Variable | Total population (N=77) |
SBT success (N1=49) |
SBT failure (N2=29) |
p |
---|---|---|---|---|
Age, yrs | 69 (24) | 66 (25) | 73.5(11) | 0.024 |
Gender % (n) -male -female |
62.3 (48) 37.7 (29) |
70.8 (34) 51.7 (15) |
29.2 (14) 48.3 (14) |
0.091 |
APACHE II score | 19.4±7 | 19.1±7.3 | 19.9±6.7 | 0.639 |
CVC placement %, (n) -jugular -subclavian -femoral |
54.5 (42) 9.1 (7) 36.4 (28) |
64.3 (27) 57.1 (4) 64.3 (18) |
35.7 (15) 42.9 (3) 35.7 (10) |
0.932 |
Days on mechanical ventilation until first SBT | 4 (4) | 4 (4) | 4 (4) | 0.542 |