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Table 1 General characteristics

From: Respiratory variations of inferior vena cava fail to predict fluid responsiveness in mechanically ventilated patients with isolated left ventricular dysfunction

Categories Findings (n = 129)
Age (year) 59 ± 19
Sex (male, %) 74 (57.4%)
APACHEII 16 ± 6
SOFA 6 ± 4
Reason for admission (n, %)
 Noncardiac surgery 61 (47.2%)
 Circulatory shock 49 (38.0%)
 Respiratory failure 13 (10.1%)
 Othersa 6 (4.7%)
Type of shock (n, %)
 Septic shock 28 (21.7%)
 Cardiogenic shock 11 (8.5%)
 Haemorrhagic shock 5 (3.9%)
 Other types 5 (3.9%)
Tidal Volume (ml/kg) 6.7 (6.3, 7.3)
PEEP (cmH2O) 5.5 ± 1.7
NE infusion (n, %) 55 (42.6%)
NE dose (μg/kg/min) 0.2 (0.1, 0.35)
Lactate (mmol/L) 2.7 (1.9, 3.5)
Timing of echo (hour from admission) 10 (5, 20)
Volume administered before examination (ml) 1595 (800, 2462)
Prognosis
 ICU mortality (n, %) 16 (12.4%)
  1. APACHE acute physiology and chronic health evaluation, SOFA sequential organ failure assessment, PEEP positive end-expiratory pressure, NE norepinephrine, CVP central venous pressure, ICU intensive care unit
  2. aDiabetic ketoacidosis, cerebral disease and kidney failure