Table V.
Hemodynamic variables in groups 1–6 stratified to systolic blood pressure levels.
| Group 1 n = 323 |
Group 2 n = 123 |
Group 3 n = 89 |
Group 4 n = 68 |
Group 5 n = 35 |
Group 6 n = 32 |
|
|---|---|---|---|---|---|---|
| SBP (mmHg) | <140 | ≥140–<150 | ≥150–<160 | ≥160–<170 | ≥170–<180 | ≥180 |
| CO (L/min) | 4.6 ± 1.5 | 4.5 ± 1.5 | 4.7 ± 1.6 | 4.5 ± 1.7 | 4.0 ± 1.3a | 3.7 ± 1.6a |
| CI (L/min/m2) | 2.8 ± 0.8 | 2.7 ± 0.9 | 2.8 ± 0.9 | 2.6 ± 0.9 | 2.7 ± 1.8 | 2.2 ± 0.9a |
| SV (mL) | 67.2 ± 22.7 | 65.6 ± 23.7 | 66.1 ± 23.8 | 62.9 ± 25.4 | 57.6 ± 19.4a | 50.3 ± 19.1a |
| SVI (mL/m2) | 41.5 ± 25.2 | 39.3 ± 14.0 | 39.3 ± 13.3 | 36.3 ± 12.4 | 34.0 ± 11.3 | 30.5 ± 10.5a |
| SVR (dyne s/cm5) | 314.1 ± 256.5 | 343.6 ± 168.6 | 350.9 ± 167.3 | 427.7 ± 295.4a | 464.1 ± 289.2a | 492.4 ± 252.4a |
| SVRI (dyne s/cm5/m2) | 181.2 ± 77.5 | 203.5 ± 91.4a | 211.2 ± 98.9a | 231.2 ± 103.4a | 273.09 ± 176.1a | 302.3 ± 148.3a |
| LSW (gm-m/beat) | 70.5 ± 25.1 | 75.0 ± 27.2 | 77.9 ± 28.1 | 78.2 ± 33.7 | 73.4 ± 26.2 | 65.0 ± 26.1 |
| LSWI (gm-m/m2/beat) | 43.6 ± 14.3 | 45.5 ± 16.1 | 46.2 ± 16.0 | 45.6 ± 16.2 | 42.7 ± 16.9 | 40.0 ± 14.4 |
| PP/SV (mmHg/mL) | 0.62 ± 0.05 | 0.72 ± 0.04a | 0.74 ± 0.04a | 0.78 ± 0.03a | 0.94 ± 0.05a | 1.12 ± 0.05a |
a P < 0.05 versus Group 1.