Table 4

Follow-Up Echocardiographic Assessment

Before PPVIAfter PPVI1 Month3 Months6 Months12 Months24 Months36 Monthsp Value
RV–PA gradient (mm Hg)67 ± 2341 ± 1636 ± 1134 ± 1132 ± 1232 ± 1136 ± 1631 ± 5<0.001
RVSp (mm Hg)78 ± 2258 ± 1756 ± 858 ± 1954 ± 1453 ± 1256 ± 1354 ± 11<0.001
RV/Ao ratio (%)75 ± 1654 ± 1352 ± 753 ± 1750 ± 1348 ± 950 ± 944 ± 7<0.001
Patients (n)282424212116133

Abbreviations as in Table 3.