{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T23:34:27Z","timestamp":1793316867020,"version":"4.5.0"},"reference-count":77,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2019,3,1]],"date-time":"2019-03-01T00:00:00Z","timestamp":1551398400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,3,1]],"date-time":"2019-03-01T00:00:00Z","timestamp":1551398400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2018,10,23]],"date-time":"2018-10-23T00:00:00Z","timestamp":1540252800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100003921","name":"Department of Health, Australian Government","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003921","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000272","name":"National Institute for Health Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000272","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014542","name":"Sackler Institute for Translational Neurodevelopment, King's College London","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100014542","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["kireports.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Kidney International Reports"],"published-print":{"date-parts":[[2019,3]]},"DOI":"10.1016\/j.ekir.2018.10.015","type":"journal-article","created":{"date-parts":[[2018,10,29]],"date-time":"2018-10-29T03:31:36Z","timestamp":1540783896000},"page":"408-419","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":138,"title":["Serum Creatinine in Pregnancy: A Systematic Review"],"prefix":"10.1016","volume":"4","author":[{"given":"Kate","family":"Wiles","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kate","family":"Bramham","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul T.","family":"Seed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Catherine","family":"Nelson-Piercy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liz","family":"Lightstone","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lucy C.","family":"Chappell","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ekir.2018.10.015_bib1","doi-asserted-by":"crossref","first-page":"456","DOI":"10.1177\/1933719110387831","article-title":"Pregnancy reduces the accuracy of the estimated glomerular filtration rate based on Cockroft-Gault and MDRD formulas","volume":"18","author":"Koetje","year":"2011","journal-title":"Reprod Sci"},{"key":"10.1016\/j.ekir.2018.10.015_bib2","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1111\/j.1471-0528.2007.01529.x","article-title":"Assessment of glomerular filtration rate during pregnancy using the MDRD formula","volume":"115","author":"Smith","year":"2008","journal-title":"BJOG"},{"key":"10.1016\/j.ekir.2018.10.015_bib3","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1055\/s-0030-1268712","article-title":"Performance of estimated glomerular filtration rate prediction equations in preeclamptic patients","volume":"28","author":"Alper","year":"2011","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ekir.2018.10.015_bib4","doi-asserted-by":"crossref","first-page":"874","DOI":"10.1111\/j.1471-0528.2008.01709.x","article-title":"Reference values for clinical chemistry tests during normal pregnancy","volume":"115","author":"Larsson","year":"2008","journal-title":"BJOG"},{"key":"10.1016\/j.ekir.2018.10.015_bib5","doi-asserted-by":"crossref","first-page":"1326","DOI":"10.1097\/AOG.0b013e3181c2bde8","article-title":"Pregnancy and laboratory studies: a reference table for clinicians","volume":"114","author":"Abbassi-Ghanavati","year":"2009","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib6","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1080\/01443610062850","article-title":"Re-evaluation of plasma creatinine concentration in normal pregnancy","volume":"20","author":"Girling","year":"2000","journal-title":"J\u00a0Obstet Gynaecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib7","series-title":"Handbook of Diagnostic Biochemistry and Haematology in Normal Pregnancy","author":"Lockitch","year":"1993"},{"key":"10.1016\/j.ekir.2018.10.015_bib8","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1053\/j.ackd.2007.01.004","article-title":"Chronic kidney disease and pregnancy: maternal and fetal outcomes","volume":"14","author":"Fischer","year":"2007","journal-title":"Adv Chronic Kidney Dis"},{"key":"10.1016\/j.ekir.2018.10.015_bib9","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1681\/ASN.2008050493","article-title":"Pregnancy and the kidney","volume":"20","author":"Maynard","year":"2009","journal-title":"J\u00a0Am Soc Nephrol"},{"key":"10.1016\/j.ekir.2018.10.015_bib10","doi-asserted-by":"crossref","first-page":"280","DOI":"10.1053\/j.ackd.2013.01.013","article-title":"Preeclampsia: a nephrocentric view","volume":"20","author":"August","year":"2013","journal-title":"Adv Chronic Kidney Dis"},{"key":"10.1016\/j.ekir.2018.10.015_bib11","doi-asserted-by":"crossref","first-page":"550","DOI":"10.1016\/j.mpmed.2015.06.003","article-title":"Kidney disease and pregnancy","volume":"43","author":"Lightstone","year":"2015","journal-title":"Medicine"},{"key":"10.1016\/j.ekir.2018.10.015_bib12","unstructured":"Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions. Version 5.1.0 [updated March 2011]. The Cochrane Collaboration, 2011. Available at: www.handbook.cochrane.org. Accessed July 30, 2018."},{"key":"10.1016\/j.ekir.2018.10.015_bib13","doi-asserted-by":"crossref","first-page":"1453","DOI":"10.1046\/j.1523-1755.2002.00253.x","article-title":"Cystatin C is a more sensitive marker than creatinine for the estimation of GFR in type 2 diabetic patients","volume":"61","author":"Mussap","year":"2002","journal-title":"Kidney Int"},{"key":"10.1016\/j.ekir.2018.10.015_bib14","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1016\/j.cca.2008.06.017","article-title":"Establishing age\/sex related serum creatinine reference intervals from hospital laboratory data based on different statistical methods","volume":"396","author":"Pottel","year":"2008","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.ekir.2018.10.015_bib15","doi-asserted-by":"crossref","first-page":"1419","DOI":"10.1016\/j.clinbiochem.2013.05.061","article-title":"Reference intervals for serum creatinine levels in the healthy geriatric population","volume":"46","author":"Huang","year":"2013","journal-title":"Clin Biochem"},{"key":"10.1016\/j.ekir.2018.10.015_bib16","doi-asserted-by":"crossref","first-page":"821","DOI":"10.1007\/s00467-014-3002-5","article-title":"Abnormal glomerular filtration rate in children, adolescents and young adults starts below 75 ml\/min\/1.73m2","volume":"30","author":"Pottel","year":"2015","journal-title":"Pediatr Nephrol"},{"key":"10.1016\/j.ekir.2018.10.015_bib17","doi-asserted-by":"crossref","first-page":"612","DOI":"10.1080\/00365510701203488","article-title":"Temporal changes of the plasma levels of cystatin C, beta-trace protein, beta2-microglobulin, urate and creatinine during pregnancy indicate continuous alterations in the renal filtration process","volume":"67","author":"Kristensen","year":"2007","journal-title":"Scand J Clin Lab Invest"},{"key":"10.1016\/j.ekir.2018.10.015_bib18","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1136\/bmj.327.7414.557","article-title":"Measuring inconsistency in meta-analyses","volume":"327","author":"Higgins","year":"2003","journal-title":"BMJ"},{"key":"10.1016\/j.ekir.2018.10.015_bib19","doi-asserted-by":"crossref","first-page":"1539","DOI":"10.1002\/sim.1186","article-title":"Quantifying heterogeneity in a meta-analysis","volume":"21","author":"Higgins","year":"2002","journal-title":"Stat Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib20","doi-asserted-by":"crossref","first-page":"98","DOI":"10.1080\/01621459.1981.10477612","article-title":"On the asymptotic distribution of ratio and regression estimators","volume":"76","author":"Scott","year":"1981","journal-title":"J\u00a0Am Stat Assoc"},{"key":"10.1016\/j.ekir.2018.10.015_bib21","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1214\/ss\/1032280214","article-title":"Bootstrap confidence intervals","volume":"11","author":"DiCiccio","year":"1996","journal-title":"Stat Sci"},{"key":"10.1016\/j.ekir.2018.10.015_bib22","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1373\/clinchem.2005.0525144","article-title":"Recommendations for improving serum creatinine measurement: a report from the laboratory working group of the national kidney disease education program","volume":"52","author":"Myers","year":"2006","journal-title":"Clin Chem"},{"key":"10.1016\/j.ekir.2018.10.015_bib23","unstructured":"McPhetters ML, Kripalani S, Peterson NB, et\u00a0al. Quality Improvement Interventions to Address Health Disparities. Closing the Quality Gap: Revisiting the State of the Science. Evidence Report No. 208. (Prepared by the Vanderbilt University Evidence-based Practice Center under Contract No. 290-2007-10065.) AHRQ Publication No. 12-E009-EF. Rockville, MD: Agency for Healthcare Research and Quality. Published August 2012. Available at: www.effectivehealthcare.ahrq.gov\/reports\/final.cfm."},{"key":"10.1016\/j.ekir.2018.10.015_bib24","first-page":"53","article-title":"Reference range and method comparison studies for enzymatic and Jaff\u00e9 creatinine assays in plasma and serum and early morning urine","volume":"46","author":"Mazzachi","year":"2000","journal-title":"Clin Lab"},{"key":"10.1016\/j.ekir.2018.10.015_bib25","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1111\/j.1471-0528.1980.tb04501.x","article-title":"24-hour creatinine clearance during the third trimester of normal pregnancy","volume":"87","author":"Davison","year":"1980","journal-title":"BJOG"},{"key":"10.1016\/j.ekir.2018.10.015_bib26","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1111\/j.1471-0528.1981.tb00930.x","article-title":"Serial changes in 24 hour creatinine clearance during normal menstrual cycles and the first trimester of pregnancy","volume":"88","author":"Davison","year":"1981","journal-title":"BJOG"},{"key":"10.1016\/j.ekir.2018.10.015_bib27","first-page":"F338","article-title":"Altered glomerular permselectivity to neutral dextrans and heteroporous membrane modeling in human pregnancy","volume":"270","author":"Roberts","year":"1996","journal-title":"Am J Physiol"},{"key":"10.1016\/j.ekir.2018.10.015_bib28","doi-asserted-by":"crossref","first-page":"2056","DOI":"10.1046\/j.1523-1755.1998.00217.x","article-title":"Temporal relationships between hormonal and hemodynamic changes in early human pregnancy","volume":"54","author":"Chapman","year":"1998","journal-title":"Kidney Int"},{"key":"10.1016\/j.ekir.2018.10.015_bib29","first-page":"587","article-title":"The accuracy of laboratory measurements in clinical chemistry: a study of 11 routine chemistry analytes in the College of American Pathologists chemistry survey with fresh frozen serum, definitive methods, and reference methods","volume":"122","author":"Ross","year":"1998","journal-title":"Arch Pathol Lab Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib30","first-page":"83","article-title":"Creatinine determination according to Jaffe: what does it stand for?","volume":"4","author":"Delanghe","year":"2011","journal-title":"NDT Plus"},{"key":"10.1016\/j.ekir.2018.10.015_bib31","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1159\/000212381","article-title":"Rate of kidney function decline in older adults: a comparison using creatinine and cystatin C","volume":"30","author":"Shlipak","year":"2009","journal-title":"Am J Nephrol"},{"key":"10.1016\/j.ekir.2018.10.015_bib32","doi-asserted-by":"crossref","first-page":"262","DOI":"10.4103\/0971-4065.161018","article-title":"Changing picture of acute kidney injury in pregnancy: study of 259 cases over a period of 33 years","volume":"26","author":"Prakash","year":"2016","journal-title":"Indian J Nephrol"},{"key":"10.1016\/j.ekir.2018.10.015_bib33","doi-asserted-by":"crossref","first-page":"1476","DOI":"10.3109\/0886022X.2015.1074493","article-title":"Acute kidney injury in pregnancy: a single center experience","volume":"37","author":"Gopalakrishnan","year":"2015","journal-title":"Ren Fail"},{"key":"10.1016\/j.ekir.2018.10.015_bib34","doi-asserted-by":"crossref","first-page":"3085","DOI":"10.1681\/ASN.2014100954","article-title":"Characteristics and outcomes of AKI treated with dialysis during pregnancy and the postpartum period","volume":"26","author":"Hildebrand","year":"2015","journal-title":"J\u00a0Am Soc Nephrol"},{"key":"10.1016\/j.ekir.2018.10.015_bib35","doi-asserted-by":"crossref","first-page":"1695","DOI":"10.2169\/internalmedicine.54.3870","article-title":"Pregnancy-related acute kidney injury and a review of the literature in China","volume":"54","author":"Liu","year":"2015","journal-title":"Intern Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib36","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1111\/tog.12257","article-title":"Acute kidney injury in pregnancy and the use of non-steroidal anti-inflammatory drugs","volume":"18","author":"Wiles","year":"2016","journal-title":"The Obstetrician & Gynaecologist"},{"key":"10.1016\/j.ekir.2018.10.015_bib37","doi-asserted-by":"crossref","first-page":"273","DOI":"10.2147\/IJWH.S76819","article-title":"Managing pregnancy in chronic kidney disease: improving outcomes for mother and baby","volume":"8","author":"Fitzpatrick","year":"2016","journal-title":"Int J Womens Health"},{"key":"10.1016\/j.ekir.2018.10.015_bib38","series-title":"Plasma volume in normal and sickle cell pregnancy [thesis]","author":"Afolabi","year":"2011"},{"key":"10.1016\/j.ekir.2018.10.015_bib39","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1111\/j.1471-0528.2004.00492.x","article-title":"Cystatin-C and beta trace protein as markers of renal function in pregnancy","volume":"112","author":"Akbari","year":"2005","journal-title":"BJOG"},{"key":"10.1016\/j.ekir.2018.10.015_bib40","doi-asserted-by":"crossref","first-page":"639","DOI":"10.3109\/01443615.2012.689890","article-title":"Validation of reportable indices of haematology, liver and renal function in pregnancy for the middle eastern population","volume":"32","author":"Al-Kuran","year":"2012","journal-title":"J\u00a0Obstet Gynaecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib41","first-page":"175","article-title":"Serum cystatin C in pregnant women: reference values, reliable and superior diagnostic accuracy","volume":"32","author":"Babay","year":"2005","journal-title":"Clin Exp Obstet Gynecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib42","first-page":"26","article-title":"Comparative study of liver and kidney biochemical parameters in normal and pre-eclamptic gestation","volume":"1","author":"Babu","year":"2013","journal-title":"J\u00a0Curr Trends Clin Med Lab"},{"key":"10.1016\/j.ekir.2018.10.015_bib43","first-page":"98","article-title":"Serum constituents in pregnancy including 4 cases with elevated alkaline phosphatase levels","volume":"14","author":"Collins","year":"1981","journal-title":"Clin Biochem"},{"key":"10.1016\/j.ekir.2018.10.015_bib44","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1080\/jmf.16.6.367.372","article-title":"Oxidative stress in diabetic pregnancy: SOD, CAT and GSH-Px activity and lipid peroxidation products","volume":"16","author":"Djordjevic","year":"2004","journal-title":"J\u00a0Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib45","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1016\/0029-7844(94)00417-C","article-title":"Maternal volume homeostasis in early pregnancy in relation to fetal growth restriction","volume":"85","author":"Duvekot","year":"1995","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib46","doi-asserted-by":"crossref","first-page":"582","DOI":"10.1038\/ajh.2008.23","article-title":"Serum levels of the adipokine adipocyte fatty acid-binding protein are increased in preeclampsia","volume":"21","author":"Fasshauer","year":"2008","journal-title":"Am J Hypertens"},{"key":"10.1016\/j.ekir.2018.10.015_bib47","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1111\/j.1365-2265.2007.03147.x","article-title":"Serum levels of the adipokine visfatin are increased in pre-eclampsia","volume":"69","author":"Fasshauer","year":"2008","journal-title":"Clin Endocrinol (Oxf)"},{"key":"10.1016\/j.ekir.2018.10.015_bib48","first-page":"552","article-title":"A\u00a0serum biochemical profile of normal pregnancy","volume":"65","author":"de Flamingh","year":"1984","journal-title":"S\u00a0Afr Med J"},{"key":"10.1016\/j.ekir.2018.10.015_bib49","doi-asserted-by":"crossref","first-page":"712","DOI":"10.1177\/1933719111431001","article-title":"The application of serum cystatin C in estimating the renal function in women with preeclampsia","volume":"19","author":"Guo","year":"2012","journal-title":"Reprod Sci"},{"key":"10.1016\/j.ekir.2018.10.015_bib50","first-page":"188","article-title":"The role of calcium correction during normal pregnancy at third trimester in Mosul","volume":"24","author":"Hanna","year":"2009","journal-title":"Oman Med J"},{"key":"10.1016\/j.ekir.2018.10.015_bib51","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1111\/j.1440-1797.2007.00790.x","article-title":"Renal response to an acute protein challenge in pregnant women with borderline hypertension","volume":"12","author":"Heguil\u00e9n","year":"2007","journal-title":"Nephrology"},{"key":"10.1016\/j.ekir.2018.10.015_bib52","first-page":"165","article-title":"Assessment of renal function during various stages of pregnancy in women","volume":"40","author":"Iqbal","year":"2003","journal-title":"Proc Pak Acad Sci"},{"key":"10.1016\/j.ekir.2018.10.015_bib53","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1159\/000299031","article-title":"Some new aspects on emesis gravidarum","volume":"19","author":"J\u00e4rnfelt-Samsioe","year":"1985","journal-title":"Gynecol Obstet Inv"},{"key":"10.1016\/j.ekir.2018.10.015_bib54","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1093\/ajh\/hps011","article-title":"Maternal and fetal epoxyeicosatrienoic acids in normotensive and preeclamptic pregnancies","volume":"26","author":"Jiang","year":"2013","journal-title":"Am J Hypertens"},{"key":"10.1016\/j.ekir.2018.10.015_bib55","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1016\/S0009-8981(02)00241-3","article-title":"Maternal electrolyte and liver function changes during pregnancy at high altitude","volume":"328","author":"Kametas","year":"2003","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.ekir.2018.10.015_bib56","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1515\/CCLM.2010.033","article-title":"Laboratory reference intervals during pregnancy, delivery and the early postpartum period","volume":"48","author":"Klajnbard","year":"2010","journal-title":"Clin Chem Lab Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib57","first-page":"682","article-title":"Clinical chemistry alterations in pregnancy and oral contraceptive use","volume":"66","author":"Knopp","year":"1985","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ekir.2018.10.015_bib58","doi-asserted-by":"crossref","first-page":"921","DOI":"10.1080\/00016340701318133","article-title":"Cystatin C, beta-2-microglobulin and beta-trace protein in pre-eclampsia","volume":"86","author":"Kristensen","year":"2007","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ekir.2018.10.015_bib59","doi-asserted-by":"crossref","first-page":"5743","DOI":"10.1210\/jc.2005-0403","article-title":"Effect of smoking on uric acid and other metabolic markers throughout normal pregnancy","volume":"90","author":"Lain","year":"2005","journal-title":"J\u00a0Clin Endocrinol Metab"},{"key":"10.1016\/j.ekir.2018.10.015_bib60","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1111\/j.1447-0756.2007.00694.x","article-title":"Effect of posture on creatinine clearance in late pregnancy and after pregnancy","volume":"34","author":"Lohsiriwat","year":"2008","journal-title":"J\u00a0Obstet Gynaecol Res"},{"key":"10.1016\/j.ekir.2018.10.015_bib61","doi-asserted-by":"crossref","first-page":"849","DOI":"10.1097\/HJH.0000000000000090","article-title":"A\u00a0longitudinal study of maternal cardiovascular function from preconception to the postpartum period","volume":"32","author":"Mahendru","year":"2014","journal-title":"J\u00a0Hypertens"},{"key":"10.1016\/j.ekir.2018.10.015_bib62","first-page":"177","article-title":"1-H magnetic resonance spectroscopy of urine for the assessment of renal dysfunction in healthy pregnant women","volume":"19","author":"Majewska","year":"2010","journal-title":"Adv Clin Exp Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib63","first-page":"55","article-title":"Liver and kidney function tests in normal and pre-eclamptic gestation: a comparison with non-gestational reference values","volume":"48","author":"Makuyana","year":"2002","journal-title":"Cent Afr J Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib64","first-page":"371","article-title":"Na(+)-H+ exchange activity throughout pregnancy: the proper experimental approach","volume":"33","author":"Matteucci","year":"1997","journal-title":"Ann Ist Super Sanita"},{"key":"10.1016\/j.ekir.2018.10.015_bib65","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1111\/j.1600-0609.2007.00873.x","article-title":"Reference intervals for haematological variables during normal pregnancy and postpartum in 434 healthy Danish women","volume":"79","author":"Milman","year":"2007","journal-title":"Eur J Haematol"},{"key":"10.1016\/j.ekir.2018.10.015_bib66","doi-asserted-by":"crossref","first-page":"F170","DOI":"10.1152\/ajprenal.00195.2000","article-title":"Glomerular heteroporous membrane modeling in third trimester and postpartum before and during amino acid infusion","volume":"282","author":"Milne","year":"2002","journal-title":"Am J Physiol Renal Physiol"},{"key":"10.1016\/j.ekir.2018.10.015_bib67","doi-asserted-by":"crossref","first-page":"e93919","DOI":"10.1371\/journal.pone.0093919","article-title":"Comprehensive reference ranges for hematology and clinical chemistry laboratory parameters derived from normal Nigerian adults","volume":"9","author":"Miri-Dashe","year":"2014","journal-title":"PLoS One"},{"key":"10.1016\/j.ekir.2018.10.015_bib68","doi-asserted-by":"crossref","first-page":"243","DOI":"10.3109\/10641955.2010.484079","article-title":"A\u00a0longitudinal study of the control of renal and uterine hemodynamic changes of pregnancy","volume":"30","author":"Ogueh","year":"2011","journal-title":"Hypertens Pregnancy"},{"key":"10.1016\/j.ekir.2018.10.015_bib69","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1093\/toxsci\/60.2.252","article-title":"The effect of pregnancy on renal clearance of boron in humans: a study based on normal dietary intake of boron","volume":"60","author":"Pahl","year":"2001","journal-title":"Toxicol Sci"},{"key":"10.1016\/j.ekir.2018.10.015_bib70","doi-asserted-by":"crossref","first-page":"22","DOI":"10.3109\/10641955.2010.507845","article-title":"Correlation of cystatin-C with glomerular filtration rate by inulin clearance in pregnancy","volume":"31","author":"Saxena","year":"2012","journal-title":"Hypertens Pregnancy"},{"key":"10.1016\/j.ekir.2018.10.015_bib71","doi-asserted-by":"crossref","first-page":"2301","DOI":"10.1007\/s00198-013-2280-2","article-title":"Acute response to oral calcium loading in pregnant and lactating women with a low calcium intake: a pilot study","volume":"24","author":"Schoenmakers","year":"2013","journal-title":"Osteoporos Int"},{"key":"10.1016\/j.ekir.2018.10.015_bib72","first-page":"92","article-title":"Mineral and parathyroid hormone inter-relationships in normal pregnancy and pregnancy-induced hypertension","volume":"43","author":"Siddiqui","year":"1993","journal-title":"J\u00a0Pak Med Assoc"},{"key":"10.1016\/j.ekir.2018.10.015_bib73","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1080\/003655102753611771","article-title":"Serum cystatin C for assessment of glomerular filtration rate in pregnant and non-pregnant women: indications of altered filtration process in pregnancy","volume":"62","author":"Strevens","year":"2002","journal-title":"Scand J Clin Lab Invest"},{"key":"10.1016\/j.ekir.2018.10.015_bib74","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/0300-2977(94)00104-H","article-title":"Haematological and biochemical profile of uncomplicated pregnancy in nulliparous women: a longitudinal study","volume":"46","author":"van Buul","year":"1995","journal-title":"Neth J Med"},{"key":"10.1016\/j.ekir.2018.10.015_bib75","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1159\/000009975","article-title":"Urinary PGE-2 and PGF-2alpha levels and renal functions in preeclampsia","volume":"45","author":"Vural","year":"1998","journal-title":"Gynecol Obstet Invest"},{"key":"10.1016\/j.ekir.2018.10.015_bib76","doi-asserted-by":"crossref","first-page":"1128","DOI":"10.1038\/sj.ejcn.1601654","article-title":"Maternal periconceptional biochemical and hematological parameters, vitamin profiles and pregnancy outcome","volume":"57","author":"de Weerd","year":"2003","journal-title":"Eur J Clin Nutr"},{"key":"10.1016\/j.ekir.2018.10.015_bib77","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1007\/BF02390705","article-title":"The rise of serum creatinine levels during labor","volume":"249","author":"Weissberg","year":"1991","journal-title":"Arch Gynecol Obstet"}],"container-title":["Kidney International Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468024918302869?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468024918302869?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T03:24:52Z","timestamp":1762831492000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2468024918302869"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,3]]},"references-count":77,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2019,3]]}},"alternative-id":["S2468024918302869"],"URL":"https:\/\/doi.org\/10.1016\/j.ekir.2018.10.015","relation":{},"ISSN":["2468-0249"],"issn-type":[{"value":"2468-0249","type":"print"}],"subject":[],"published":{"date-parts":[[2019,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Serum Creatinine in Pregnancy: A Systematic Review","name":"articletitle","label":"Article Title"},{"value":"Kidney International Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ekir.2018.10.015","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 International Society of Nephrology. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}