Table 3.
Relations of plasma phosphorylated Ser208-TnT, TnT and BNP to echographic and haemodynamic parameters
| P-Ser208-TnT TnT BNP | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cardiac parameters | Rho | 95% CI | P value | Rho | 95% CI | P value | Rho | 95% CI | P value |
| LVEDP (mm Hg) | −0.495 | −0.662 to −0.213 | 0.003 | 0.743 | 0.436–0.834 | 4.94 10−7 | 0.402 | 0.034–0.610 | 0.020 |
| LVEDD (mm Hg) | −0.633 | −0.803 to −0.536 | 5.84 10−5 | 0.704 | 0.592–0.881 | 3.31 10−6 | 0.421 | 0.201–0.719 | 0.013 |
| LVESD (mm) | −0.651 | −0.838 to −0.565 | 3.09 10−5 | 0.699 | 0.604–0.891 | 4.28 10−6 | 0.396 | 0.195–0.676 | 0.020 |
| Stroke volume (ml/beat) | 0.261 | 0.064–0.589 | 0.137 | −0.221 | −0.537 to −0.063 | 0.209 | −0.344 | −0.427 to −0.044 | 0.046 |
| Cardiac output (ml/min) | 0.304 | 0.059–0.634 | 0.081 | −0.174 | −0.515 to 0.053 | 0.325 | −0.219 | −0.386 to 0.088 | 0.212 |
| dP/dtmax (mm Hg/s) | 0.288 | −0.120 to 0.526 | 0.105 | −0.513 | −0.701 to −0.234 | 0.003 | −0.168 | −0.450 to 0.149 | 0.358 |
| dP/dtmin (mm Hg/s) | −0.427 | −0.587 to −0.054 | 0.016 | 0.639 | 0.356–0.699 | 0.0001 | 0.256 | −0.123 to 0.412 | 0.165 |
| FS (%) | 0.657 | 0.569–0.868 | 2.41 10−5 | −0.673 | −0.874 to −0.579 | 1.30 10−5 | −0.363 | −0.624 to −0.194 | 0.035 |
| E/A | −0.606 | −0.664 to −0.023 | 0.0005 | 0.707 | 0.334–0.806 | 1.81 10−5 | 0.274 | −0.232 to 0.548 | 0.150 |
| Tau (ms) | −0.515 | −0.640 to −0.285 | 0.003 | 0.671 | 0.241–0.744 | 2.62 10−5 | 0.358 | −0.117 to 0.380 | 0.048 |
LVEDP: left ventricle end-diastolic pressure; LVEDD: LV end diastolic diameter; LVESD: LV end-systolic pressure; dP/dtmax: cardiac contractility; dP/dtmin: cardiac relaxation; FS: fractional shortening; E/A: ratio between LV E and A waves; Tau: LV relaxation constant; Rho: linear Spearman coefficient of correlation.