From: Impact of high-protein enteral nutrition on muscle preservation in mechanically ventilated patients with severe pneumonia: a randomized controlled trial
Diaphragm thickness
(cm, ±s)
Standard protein group
(n = 60)
high protein group
t/x2 value
P value
Day1
2.38 ± 0.25
2.41 ± 0.23
0.66
0.51
Day5
1.76 ± 0.23
1.77 ± 0.22
0.25
0.8
Day10
1.6 ± 0.27
1.64 ± 0.24
0.16
0.87