Table 1B.
Effect of ranolazine on hemodynamics
Sham | Sham + ranolazine | DOCA-salt | DOCA-salt + ranolazine | |
---|---|---|---|---|
SBP(mmHg) | 88 ±3*† | 93 ±3* | 109 ±7 | 102 ±3 |
DBP(mm Hg) | 52 ±5*† | 58 ±2*† | 78 ±4 | 73 ±2 |
HR(bpm) | 618 ± 24 | 620 ±5 | 589 ± 16 | 588 ± 16 |
LVESP (mm Hg) | 83 ±2* | 85 ±3* | 108 ±7 | 98 ±3 |
LVEDP(mmHg) | 3.2 ±0.3* | 4.2 ±0.5 | 5.1 ±0.9 | 3.5 ±0.4* |
EF (%) | 71 ±6 | 73 ±5 | 67 ±6 | 67 ±4 |
EDPVR (mm Hg/μL) | 0.16 ±0.01* | 0.18 ±0.01* | 0.23 ± 0.02 | 0.17 ±0.01* |
ESPVR (mm Hg/μL) | 3 ±0.6 | 3.9 ±0.5 | 4.7 ±0.8 | 4.1 ±0.2 |
dP/dt min (mm Hg/sec) | −10,420 ± 594 | −10,083 ± 685 | −12,181 ±641 | −12,211 ±792 |
dP/dt max (mm Hg/sec) | 12,818 ± 490 | 12,032± 787 | 13,585 ± 832 | 12,495 ± 555 |
Data are means ± SEM. SBP, systolic blood pressure; DBP, diastolic blood pressure; HR, heart rate; LVESP, left ventricular end systolic pressure; LVEDP, left ventricular end diastolic pressure; EF, ejection fraction; EDPVR, end diastolic pressure volume relationship. ESPVR, end systolic pressure volume relationship. n=8,
p < 0.05 vs. DOCA-salt.
p < 0.05 vs. DOCA-salt + ranolazine.