{"id":"https://openalex.org/W2050866825","doi":"https://doi.org/10.1177/036354659402200306","title":"The Effects of Donor Age and Strain Rate on the Biomechanical Properties of Bone-Patellar Tendon-Bone Allografts","display_name":"The Effects of Donor Age and Strain Rate on the Biomechanical Properties of Bone-Patellar Tendon-Bone Allografts","publication_year":1994,"publication_date":"1994-05-01","ids":{"openalex":"https://openalex.org/W2050866825","doi":"https://doi.org/10.1177/036354659402200306","mag":"2050866825","pmid":"https://pubmed.ncbi.nlm.nih.gov/8037272"},"language":"en","primary_location":{"id":"doi:10.1177/036354659402200306","doi":"https://doi.org/10.1177/036354659402200306","is_oa":false,"landing_page_url":"https://doi.org/10.1177/036354659402200306","pdf_url":null,"source":{"id":"https://openalex.org/S154904565","display_name":"The American Journal of Sports Medicine","issn_l":"0363-5465","issn":["0363-5465","1552-3365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","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/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Journal of Sports Medicine","raw_type":"journal-article"},"volume":null,"type":"article","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/A5111809205","display_name":"Field T. Blevins","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Field T. Blevins","raw_affiliation_strings":["Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109344945","display_name":"Aaron T. Hecker","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aaron T. Hecker","raw_affiliation_strings":["Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008352521","display_name":"Gregory T. Bigler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gregory T. Bigler","raw_affiliation_strings":["Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110193767","display_name":"Arthur L. Boland","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arthur L. Boland","raw_affiliation_strings":["Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111922267","display_name":"Wilson C. Hayes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wilson C. Hayes","raw_affiliation_strings":["Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orthopaedic Biomechanics Laboratory, Charles A. Dana Research Institute, Beth Israel Hospital, and Harvard Medical School, Boston, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I136199984"],"apc_list":{"value":4400,"currency":"USD","value_usd":4400},"apc_paid":null,"fwci":5.7751,"has_fulltext":false,"cited_by_count":184,"citation_normalized_percentile":{"value":0.96172148,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"22","issue":"3","first_page":"328","last_page":"333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11068","display_name":"Tendon Structure and Treatment","score":0.0032999999821186066,"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/T11366","display_name":"Elasticity and Material Modeling","score":0.00019999999494757503,"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/bone-patellar-tendon-bone-allograft","display_name":"bone-patellar tendon-bone allograft","score":0.9319999814033508},{"id":"https://openalex.org/keywords/donor-age","display_name":"donor age","score":0.9649999737739563},{"id":"https://openalex.org/keywords/strain-rate","display_name":"strain rate","score":0.9950000047683716},{"id":"https://openalex.org/keywords/tensile-strength","display_name":"tensile strength","score":0.8799999952316284},{"id":"https://openalex.org/keywords/elastic-modulus","display_name":"elastic modulus","score":0.8389999866485596},{"id":"https://openalex.org/keywords/failure-modes","display_name":"failure modes","score":0.9919999837875366},{"id":"https://openalex.org/keywords/anterior-cruciate-ligament-reconstruction","display_name":"anterior cruciate ligament reconstruction","score":0.8759999871253967},{"id":"https://openalex.org/keywords/patellar-tendon-graft","display_name":"patellar tendon graft","score":0.7170000076293945},{"id":"https://openalex.org/keywords/tissue-mechanics","display_name":"tissue mechanics","score":0.8169999718666077},{"id":"https://openalex.org/keywords/fresh-frozen-allograft","display_name":"fresh-frozen allograft","score":0.7889999747276306}],"concepts":[{"id":"https://openalex.org/C2780105995","wikidata":"https://www.wikidata.org/wiki/Q232358","display_name":"Tendon","level":2,"score":0.718855619430542},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7138397097587585},{"id":"https://openalex.org/C112950240","wikidata":"https://www.wikidata.org/wiki/Q76005","display_name":"Ultimate tensile strength","level":2,"score":0.6561211347579956},{"id":"https://openalex.org/C2991944018","wikidata":"https://www.wikidata.org/wiki/Q1172095","display_name":"Patellar tendon","level":3,"score":0.6453888416290283},{"id":"https://openalex.org/C2779753412","wikidata":"https://www.wikidata.org/wiki/Q39888","display_name":"Ligament","level":2,"score":0.5897525548934937},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.5639481544494629},{"id":"https://openalex.org/C170700871","wikidata":"https://www.wikidata.org/wiki/Q193378","display_name":"Biomechanics","level":2,"score":0.44656211137771606},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4044068455696106},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3042043447494507},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.24745586514472961},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1016187071800232}],"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":"D000375","descriptor_name":"Aging","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D001696","descriptor_name":"Biomechanical Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004548","descriptor_name":"Elasticity","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013314","descriptor_name":"Stress, Mechanical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013718","descriptor_name":"Tensile Strength","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013977","descriptor_name":"Tibia","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D013977","descriptor_name":"Tibia","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013977","descriptor_name":"Tibia","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D014019","descriptor_name":"Tissue Donors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014184","descriptor_name":"Transplantation, Homologous","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016025","descriptor_name":"Bone Transplantation","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D016025","descriptor_name":"Bone Transplantation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D017847","descriptor_name":"Patellar Ligament","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D017847","descriptor_name":"Patellar Ligament","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D017847","descriptor_name":"Patellar Ligament","qualifier_ui":"Q000637","qualifier_name":"transplantation","is_major_topic":true},{"descriptor_ui":"D050723","descriptor_name":"Fractures, Bone","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1177/036354659402200306","doi":"https://doi.org/10.1177/036354659402200306","is_oa":false,"landing_page_url":"https://doi.org/10.1177/036354659402200306","pdf_url":null,"source":{"id":"https://openalex.org/S154904565","display_name":"The American Journal of Sports Medicine","issn_l":"0363-5465","issn":["0363-5465","1552-3365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","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/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Journal of Sports Medicine","raw_type":"journal-article"},{"id":"pmid:8037272","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8037272","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":"The American journal of sports medicine","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W179345940","https://openalex.org/W1620714097","https://openalex.org/W1661492308","https://openalex.org/W1898857339","https://openalex.org/W1919970274","https://openalex.org/W1950904482","https://openalex.org/W1983565921","https://openalex.org/W1983977000","https://openalex.org/W1991429657","https://openalex.org/W2001271300","https://openalex.org/W2002194777","https://openalex.org/W2016022651","https://openalex.org/W2019098798","https://openalex.org/W2026401273","https://openalex.org/W2028594487","https://openalex.org/W2035140476","https://openalex.org/W2035380715","https://openalex.org/W2037528844","https://openalex.org/W2047259107","https://openalex.org/W2054917698","https://openalex.org/W2063539658","https://openalex.org/W2068206005","https://openalex.org/W2074207648","https://openalex.org/W2094988061","https://openalex.org/W2104958139","https://openalex.org/W2132261299","https://openalex.org/W2135031989","https://openalex.org/W2161242954","https://openalex.org/W2165186282","https://openalex.org/W2172970218","https://openalex.org/W2177215539","https://openalex.org/W2214426765","https://openalex.org/W2311628287","https://openalex.org/W2414845058","https://openalex.org/W3144565008","https://openalex.org/W4298877111"],"related_works":["https://openalex.org/W2000020862","https://openalex.org/W3133999738","https://openalex.org/W2062738957","https://openalex.org/W2940514617","https://openalex.org/W2326926472","https://openalex.org/W1995219132","https://openalex.org/W3044623454","https://openalex.org/W1963866294","https://openalex.org/W4313455033","https://openalex.org/W4392883482"],"abstract_inverted_index":{"Over":[0],"50%":[1],"of":[2,11,18,32,36,67,74,86,94,172],"all":[3],"knee":[4],"injuries":[5],"involve":[6],"partial":[7],"or":[8,127],"complete":[9],"tear":[10],"the":[12,29,191],"anterior":[13],"cruciate":[14],"ligament.":[15],"Surgical":[16],"reconstruction":[17],"this":[19,50,68],"ligament":[20],"using":[21],"an":[22],"isometrically":[23],"placed":[24],"bone-patellar":[25,87,99],"tendon-bone":[26,88,100],"autograft":[27],"is":[28],"current":[30],"technique":[31],"choice;":[33],"however,":[34],"harvest":[35],"patellar":[37,53,116],"tendon":[38,54],"as":[39,59],"a":[40,91,169],"free":[41],"graft":[42,63],"can":[43],"lead":[44],"to":[45,61,71,110,121],"increased":[46],"morbidity.":[47],"To":[48],"address":[49],"issue,":[51],"allogenic":[52],"grafts":[55,113],"have":[56],"been":[57],"introduced":[58],"alternatives":[60],"autogenic":[62],"material.":[64],"The":[65],"purpose":[66],"study":[69],"was":[70],"examine":[72],"effects":[73],"age":[75,155,192],"and":[76,83,135,154,184],"strain":[77,148,164,170],"rate":[78,171],"on":[79],"tensile":[80,122,152],"strength,":[81,133],"modulus,":[82,134],"failure":[84,136],"mode":[85,137],"allografts":[89,101],"from":[90,104,114],"typical":[92],"population":[93],"tissue":[95],"donors.":[96],"Eighty-two,":[97],"fresh-frozen,":[98],"were":[102,118,138,156],"harvested":[103],"25":[105],"different":[106,141],"donors,":[107],"aged":[108],"17":[109],"54.":[111],"Paired":[112],"individual":[115],"tendons":[117],"assigned":[119],"randomly":[120],"testing":[123],"at":[124,145,162,168],"either":[125,163],"10%":[126],"100%":[128,173],"elongation":[129],"per":[130,174],"second.":[131],"Tensile":[132],"not":[139,157],"significantly":[140],"for":[142,159],"tests":[143,160],"conducted":[144,161],"these":[146],"2":[147],"rates.":[149],"Correlations":[150],"between":[151,182],"strength":[153],"significant":[158,179],"rate.":[165],"Specimens":[166],"tested":[167],"second":[175],"exhibited":[176],"weak":[177],"but":[178],"negative":[180],"correlation":[181],"modulus":[183,187],"age,":[185],"with":[186],"decreasing":[188],"25%":[189],"over":[190],"range":[193],"examined.":[194]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}