Table 4.
Effects of PVPG, gender, age, weight of PS children on RV measures after BPV during 3 months follow up.
| RV measures | PVPG | Gender | Age | Weight | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| β | P value | β | P value | β | P value | β | P value | ||||
| Global strain | -0.091 | 0.133 | -0.973 | 0.571 | 0.334 | 0.045 | -0.001 | 0.079 | |||
| Global SR | 0.005 | 0.386 | -0.152 | 0.427 | -0.036 | 0.050 | 0.001 | 0.104 | |||
| Apical lateral strain | 0.001 | 0.987 | 3.642 | 0.246 | 0.045 | 0.873 | 3.825 | 0.978 | |||
| Apical lateral SR | 0.004 | 0.580 | -0.112 | 0.660 | -0.013 | 0.570 | 5.190 | 0.655 | |||
| Middle lateral strain | -0.404 | 0.001 | -6.381 | 0.001 | 0.661 | 0.001 | -0.003 | 0.001 | |||
| Middle lateral SR | 0.037 | 0.143 | 0.740 | 0.223 | -0.069 | 0.217 | 0.003 | 0.234 | |||
| Basal lateral strain | -0.085 | 0.352 | -7.766 | 0.007 | 0.415 | 0.097 | -0.001 | 0.110 | |||
| Basal lateral SR | 0.016 | 0.278 | 0.680 | 0.123 | -0.038 | 0.335 | 0.001 | 0.422 | |||
| Apical septal strain | -0.160 | 0.015 | 1.889 | 0.291 | 0.093 | 0.565 | -0.003 | 0.627 | |||
| Apical septal SR | 0.110 | 0.169 | -0.101 | 0.627 | -0.013 | 0.494 | 4.885 | 0.608 | |||
| Middle septal strain | -0.109 | 0.029 | 1.766 | 0.205 | 0.258 | 0.051 | -0.001 | 0.076 | |||
| Middle septal SR | 0.003 | 0.681 | -0.446 | 0.119 | -0.059 | 0.029 | 0.002 | 0.034 | |||
| Basal septal strain | -0.063 | 0.511 | -1.083 | 0.697 | 0.587 | 0.030 | -0.002 | 0.059 | |||
| Basal septal SR | -0.005 | 0.699 | 0.264 | 0.491 | -0.069 | 0.061 | 0.002 | 0.122 | |||
| TAPSE | 0.030 | 0.672 | 0.592 | 0.775 | -0.168 | 0.381 | 0.008 | 0.356 | |||
| LVEF | 0.062 | 0.222 | -0.621 | 0.667 | 0.040 | 0.761 | -0.002 | 0.659 | |||
BPV, balloon pulmonary valvuloplasty; LMM, linear mixed model; LVEF, left ventricular ejection fraction; PVPG, pulmonary valve pressure gradient; RV, right ventricle; SR, strain rate; TAPSE, tricuspid annular plane systolic excursion. P value ≤ 0.05 is significant.