{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T00:17:18Z","timestamp":1791937038931,"version":"4.3.4"},"reference-count":12,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2005,8,1]],"date-time":"2005-08-01T00:00:00Z","timestamp":1122854400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2005,8,1]],"date-time":"2005-08-01T00:00:00Z","timestamp":1122854400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajkd.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Kidney Diseases"],"published-print":{"date-parts":[[2005,8]]},"DOI":"10.1053\/j.ajkd.2005.04.029","type":"journal-article","created":{"date-parts":[[2005,7,27]],"date-time":"2005-07-27T13:12:21Z","timestamp":1122469941000},"page":"225-232","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":186,"title":["Identification of Individuals With CKD From Medicare Claims Data: A Validation Study"],"prefix":"10.1053","volume":"46","author":[{"given":"Wolfgang C.","family":"Winkelmayer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sebastian","family":"Schneeweiss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Helen","family":"Mogun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amanda R.","family":"Patrick","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jerry","family":"Avorn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel H.","family":"Solomon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1053\/j.ajkd.2005.04.029_bib1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1053\/ajkd.2003.50007","article-title":"Prevalence of chronic kidney disease and decreased kidney function in the adult US population","volume":"41","author":"Coresh","year":"2003","journal-title":"Am J Kidney Dis"},{"issue":"suppl 1","key":"10.1053\/j.ajkd.2005.04.029_bib2","first-page":"S46","article-title":"K\/DOQI Clinical Practice Guidelines for Chronic Kidney Disease: Evaluation, classification, and stratification. Part 4. Definition and classification of stages of chronic kidney disease","volume":"39","year":"2002","journal-title":"Am J Kidney Dis"},{"key":"10.1053\/j.ajkd.2005.04.029_bib3","doi-asserted-by":"crossref","first-page":"1296","DOI":"10.1056\/NEJMoa041031","article-title":"Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization","volume":"351","author":"Go","year":"2004","journal-title":"N Engl J Med"},{"key":"10.1053\/j.ajkd.2005.04.029_bib4","doi-asserted-by":"crossref","first-page":"9","DOI":"10.7326\/0003-4819-140-1-200401060-00006","article-title":"The prevalence of nontraditional risk factors for coronary heart disease in patients with chronic kidney disease","volume":"140","author":"Muntner","year":"2004","journal-title":"Ann Intern Med"},{"key":"10.1053\/j.ajkd.2005.04.029_bib5","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1681\/ASN.2004030203","article-title":"Chronic kidney disease and the risk for cardiovascular disease, renal replacement, and death in the United States Medicare population, 1998 to 1999","volume":"16","author":"Foley","year":"2005","journal-title":"J Am Soc Nephrol"},{"key":"10.1053\/j.ajkd.2005.04.029_bib6","unstructured":"Pennsylvania Department of Aging: Pharmaceutical Assistance Contract for the Elderly (PACE) and PACE Needs Enhancement Tier (PACENET). Available at: http:\/\/www.aging.state.pa.us\/aging\/cwp\/view.asp?a=293&Q=173876. Accessed: January 3, 2005"},{"key":"10.1053\/j.ajkd.2005.04.029_bib7","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/j.ahj.2004.02.013","article-title":"Accuracy of Medicare claims-based diagnosis of acute myocardial infarction","volume":"148","author":"Kiyota","year":"2004","journal-title":"Am Heart J"},{"key":"10.1053\/j.ajkd.2005.04.029_bib8","doi-asserted-by":"crossref","first-page":"461","DOI":"10.7326\/0003-4819-130-6-199903160-00002","article-title":"A more accurate method to estimate glomerular filtration rate from serum creatinine","volume":"130","author":"Levey","year":"1999","journal-title":"Ann Intern Med"},{"key":"10.1053\/j.ajkd.2005.04.029_bib9","series-title":"Fundamentals of Biostatistics","author":"Rosner","year":"2000"},{"key":"10.1053\/j.ajkd.2005.04.029_bib10","doi-asserted-by":"crossref","first-page":"1402","DOI":"10.1111\/j.1523-1755.2002.kid571.x","article-title":"Mild renal insufficiency is associated with increased cardiovascular mortality","volume":"62","author":"Henry","year":"2002","journal-title":"Kidney Int"},{"key":"10.1053\/j.ajkd.2005.04.029_bib11","doi-asserted-by":"crossref","first-page":"1285","DOI":"10.1056\/NEJMoa041365","article-title":"Relation between renal dysfunction and cardiovascular outcomes after myocardial infarction","volume":"351","author":"Anavekar","year":"2004","journal-title":"N Engl J Med"},{"key":"10.1053\/j.ajkd.2005.04.029_bib12","series-title":"Methods in Observational Epidemiology","author":"Kelsey","year":"1996"}],"container-title":["American Journal of Kidney Diseases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0272638605006025?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0272638605006025?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,3]],"date-time":"2025-10-03T01:31:19Z","timestamp":1759455079000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0272638605006025"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,8]]},"references-count":12,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2005,8]]}},"alternative-id":["S0272638605006025"],"URL":"https:\/\/doi.org\/10.1053\/j.ajkd.2005.04.029","relation":{},"ISSN":["0272-6386"],"issn-type":[{"value":"0272-6386","type":"print"}],"subject":[],"published":{"date-parts":[[2005,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Identification of Individuals With CKD From Medicare Claims Data: A Validation Study","name":"articletitle","label":"Article Title"},{"value":"American Journal of Kidney Diseases","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1053\/j.ajkd.2005.04.029","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2005 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}