Table 1.
Baseline Hemodynamics in Sham and CHF Rabbits before and after Ang-(1–7) Infusion
Variable | Sham+aCSF | Sham+Ang-(1–7) | CHF+aCSF | CHF+Ang-(1–7) | CHF+Ang-(1–7)+A779 |
---|---|---|---|---|---|
N | 13 | 11 | 11 | 10 | 3 |
Body Weight, kg | 3.6±0.1 | 3.6±0.1 | 3.7±0.1 | 3.6±0.1 | 3.5±0.1 |
Heart Rate, bpm | 198.5±4.6 | 186.8±4.5 | 248.0±5.5* | 209.6±4.9† | 221.5±5.5*† |
MAP, mmHg | 74.3±1.9 | 69.1±3.1 | 73.4±3.0 | 67.3±3.2 | 76.1±6.3 |
LVEDD, mm | 16.2±0.5 | 16.3±0.4 | 17.1±0.4 | 16.6±0.6 | 16.7±0.1 |
LVSD, mm | 7.1±1.4 | 7.5±0.3 | 13.6±0.4* | 13.5±0.5* | 13.8±0.2* |
LVd Vol, ml | 7.6±0.6 | 6.7±0.5 | 8.6±0.5 | 8.2±0.7 | 8.1±0.1 |
LVs Vol, ml | 2.2±0.2 | 2.4±0.3 | 4.7±0.3* | 4.8±0.5* | 4.8±0.2* |
FS % | 34.2±1.7 | 35.9±0.8 | 20.5±0.5* | 19.0±0.9* | 18.0±1.0* |
EF % | 70.3±0.6 | 73.2±1.0 | 45.1±1.0* | 42.3±1.7* | 40.4±1.9* |
Values are mean±SEM. LV indicates left ventricle; MAP, mean arterial pressure; LVEDD, left ventricular end-diastolic diameter; LVSD, left ventricular systolic diameter; LVd Vol, left ventricular diastolic diameter; LVs Vol, left ventricular systolic diameter; FS, fractional shortening; EF, ejection fraction
P<0.05 vs. Sham+aCSF,
P<0.05 vs. CHF+aCSF.