Table 3 Test–retest reliability of cardiovascular parameters obtained from continuous noninvasive blood pressure monitor.

From: Reliability of beat-to-beat blood pressure variability in older adults

Variable name

ICC (95% CI)

SEM

SEM%

SRD

SRD%

Heart rate

0.98 (0.95–1.00)

0.19

0.31

0.27

0.43

Systolic blood pressure

0.96 (0.92–0.995)

0.48

0.36

0.67

0.50

 SBP SD

0.76 (0.67–0.83)

0.16

2.98

0.23

4.21

 SBP CV

0.76 (0.67–0.83)

0.12

2.97

0.17

4.20

 SBP VIM

0.75 (0.65–0.82)

0.03

1.34

0.04

1.90

 SBP ARV

0.87 (0.82–0.91)

0.05

2.82

0.07

3.99

 SBPrange

0.53 (0.38–0.65)

1.13

3.35

1.59

4.74

Diastolic blood pressure

0.97 (0.94–1.00)

0.24

0.31

0.34

0.43

 DBP SD

0.77 (0.69–0.84)

0.13

4.42

0.19

6.25

 DBP CV

0.79 (0.71–0.85)

0.19

4.78

0.27

6.76

 DBP VIM

0.73 (0.63–0.81)

0.11

4.71

0.15

6.67

 DBP ARV

0.82 (0.75–0.87)

0.08

4.06

0.11

5.75

  1. ICC intraclass correlation coefficient, SEM, SRD smallest real difference, SBP systolic blood pressure, SD standard deviation, CV coefficient of variation, VIM variability independent of the mean, ARV average real variability, DBP diastolic blood pressure.
  2. N = 111.
Back to article page