Table 1

Baseline characteristics and outcomes

Cx611 (n=41)Placebo (n=41)
Demographics
Age, years60.9 (11.3)63.4 (10.4)
Sex, male27 (65.9%)26 (63.4%)
Disease severity
Randomisation stratum
 Invasive mechanical ventilation22 (53.7%)23 (56.1%)
 Shock14 (34.1%)13 (31.7%)
 Both5 (12.2%)5 (12.2%)
CURB-653 [2, 3]3 [2, 4]
APACHE II score20.2 (7.7)18.9 (6.2)
SOFA score*8 [7, 11]8 [7, 9]
Outcomes
Any thromboembolic event‡7 (17.1%)8 (19.5%)
Length of intensive care unit stay13 [6, 29]11 [6, 19]
Length of hospital stay20 [12, 44]19 [14, 36]
28-day mortality8 (19.5%)6 (14.6%)
  • Normally distributed continuous variables are listed as mean (SD); non-normally distributed continuous variables are listed as median [IQR]; categorical variables are listed as count (%).

  • *All patients fulfilled the Sepsis-3 criteria (infection plus SOFA score of 2 or higher).

  • †A full overview of adverse events and clinical outcomes can be found in the primary clinical report.5

  • ‡Individual patients could have more than one thromboembolic event. For the Cx611 group, this included deep vein thrombosis (n=3), pulmonary embolism (n=1), cerebrovascular accident (n=2), device-related thrombosis (n=1), atrial thrombosis (n=1) and cerebral artery embolism (n=1). For the placebo group, this included deep vein thrombosis (n=5), pulmonary embolism (n=2), venous thrombosis (n=1), venous thrombosis of a limb (n=1) and jugular vein thrombosis (n=1).

  • APACHE-II, Acute Physiology and Chronic Health Evaluation II; CURB-65, confusion, blood urea nitrogen, respiratory rate, blood pressure, age 65 or older; SOFA, Sequential Organ Failure Assessment.