Table 2. Hemodynamic data, stratified by survival.
| Clinical factor | Overall (N=363) | Survived (N=261) | Died (N=102) | P |
|---|---|---|---|---|
| Systolic blood pressure (mmHg) | 111 (97-129) | 112 (100-130) | 104 (94-117) | 0.001 |
| Diastolic blood pressure (mmHg) | 59 (51-69) | 60 (52-69) | 55 (48-64) | 0.002 |
| Mean arterial pressure (mmHg) | 76 (67-87) | 79 (68-89) | 71 (64-82) | 0.0002 |
| Heart rate (beats per minute) | 100 (85-117) | 98 (84-115) | 106 (92-121) | 0.02 |
| Cardiac index (L/min/m2) | 4.0 (3.2-5.1) | 4.0 (3.3-5.1) | 4.0 (3.0-5.0) | 0.6 |
| Stroke volume (mL) | 80 (60-102) | 83 (65-105) | 72 (54-100) | 0.007 |
| Right atrial pressure (mmHg) | 13 (9-16) | 13 (10-17) | 12 (8-14) | 0.0007 |
| PA systolic pressure (mmHg) | 42 (36-50) | 42 (36-49) | 44 (36-51) | 0.4 |
| PA diastolic pressure (mmHg) | 22 (18-27) | 22 (18-27) | 22 (18-27) | 0.5 |
| PA mean pressure (mmHg) | 29 (24-35) | 29 (24-35) | 29 (24-35) | 0.9 |
| Pulmonary artery wedge pressure (mmHg) | 16 (12-19) | 16 (12-20) | 15 (11-18) | 0.02 |
| Pulmonary vascular resistance (WU) | 1.6 (1.1-2.5) | 1.5 (1.0-2.4) | 1.8 (1.1-3.0) | 0.02 |
| Pulmonary arterial compliance (mL/mmHg) | 4.0 (3.0-5.6) | 4.2 (3.2-6.0) | 3.5 (2.6-5.3) | 0.002 |
| RC time (s) | 0.41 (0.29-0.53) | 0.41 (0.30-0.52) | 0.40 (0.28-0.54) | 0.8 |
| Fluid balance (24 hours prior, mL) | 196 (-16-498) | 149 (-45-383) | 296 (65-628) | 0.0007 |
| Temperature | 37.5 (36.8-38.2) | 37.6 (36.9-38.2) | 37.4 (36.4-38.1) | 0.05 |
Data shown as median (IQR) or N(%). PA: pulmonary artery; RC: resistance-compliance