{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T21:59:33Z","timestamp":1761515973134,"version":"build-2065373602"},"reference-count":23,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2014,3,1]],"date-time":"2014-03-01T00:00:00Z","timestamp":1393632000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2014,3,1]],"date-time":"2014-03-01T00:00:00Z","timestamp":1393632000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["aacejournalendocrinepractice.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Endocrine Practice"],"published-print":{"date-parts":[[2014,3]]},"DOI":"10.4158\/ep13303.or","type":"journal-article","created":{"date-parts":[[2013,11,18]],"date-time":"2013-11-18T23:07:42Z","timestamp":1384816062000},"page":"236-243","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Serum 25-Hydroxyvitamin D Deficiency; A Risk Factor for Chronic Kidney Disease in Ambulatory Indigent Patients"],"prefix":"10.1016","volume":"20","author":[{"given":"Elaine M.","family":"Kaptein","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"San San","family":"Yi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David B.","family":"Endres","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John S.","family":"Kaptein","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Linda S.","family":"Chan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.4158\/EP13303.OR_bb0005","doi-asserted-by":"crossref","first-page":"498","DOI":"10.3945\/jn.111.151977","article-title":"Serum 25-hydroxyvitamin D concentrations and prevalence estimates of hypovi-taminosis D in the U.S. population based on assay-adjusted data","volume":"142","author":"Ganji","year":"2011","journal-title":"J Nutr."},{"key":"10.4158\/EP13303.OR_bb0010","doi-asserted-by":"crossref","first-page":"404","DOI":"10.4158\/EP12274.OR","article-title":"Vitamin D deficiency in urban indigent patients in Southern California","volume":"19","author":"Kaptein","year":"2013","journal-title":"Endocr Pract."},{"key":"10.4158\/EP13303.OR_bb0015","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1159\/000081023","article-title":"Vitamin D insufficiency and deficiency in chronic kidney disease. A single center observational study","volume":"24","author":"Gonz\u00e1lez","year":"2004","journal-title":"Am J Nephrol."},{"key":"10.4158\/EP13303.OR_bb0020","doi-asserted-by":"crossref","first-page":"1019","DOI":"10.1046\/j.1523-1755.1999.0550031019.x","article-title":"Serum levels of 1,25-dihydroxyvitamin D, 24,25-dihydroxyvitamin D, and 25-hydroxyvitamin D in nondialyzed patients with chronic renal failure","volume":"55","author":"Ishimura","year":"1999","journal-title":"Kidney Int."},{"issue":"2","key":"10.4158\/EP13303.OR_bb0025","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1038\/sj.ki.5002002","article-title":"25-Hydroxyvitamin D, insulin resistance, and kidney function in the Third National Health and Nutrition Examination Survey","volume":"71","author":"Chonchol","year":"2007","journal-title":"Kidney Int."},{"key":"10.4158\/EP13303.OR_bb0030","doi-asserted-by":"crossref","first-page":"1144","DOI":"10.2215\/CJN.05781207","article-title":"Hypovitaminosis D in chronic kidney disease","volume":"3","author":"Mehrotra","year":"2008","journal-title":"Clin J Am Soc Nephrol."},{"key":"10.4158\/EP13303.OR_bb0035","doi-asserted-by":"crossref","first-page":"2396","DOI":"10.1093\/ndt\/gfr763","article-title":"A threshold value of estimated glomerular filtration rate that predicts changes in serum 25-hydroxyvitamin D levels: 4th Korean National Health and Nutritional Examination Survey 2008","volume":"27","author":"Oh","year":"2012","journal-title":"Nephrol Dial Transplant"},{"key":"10.4158\/EP13303.OR_bb0040","doi-asserted-by":"crossref","first-page":"2141","DOI":"10.2215\/CJN.02640311","article-title":"Serum 25-hydroxyvitamin D and change in estimated glomerular filtration rate","volume":"6","author":"de Boer","year":"2011","journal-title":"Clin J Am Soc Nephrol."},{"key":"10.4158\/EP13303.OR_bb0045","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1053\/j.ajkd.2007.04.015","article-title":"Weiss NS. 25-Hydroxyvitamin D levels and albuminuria in the Third National Health and Nutrition Examination Survey (NHANES III)","volume":"50","author":"de Boer","year":"2007","journal-title":"Am J Kidney Dis."},{"key":"10.4158\/EP13303.OR_bb0050","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1053\/j.ajkd.2013.03.010","article-title":"Serum 25-hydroxyvitamin D deficiency and the 5-year incidence of CKD","volume":"62","author":"Damasiewicz","year":"2013","journal-title":"Am J Kidney Dis."},{"key":"10.4158\/EP13303.OR_bb0055","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1007\/s12020-013-9887-0","article-title":"Vitamin D status and 5-year changes in urine albumin creatinine ratio and parathyroid hormone in a general population","volume":"44","author":"Skaaby","year":"2013","journal-title":"Endocrine."},{"key":"10.4158\/EP13303.OR_bb0060","doi-asserted-by":"crossref","first-page":"3554","DOI":"10.1093\/ndt\/gfn302","article-title":"Bone mineral metabolism and its relationship to kidney disease in a residential care home population: a cross-sectional study","volume":"23","author":"Carter","year":"2008","journal-title":"Nephrol Dial Transplant."},{"key":"10.4158\/EP13303.OR_bb0065","doi-asserted-by":"crossref","first-page":"544","DOI":"10.1053\/j.ajkd.2011.04.029","article-title":"Association of kidney function, vitamin D deficiency, and circulating markers of mineral and bone disorders in CKD","volume":"58","author":"Ure\u00f1a-Torres","year":"2011","journal-title":"Am J Kidney Dis."},{"key":"10.4158\/EP13303.OR_bb0070","doi-asserted-by":"crossref","first-page":"1911","DOI":"10.1210\/jc.2011-0385","article-title":"Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline","volume":"96","author":"Holick","year":"2011","journal-title":"J Clin Endocrinol Metab."},{"key":"10.4158\/EP13303.OR_bb0075","doi-asserted-by":"crossref","first-page":"1003","DOI":"10.2215\/CJN.06870909","article-title":"Performance of the Cockcroft-Gault, MDRD, and new CKD-EPI formulas in relation to GFR, age, and body size","volume":"5","author":"Michels","year":"2010","journal-title":"Clin J Am Soc Nephrol."},{"key":"10.4158\/EP13303.OR_bb0080","doi-asserted-by":"crossref","first-page":"604","DOI":"10.7326\/0003-4819-150-9-200905050-00006","article-title":"A new equation to estimate glomerular filtration rate","volume":"150","author":"Levey","year":"2009","journal-title":"Ann Intern Med."},{"key":"10.4158\/EP13303.OR_bb0085","doi-asserted-by":"crossref","first-page":"1941","DOI":"10.1001\/jama.2012.3954","article-title":"Comparison of risk prediction using the CKD-EPI equation and the MDRD study equation for estimated glomerular filtration rate","volume":"307","author":"Matsushita","year":"2012","journal-title":"JAMA."},{"key":"10.4158\/EP13303.OR_bb0090","doi-asserted-by":"crossref","first-page":"1026","DOI":"10.1053\/j.ajkd.2005.02.029","article-title":"Prevalence of calcidiol deficiency in CKD: a cross-sectional study across latitudes in the United States","volume":"45","author":"LaClair","year":"2005","journal-title":"Am J Kidney Dis."},{"key":"10.4158\/EP13303.OR_bb0095","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1038\/sj.ki.5002009","article-title":"Prevalence of abnormal serum vitamin D, PTH, calcium, and phosphorus in patients with chronic kidney disease: results of the study to evaluate early kidney disease","volume":"71","author":"Levin","year":"2007","journal-title":"Kidney Int."},{"key":"10.4158\/EP13303.OR_bb0100","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1007\/BF02254183","article-title":"Vitamin D metabolites in childhood nephrotic syndrome","volume":"9","author":"Grymonprez","year":"1995","journal-title":"Pediatr Nephrol."},{"key":"10.4158\/EP13303.OR_bb0105","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1172\/JCI112636","article-title":"Free 25-hydroxyvitamin D levels are normal in subjects with liver disease and reduced total 25-hydroxyvitamin D levels","volume":"78","author":"Bikle","year":"1986","journal-title":"J Clin Invest."},{"key":"10.4158\/EP13303.OR_bb0110","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.jsbmb.2011.09.002","article-title":"Antiproteinuric treatment reduces urinary loss of vitamin D-binding protein but does not affect vitamin D status in patients with chronic kidney disease","volume":"128","author":"Doorenbos","year":"2012","journal-title":"J Steroid Biochem Mol Biol."},{"key":"10.4158\/EP13303.OR_bb0115","doi-asserted-by":"crossref","first-page":"3215","DOI":"10.1210\/jc.2004-2364","article-title":"Prevalence of vitamin D inadequacy among postmenopausal North American women receiving osteoporosis therapy","volume":"90","author":"Holick","year":"2005","journal-title":"J Clin Endocrinol Metab."}],"container-title":["Endocrine Practice"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1530891X20432495?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1530891X20432495?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/aace.metapress.com\/index\/P854M5846753KP13.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T21:55:51Z","timestamp":1761515751000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1530891X20432495"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,3]]},"references-count":23,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2014,3]]}},"alternative-id":["S1530891X20432495"],"URL":"https:\/\/doi.org\/10.4158\/ep13303.or","relation":{},"ISSN":["1530-891X"],"issn-type":[{"type":"print","value":"1530-891X"}],"subject":[],"published":{"date-parts":[[2014,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Serum 25-Hydroxyvitamin D Deficiency; A Risk Factor for Chronic Kidney Disease in Ambulatory Indigent Patients","name":"articletitle","label":"Article Title"},{"value":"Endocrine Practice","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.4158\/EP13303.OR","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2014 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}