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Table 2 Gas exchange and respiratory mechanics in mechanically ventilated COVID-19 ICU patients

From: Markers of endothelial and epithelial pulmonary injury in mechanically ventilated COVID-19 ICU patients

 

T1

n = 31

T2

n = 26

T3

n = 20

p value

for inter-group trend

p value for group trend comparison

PaO2/FIO2

     

Survivor

183 [124–264]

215 [165–304]

251 [204–355]

0.08

0.001

Non-survivor

116 [81–184]

104 [77–147]

144 [94–193]

0.84

PaCO2

     

Survivor

48 [36–56]

45 [38–67]

41 [35–55]

0.22

0.001

Non-survivor

48 [41–69]

63 [50–71]

64 [54–83]

0.02

Driving pressure

     

Survivor

9 [8–11]

8 [7–11]

8 [6–8]

0.31

0.10

Non-survivor

8 [7–14]

10 [9–12]

10 [9–12]

0.57

Static compliance

     

Survivor

57 [36–78]

71 [41–80]

60 [49–79]

0.07

0.35

Non-survivor

60 [51–64]

41 [24–54]

46 [40–64]

0.23

PEEP

     

Survivor

12 [9–12]

8 [6–11]

8 [6–10]

0.36

0.03

Non-survivor

10 [8–11]

14 [9–17]

10 [9–13]

0.93

Plateau

     

Survivor

18 [15–21]

17 [14–22]

15 [12–17]

0.25

0.07

Non-survivor

21 [18–23]

22 [19–31]

21 [16–23]

0.84

  1. Data are reported as median [interquartile range]