Table 3 Secondary outcomes

ICU mortality at day 28^a

8 (15.7)

15 (14.0)

0.781

0.89 (0.38–2.11)

1.31 (0.46–3.71)

Successful ventilator weaning by day 28^b

25 (49.0)

63 (58.9)

0.243

1.44 (0.91–2.29)

1.44 (0.88–2.35)

ICU discharge at day 28^c

28 (54.9)

60 (56.1)

0.890

1.12 (0.72–1.75)

1.05 (0.66–1.70)

Prone position at day 28^d

23 (45.1)

61 (72.6)

0.161

1.30 (0.80–2.09)

1.19 (0.73–1.95)

ECMO at day 28^e

9 (17.6)

6 (5.6)

0.021

0.30 (0.11–0.83)

0.34 (1.12–0.98)

CRRT at day 28^f

9 (17.6)

10 (9.3)

0.134

0.49 (0.20–1.21)

0.87 (0.29–2.63)

Duration, day

 Mechanical ventilator duration

13.00 [7.00, 32.00]

12.00 [6.00, 25.00]

0.849

 ICU length of stay

14.00 [8.00, 35.00]

16.00 [8.00, 34.00]

0.762

 Hospital length of stay

27.00 [16.00, 95.00]

31.00 [17.00, 46.00]

0.320