From: Effect of abdominal weight training with and without cough machine assistance on lung function in the patients with prolonged mechanical ventilation: a randomized trial
Variable
Group
Pre
Post
p-value
Mean ± SD
APACH-II
A
14.58 (3.65)
12.17 (2.82)
0.076
B
15.21 (2.81)
12.14 (4.09)
0.014*
C
14.07 (2.95)
11.86 (3.70)
0.054