{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T12:42:41Z","timestamp":1775220161166,"version":"3.50.1"},"reference-count":10,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2020,1,24]],"date-time":"2020-01-24T00:00:00Z","timestamp":1579824000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,1,24]],"date-time":"2020-01-24T00:00:00Z","timestamp":1579824000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Leukemia"],"published-print":{"date-parts":[[2020,7]]},"DOI":"10.1038\/s41375-020-0712-5","type":"journal-article","created":{"date-parts":[[2020,1,24]],"date-time":"2020-01-24T18:03:30Z","timestamp":1579889010000},"page":"1967-1969","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Simplified frailty assessment tools: are we really capturing frailty or something else?"],"prefix":"10.1038","volume":"34","author":[{"given":"Smith","family":"Giri","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Grant","family":"Williams","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ashley","family":"Rosko","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shakira J.","family":"Grant","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hira S.","family":"Mian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sascha","family":"Tuchman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sonja","family":"Zweegman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tanya M.","family":"Wildes","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,1,24]]},"reference":[{"key":"712_CR1","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1038\/s41375-019-0539-0","volume":"34","author":"T Facon","year":"2019","unstructured":"Facon T, Dimopoulos MA, Meuleman N, Belch A, Mohty M, Chen WM, et al. A simplified frailty scale predicts outcomes in transplant-ineligible patients with newly diagnosed multiple myeloma treated in the FIRST (MM-020) trial. Leukemia. 2019;34:224\u201333.","journal-title":"Leukemia."},{"key":"712_CR2","doi-asserted-by":"publisher","first-page":"M146","DOI":"10.1093\/gerona\/56.3.M146","volume":"56","author":"LP Fried","year":"2001","unstructured":"Fried LP, Tangen CM, Walston J, Newman AB, Hirsch C, Gottdiener J, et al. Frailty in older adults: evidence for a phenotype. J Gerontol A Biol Sci Med Sci. 2001;56:M146\u201356.","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"712_CR3","doi-asserted-by":"publisher","first-page":"722","DOI":"10.1093\/gerona\/62.7.722","volume":"62","author":"K Rockwood","year":"2007","unstructured":"Rockwood K, Mitnitski A. Frailty in relation to the accumulation of deficits. J Gerontol A Biol Sci Med Sci. 2007;62:722\u20137.","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"712_CR4","doi-asserted-by":"publisher","first-page":"62","DOI":"10.1093\/gerona\/gls119","volume":"68","author":"L Rodriguez-Manas","year":"2013","unstructured":"Rodriguez-Manas L, Feart C, Mann G, Vina J, Chatterji S, Chodzko-Zaiko W, et al. Searching for an operational definition of frailty: a Delphi method based consensus statement: the frailty operative definition-consensus conference project. J Gerontol A Biol Sci Med Sci. 2013;68:62\u20137.","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"712_CR5","doi-asserted-by":"publisher","first-page":"53","DOI":"10.1016\/j.arr.2015.12.003","volume":"26","author":"BJ Buta","year":"2016","unstructured":"Buta BJ, Walston JD, Godino JG, Park M, Kalyani RR, Xue QL, et al. Frailty assessment instruments: systematic characterization of the uses and contexts of highly-cited instruments. Ageing Res Rev. 2016;26:53\u201361.","journal-title":"Ageing Res Rev"},{"key":"712_CR6","doi-asserted-by":"publisher","first-page":"488","DOI":"10.1016\/j.clml.2019.04.014","volume":"19","author":"AS Salazar","year":"2019","unstructured":"Salazar AS, Recinos LM, Mian HS, Stoll C, Simon LE, Sekhon S, et al. Geriatric assessment and frailty scores predict mortality in myeloma: systematic review and meta-analysis. Clin Lymphoma Myeloma Leuk. 2019;19:488\u201396. e486.","journal-title":"Clin Lymphoma Myeloma Leuk"},{"key":"712_CR7","doi-asserted-by":"publisher","first-page":"2068","DOI":"10.1182\/blood-2014-12-615187","volume":"125","author":"A Palumbo","year":"2015","unstructured":"Palumbo A, Bringhen S, Mateos MV, Larocca A, Facon T, Kumar SK, et al. Geriatric assessment predicts survival and toxicities in elderly myeloma patients: an International Myeloma Working Group report. Blood. 2015;125:2068\u201374.","journal-title":"Blood."},{"key":"712_CR8","doi-asserted-by":"publisher","first-page":"910","DOI":"10.3324\/haematol.2016.162693","volume":"102","author":"M Engelhardt","year":"2017","unstructured":"Engelhardt M, Domm AS, Dold SM, Ihorst G, Reinhardt H, Zober A, et al. A concise revised Myeloma Comorbidity Index as a valid prognostic instrument in a large cohort of 801 multiple myeloma patients. Haematologica. 2017;102:910\u201321.","journal-title":"Haematologica."},{"key":"712_CR9","doi-asserted-by":"publisher","first-page":"379","DOI":"10.1634\/theoncologist.2014-0247","volume":"20","author":"TA Jolly","year":"2015","unstructured":"Jolly TA, Deal AM, Nyrop KA, Williams GR, Pergolotti M, Wood WA, et al. Geriatric assessment-identified deficits in older cancer patients with normal performance status. Oncologist. 2015;20:379\u201385.","journal-title":"Oncologist."},{"key":"712_CR10","doi-asserted-by":"publisher","first-page":"374","DOI":"10.1182\/blood.2019000758","volume":"134","author":"MA Liu","year":"2019","unstructured":"Liu MA, DuMontier C, Murillo A, Hshieh TT, Bean JF, Soiffer RJ, et al. Gait speed, grip strength, and clinical outcomes in older patients with hematologic malignancies. Blood. 2019;134:374\u201382.","journal-title":"Blood."}],"container-title":["Leukemia"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/s41375-020-0712-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/s41375-020-0712-5","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/s41375-020-0712-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,20]],"date-time":"2023-05-20T21:39:15Z","timestamp":1684618755000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/s41375-020-0712-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,1,24]]},"references-count":10,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2020,7]]}},"alternative-id":["712"],"URL":"https:\/\/doi.org\/10.1038\/s41375-020-0712-5","relation":{},"ISSN":["0887-6924","1476-5551"],"issn-type":[{"value":"0887-6924","type":"print"},{"value":"1476-5551","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,1,24]]},"assertion":[{"value":"15 September 2019","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"3 December 2019","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 January 2020","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 January 2020","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"SZ reports research funding from Takeda, Janssen, and Celgene; TW reports research funding from Janssen and consultancy with Carevive system; none of the other authors have relevant conflicts of interest to disclose.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}