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Referent groups are <120/<80 for brachial BP, <8 m/sec for aortic pulse wave velocity (PWV), <25 mmHg for central pulse pressure (PP), <20% for central augmentation index (AIx), <100 for central systolic blood pressure (SBP), and <8 mmHg for the augmented (Aug) central pressure wave. Endpoints were death (black diamond), end-stage kidney disease (ESKD, red hexagon) and doubling of serum creatinine or ESKD or death (blue circle).
