{"id":"https://openalex.org/W4295126505","doi":"https://doi.org/10.32098/mltj.04.2013.17","title":"Strength and muscle mass loss with aging process. Age and strength loss","display_name":"Strength and muscle mass loss with aging process. Age and strength loss","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W4295126505","doi":"https://doi.org/10.32098/mltj.04.2013.17","mag":"2460114800","pmid":"https://pubmed.ncbi.nlm.nih.gov/24596700","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3940510"},"language":"en","primary_location":{"id":"doi:10.32098/mltj.04.2013.17","doi":"https://doi.org/10.32098/mltj.04.2013.17","is_oa":false,"landing_page_url":"https://doi.org/10.32098/mltj.04.2013.17","pdf_url":null,"source":{"id":"https://openalex.org/S2765033454","display_name":"Muscles Ligaments and Tendons Journal","issn_l":"2240-4554","issn":["2240-4554"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-100","russia-white-list-3","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Muscle Ligaments and Tendons Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://europepmc.org/articles/PMC3940510","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056050942","display_name":"Karsten Keller","orcid":"https://orcid.org/0000-0002-0820-9584","observed_orcids":["https://orcid.org/0000-0002-0820-9584"]},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]},{"id":"https://openalex.org/I4210094062","display_name":"University Medical Center of the Johannes Gutenberg University Mainz","ror":"https://ror.org/00q1fsf04","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210094062"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"K. Keller","raw_affiliation_strings":["Centrum Thrombosis and Haemostasis, University Medical Center Mainz of Johannes Gutenberg-University Mainz, Mainz, Germany","Department of Medicine 2, University Medical Center Mainz of Johannes Gutenberg-University Mainz, Mainz, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centrum Thrombosis and Haemostasis, University Medical Center Mainz of Johannes Gutenberg-University Mainz, Mainz, Germany","institution_ids":["https://openalex.org/I197323543","https://openalex.org/I4210094062"]},{"raw_affiliation_string":"Department of Medicine 2, University Medical Center Mainz of Johannes Gutenberg-University Mainz, Mainz, Germany","institution_ids":["https://openalex.org/I197323543","https://openalex.org/I4210094062"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063647828","display_name":"Monika Martha Engelhardt","orcid":"https://orcid.org/0000-0003-0405-1676","observed_orcids":["https://orcid.org/0000-0003-0405-1676"]},"institutions":[{"id":"https://openalex.org/I4210135668","display_name":"Klinikum Osnabr\u00fcck","ror":"https://ror.org/04dc9g452","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210135668"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Engelhardt","raw_affiliation_strings":["Department for orthopedics, trauma surgery and hand surgery, Klinikum Osnabr\u00fcck, Osnabr\u00fcck, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department for orthopedics, trauma surgery and hand surgery, Klinikum Osnabr\u00fcck, Osnabr\u00fcck, Germany","institution_ids":["https://openalex.org/I4210135668"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056050942"],"corresponding_institution_ids":["https://openalex.org/I197323543","https://openalex.org/I4210094062"],"apc_list":null,"apc_paid":null,"fwci":39.7699,"has_fulltext":true,"cited_by_count":538,"citation_normalized_percentile":{"value":0.99949726,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"03","issue":"04","first_page":"346","last_page":"346"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10397","display_name":"Nutrition and Health in Aging","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T10397","display_name":"Nutrition and Health in Aging","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T10441","display_name":"Muscle Physiology and Disorders","score":0.00430000014603138,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11399","display_name":"Muscle metabolism and nutrition","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.7900000214576721},{"id":"https://openalex.org/keywords/muscle-strength-loss","display_name":"muscle strength decline","score":0.7620000243186951},{"id":"https://openalex.org/keywords/muscle-loss","display_name":"muscle mass loss","score":0.9649999737739563},{"id":"https://openalex.org/keywords/sarcopenia","display_name":"sarcopenia","score":0.8560000061988831},{"id":"https://openalex.org/keywords/leg-circumference","display_name":"leg circumference","score":0.7120000123977661},{"id":"https://openalex.org/keywords/range-of-motion","display_name":"range of motion","score":0.6980000138282776},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.6269999742507935},{"id":"https://openalex.org/keywords/age-related-decline","display_name":"age-related decline","score":0.5740000009536743}],"concepts":[{"id":"https://openalex.org/C2992343062","wikidata":"https://www.wikidata.org/wiki/Q1048687","display_name":"Muscle mass","level":2,"score":0.5288891792297363},{"id":"https://openalex.org/C2988918651","wikidata":"https://www.wikidata.org/wiki/Q1048687","display_name":"Muscle strength","level":2,"score":0.5166295170783997},{"id":"https://openalex.org/C500499127","wikidata":"https://www.wikidata.org/wiki/Q332154","display_name":"Ageing","level":2,"score":0.48661288619041443},{"id":"https://openalex.org/C2776214593","wikidata":"https://www.wikidata.org/wiki/Q1787939","display_name":"Sarcopenia","level":2,"score":0.4714829921722412},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3284028172492981},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.3056289255619049},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2388312816619873},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.12559393048286438}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.32098/mltj.04.2013.17","doi":"https://doi.org/10.32098/mltj.04.2013.17","is_oa":false,"landing_page_url":"https://doi.org/10.32098/mltj.04.2013.17","pdf_url":null,"source":{"id":"https://openalex.org/S2765033454","display_name":"Muscles Ligaments and Tendons Journal","issn_l":"2240-4554","issn":["2240-4554"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-100","russia-white-list-3","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Muscle Ligaments and Tendons Journal","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:2927208","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/articles/PMC3940510","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3940510","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3940510","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":"Muscles Ligaments Tendons J","raw_type":"Text"},{"id":"pmid:24596700","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24596700","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":"Muscles, ligaments and tendons journal","raw_type":"Journal Article"},{"id":"mag:2460114800","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24596700","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":{"id":"pmh:oai:europepmc.org:2927208","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/articles/PMC3940510","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8371999859809875,"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1483387686","https://openalex.org/W1491914731","https://openalex.org/W1515555324","https://openalex.org/W1606814756","https://openalex.org/W1667850316","https://openalex.org/W1911257144","https://openalex.org/W1930333778","https://openalex.org/W1950801571","https://openalex.org/W1981831271","https://openalex.org/W1984815851","https://openalex.org/W1993190645","https://openalex.org/W2018552500","https://openalex.org/W2042178933","https://openalex.org/W2042709851","https://openalex.org/W2053302800","https://openalex.org/W2056587425","https://openalex.org/W2068655209","https://openalex.org/W2069651038","https://openalex.org/W2072399660","https://openalex.org/W2080921526","https://openalex.org/W2082840583","https://openalex.org/W2095770867","https://openalex.org/W2095880854","https://openalex.org/W2102902846","https://openalex.org/W2105821703","https://openalex.org/W2106513870","https://openalex.org/W2110839189","https://openalex.org/W2110957605","https://openalex.org/W2115456318","https://openalex.org/W2130923754","https://openalex.org/W2149991913","https://openalex.org/W2154394704","https://openalex.org/W2159633440","https://openalex.org/W2170709040","https://openalex.org/W2184656706","https://openalex.org/W2209929213","https://openalex.org/W2247393699","https://openalex.org/W2299594662","https://openalex.org/W2467985491","https://openalex.org/W4213164940","https://openalex.org/W4214481965","https://openalex.org/W4312123673","https://openalex.org/W6745898855","https://openalex.org/W7074166582"],"related_works":["https://openalex.org/W6962846335","https://openalex.org/W2736712553","https://openalex.org/W2110957605","https://openalex.org/W2324846500","https://openalex.org/W2014117817","https://openalex.org/W1849867315","https://openalex.org/W7097765164","https://openalex.org/W2008239651","https://openalex.org/W2158106794","https://openalex.org/W2295710067"],"abstract_inverted_index":{"BACKGROUND:":[0],"aging":[1,181],"process":[2,182],"is":[3],"associated":[4],"with":[5,12],"changes":[6,31],"in":[7,32,47,89,93,144,150,156,160],"muscle":[8,15,33,186],"mass":[9,34,187],"and":[10,35,72,85,128,171,188,205],"strength":[11,16,74,86,148,189,192],"decline":[13],"of":[14,24,68,76,97],"after":[17],"the":[18,77],"30(th)":[19],"life":[20],"year.":[21],"The":[22],"aim":[23],"this":[25,41],"study":[26],"was":[27,149],"to":[28,112,184,199],"investigate":[29],"these":[30],"strength.":[36],"PATIENTS":[37],"&":[38],"METHODS:":[39],"for":[40,107,129,163],"analysis":[42],"26":[43],"participants":[44,53],"were":[45,87],"subdivided":[46],"two":[48],"groups.":[49],"Group":[50],"1":[51,91,158],"comprises":[52],"aged":[54,196],"<40":[55,197],"years":[56,62,198,202],"(n=14),":[57],"group":[58,90,94,145,157,161],"2":[59,162],"those":[60,200],">40":[61,201],"(n=12).":[63],"We":[64],"assessed":[65],"anthropometrics,":[66,83],"range":[67],"motions,":[69],"leg":[70,99,109,131,173],"circumferences":[71,84],"isometric":[73],"values":[75],"knee":[78,103,152],"joints.":[79],"RESULTS:":[80],"besides":[81],"comparable":[82],"higher":[88,155],"than":[92,159],"2.":[95],"Circumference":[96],"upper":[98],"(20":[100],"cm":[101,117,125,135,139],"above":[102],"articular":[104],"space)":[105],"showed":[106],"right":[108,164],"a":[110,113,132],"trend":[111],"significant":[114,133],"(median:":[115],"54.45":[116],"(1(st)":[118],"quartile:":[119,121],"49.35/3(rd)":[120],"57.78)":[122],"vs":[123,137,167,176],"49.80":[124],"(49.50/50.75),":[126],"p=0.0526)":[127],"left":[130,172],"54.30":[134],"(49.28/58.13)":[136],"49.50":[138],"(48.00/52.53),":[140],"p=0.0356)":[141],"larger":[142],"circumference":[143],"1.":[146],"Isometric":[147],"60\u00b0":[151],"flexion":[153],"significantly":[154],"(729.88N":[165],"(561.47/862.13)":[166],"456.92N":[168],"(304.67/560.12),":[169],"p=0.00448)":[170],"(702.49N":[174],"(581.36/983.87)":[175],"528.49N":[177],"(332.95/648.58),":[178],"p=0.0234).":[179],"CONCLUSIONS:":[180],"leads":[183],"distinct":[185],"loss.":[190],"Muscle":[191],"declines":[193],"from":[194],"people":[195],"between":[203],"16.6%":[204],"40.9%.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":31},{"year":2025,"cited_by_count":63},{"year":2024,"cited_by_count":56},{"year":2023,"cited_by_count":72},{"year":2022,"cited_by_count":58},{"year":2021,"cited_by_count":60},{"year":2020,"cited_by_count":53},{"year":2019,"cited_by_count":56},{"year":2018,"cited_by_count":48},{"year":2017,"cited_by_count":21},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-09-11T00:00:00"}