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Table 3 Clinical endpoints

From: Association of radiological lung pattern and respiratory mechanics with potential for lung recruitment in patients with COVID–ARDS: a retrospective cohort study

Quantitative parameters

Total

(n = 40)

RI < 0.5

(n = 12)

RI ≥ 0.5

(n = 28)

p value

Median

(IQR)

Median

(IQR)

Median

(IQR)

Duration of invasive ventilation (h)

423 (339–870)

515 (340–1054)

419 (334–711)

0.568

ICU length of stay (d)

20 (16–41)

23 (13–44)

19 (16–35)

0.899

vvECMO duration (d)

17 (9–28)

14 (7–28)

18 (10–31)

0.582

Qualitative parameters

Total

(n = 40)

RI < 0.5

(n = 12)

RI ≥ 0.5

(n = 28)

p value

%

(n)

%

(n)

%

(n)

Acute kidney injury

70 (28)

67 (8)

71 (20)

0.730

Dialysis required

40 (16)

50 (6)

36 (10)

0.443

Mortality

38 (15)

50 (6)

32 (9)

0.389

  1. p value: Mann–Whitney U test. RI was not associated with the recorded clinical outcomes
  2. IQR interquartile range, RI recruitment to inflation ratio