{"id":"https://openalex.org/W1889355447","doi":"https://doi.org/10.1080/17461391.2015.1103316","title":"Poor precompetitive sleep habits, nutrients\u2019 deficiencies, inappropriate body composition and athletic performance in elite gymnasts","display_name":"Poor precompetitive sleep habits, nutrients\u2019 deficiencies, inappropriate body composition and athletic performance in elite gymnasts","publication_year":2015,"publication_date":"2015-10-27","ids":{"openalex":"https://openalex.org/W1889355447","doi":"https://doi.org/10.1080/17461391.2015.1103316","mag":"1889355447","pmid":"https://pubmed.ncbi.nlm.nih.gov/26505326"},"language":"en","primary_location":{"id":"doi:10.1080/17461391.2015.1103316","doi":"https://doi.org/10.1080/17461391.2015.1103316","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17461391.2015.1103316","pdf_url":null,"source":{"id":"https://openalex.org/S18135458","display_name":"European Journal of Sport Science","issn_l":"1536-7290","issn":["1536-7290","1746-1391"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Sport Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://estudogeral.uc.pt/bitstream/10316/45875/1/cias2016_64.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100732949","display_name":"Raquel Silva","orcid":"https://orcid.org/0000-0001-8170-3119","observed_orcids":["https://orcid.org/0000-0001-8170-3119"]},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I157071867","display_name":"Fernando Pessoa University","ror":"https://ror.org/04h8e7606","country_code":"PT","type":"education","lineage":["https://openalex.org/I157071867"]},{"id":"https://openalex.org/I4392738257","display_name":"Instituto de Medicina Molecular Jo\u00e3o Lobo Antunes","ror":"https://ror.org/019g8w217","country_code":"PT","type":"facility","lineage":["https://openalex.org/I141596103","https://openalex.org/I4392738257","https://openalex.org/I4405252639"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"M.\u2010R. G. Silva","raw_affiliation_strings":["Faculty of Health Sciences, University Fernando Pessoa, Oporto, Portugal","Institute of Molecular Medicine, Medical Faculty of Lisbon, Lisbon, Portugal","Research Centre for Anthropology and Health, University of Coimbra, Coimbra, Portugal","Scientific Commission of the National School of Gymnastics, Gymnastics Federation of Portugal, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Health Sciences, University Fernando Pessoa, Oporto, Portugal","institution_ids":["https://openalex.org/I157071867"]},{"raw_affiliation_string":"Institute of Molecular Medicine, Medical Faculty of Lisbon, Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103","https://openalex.org/I4392738257"]},{"raw_affiliation_string":"Research Centre for Anthropology and Health, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]},{"raw_affiliation_string":"Scientific Commission of the National School of Gymnastics, Gymnastics Federation of Portugal, Lisbon, Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036543727","display_name":"Teresa Paiva","orcid":"https://orcid.org/0000-0002-7937-7841","observed_orcids":["https://orcid.org/0000-0002-7937-7841"]},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4392738257","display_name":"Instituto de Medicina Molecular Jo\u00e3o Lobo Antunes","ror":"https://ror.org/019g8w217","country_code":"PT","type":"facility","lineage":["https://openalex.org/I141596103","https://openalex.org/I4392738257","https://openalex.org/I4405252639"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"T. Paiva","raw_affiliation_strings":["CENC, Sleep Medicine Center, Lisbon, Portugal","Institute of Molecular Medicine, Medical Faculty of Lisbon, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CENC, Sleep Medicine Center, Lisbon, Portugal","institution_ids":[]},{"raw_affiliation_string":"Institute of Molecular Medicine, Medical Faculty of Lisbon, Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103","https://openalex.org/I4392738257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100732949"],"corresponding_institution_ids":["https://openalex.org/I141596103","https://openalex.org/I157071867","https://openalex.org/I4392738257","https://openalex.org/I76903346"],"apc_list":{"value":2680,"currency":"USD","value_usd":2680},"apc_paid":null,"fwci":4.2738,"has_fulltext":true,"cited_by_count":81,"citation_normalized_percentile":{"value":0.93028657,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"16","issue":"6","first_page":"726","last_page":"735"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.5131999850273132,"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/T10157","display_name":"Sports Performance and Training","score":0.5131999850273132,"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/T13359","display_name":"Sports Science and Education","score":0.1062999963760376,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10813","display_name":"Sport Psychology and Performance","score":0.050999999046325684,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational 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/rhythmic-gymnasts","display_name":"rhythmic gymnasts","score":0.8769999742507935},{"id":"https://openalex.org/keywords/pre-competitive-anxiety","display_name":"pre-competition anxiety","score":0.7950000166893005},{"id":"https://openalex.org/keywords/sleep-quality","display_name":"sleep quality","score":0.8080000281333923},{"id":"https://openalex.org/keywords/daytime-sleepiness","display_name":"daytime sleepiness","score":0.9380000233650208},{"id":"https://openalex.org/keywords/energy-availability","display_name":"energy availability","score":0.8069999814033508},{"id":"https://openalex.org/keywords/nutritional-deficiency","display_name":"nutritional deficiency","score":0.5889999866485596},{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.8309999704360962},{"id":"https://openalex.org/keywords/athletic-performance","display_name":"athletic performance","score":0.9039999842643738},{"id":"https://openalex.org/keywords/food-consumption","display_name":"dietary intake","score":0.8849999904632568},{"id":"https://openalex.org/keywords/vitamin-and-mineral-intake","display_name":"vitamin and mineral intake","score":0.656000018119812},{"id":"https://openalex.org/keywords/training-load","display_name":"training load","score":0.4779999852180481}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6866071224212646},{"id":"https://openalex.org/C2778664715","wikidata":"https://www.wikidata.org/wiki/Q1347756","display_name":"Epworth Sleepiness Scale","level":4,"score":0.6552468538284302},{"id":"https://openalex.org/C2776245837","wikidata":"https://www.wikidata.org/wiki/Q25053505","display_name":"Pittsburgh Sleep Quality Index","level":4,"score":0.6384062767028809},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5954629182815552},{"id":"https://openalex.org/C558461103","wikidata":"https://www.wikidata.org/wiki/Q154430","display_name":"Anxiety","level":2,"score":0.5834279656410217},{"id":"https://openalex.org/C2776193436","wikidata":"https://www.wikidata.org/wiki/Q236232","display_name":"Waist","level":3,"score":0.48434221744537354},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.34313881397247314},{"id":"https://openalex.org/C2983189541","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep quality","level":3,"score":0.33678507804870605},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.27717557549476624},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.2722357511520386},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.12422618269920349},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.12099018692970276},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.06424516439437866}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001823","descriptor_name":"Body Composition","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D002149","descriptor_name":"Energy Intake","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":"D006173","descriptor_name":"Gymnastics","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006173","descriptor_name":"Gymnastics","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":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D054874","descriptor_name":"Athletic Performance","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1080/17461391.2015.1103316","doi":"https://doi.org/10.1080/17461391.2015.1103316","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17461391.2015.1103316","pdf_url":null,"source":{"id":"https://openalex.org/S18135458","display_name":"European Journal of Sport Science","issn_l":"1536-7290","issn":["1536-7290","1746-1391"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Sport Science","raw_type":"journal-article"},{"id":"pmid:26505326","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26505326","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":"European journal of sport science","raw_type":"Journal Article"},{"id":"pmh:oai:estudogeral.uc.pt:10316/45875","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10316/45875","pdf_url":"https://estudogeral.uc.pt/bitstream/10316/45875/1/cias2016_64.pdf","source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"},{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/45875","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10316/45875","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_6501"}],"best_oa_location":{"id":"pmh:oai:estudogeral.uc.pt:10316/45875","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10316/45875","pdf_url":"https://estudogeral.uc.pt/bitstream/10316/45875/1/cias2016_64.pdf","source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9537000060081482}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1889355447.pdf","grobid_xml":"https://content.openalex.org/works/W1889355447.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W197066864","https://openalex.org/W1976938645","https://openalex.org/W1978931733","https://openalex.org/W1998670461","https://openalex.org/W2016235882","https://openalex.org/W2024855050","https://openalex.org/W2026700395","https://openalex.org/W2040038280","https://openalex.org/W2041247688","https://openalex.org/W2065449724","https://openalex.org/W2074276081","https://openalex.org/W2079908966","https://openalex.org/W2082877212","https://openalex.org/W2088929192","https://openalex.org/W2090303158","https://openalex.org/W2098065014","https://openalex.org/W2138813730","https://openalex.org/W2144655351","https://openalex.org/W2148794870","https://openalex.org/W2151487996","https://openalex.org/W2153934316","https://openalex.org/W2155816277","https://openalex.org/W2163916493","https://openalex.org/W2203778909","https://openalex.org/W2293904437","https://openalex.org/W2912667206","https://openalex.org/W4233999608","https://openalex.org/W4249428060","https://openalex.org/W4292060942"],"related_works":["https://openalex.org/W2922716492","https://openalex.org/W1981976055","https://openalex.org/W2065077295","https://openalex.org/W2098279907","https://openalex.org/W7070491914","https://openalex.org/W3010014168","https://openalex.org/W2793729947","https://openalex.org/W2765418577","https://openalex.org/W4413759767","https://openalex.org/W7206165766"],"abstract_inverted_index":{"This":[0],"study":[1],"aimed":[2],"to":[3,20,35],"evaluate":[4],"body":[5,40],"composition,":[6,41],"sleep,":[7],"precompetitive":[8,61,100],"anxiety":[9,62],"and":[10,37,72,94,111,122,124,130,172,210,231],"dietary":[11,74],"intake":[12,75],"on":[13],"the":[14,47,55,64],"elite":[15],"female":[16],"gymnasts'":[17],"performance":[18,29,136,218],"prior":[19],"an":[21,78],"international":[22,79],"competition.":[23,80],"Sixty-seven":[24],"rhythmic":[25],"gymnasts":[26,82,105,219],"of":[27,99,104,114,151,159,161],"high":[28,97],"level":[30],"were":[31],"evaluated":[32],"in":[33],"relation":[34],"sport":[36,145],"training":[38,153],"practice,":[39],"sleep":[42,52,92,173,222,229],"duration,":[43],"daytime":[44,87,227],"sleepiness":[45],"by":[46,54,63],"Epworth":[48],"Sleepiness":[49],"Scale":[50],"(ESS),":[51],"quality":[53,93,230],"Pittsburgh":[56],"Sleep":[57],"Quality":[58],"Index":[59],"(PSQI),":[60],"Sport":[65],"Competition":[66],"Anxiety":[67],"Test":[68],"form":[69],"A":[70],"(SCAT-A)":[71],"detailed":[73],"just":[76],"before":[77],"Most":[81],"(67.2%)":[83],"suffered":[84],"from":[85],"mild":[86],"sleepiness,":[88,228],"77.6%":[89],"presented":[90,96,220],"poor":[91,221],"19.4%":[95],"levels":[98],"anxiety.":[101],"The":[102],"majority":[103],"reported":[106],"low":[107,112,232],"energy":[108,212,233],"availability":[109],"(EA)":[110],"intakes":[113],"important":[115],"vitamins":[116,119],"including":[117,126],"folate,":[118],"D,":[120],"E":[121],"K;":[123],"minerals,":[125],"calcium,":[127],"iron,":[128],"boron":[129],"magnesium":[131],"(p":[132,142,147,155,163,169,175,186,190,194,198,203,207,214],"<":[133],".05).":[134],"Gymnasts'":[135],"was":[137,180],"positively":[138],"correlated":[139,182],"with":[140,183,224],"age":[141],"=":[143,148,156,164,170,176,187,191,195,199,204,208,215],".001),":[144],"practice":[146],".024),":[149],"number":[150,158],"daily":[152],"hours":[154,160],".000),":[157,165,188,192],"training/week":[162],"waist":[166],"circumference":[167,185],"(WC)":[168],".008)":[171],"duration":[174],".005).":[177],"However,":[178],"it":[179],"negatively":[181],"WC/hip":[184],"ESS":[189],"PSQI":[193],".042),":[196],"SCAT-A":[197],".002),":[200],"protein":[201],"g/kg":[202],".028),":[205],"EA":[206],".002)":[209],"exercise":[211],"expenditure":[213],".000).":[216],"High":[217],"habits":[223],"consequences":[225],"upon":[226],"availability.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}