{"id":"https://openalex.org/W4200257545","doi":"https://doi.org/10.1212/01.wnl.0000801844.07749.49","title":"Impact of Playing Surface on Concussion Symptoms in Young American Football Players","display_name":"Impact of Playing Surface on Concussion Symptoms in Young American Football Players","publication_year":2021,"publication_date":"2021-12-30","ids":{"openalex":"https://openalex.org/W4200257545","doi":"https://doi.org/10.1212/01.wnl.0000801844.07749.49"},"language":"en","primary_location":{"id":"doi:10.1212/01.wnl.0000801844.07749.49","doi":"https://doi.org/10.1212/01.wnl.0000801844.07749.49","is_oa":false,"landing_page_url":"https://doi.org/10.1212/01.wnl.0000801844.07749.49","pdf_url":null,"source":{"id":"https://openalex.org/S79704628","display_name":"Neurology","issn_l":"0028-3878","issn":["0028-3878","1526-632X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5070205982","display_name":"Morgan Michelle Heinzelmann","orcid":"https://orcid.org/0000-0002-4399-6229","observed_orcids":["https://orcid.org/0000-0002-4399-6229"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Morgan Michelle Heinzelmann","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060148042","display_name":"Mathew A. Stokes","orcid":"https://orcid.org/0000-0001-8655-9814","observed_orcids":["https://orcid.org/0000-0001-8655-9814"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mathew Stokes","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070955113","display_name":"Stephen C. Bunt","orcid":"https://orcid.org/0000-0002-3631-4648","observed_orcids":["https://orcid.org/0000-0002-3631-4648"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stephen Bunt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056753393","display_name":"Nyaz Didehbani","orcid":"https://orcid.org/0000-0001-6121-5759","observed_orcids":["https://orcid.org/0000-0001-6121-5759"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nyaz Didehbani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076288268","display_name":"Shane Michael Miller","orcid":"https://orcid.org/0000-0001-5002-5095","observed_orcids":["https://orcid.org/0000-0001-5002-5095"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shane Miller","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5072954257","display_name":"C. Munro Cullum","orcid":"https://orcid.org/0000-0001-9706-5465","observed_orcids":["https://orcid.org/0000-0001-9706-5465"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Munro Cullum","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"98","issue":"1_Supplement_1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10416","display_name":"Traumatic Brain Injury Research","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10416","display_name":"Traumatic Brain Injury Research","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T11246","display_name":"Sports injuries and prevention","score":0.006000000052154064,"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/T11487","display_name":"Automotive and Human Injury Biomechanics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sports-related-concussion","display_name":"sports-related concussion","score":0.9940000176429749},{"id":"https://openalex.org/keywords/artificial-turf","display_name":"artificial turf","score":0.8209999799728394},{"id":"https://openalex.org/keywords/natural-grass","display_name":"natural grass","score":0.902999997138977},{"id":"https://openalex.org/keywords/playing-surface","display_name":"playing surface","score":0.7200000286102295},{"id":"https://openalex.org/keywords/post-concussion-symptoms","display_name":"post-concussion symptoms","score":0.8840000033378601},{"id":"https://openalex.org/keywords/youth-soccer","display_name":"youth football","score":0.7149999737739563},{"id":"https://openalex.org/keywords/concussion-return-to-play","display_name":"concussion return to play","score":0.4659999907016754}],"concepts":[{"id":"https://openalex.org/C2778426673","wikidata":"https://www.wikidata.org/wiki/Q326921","display_name":"Concussion","level":4,"score":0.9539847373962402},{"id":"https://openalex.org/C2778444522","wikidata":"https://www.wikidata.org/wiki/Q1081491","display_name":"Football","level":2,"score":0.7838091254234314},{"id":"https://openalex.org/C2781054738","wikidata":"https://www.wikidata.org/wiki/Q4813730","display_name":"Athletes","level":2,"score":0.7072139382362366},{"id":"https://openalex.org/C3020114046","wikidata":"https://www.wikidata.org/wiki/Q41323","display_name":"American football","level":3,"score":0.6330693960189819},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5734196901321411},{"id":"https://openalex.org/C2779356329","wikidata":"https://www.wikidata.org/wiki/Q922625","display_name":"Checklist","level":2,"score":0.5415487885475159},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5109266638755798},{"id":"https://openalex.org/C190385971","wikidata":"https://www.wikidata.org/wiki/Q373494","display_name":"Injury prevention","level":3,"score":0.4987335205078125},{"id":"https://openalex.org/C3017797855","wikidata":"https://www.wikidata.org/wiki/Q937857","display_name":"Football players","level":3,"score":0.4832092523574829},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.45781105756759644},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.44922274351119995},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.31168994307518005},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.16145899891853333},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07402977347373962},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1212/01.wnl.0000801844.07749.49","doi":"https://doi.org/10.1212/01.wnl.0000801844.07749.49","is_oa":false,"landing_page_url":"https://doi.org/10.1212/01.wnl.0000801844.07749.49","pdf_url":null,"source":{"id":"https://openalex.org/S79704628","display_name":"Neurology","issn_l":"0028-3878","issn":["0028-3878","1526-632X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9074000120162964}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391384599","https://openalex.org/W7143609630","https://openalex.org/W158522362","https://openalex.org/W2083092064","https://openalex.org/W3029173039","https://openalex.org/W1852185365","https://openalex.org/W2022863682","https://openalex.org/W4210297623","https://openalex.org/W4390889415","https://openalex.org/W4294795752"],"abstract_inverted_index":{"Objective":[0],"To":[1,72],"identify":[2],"differences":[3],"in":[4,16,27,32,65,180],"symptoms":[5,84,138,232],"following":[6],"sports-related":[7],"concussion":[8,108,201],"(SRC)":[9],"on":[10,63,129,209,215,246,256,307,321],"natural":[11],"grass":[12,64,131,210,257,308,322],"vs":[13,225,238,323],"artificial":[14],"turf":[15,173,324],"youth":[17],"and":[18,53,120,136,157,176,197,227,292,300,314],"adolescent":[19,301],"football":[20,113,302],"players.":[21],"Background":[22],"There":[23],"is":[24,43,77,325,331],"continued":[25],"interest":[26],"reducing":[28],"risk":[29,334],"of":[30,47,61,118,155,192,200,230,319],"SRC":[31,62,86,126,208,245,255,306,320],"football,":[33],"with":[34],"playing":[35,91,329],"surface":[36,330],"being":[37],"one":[38],"potentially":[39],"modifiable":[40,333],"factor.":[41,335],"It":[42],"estimated":[44],"that":[45,249],"15\u201330%":[46],"concussions":[48],"result":[49],"from":[50,98,142],"helmet-to-ground":[51,125],"contact,":[52],"some":[54],"studies":[55],"have":[56],"suggested":[57],"a":[58,105,124,282,332],"higher":[59,213,228,253,310],"incidence":[60],"competitive":[66,328],"contact":[67],"sports":[68],"compared":[69,240],"to":[70,80,90,241],"turf.":[71,133,247],"our":[73,75],"knowledge,":[74],"study":[76],"the":[78,99,116,143,216],"first":[79],"investigate":[81],"reported":[82,211],"post-concussive":[83,137,311],"after":[85,254],"as":[87,327],"they":[88],"relate":[89],"surface.":[92],"Design/Methods":[93],"Data":[94],"were":[95,145,168,178,250],"prospectively":[96],"collected":[97,146],"North":[100],"Texas":[101],"Concussion":[102],"Registry":[103],"(ConTex),":[104],"longitudinal":[106],"multi-institutional":[107],"database.":[109],"We":[110],"selected":[111],"male":[112],"players":[114,303],"between":[115],"ages":[117],"10":[119],"24":[121],"who":[122,206,243,304],"sustained":[123,207,244],"(GCS":[127],"13\u201315)":[128],"either":[130],"or":[132],"Pre-injury":[134],"information":[135],"(Graded":[139],"Symptom":[140,218],"Checklist":[141,219],"SCAT-5)":[144],"at":[147,162],"an":[148],"initial":[149],"in-person":[150],"visit":[151],"within":[152],"2":[153],"weeks":[154],"injury":[156,187],"via":[158],"electronic":[159],"follow":[160],"up":[161],"3":[163],"months.":[164],"Results":[165],"Fifty-eight":[166],"participants":[167],"included":[169,258],"(grass":[170],"=":[171,174,183,189,195,203,221,234,261,265,269,273,278,285,290,296],"32,":[172],"26),":[175],"groups":[177],"similar":[179],"age":[181],"(p":[182,188,220,233,260,264,268,272,277,284,289,295],"0.089),":[184],"time":[185],"since":[186],"0.500),":[190],"history":[191,199],"headache":[193,259],"(\u03c72":[194,202],"0.167),":[196],"prior":[198],"0.868).":[204],"Athletes":[205],"significantly":[212,252],"scores":[214],"Graded":[217],"0.018,":[222],"mean":[223,236],"26.0":[224],"11.4)":[226],"numbers":[229],"distinct":[231],"0.013,":[235],"10.2":[237],"5.5)":[239],"those":[242],"Symptoms":[248],"rated":[251],"0.010),":[262],"phonophobia":[263],"0.014),":[266,286],"dizziness":[267],"0.001),":[270,279],"fatigue":[271],"0.021),":[274],"blurred":[275],"vision":[276],"feeling":[280,293],"\u201cin":[281],"fog\u201d":[283],"difficulty":[287],"remembering":[288],"0.004),":[291],"emotional":[294],"0.041).":[297],"Conclusions":[298],"Youth":[299],"sustain":[305],"report":[309],"symptom":[312],"severity":[313],"burden.":[315],"Elucidating":[316],"differential":[317],"effects":[318],"important,":[326]},"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2021-12-31T00:00:00"}
