Table 1.
Baseline characteristics of the study population
| Baseline characteristics | Total (n = 45) | Responders (n = 12) | Non-responders (n = 33) | p |
|---|---|---|---|---|
| Male (%) | 25 (55.6%) | 8 (66.7%) | 17 (51.5%) | 0.502 |
| Age (years) | 57,4 (±16.1) | 56,3 (±15.0) | 57,8 (±16.7) | 0.626 |
| Systolic blood pressure (mm Hg) | 108,5 (±21.4) | 97,1 (±17.8) | 112,6 (±21.4) | 0.049 |
| Diastolic blood pressure (mm Hg) | 63,6 (±13.9) | 62,7 (±13.3) | 63,9 (±14.3) | 0.867 |
| Mean arterial pressure (mm Hg) | 73,8 (±14.2) | 70,8 (±14.7) | 74,9 (±14.1) | 0.464 |
| Heart rate (beats/min) | 111,4 (±19.9) | 108,8 (±19.2) | 112,3 (±20.3) | 0.598 |
| Capillary refill time (seconds) | 3,33 (±1.2) | 3,25 (±1.2) | 3,35 (±1.2) | 0.958 |
| Lactate(mmol/l) | 1,9 (±1.1) | 2,3 (±1.6) | 1,7 (±0.8) | 0.355 |
| Respiratory rate (breaths/min) | 22,3 (±5.4) | 22,7 (±6.6) | 22,1 (±5.0) | 0.560 |
| Oxygen saturation (%) | 97,9 (±2.1) | 98,1 (±2.3) | 97,8 (±2.1) | 0.674 |
| Temperature (°C) | 37,7 (±1.3) | 37,4 (±1.3) | 37,7 (±1.3) | 0.528 |
| History of cardiac disease (%) | 7 (15.6%) | 1 (8.3%) | 6 (18.2%) | 0.655 |
| Caval index (%) | 36,3 (±19.7) | 48,7 (±20.2) | 31,8 (±17.8) | 0.014 |