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Table 1 Absolute values of difference between Scan 1 and 2

From: 1083 Reproducibility of right atrial volume and ejection fraction in healthy subjects and patients with right heart failure using the standard short axis and area-length method

Healthy subjects

area length

SA

p-value*

 

mean

sd

mean

sd

 

maximum volume [ml]

9.6

4.1

5.6

1.8

0.023

minimum volume [ml]

6.0

3.1

3.5

1.2

0.082

patients

Patients

SA

p-value*

 

mean

sd

mean

sd

 

maximum volume [ml]

14.1

4.6

6.1

1.0

0.000

minimum volume [ml]

7.9

3.5

3.9

1.2

0.013

EF [%]

2.7

1.6

0.9

0.4

0.010

maximum volume [ml]

14.1

4.6

6.1

1.0

0.000

  1. *p-value Mann-Whitney two-sample statistic.