Table 4.
Linear Regression Model Analysis With FGRE Measured Values as Independent Variables and SSFP Assessed Variables as the Dependent Variables
| Slopea | Intercept (P Value) |
ICCb | |
|---|---|---|---|
| ED LV volume (mL) | 0.92 (0.067) | 14.78 (0.007) | 0.97 |
| ES LV volume (mL) | 1.19 (0.001) | −1.29 (0.54) | 0.96 |
| EF (%) | 0.99 (0.969) | −2.79 (0.62) | 0.92 |
| SV (mL) | 0.77 (<0.001) | 17.50 (0.001) | 0.93 |
| CO (mL/min) | 0.76 (<0.001) | 1.29 (<0.001) | 0.94 |
| ED LV mass (g) | 0.88 (<0.001) | 7.73 (0.03) | 0.98 |
ED, end diastolic; ES, end systolic; LV, left ventricle; SV, stroke volume; CO, cardiac output; EF, ejection fraction; ICC, intraclass correlation.
a
Provide P-value estimates corresponding to a test of slope, 1.
b
All P-values less than 0.001.