Weaning failure n = 69 (59%) | Weaning success n = 47 (41%) | p | |
---|---|---|---|
Men, n (%) | 44 (75) | 33 (70) | 0.554 |
Age, years | 60 (52–71) | 57 (67–41) | 0.041 |
Body mass index, kg/m2 | 24 (22–28) | 24 (22–28) | 0.673 |
Medical conditions | |||
Chronic heart failure, n (%) | 9 (13) | 8 (17) | 0.607 |
COPD, n (%) | 13 (19) | 4 (9) | 0.188 |
Reason for ICU admission | |||
Shock, n (%) | 23 (32) | 14 (30) | 0.845 |
Coma, n (%) | 10 (17) | 17 (36) | 0.032 |
Acute respiratory failure, n (%) | 36 (51) | 16 (34) | 0.141 |
On admission | |||
SOFA | 7 (4–11) | 5 (4–8) | 0.777 |
Sepsis on admission, n (%) | 44 (64) | 33 (70) | 0.473 |
At inclusion | |||
MV before inclusion, days | 7 (4–12) | 3 (1–5) | < 0.001 |
Muscle assessment | |||
Severe ICU-DD, n (%) | 57 (83) | 22 (47) | < 0.001 |
Ptr,stim, cmH2O | 6.7 (3.5–8.4) | 11.3 (7.7–15.8) | < 0.001 |
ICU-AW, n (%) | 49 (71) | 17 (36) | < 0.001 |
MRC score | 36 (30–50) | 52 (44–58) | 0.014 |