Observational Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2246-2254
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2246
Figure 1
Figure 1 Long-term blood pressure variability was assessed by standard deviation and average real variability across 4 visits in the study period (2012-2018). (Standard deviation)SBP and [average real variability (ARV)]SBP were illustrated by dotted and solid lines, respectively. ARVSBP is calculated as an average of absolute differences between successive systolic blood pressure measurements, taking the order of measurements into account: (|Δ1| +|Δ2| +|Δ3|)/3). SD: Standard deviation; SBP: Systolic blood pressure.
Figure 2
Figure 2 Levels of metabolic biomarkers in quantiles of (average real variability)SBP and (standard deviation)SBP. Bars represent means (95% confidence intervals) with adjustment for systolic blood pressure and diastolic blood pressure, age, body mass index, total cholesterol levels, physical activity, tobacco smoking status, alcohol intake status. HDL: High-density lipoprotein; SBP: Systolic blood pressure; DBP: Diastolic blood pressure; ARV: Average real variability; SD: Standard deviation. P values were calculated by analysis of covariance.