|
EDV (ml)
|
ESV (ml)
|
EF (%)
|
---|
Group A
|
Intraobserver variability (%)
| | | |
Four-beat full volume
|
4.4
|
5.1
|
3.4
|
Single-beat full volume
|
3.9
|
4.6
|
4.1
|
Group A
|
Interobserver variability (%)
| | | |
Four-beat full volume
|
7.3
|
8.5
|
3.9
|
Single-beat full volume
|
6.4
|
6.5
|
4.5
|
Group B
|
Intraobserver variability (%)
| | | |
Four-beat full volume
|
9*
|
11.4
|
8.3**
|
Single-beat full volume
|
4.5
|
2.9
|
4.8
|
Group B
|
Interobserver variability (%)
| | | |
Four-beat full volume
|
10.4*
|
15.2*
|
17.9**
|
Single-beat full volume
|
7.6
|
7.2
|
5.6
|
-
EDV: end-diastolic volume, ESV: end-systolic volume and EF: ejection fraction, *p < 0.05 and **p < 0.001.