712"],"host_organization_lineage_names":["Japanese Society Of Physical Fitness And Sports Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physical Fitness and Sports Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9763000011444092}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2146517455.pdf","grobid_xml":"https://content.openalex.org/works/W2146517455.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1966188170","https://openalex.org/W1989077880","https://openalex.org/W2005895778","https://openalex.org/W2006412187","https://openalex.org/W2010306202","https://openalex.org/W2012054272","https://openalex.org/W2013058102","https://openalex.org/W2023070721","https://openalex.org/W2027283776","https://openalex.org/W2029397742","https://openalex.org/W2039033746","https://openalex.org/W2060959509","https://openalex.org/W2066411577","https://openalex.org/W2117526986","https://openalex.org/W2141456746","https://openalex.org/W2157222486","https://openalex.org/W2217845642"],"related_works":["https://openalex.org/W1993906750","https://openalex.org/W3208492833","https://openalex.org/W2039033746","https://openalex.org/W4230679650","https://openalex.org/W2884973455","https://openalex.org/W3028628667","https://openalex.org/W3143690656","https://openalex.org/W7101012125","https://openalex.org/W4388791553","https://openalex.org/W4387624464"],"abstract_inverted_index":{"The":[0,77,154],"aim":[1],"of":[2,12,93,98,156,168,174],"this":[3,32],"study":[4],"was":[5,68,84,107,128,162,178],"to":[6,65],"clarify":[7],"the":[8,20,45,71,114,122,138,143,166,169,188],"prevalence":[9,155],"and":[10,18,26,74,81,96],"distribution":[11],"disc":[13,23,42,82,90,104,125,151,157,176],"degeneration":[14,24,43,83,105,126,152,158,177],"in":[15,109,130,137,142,180],"collegiate":[16,36,160],"rowers":[17,37,88,95,118,161,186],"investigate":[19],"relationship":[21,78],"between":[22,70,79],"progression":[25,106,127],"low":[27],"back":[28],"pain":[29],"(LBP).":[30],"In":[31,121],"cross-sectional":[33],"study,":[34],"68":[35],"were":[38],"evaluated":[39],"for":[40],"lumbar":[41,171,175],"using":[44],"Pfirrmann":[46],"classification":[47],"based":[48],"on":[49],"T2-weighted":[50],"magnetic":[51],"resonance":[52],"imaging":[53],"(MRI).":[54],"After":[55,101],"2":[56,102,115],"years,":[57,103,116],"20":[58],"participants":[59,136],"underwent":[60],"follow-up":[61,75],"MRI.":[62],"Injury":[63],"surveillance":[64],"check":[66],"LBP":[67,123,139,183],"conducted":[69],"first":[72],"examination":[73],"study.":[76,190],"symptoms":[80],"investigated.":[85],"Thirty-one":[86],"(45.6%)":[87],"had":[89],"degeneration:":[91],"48.8%":[92],"male":[94],"40.0%":[97],"female":[99],"rowers.":[100,112,133],"observed":[108,129,179],"5":[110],"(25%)":[111],"During":[113],"6":[117],"reported":[119],"LBP.":[120],"group,":[124],"4":[131],"(66.7%)":[132],"Significantly":[134],"more":[135,182],"group":[140,145],"than":[141,184],"non-LBP":[144,185],"(7.1%)":[146],"(p":[147],"=":[148],"0.014)":[149],"showed":[150],"progression.":[153],"among":[159],"45.6%,":[163],"high":[164],"at":[165],"level":[167],"lower":[170],"spine.":[172],"Progression":[173],"significantly":[181],"during":[187],"longitudinal":[189]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
