{"id":"https://openalex.org/W2124372891","doi":"https://doi.org/10.1136/bjsm.31.2.143","title":"Bone mineral density in professional female dancers.","display_name":"Bone mineral density in professional female dancers.","publication_year":1997,"publication_date":"1997-06-01","ids":{"openalex":"https://openalex.org/W2124372891","doi":"https://doi.org/10.1136/bjsm.31.2.143","mag":"2124372891","pmid":"https://pubmed.ncbi.nlm.nih.gov/9192130","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/1332615"},"language":"en","primary_location":{"id":"doi:10.1136/bjsm.31.2.143","doi":"https://doi.org/10.1136/bjsm.31.2.143","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjsm.31.2.143","pdf_url":"https://bjsm.bmj.com/content/bjsports/31/2/143.full.pdf","source":{"id":"https://openalex.org/S136578784","display_name":"British Journal of Sports Medicine","issn_l":"0306-3674","issn":["0306-3674","1473-0480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Sports Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://bjsm.bmj.com/content/bjsports/31/2/143.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017023125","display_name":"Nicola Keay","orcid":"https://orcid.org/0000-0001-6663-7010","observed_orcids":["https://orcid.org/0000-0001-6663-7010"]},"institutions":[{"id":"https://openalex.org/I1324925910","display_name":"St Thomas' Hospital","ror":"https://ror.org/054gk2851","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324925910","https://openalex.org/I200166805","https://openalex.org/I4210111135"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"N Keay","raw_affiliation_strings":["Department of Endocrinology, St Thomas's Hospital, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Endocrinology, St Thomas's Hospital, London, United Kingdom","institution_ids":["https://openalex.org/I1324925910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015520850","display_name":"Ilana Fogelman","orcid":"https://orcid.org/0000-0001-8550-7625","observed_orcids":["https://orcid.org/0000-0001-8550-7625"]},"institutions":[{"id":"https://openalex.org/I1324925910","display_name":"St Thomas' Hospital","ror":"https://ror.org/054gk2851","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324925910","https://openalex.org/I200166805","https://openalex.org/I4210111135"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"I Fogelman","raw_affiliation_strings":["Department of Endocrinology, St Thomas's Hospital, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Endocrinology, St Thomas's Hospital, London, United Kingdom","institution_ids":["https://openalex.org/I1324925910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073059126","display_name":"Glen Mervyn Blake","orcid":"https://orcid.org/0000-0002-1530-5267","observed_orcids":["https://orcid.org/0000-0002-1530-5267"]},"institutions":[{"id":"https://openalex.org/I1324925910","display_name":"St Thomas' Hospital","ror":"https://ror.org/054gk2851","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324925910","https://openalex.org/I200166805","https://openalex.org/I4210111135"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G Blake","raw_affiliation_strings":["Department of Endocrinology, St Thomas's Hospital, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Endocrinology, St Thomas's Hospital, London, United Kingdom","institution_ids":["https://openalex.org/I1324925910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1324925910"],"apc_list":null,"apc_paid":null,"fwci":100.5646,"has_fulltext":true,"cited_by_count":45,"citation_normalized_percentile":{"value":0.99881545,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"31","issue":"2","first_page":"143","last_page":"147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12051","display_name":"Diversity and Impact of Dance","score":0.7935000061988831,"subfield":{"id":"https://openalex.org/subfields/1213","display_name":"Visual Arts and Performing Arts"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12051","display_name":"Diversity and Impact of Dance","score":0.7935000061988831,"subfield":{"id":"https://openalex.org/subfields/1213","display_name":"Visual Arts and Performing Arts"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10071","display_name":"Bone health and osteoporosis research","score":0.18979999423027039,"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/T10263","display_name":"Eating Disorders and Behaviors","score":0.002199999988079071,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bone-mineral-density","display_name":"bone mineral density","score":0.9990000128746033},{"id":"https://openalex.org/keywords/female-dancers","display_name":"women dancers","score":0.8740000128746033},{"id":"https://openalex.org/keywords/amenorrhea","display_name":"amenorrhea","score":0.9580000042915344},{"id":"https://openalex.org/keywords/osteoporosis-risk","display_name":"osteoporosis risk","score":0.7940000295639038},{"id":"https://openalex.org/keywords/age-at-menarche","display_name":"age at menarche","score":0.8389999866485596},{"id":"https://openalex.org/keywords/dance-training","display_name":"dance training","score":0.640999972820282},{"id":"https://openalex.org/keywords/lumbar-spine","display_name":"lumbar spine","score":0.8970000147819519},{"id":"https://openalex.org/keywords/femoral-neck","display_name":"femoral neck","score":0.9990000128746033},{"id":"https://openalex.org/keywords/body-weight","display_name":"body weight","score":0.7039999961853027},{"id":"https://openalex.org/keywords/oral-contraceptive-use","display_name":"oral contraceptive use","score":0.578000009059906},{"id":"https://openalex.org/keywords/premenopausal-women","display_name":"premenopausal women","score":0.8479999899864197}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7964597940444946},{"id":"https://openalex.org/C2775854910","wikidata":"https://www.wikidata.org/wiki/Q4844892","display_name":"Femoral neck","level":3,"score":0.774489164352417},{"id":"https://openalex.org/C4258228","wikidata":"https://www.wikidata.org/wiki/Q492514","display_name":"Menarche","level":2,"score":0.7529252767562866},{"id":"https://openalex.org/C2776886416","wikidata":"https://www.wikidata.org/wiki/Q4941567","display_name":"Bone mineral","level":3,"score":0.7096251249313354},{"id":"https://openalex.org/C61427482","wikidata":"https://www.wikidata.org/wiki/Q6656244","display_name":"Anthropometry","level":2,"score":0.5403398275375366},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5343806743621826},{"id":"https://openalex.org/C2779329777","wikidata":"https://www.wikidata.org/wiki/Q2304401","display_name":"Bone density","level":3,"score":0.47435247898101807},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.4379333555698395},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.369997501373291},{"id":"https://openalex.org/C2776541429","wikidata":"https://www.wikidata.org/wiki/Q165328","display_name":"Osteoporosis","level":2,"score":0.273822546005249},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2437509298324585},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000568","descriptor_name":"Amenorrhea","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D001835","descriptor_name":"Body Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003276","descriptor_name":"Contraceptives, Oral","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D003615","descriptor_name":"Dancing","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008572","descriptor_name":"Menarche","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015502","descriptor_name":"Absorptiometry, Photon","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015519","descriptor_name":"Bone Density","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1136/bjsm.31.2.143","doi":"https://doi.org/10.1136/bjsm.31.2.143","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjsm.31.2.143","pdf_url":"https://bjsm.bmj.com/content/bjsports/31/2/143.full.pdf","source":{"id":"https://openalex.org/S136578784","display_name":"British Journal of Sports Medicine","issn_l":"0306-3674","issn":["0306-3674","1473-0480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Sports Medicine","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:1332615","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/1332615","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"Br J Sports Med","raw_type":"Text"},{"id":"pmid:9192130","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9192130","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":"British journal of sports medicine","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1136/bjsm.31.2.143","doi":"https://doi.org/10.1136/bjsm.31.2.143","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjsm.31.2.143","pdf_url":"https://bjsm.bmj.com/content/bjsports/31/2/143.full.pdf","source":{"id":"https://openalex.org/S136578784","display_name":"British Journal of Sports Medicine","issn_l":"0306-3674","issn":["0306-3674","1473-0480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Sports Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.98580002784729,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2124372891.pdf","grobid_xml":"https://content.openalex.org/works/W2124372891.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W68035272","https://openalex.org/W161884954","https://openalex.org/W1966396088","https://openalex.org/W1984223009","https://openalex.org/W2009071044","https://openalex.org/W2011627129","https://openalex.org/W2032276071","https://openalex.org/W2045025991","https://openalex.org/W2056627440","https://openalex.org/W2082389883","https://openalex.org/W2082944737","https://openalex.org/W2087036608","https://openalex.org/W2155012713","https://openalex.org/W2168539992","https://openalex.org/W2332300541","https://openalex.org/W2340685701"],"related_works":["https://openalex.org/W2134399982","https://openalex.org/W2047254276","https://openalex.org/W2995185815","https://openalex.org/W4396538085","https://openalex.org/W2726301304","https://openalex.org/W2011853635","https://openalex.org/W2011627129","https://openalex.org/W2919248540","https://openalex.org/W2053340361","https://openalex.org/W2060008937"],"abstract_inverted_index":{"OBJECTIVES:":[0],"To":[1],"measure":[2],"the":[3,11,14,40,72,76,84,94,98,106,115,123,130,143,158,163,191,195,207,226,251,255,261,305,329],"long":[4],"term":[5],"effects":[6],"of":[7,13,18,29,153,165,173,182,209,212,218,229,250,278,289,295,299,316,323,327],"dance":[8,36,336],"training":[9,45],"and":[10,16,39,44,56,126,132,146,161,187,234,281,338],"contribution":[12],"timing":[15],"duration":[17,152,181,228],"any":[19],"menstrual":[20,43],"disruption":[21],"on":[22],"bone":[23],"mineral":[24],"density":[25,51],"(BMD).":[26],"DESIGN:":[27],"Measurement":[28],"BMD":[30,70,92,120,141,156,188,219,259,303,324,342],"in":[31,75,97,198,246,254,302,311,334,339],"57":[32],"premenopausal,":[33],"previously":[34],"professionally":[35],"trained":[37],"women":[38,291],"relationship":[41],"to":[42,205],"history.":[46],"MAIN":[47],"OUTCOME":[48],"MEASURES:":[49],"Bone":[50],"measurements":[52],"at":[53,71,93,121,142,149,157,189,232,260,293,304,346],"lumbar":[54,73,124,144,192,262,306],"spine":[55,74,125,145,193,263],"femoral":[57,95,127,159,196,309],"neck":[58,96,128,197,310],"by":[59,268,325],"dual":[60],"energy":[61],"x-ray":[62],"absorptiometry.":[63],"RESULTS:":[64],"The":[65,87,308],"average":[66,88,116],"Z":[67,89,117,256],"score":[68,90,118,257],"for":[69,83,91,105,119,258,267],"amenorrhoeic":[77,131,201],"dancers":[78,100,274,312,341],"was":[79,101,110,171,220,244,318,343],"significantly":[80,102,344],"below":[81],"that":[82,104],"normal":[85,107],"population.":[86,108],"eumenorrhoeic":[99,133,199,340],"above":[103],"There":[109],"a":[111,210,216,276,300,314],"significant":[112,176,214],"difference":[113],"between":[114,129,140,180],"both":[122],"dancers.":[134,202],"Significant":[135],"negative":[136],"relationships":[137,177],"were":[138,178],"found":[139,179],"(1)":[147],"age":[148,231],"menarche,":[150,233],"(2)":[151],"amenorrhoea,":[154,230],"(3)":[155],"neck,":[160],"(4)":[162],"variable":[164],"ideal":[166,235],"minus":[167,236],"lowest":[168,237],"weight,":[169],"which":[170],"independent":[172],"amenorrhoea.":[174],"No":[175],"oral":[183],"contraceptive":[184],"pill":[185],"usage":[186],"either":[190],"or":[194,200],"In":[203,240],"order":[204],"quantify":[206],"effect":[208],"combination":[211],"these":[213,269],"factors,":[215],"model":[217,242],"constructed":[221],"using":[222],"multiple":[223],"regression":[224],"incorporating":[225],"variables":[227],"body":[238],"weight.":[239],"this":[241,347],"R2":[243],"33.6%,":[245],"other":[247],"words":[248],"33.6%":[249],"total":[252],"variation":[253],"could":[264],"be":[265],"accounted":[266],"factors.":[270],"CONCLUSION:":[271],"Professional":[272],"female":[273],"with":[275,313],"history":[277,315],"delayed":[279],"menarche":[280],"amenorrhoea":[282,317],"have":[283],"been":[284],"identified":[285],"as":[286],"another":[287],"group":[288],"premenopausal":[290],"potentially":[292],"risk":[294],"developing":[296],"osteoporosis":[297],"because":[298],"decrease":[301],"spine.":[307],"partially":[319],"protected":[320],"from":[321],"loss":[322],"virtue":[326],"being":[328],"major":[330],"weight":[331],"bearing":[332],"site":[333],"previous":[335],"training,":[337],"increased":[345],"site.":[348]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}