Table 2 Comparison of circulatory variables
Variable | Pre-tilting (range) | Post-tilting (range) | P value |
|---|---|---|---|
Basic hemodynamic variables | |||
Heart rate (/min) | 60.0 (56.3–64.5) | 59.0 (53.3–64.5) | 0.148 |
Systolic BP (mmHg) | 116.0 (101.3–125.0) | 127.5 (110.0–130.0) | 0.001 |
Diastolic BP (mmHg) | 59.0 (55.0–72.5) | 70.0 (61.0–80.0) | 0.002 |
ET-CO2 (mmHg) | 36.0 (33.3–38.5) | 37.5 (34.3–38.8) | 0.080 |
SpO2 (%) | 100 (98.5–100) | 99.5 (99.0–100) | 0.625 |
FloTrac® sensor data | |||
Cardiac index (L/min/m2) | 2.28 (2.17–2.55) | 2.30 (2.20–2.85) | 0.350 |
TEE data | |||
Cardiac output (L/min) | 4.3 (3.8–5.1) | 4.0 (3.1–4.7) | 0.129 |
Cardiac index (L/min/m2) | 2.5 (2.2–3.0) | 2.2 (1.7–2.8) | 0.143 |
Ejection fraction (%) | 62.5 (57.0–67.3) | 55.5 (50.5–60.8) | 0.040 |
Stroke volume (mL) | 75.0 (61.0–89.5) | 79.0 (59.3–87.0) | 0.235 |
PreSep® catheter data | |||
ScvO2 (%) | 83.0 (78.3–86.8) | 85.0 (79.5–87.5) | 0.195 |
INVOS™ oximeter data | |||
Left rSO2 (%) | 64.0 (59.8–75.5) | 66.5 (61.8–79.3) | 0.034 |
Right rSO2 (%) | 64.5 (61.8–68.5) | 69.5 (64.8–73.5) | 0.003 |