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Table 4 Intertester analysis (n = 28)

From: Internal validation of an automated system for brachial and femoral flow mediated dilation

 

Tester 1

Tester 2

P

(%CV between T1 and T2)

Brachial baseline (mm)

3.62 ± 0.56

3.60 ± 0.59

0.89

2.40%

Brachial peak (mm)

4.14 ± 0.51

4.00 ± 0.59

0.37

3.16%

Brachial FMD (ratio)

1.32 ± 0.86

1.28 ± 0.55*

0.04

3.25%

Femoral baseline (mm)

5.95 ± 1.16

6.20 ± 0.91

0.39

4.52%

Femoral peak (mm)

6.41 ± 1.16

6.78 ± 0.89

0.20

5.50%

Femoral FMD (ratio)

1.31 ± 0.95

1.34 ± 0.83

0.30

3.61%

  1. *statistically significant difference between tester 1 and tester 2