From: The effect of planned presence of the family at the time of weaning on the length of weaning from mechanical ventilation in patients with brain injury admitted to intensive care units
Variebles
Case
Control
p-value
Mean
SD
Length of Weaning/hours
2.1
2.7
1.3
2.5
t = 1.33
P = .26
Length of Mechanical ventilation /Day
6
4.2
10.3
7.3
t = 2.2
P = .03
Length of stay ICU/Day
15.1
6.1
22.3
7.2
t = 2.14