Table 5.
Correlations between RHC parameters in septal, RV insertion point and LV free wall T1
| RHC data | Septal T1 (ms) | RV insertion point T1 (ms) | LV free wall T1 (ms) |
|---|---|---|---|
| Mean RAP (mmHg) | r = 0.074, p = 0.256 | r = 0.160, p = 0.011** | r = 0.025, p = 0.706 |
| Mean PAP(mmHg) | r = 0.076, p = 0.248 | r = 0.165, p = 0.011** | r = 0.025, p = 0.706 |
| PCWP (mmHg) | r = −0.002, p = 0.982 | r = −0.053, p = 0.434 | r = − 0.032, r = 0.634 |
| PVR (dyne/s/cm3) | r = 0.039, p = 0.567 | r = 0.099, p = 0.145 | r = 0.096, p = 0.160 |
| CI (I/min/m2) | r = −0.003, p = 0.964 | r = −0.079, p = 0.234 | r = − 0.166.p = 0.012** |
| SvO2 (%) | r = −0.004, p = 0.956 | r = − 0.152, p = 0.022** | r = − 0.168, p = 0.011** |
| SaO2 (%) | r = 0.119, p = 0.070 | r = −0.081, p = 0.222 | r = − 0.065, p = 0.322 |
Legend: RAP right arterial pressure, PAP pulmonary artery pressure, PCWP pulmonary capillary wedge pressure, PVR pulmonary vascular resistance, CI cardiac index, SvO2 venous oxygen saturation, SaO2 arterial oxygen saturation
P values indicate comparisons between patients with PH and the other two groups. * signifies a p value < 0.05, ** signifies a p value < 0.025