Discordant Results Between Creatinine- and Cystatin C-based Equations for Estimating GFR

Authors: Delanaye, Pierre ^{1, 2, ∗}, Flamant, Martin ³, Vidal-Petiot, Emmanuelle ³, Björk, Jonas ^{4, 5}, Nyman, Ulf ⁶, Grubb, Anders ⁷, Bakker, Stephan J.L. ⁸, de Borst, Martin H. ⁸, van Londen, Marco ⁸, Derain-Dubourg, Laurence ⁹, Rule, Andrew D. ¹⁰, Eriksen, Björn O. ¹¹, Melsom, Toralf ¹¹, Sundin, Per-Ola ¹², Ebert, Natalie ¹³, Schaeffner, Elke ¹³, Hansson, Magnus ¹⁴, Littmann, Karin ¹⁵, Larsson, Anders ¹⁶, Stehlé, Thomas ^{17, 18}, Cavalier, Etienne ¹⁹, Bukabau, Justine B. ²⁰, Sumaili, Ernest K. ²⁰, Yayo, Eric ²¹, Mariat, Christophe ²², Moranne, Olivier ², Christensson, Anders ²³, Lanot, Antoine ^{24, 25, 26, 27}, Pottel, Hans ²⁷

Source: In Kidney International Reports January 2025

Performance of creatinine‐based equations to estimate glomerular filtration rate with a methodology adapted to the context of drug dosage adjustment

Authors: Delanaye, Pierre, Björk, Jonas, Courbebaisse, Marie, Couzi, Lionel, Ebert, Natalie, Eriksen, Björn O., Dalton, R. Neil, Dubourg, Laurence, Gaillard, Francois, Garrouste, Cyril, Grubb, Anders, Jacquemont, Lola, Hansson, Magnus, Kamar, Nassim, Lamb, Edmund J., Legendre, Christophe, Littmann, Karin, Mariat, Christophe, Melsom, Toralf, Rostaing, Lionel, Rule, Andrew D., Schaeffner, Elke, Sundin, Per‐Ola, Berg, Ulla B., Åsling‐Monemi, Kajsa, Selistre, Luciano, Åkesson, Anna, Larsson, Anders, Bökenkamp, Arend, Pottel, Hans, Nyman, Ulf

Source: British journal of clinical pharmacology. 88(5):2118-2127

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100146672562.0x000001&indx=1&recIds=ETOCvdc_100146672562.0x000001

Enhancing individual glomerular filtration rate assessment: can we trust the equation? Development and validation of machine learning models to assess the trustworthiness of estimated GFR compared to measured GFR.

Authors: Lanot, Antoine, Akesson, Anna, Nakano, Felipe Kenji, Vens, Celine, Björk, Jonas, Nyman, Ulf, Grubb, Anders, Sundin, Per-Ola, Eriksen, Björn O., Melsom, Toralf, Rule, Andrew D., Berg, Ulla, Littmann, Karin, Åsling-Monemi, Kajsa, Hansson, Magnus, Larsson, Anders, Courbebaisse, Marie, Dubourg, Laurence, Couzi, Lionel, Gaillard, Francois

Source: BMC Nephrology; 1/30/2025, Vol. 26 Issue 1, p1-13, 13p

Subject Terms: MACHINE learning, GLOMERULAR filtration rate, RANDOM forest algorithms, TRUST, KIDNEY physiology

Extending the Lund-Malmö creatinine-based GFR equation to cystatin C – validation results from the European Kidney Function Consortium (EKFC) cohort of children and adults.

Authors: Björk, Jonas, Nyman, Ulf, Berg, Ulla, Bökenkamp, Arend, Cavalier, Etienne, Ebert, Natalie, Eriksen, Björn O., Derain Dubourg, Laurence, Goffin, Karolien, Grubb, Anders, Hansson, Magnus, Larsson, Anders, Lemoine, Sandrine, Littmann, Karin, Mariat, Christophe, Melsom, Toralf, Schaeffner, Elke, Sundin, Per-Ola, Åsling-Monemi, Kajsa, Delanaye, Pierre

Source: Scandinavian Journal of Clinical & Laboratory Investigation; Nov/Dec2024, Vol. 84 Issue 7/8, p577-583, 7p

Subject Terms: CYSTATIN C, KIDNEY function tests, GLOMERULAR filtration rate, CHRONIC kidney failure, ARITHMETIC mean

Iohexol Plasma Clearance: Impact of Weighing the Syringe

Authors: Delanaye, Pierre, Melsom, Toralf, Cavalier, Etienne, Pottel, Hans, Eriksen, Björn O., Dubourg, Laurence

Source: Kidney international reports. 6(9):2478-2480

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100164035085.0x000001&indx=1&recIds=ETOCvdc_100164035085.0x000001

Performance of creatinine-based equations to estimate glomerular filtration rate in White and Black populations in Europe, Brazil and Africa.

Authors: Delanaye, Pierre, Vidal-Petiot, Emmanuelle, Björk, Jonas, Ebert, Natalie, Eriksen, Björn O, Dubourg, Laurence, Grubb, Anders, Hansson, Magnus, Littmann, Karin, Mariat, Christophe, Melsom, Toralf, Schaeffner, Elke, Sundin, Per-Ola, Bökenkamp, Arend, Berg, Ulla B, Åsling-Monemi, Kajsa, Åkesson, Anna, Larsson, Anders, Cavalier, Etienne, Dalton, R Neil

Source: Nephrology Dialysis Transplantation; Jan2023, Vol. 38 Issue 1, p106-118, 13p

Subject Terms: BLACK people, GLOMERULAR filtration rate, BLACK Africans, CHRONIC kidney failure, BODY mass index

Geographic Terms: BRAZIL

Standardization of serum creatinine is essential for accurate use of unbiased estimated GFR equations: evidence from three cohorts matched on renal function.

Authors: Pottel, Hans, Cavalier, Etienne, Björk, Jonas, Nyman, Ulf, Grubb, Anders, Ebert, Natalie, Schaeffner, Elke, Eriksen, Björn O, Melsom, Toralf, Lamb, Edmund J, Mariat, Christophe, Dubourg, Laurence, Hansson, Magnus, Littmann, Karin, Sundin, Per-Ola, Åkesson, Anna, Larsson, Anders, Rule, Andrew, Delanaye, Pierre

Source: Clinical Kidney Journal; Dec2022, Vol. 15 Issue 12, p2258-2265, 8p

Subject Terms: KIDNEY physiology, CHRONIC kidney failure, CREATININE, MATHEMATICAL forms, DIFFERENCE equations

Geographic Terms: MINNESOTA

Development and Validation of a Modified Full Age Spectrum Creatinine-Based Equation to Estimate Glomerular Filtration Rate : A Cross-sectional Analysis of Pooled Data.

Authors: Pottel, Hans, Björk, Jonas, Courbebaisse, Marie, Couzi, Lionel, Ebert, Natalie, Eriksen, Björn O., Dalton, R. Neil, Dubourg, Laurence, Gaillard, François, Garrouste, Cyril, Grubb, Anders, Jacquemont, Lola, Hansson, Magnus, Kamar, Nassim, Lamb, Edmund J., Legendre, Christophe, Littmann, Karin, Mariat, Christophe, Melsom, Toralf, Rostaing, Lionel

Source: Annals of Internal Medicine; 2/16/2021, Vol. 174 Issue 2, p183-191, 9p, 1 Black and White Photograph, 3 Charts, 1 Graph

Subject Terms: GLOMERULAR filtration rate, CROSS-sectional method, PEDIATRIC nephrology, DATA analysis, CHRONIC kidney failure, RESEARCH, RESEARCH evaluation, AGE distribution, RESEARCH methodology, MEDICAL cooperation, EVALUATION research, SEX distribution, COMPARATIVE studies, CREATININE

Prospects for improved glomerular filtration rate estimation based on creatinine—results from a transnational multicentre study.

Authors: Björk, Jonas, Nyman, Ulf, Courbebaisse, Marie, Couzi, Lionel, Dalton, R Neil, Dubourg, Laurence, Ebert, Natalie, Eriksen, Björn O, Gaillard, Francois, Garrouste, Cyril, Grubb, Anders, Hansson, Magnus, Jacquemont, Lola, Jones, Ian, Kamar, Nassim, Lamb, Edmund J, Legendre, Christophe, Littmann, Karin, Mariat, Christophe, Melsom, Toralf

Source: Clinical Kidney Journal; Aug2020, Vol. 13 Issue 4, p674-683, 10p

Subject Terms: GLOMERULAR filtration rate, CHRONIC kidney failure, KIDNEY diseases, KIDNEY function tests, YOUNG adults

Geographic Terms: MALMO (Sweden), LUND (Sweden)

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