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. 2016 Nov 10;14:181. doi: 10.1186/s12916-016-0731-2

Fig. 1.

Fig. 1

Association between “renal function” formulas and cardiovascular mortality in each population setting using restricted cubic splines. CG-BSA, Cockcroft–Gault formula adjusted for body surface area; MDRD4, Modification of Diet in Renal Disease-4 Formula; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration equation. Models adjusted for sex, smoking status, hypertension history, diagnosis of diabetes, heart rate, and systolic blood pressure