{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T09:18:16Z","timestamp":1778059096669,"version":"3.51.4"},"reference-count":4,"publisher":"Oxford University Press (OUP)","issue":"5","license":[{"start":{"date-parts":[[2026,2,24]],"date-time":"2026-02-24T00:00:00Z","timestamp":1771891200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,5,1]]},"DOI":"10.1093\/ckj\/sfag054","type":"journal-article","created":{"date-parts":[[2026,2,23]],"date-time":"2026-02-23T12:23:06Z","timestamp":1771849386000},"source":"Crossref","is-referenced-by-count":0,"title":["Validation of albuminuria as a surrogate endpoint in chronic kidney disease: clinical context and implications"],"prefix":"10.1093","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5099-6713","authenticated-orcid":false,"given":"Anna","family":"Matyjek","sequence":"first","affiliation":[{"name":"Nephrology and Dialysis, Military Institute of Medicine \u2013 National Research Institute Department of Internal Diseases, , Warsaw ,","place":["Poland"]},{"name":"Clinical Trials Support Unit, Medical University of Lodz , Lodz ,","place":["Poland"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6727-1943","authenticated-orcid":false,"given":"Beatriz","family":"Fern\u00e1ndez-Fern\u00e1ndez","sequence":"additional","affiliation":[{"name":"IIS-Fundacion Jimenez Diaz UAM Department of Nephrology and Hypertension, , Madrid ,","place":["Spain"]},{"name":"Departamento de Medicina, Facultad de Medicina, Universidad Aut\u00f3noma de Madrid , Madrid ,","place":["Spain"]},{"name":"RICORS2040 , Madrid ,","place":["Spain"]}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2026,2,24]]},"reference":[{"key":"2026050604412581800_bib1","doi-asserted-by":"publisher","first-page":"1048","DOI":"10.1016\/j.kint.2019.07.012","article-title":"A single number for advocacy and communication-worldwide more than 850 million individuals have kidney diseases","volume":"96","author":"Jager","year":"2019","journal-title":"Kidney Int"},{"key":"2026050604412581800_bib2","doi-asserted-by":"publisher","first-page":"1867","DOI":"10.1038\/s41591-023-02418-0","article-title":"A meta-analysis of GFR slope as a surrogate endpoint for kidney failure","volume":"29","author":"Inker","year":"2023","journal-title":"Nat Med"},{"key":"2026050604412581800_bib3","doi-asserted-by":"publisher","first-page":"281","DOI":"10.1038\/s41591-025-04057-z","article-title":"A meta-analysis of albuminuria as a surrogate endpoint for kidney failure","volume-title":"Nat Med","author":"Heerspink","year":"2025"},{"key":"2026050604412581800_bib4","doi-asserted-by":"publisher","first-page":"1266","DOI":"10.1001\/jama.2023.17002","article-title":"Estimated glomerular filtration rate, albuminuria, and adverse outcomes: an individual-participant data meta-analysis","volume":"330","author":"Grams","year":"2023","journal-title":"JAMA"}],"container-title":["Clinical Kidney Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/ckj\/advance-article-pdf\/doi\/10.1093\/ckj\/sfag054\/67091485\/sfag054.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/ckj\/article-pdf\/19\/5\/sfag054\/67091485\/sfag054.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/ckj\/article-pdf\/19\/5\/sfag054\/67091485\/sfag054.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T08:41:37Z","timestamp":1778056897000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/ckj\/article\/doi\/10.1093\/ckj\/sfag054\/8496050"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,24]]},"references-count":4,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,5,1]]}},"URL":"https:\/\/doi.org\/10.1093\/ckj\/sfag054","relation":{},"ISSN":["2048-8505","2048-8513"],"issn-type":[{"value":"2048-8505","type":"print"},{"value":"2048-8513","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2026,5]]},"published":{"date-parts":[[2026,2,24]]},"article-number":"sfag054"}}