Table 2 Reproducibility of SBP parameters

From: Characteristics of visit-to-visit blood pressure variability in hemodialysis patients

Variable

ICC (95% CI)

P

Pre-VIM-SBP

0.450 (0.318 to 0.559)

<0.001

Post-VIM-SBP

0.464 (0.333 to 0.569)

<0.001

Maximum Δ SBP

0.191 (−0.006 to 0.350)

0.029

Average Δ SBP

0.671 (0.591 to 0.736)

<0.001

Percentage of Δ SBP

0.691 (0.614 to 0.752)

<0.001

Minimum of the lowest SBP

0.605 (0.508 to 0.682)

<0.001

Average of the lowest SBP

0.690 (0.614 to 0.751)

<0.001

  1. SBP systolic blood pressure, VIM variation independent of mean, pre-VIM-SBP VIM of pre-dialysis SBP, post-VIM-SBP VIM of post-dialysis SBP, Δ SBP difference between the highest and lowest values of SBP, percentage of Δ SBP Δ SBP × 100/the highest SBP