PMID- 34966917 OWN - NLM STAT- MEDLINE DCOM- 20220408 LR - 20220505 IS - 1522-9645 (Electronic) IS - 0195-668X (Linking) VI - 43 IP - 14 DP - 2022 Apr 6 TI - Kidney function assessment and endpoint ascertainment in clinical trials. PG - 1379-1400 LID - 10.1093/eurheartj/ehab832 [doi] AB - Heterogeneity in the reporting of kidney function, kidney outcomes, and definitions for kidney endpoints in clinical trials makes it challenging to compare results and gauge incremental benefit of interventions across trials. We conducted a systematic review of the ascertainment of baseline kidney variables, reporting of kidney endpoints, and definitions used to characterize these endpoints in type 2 diabetes mellitus (T2DM), kidney, and heart failure (HF) trials. Medline, Scopus, and ClinicalTrials.gov were searched from January 2014 through January 2021 for large (>1000 participants) T2DM, HF, and kidney disease trials and their secondary analyses. Trial publication and supplementary appendices were searched to abstract relevant data. Thirty-three trials (16 T2DM; 10 HF; 7 kidney diseases) were included. Thirteen trials did not include patients with estimated glomerular filtration rate (eGFR) <30 mL/min/1.73 m2 and for trials that did, representation of this cohort ranged from 0.1% to 15%. Reporting of baseline kidney function and albuminuria remained low, especially in HF trials. Variability was observed in the definition of chronic kidney disease, sustained decline in eGFR, end-stage kidney disease, kidney death, and kidney composite endpoint across trials. eGFR slope was reported in less than half trials, with differences observed in statistical models, definition of acute or chronic slope, and follow-up duration across trials. Significant heterogeneity in reporting of kidney function and kidney outcomes in large T2DM, kidney, and HF trials underscores the need for future stakeholders to draft a consensus solution. Detailed profiling of patients at baseline, accrual of more patients with advanced kidney disease, and standardization of definitions in trials may improve the ability to compare the results across trials. CI - Published on behalf of the European Society of Cardiology. All rights reserved. (c) The Author(s) 2021. For permissions, please email: journals.permissions@oup.com. FAU - Khan, Muhammad Shahzeb AU - Khan MS AD - Division of Cardiology, Duke University School of Medicine, 2301 Erwin Road, Durham, NC 27708, USA. FAU - Bakris, George L AU - Bakris GL AUID- ORCID: 0000-0003-1183-1267 AD - Department of Medicine, University of Chicago Medicine, 5801 S Ellis Ave, Chicago, IL 60637, USA. FAU - Packer, Milton AU - Packer M AUID- ORCID: 0000-0003-1828-2387 AD - Division of Cardiology, Baylor University Medical Center, 3500 Gaston Ave, Dallas, TX 75246, USA. FAU - Shahid, Izza AU - Shahid I AD - Department of Medicine, Ziauddin University, Shahrah-e-Ghalib Clifton, Karachi, Sindh 75000, Pakistan. FAU - Anker, Stefan D AU - Anker SD AUID- ORCID: 0000-0003-3331-7314 AD - Department of Cardiology (CVK), Charite-Universitatsmedizin Berlin, Charitepl. 1, Berlin 10117, Germany. AD - Berlin Institute of Health Center for Regenerative Therapies (BCRT), Fohrer Str. 15, Berlin 13353, Germany. AD - German Centre for Cardiovascular Research (DZHK), Partner Site, Potsdamer Str. 58, Berlin 10785, Germany. FAU - Fonarow, Gregg C AU - Fonarow GC AUID- ORCID: 0000-0002-3192-8093 AD - Cardiology Division, University of California, Los Angeles, CA 90095, USA. FAU - Wanner, Christoph AU - Wanner C AUID- ORCID: 0000-0001-9507-5301 AD - Division of Nephrology, Department of Medicine, University Hospital Wurzburg, Josef-Schneider-Strasse 2, Wurzburg 97080, Germany. FAU - Weir, Matthew R AU - Weir MR AD - Division of Nephrology, University of Maryland School of Medicine, 655 W Baltimore St S, Baltimore, MD 21201, USA. FAU - Zannad, Faiez AU - Zannad F AUID- ORCID: 0000-0001-7456-1570 AD - Institut Lorrain du Coeur et des Vaisseaux, 5 Rue du Morvan, 54500 Vandoeuvre-les-Nancy, France. FAU - Butler, Javed AU - Butler J AUID- ORCID: 0000-0003-4267-6933 AD - Department of Medicine, University of Mississippi, 2500 N State Street, Jackson, MS 39216, USA. LA - eng PT - Journal Article PT - Systematic Review PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 SB - IM MH - Albuminuria/complications MH - *Diabetes Mellitus, Type 2/complications MH - Glomerular Filtration Rate MH - *Heart Failure MH - Humans MH - Kidney MH - *Renal Insufficiency, Chronic/complications OTO - NOTNLM OT - Cardiovascular trials OT - Heart failure OT - Kidney function OT - eGFR slope EDAT- 2021/12/31 06:00 MHDA- 2022/04/09 06:00 CRDT- 2021/12/30 05:45 PHST- 2021/02/12 00:00 [received] PHST- 2021/05/24 00:00 [revised] PHST- 2021/12/07 00:00 [accepted] PHST- 2021/12/31 06:00 [pubmed] PHST- 2022/04/09 06:00 [medline] PHST- 2021/12/30 05:45 [entrez] AID - 6489604 [pii] AID - 10.1093/eurheartj/ehab832 [doi] PST - ppublish SO - Eur Heart J. 2022 Apr 6;43(14):1379-1400. doi: 10.1093/eurheartj/ehab832.