Research Article

Prognostic Role of Left Ventricular Systolic Function Measured by Speckle Tracking Echocardiography in Septic Shock

Table 1

Baseline characteristics and comparison between survivors and nonsurvivors at the onset of septic shock (day 1).

Survivors ()Nonsurvivors () value

Characteristics
 Age, mean (years)0.843
 Male (%)67 (74.4)33 (89.2)0.987
 SOFA score<0.001
 APACHE II score<0.001
 Mechanical ventilation, (%)42 (82.3)38 (97.4)0.024
 CRRT, (%)25 (49)26 (68.4)0.068
 ICU LOS (days)0.997
 Hospital LOS (days)<0.001
Comorbidities
 Hypertension, (%)21 (41.2)16 (41.0)0.989
 Diabetes mellitus, (%)10 (19.6)12 (30.8)0.222
 Stroke, (%)7 (13.7)5 (12.8)0.900
 CKD, (%)10 (16.9)9 (23.1)0.689
 COPD, (%)1 (2.0)1 (2.6)0.847
 Liver disease, (%)11 (21.6)5 (12.8)0.282
Source of infection0.027
 Abdominal20 (39.2)23 (59.0)
 Respiratory26 (51.0)9 (23.1)
 Kidney3 (5.9)2 (5.1)
 Skin1 (2.0)5 (12.8)
 Other1 (2.0)0 (0.0)
Bacteremia15 (29.4)17 (43.6)0.164
 Gram-positive2 (13.4)2 (12.6)
 Gram-negative11 (73.0)12 (68.6)
 Others2 (13.4)3 (18.8)

Data are presented as and number () of patients (%), as appropriate. APACHE II: acute physiology and chronic health evaluation; COPD: chronic obstructive pulmonary disease; CKD: chronic kidney disease; CRRT: continuous renal replacement therapy; ICU: intensive care unit; LOS: length of stay; SOFA: sequential organ failure assessment. .