Hemodynamic Data and Whole Left Ventricular Perfusion and Vascular Resistance at Baseline and After Nitroglycerin Spray
| Parameter | Patients | Volunteers | ||||
|---|---|---|---|---|---|---|
| Baseline | NTG | Baseline | NTG | |||
| Heart rate (bpm) | 59.8 ± 8.6 | 65.0 ± 9.8* | 59.6 ± 4.9 | 65.3 ± 6.2 | ||
| Systolic BP (mm Hg) | 131.7 ± 21.2 | 117.0 ± 21.8* | 109.0 ± 8.0 | 104.0 ± 8.1 | ||
| Diastolic BP (mm Hg) | 77.6 ± 15.3 | 70.8 ± 9.1† | 56.0 ± 5.6 | 50.5 ± 4.2 | ||
| RPP (bpm × mm Hg) × 104 | 7,935 ± 1,897 | 7,551 ± 1,502 | 6,507 ± 799 | 6,802 ± 984 | ||
| Whole-heart MBF (mL/min/g) | 0.80 ± 0.25 | 0.74 ± 0.22 | 0.76 ± 0.11 | 0.77 ± 0.12 | ||
| MBF/RPP* 10,000 | 1.01 ± 0.26 | 0.99 ± 0.26 | 1.09 ± 0.31 | 1.04 ± 0.33 | ||
| Whole-heart CVR (mm Hg/[mL/min/g]) | 130.1 ± 39.6 | 126.4 ± 44.3 | 98.4 ± 16.3 | 90.4 ± 13.3 | ||