Fig. 2

Proportion of patients with favorable outcomes at discharge according to tertiles of the diastolic blood pressure variability parameters.The proportion of patients with favorable outcomes decreased significantly across the tertiles of SD, CV, SV, max–min, and max. However, the tertiles of mean diastolic blood pressure were not correlated with the outcome (P values are for the Χ2 test for a linear trend, with the lowest tertile as the reference). DBP diastolic blood pressure, SD standard deviation, CV coefficient of variation, SV successive variation, max–min maximum–minimum difference, max maximum; mean, average