Table 3.
Veh Sham | Veh TAC | rmBMP9 Sham | rmBMP9 TAC | |
---|---|---|---|---|
Mass | ||||
Total body weight (g) | 31.9 ± 0.4 | 25.2 ± 3.5* | 31.9 ± 2.2 | 28.9 ± 1.4 ‡ |
LV mass (mg) | 93 ± 2 | 221 ± 10* | 88 ± 4 | 178 ± 24 †‡ |
Lung mass (mg) | 169 ± 19 | 432 ± 91* | 154 ± 6 | 239 ± 119 ‡ |
Tibia length (mm) | 17.8 ± 0.2 | 17.7 ± 0.1 | 18.1 ± 0.1 | 17.9 ± 0.3 |
LV/TL (mg/mm) | 2.9 ± 0.1 | 8.9 ± 1.1* | 2.7 ± 0.1 | 6.2 ± 0.7 †‡ |
Lung/TL (mg/mm) | 5.2 ± 0.1 | 12.5 ± 0.5* | 4.8 ± 0.2 | 9.9 ± 1.2 †‡ |
Hemodynamic data | ||||
Peak systolic pressure (mmHg) | 95 ± 4 | 124 ± 24 | 97 ± 1 | 148 ± 19 ‡ |
End diastolic pressure (mmHg) | 5 ± 3 | 28 ± 3* | 3 ± 2 | 11 ± 4 †‡ |
dP/dT max (mmHg/sec) | 9076 ± 1481 | 5752 ± 872* | 9289 ± 755 | 7636 ± 1157 †‡ |
dP/dT min (mmHg/sec) | −9066 ± 1140 | −5157 ± 1470* | −9541 ± 546 | −7398 ± 1318 †‡ |
Ejection fraction (%) | 61 ± 6 | 23 ± 3* | 60 ± 9 | 44 ± 7†‡ |
Heart rate (bpm) | 509 ± 69 | 587 ± 67 | 556 ± 39 | 572 ± 16 |
Means±SD. p<0.05:
vs. Vehicle Sham;
vs. rBMP9 Sham;
vs. Vehicle TAC