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Table 1 Baseline demographical and clinical characteristics, and outcome of ARDS patients for sample analysis at enrollment

From: Extracellular histones are clinically relevant mediators in the pathogenesis of acute respiratory distress syndrome

Characteristics ARDS patients Healthy controls p-value
Sample Sizes 96 30  
Sex (Male/Female) 72/24 16/14 0.021
Age(years) 57.3 ± 14.3 41.1 ± 9.25 0.034
Etiology   NA  
 Pneumonia 42   
 Sepsis 27   
 Aspiration 12   
 Trauma 8   
 Other factors 7   
Category
 Mild(200 mmHg < PaO2/FiO2 ≤ 300 mmHg) 29 NA  
 Moderate(100 mmHg < PaO2/FiO ≤ 200 mmHg) 41 NA  
 Severe(PaO2/FiO2 ≤ 100 mmHg) 26 NA  
28-day mortality, n(%) 24(25%) NA  
SOFA score 11(8–15) NA  
  1. Data are expressed as median (interquartile range) or number of patients (%). Other factors include pancreatitis, transfusion, post-operation