{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T17:12:13Z","timestamp":1790010733499,"version":"4.0.1"},"reference-count":23,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T00:00:00Z","timestamp":1780617600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/100031147","name":"Duke Claude D. Pepper Older Americans Independence Center, Duke Aging Center, Duke University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100031147","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["UH3AG056925"],"award-info":[{"award-number":["UH3AG056925"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["P30AG028716"],"award-info":[{"award-number":["P30AG028716"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Frailty & Aging"],"published-print":{"date-parts":[[2026,8]]},"DOI":"10.1016\/j.tjfa.2026.100179","type":"journal-article","created":{"date-parts":[[2026,6,20]],"date-time":"2026-06-20T09:19:59Z","timestamp":1781947199000},"page":"100179","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Comparing two methods to quantify physical resilience"],"prefix":"10.1016","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8417-4846","authenticated-orcid":false,"given":"Heather E.","family":"Whitson","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marissa","family":"Ashner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Virginia B.","family":"Kraus","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sarah","family":"Peskoe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Janet L.","family":"Huebner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corey B.","family":"Simon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katherine","family":"Hall","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cathleen","family":"Colon-Emeric","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.tjfa.2026.100179_bib0001","doi-asserted-by":"crossref","first-page":"2650","DOI":"10.1111\/jgs.16149","article-title":"Resilience in clinical care: getting a grip on the recovery potential of older adults","volume":"67","author":"Gijzel","year":"2019","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0002","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2024.17310","article-title":"Enhanced recovery after surgery guidelines and hospital length of stay, readmission, complications, and mortality: a meta-analysis of randomized clinical trials","volume":"7","author":"Sauro","year":"2024","journal-title":"JAMA Netw Open"},{"key":"10.1016\/j.tjfa.2026.100179_bib0003","doi-asserted-by":"crossref","first-page":"3286","DOI":"10.1038\/s41467-023-38238-6","article-title":"Immune resilience despite inflammatory stress promotes longevity and favorable health outcomes including resistance to infection","volume":"14","author":"Ahuja","year":"2023","journal-title":"Nat Commun"},{"key":"10.1016\/j.tjfa.2026.100179_bib0004","doi-asserted-by":"crossref","first-page":"980","DOI":"10.1093\/gerona\/glx015","article-title":"Participants, report: NIA workshop on measures of physiologic resiliencies in human aging","volume":"72","author":"Hadley","year":"2017","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0005","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1093\/gerona\/glv202","article-title":"Physical resilience in older adults: systematic review and development of an emerging construct","volume":"71","author":"Whitson","year":"2016","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0006","doi-asserted-by":"crossref","first-page":"2381","DOI":"10.1111\/jgs.18388","article-title":"An overview of the resilience world: proceedings of the american geriatrics society and national institute on aging state of resilience science conference","volume":"71","author":"Abadir","year":"2023","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0007","doi-asserted-by":"crossref","first-page":"M146","DOI":"10.1093\/gerona\/56.3.M146","article-title":"Cardiovascular Health Study Collaborative Research, frailty in older adults: evidence for a phenotype","volume":"56","author":"Fried","year":"2001","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0008","doi-asserted-by":"crossref","first-page":"1455","DOI":"10.1111\/jgs.15409","article-title":"Can a link Be found between physical resilience and frailty in older adults by studying dynamical systems?","volume":"66","author":"Varadhan","year":"2018","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0009","doi-asserted-by":"crossref","first-page":"2519","DOI":"10.1111\/jgs.16152","article-title":"Resiliency groups following hip fracture in older adults","volume":"67","author":"Colon-Emeric","year":"2019","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0010","doi-asserted-by":"crossref","first-page":"4857","DOI":"10.1007\/s11357-025-01633-6","article-title":"Preoperative physical resilience indicators and their associations with postoperative outcomes","volume":"47","author":"Klop","year":"2025","journal-title":"Geroscience"},{"key":"10.1016\/j.tjfa.2026.100179_bib0011","doi-asserted-by":"crossref","first-page":"950","DOI":"10.1159\/000540159","article-title":"Quantifying physical resilience after knee or hip surgery in older Australian women based on long-term physical functioning trajectories","volume":"70","author":"Peeters","year":"2024","journal-title":"Gerontology"},{"key":"10.1016\/j.tjfa.2026.100179_bib0012","doi-asserted-by":"crossref","first-page":"1017","DOI":"10.1111\/jgs.19246","article-title":"Stress tests and biomarkers of resilience: proceedings of the second state of resilience science conference","volume":"73","author":"Colon-Emeric","year":"2025","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0013","doi-asserted-by":"crossref","first-page":"731","DOI":"10.1093\/gerona\/glz097","article-title":"Two approaches to classifying and quantifying physical resilience in longitudinal data","volume":"75","author":"Colon-Emeric","year":"2020","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0014","doi-asserted-by":"crossref","first-page":"e166","DOI":"10.1093\/gerona\/glaa119","article-title":"Biomarkers associated with physical resilience after hip fracture","volume":"75","author":"Parker","year":"2020","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0015","doi-asserted-by":"crossref","DOI":"10.1093\/gerona\/glaf032","article-title":"Multivariate profiling of physical resilience in older adults after total knee replacement surgery: results from a prospective observational study","volume":"80","author":"Xue","year":"2025","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.tjfa.2026.100179_bib0016","doi-asserted-by":"crossref","first-page":"3232","DOI":"10.1111\/jgs.17384","article-title":"A template for physical resilience research in older adults: methods of the PRIME-KNEE study","volume":"69","author":"Whitson","year":"2021","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0017","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/j.jclinepi.2015.08.029","article-title":"PROMIS fatigue, pain intensity, pain interference, pain behavior, physical function, depression, anxiety, and anger scales demonstrate ecological validity","volume":"74","author":"Stone","year":"2016","journal-title":"J Clin Epidemiol"},{"key":"10.1016\/j.tjfa.2026.100179_bib0018","doi-asserted-by":"crossref","first-page":"2371","DOI":"10.2106\/JBJS.24.01348","article-title":"Psychometric properties and feasibility of PROMIS computerized adaptive tests compared with disease-specific measures in knee arthroplasty","volume":"107","author":"Dhollander","year":"2025","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.tjfa.2026.100179_bib0019","doi-asserted-by":"crossref","first-page":"2471","DOI":"10.1016\/j.arth.2018.03.020","article-title":"The recovery curve for the patient-reported outcomes measurement information system patient-reported physical function and pain interference computerized adaptive tests after primary total knee arthroplasty","volume":"33","author":"Kagan","year":"2018","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.tjfa.2026.100179_bib0020","doi-asserted-by":"crossref","first-page":"S47","DOI":"10.1016\/j.arth.2023.03.028","article-title":"Can patient-reported outcome measurement information system measures estimate high impact chronic pain after total joint arthroplasty?","volume":"38","author":"George","year":"2023","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.tjfa.2026.100179_bib0021","doi-asserted-by":"crossref","first-page":"3232","DOI":"10.1111\/jgs.17384","article-title":"A template for physical resilience research in older adults: methods of the PRIME-KNEE study","volume":"69","author":"Whitson","year":"2021","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.tjfa.2026.100179_bib0022","doi-asserted-by":"crossref","first-page":"919","DOI":"10.1055\/s-0039-1688785","article-title":"Total knee arthroplasty outcomes in patients with Medicare, Medicare advantage, and commercial insurance","volume":"33","author":"Starring","year":"2020","journal-title":"J Knee Surg"},{"key":"10.1016\/j.tjfa.2026.100179_bib0023","doi-asserted-by":"crossref","first-page":"1006","DOI":"10.1007\/s12603-021-1629-z","article-title":"Intrinsic capacity as a determinant of physical resilience in older adults","volume":"25","author":"Chhetri","year":"2021","journal-title":"J Nutr Health Aging"}],"container-title":["The Journal of Frailty & Aging"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2260134126000484?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2260134126000484?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T16:38:59Z","timestamp":1790008739000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2260134126000484"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8]]},"references-count":23,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,8]]}},"alternative-id":["S2260134126000484"],"URL":"https:\/\/doi.org\/10.1016\/j.tjfa.2026.100179","relation":{},"ISSN":["2260-1341"],"issn-type":[{"value":"2260-1341","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Comparing two methods to quantify physical resilience","name":"articletitle","label":"Article Title"},{"value":"The Journal of Frailty & Aging","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.tjfa.2026.100179","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Published by Elsevier Masson SAS on behalf of SERDI Publisher.","name":"copyright","label":"Copyright"}],"article-number":"100179"}}