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Table 2 Outcomes between groups

From: Noninvasive ventilation for avoidance of reintubation in patients with various cough strength

 

Cough peak flow ≤70 L/minute

Cough peak flow >70 L/minute

 

NIV (n = 108)

Control (n = 72)

p Valuea

NIV (n = 71)

Control (n = 105)

p Valuea

p Valueb

Duration of ICU stay, days

13 (10–20)

15 (9–26)

0.34

12 (8–18)

9 (5–12)

<0.01c

<0.01c

Duration of hospital stay, days

23 (14–37)

26 (15–48)

0.16

19 (12–28)

17 (12–26)

0.40

<0.01c

Duration of postextubation ICU stay, days

6 (4–11)

7 (3–18)

0.52

5 (3–9)

3 (1–6)

<0.01c

<0.01c

Duration of postextubation hospital stay, days

13 (7–23)

14 (6–26)

0.78

10 (7–17)

10 (6–16)

0.54

<0.01c

Reintubation at 72 h postextubation

10 (9 %)

25 (35 %)

<0.01c

4 (6 %)

6 (6 %)

>0.99

<0.01c

Reintubation at 7 days postextubation

26 (24 %)

35 (49 %)

<0.01c

6 (9 %)

9 (9 %)

>0.99

<0.01c

Hospital mortality

36 (33 %)

33 (46 %)

0.12

8 (11 %)

14 (13 %)

0.82

<0.01c

Postextubation 90-day mortality

46 (43 %)

44 (61 %)

0.02c

15 (21 %)

16 (15 %)

0.32

<0.01c

  1. ICU Intensive care unit, NIV Noninvasive ventilation
  2. aDifference between NIV and control
  3. bDifference between weak and strong cough
  4. c p < 0.05