Table S1. shows the adjusted analysis of covariates.
| Variable | Number (percent) or median (interquartile range) | P value | Adjusted P value | Adjusted HR (95% CI) | ||
|---|---|---|---|---|---|---|
| Overall (n=73) | Survivors (n=44) | Non-survivors (n=29) | ||||
| Age (year) | 64 | 59 [46–78.5] | 75 [60–79] | 0.05 | 0.04 | 0.97 [0.94–1.0] |
| Man (male) | 57 (78.08) | 36 (81.8) | 21 (72.4) | 0.34 | 0.30 | |
| Sepsis | 12 (16.44) | 4 (9.1) | 7 (24.1) | 0.33 | 0.78 | |
| Septic shock | 4 (5.48) | 2 (4.6) | 2 (6.9) | 0.56 | 0.28 | |
| ARDS severity | ||||||
| Mild | 13 (17.81) | 8 (18.2) | 5 (17.2) | 0.92 | 0.72 | |
| Moderate | 36 (49.32) | 22 (50.0) | 13 (44.8) | 0.67 | 0.96 | |
| Severe | 24 (32.88) | 14 (31.8) | 11 (38) | 0.59 | 0.50 | |
| APACHE II score | 25 [19–30] | 23.5 [16–29] | 27 [22–30] | 0.04 | 0.11 | |
| SOFA score | 13 [10–17] | 13 [9–16] | 14 [11–19] | 0.14 | 0.60 | |
| Murray score | 2 [1.6–2.7] | 2 [1.55–2.67] | 2.3 [1.67–3.0] | 0.50 | 0.28 | |
Continuous variables are presented as mean ± SD or median [interquartile range] if not normally distributed; categorical variables are presented as No. (%). ARDS, acute respiratory distress syndrome; APACHE II, acute physiology and chronic health evaluation II; SOFA, sepsis-related organ failure assessment.