Table 3 Correlation between hemodynamic parameters, LVEF and 6MWD in all patients
From: Correlation between impedance cardiography and 6 min walk distance in atrial fibrillation patients
Parameters | Control group R | p | AF group R | P |
|---|---|---|---|---|
CO (L/min) | 0.626 | <0.001 | 0.494 | 0.023 |
SV (mL) | 0.587 | 0.001 | 0.633 | 0.002 |
SVI (mL/m2) | 0.518 | 0.005 | 0.512 | 0.018 |
SVR (dynes/cm5) | −0.261 | 0.179 | −0.331 | 0.143 |
SVRI (dynes/cm5/m2) | −0.389 | 0.041 | −0.413 | 0.063 |
LSW (gm-m/beat) | 0.488 | 0.008 | 0.615 | 0.003 |
LSWI (gm-m/m2/beat) | 0.488 | 0.008 | 0.491 | 0.024 |
LVEF (%) | 0.106 | 0.591 | −0.307 | 0.176 |
NT-pro BNP (pg/ml) | −0.503 | 0.006 | 0.378 | 0.091 |