|
Echocardiographic parameters
|
Mean difference ± SD
|
|---|
|
Intra-observer variability
| |
|
LVID (mm)
|
0.05 ± 0.02
|
|
LVFS (%)
|
0.6 ± 0.2
|
|
Inter-observer variability
| |
|
LVID (mm)
|
0.08 ± 0.04
|
|
LVFS (%)
|
1.3 ± 0.2
|
- LVID, Left ventricular end diastolic internal diameter; LVFS, Left ventricular fractional shortening.