Table 1. Effects of Hypoxia and Subsequent CK-2019165 or Nitroprusside.
Pre-Hypertension Baseline | Pulmonary Hypertension baseline | Hypoxia Model (CK-165) % change | Hypoxia Model (Nitroprusside) % change | |||
(n = 6) | (n = 6) | Intravenous (n = 5) | Inhalation (n = 6) | Intravenous (n = 6) | Inhalation (n = 6) | |
Heart Rate (bpm) | 125±7.7 | 146±9.4 | 8.7±1.0%‡ | 3.3±0.8%‡ ## | 8.6±2.7%† | −0.4±0.8% |
Mean Arterial Pressure (mmHg) | 97±3.1 | 71±1.8** | −10.7±2.8%† ## | −0.6±1.0% | −25.9±2.5%‡ | 2.5±3.4% |
Mean Pulmonary Artery Pressure (mmHg) | 17.8±0.3 | 28.8±1.0** | −13.7±2.4%‡ | −13.9±3.3%‡ | −22.6±3.4%‡ | −12.2±1.4%‡ |
Pulmonary Blood Flow (L/min) | 2.6±0.1 (n = 5) | 2.8±0.2 (n = 5) | 9.4±1.1%‡ ## | 1.5±1.3% (n = 5) | 4.2±2.2% (n = 5) | 1.5±1.0% (n = 5) |
Pulmonary vascular resistance (mmHg/L/min) | 4.0±0.3 (n = 5) | 8.1±1.0** (n = 5) | −21.9±2.9%‡ | −17.2±5.7%† (n = 5) | −14.7±4.7%† (n = 5) | −13.2±3.1%† (n = 5) |
p<0.05 Pulmonary Hypertension vs. Pre-Hypertension Baseline.
p<0.01 Pulmonary Hypertension vs. Pre-Hypertension Baseline.
p<0.05 Hypertension Baseline vs. Subsequent CK-2019165 or nitroprusside.
p<0.01 Hypertension Baseline vs. Subsequent CK-2019165 or nitroprusside.
p<0.05 CK-2019165 vs. nitroprusside.
p<0.01 CK-2019165 vs. nitroprusside.