Table 4 Patients' characteristics prior to SBT, according weaning success or failure
Weaning success (n = 94) | Weaning failure (n = 23) | P value | |
|---|---|---|---|
SAP (mmHg) | 139 (133-147) | 132 (115-149) | 0.28 |
HR (bpm) | 92 (86-97) | 110 (95-120) | 0.007 |
SV (mL) | 63 (57-70) | 60 (39-66) | 0.06 |
CO (L/min/m 2 ) | 5.8 (5.2-6.3) | 5.4 (3.3-6.5) | 0.19 |
LVEF (%) | 51 (43-55) | 36 (27-55) | 0.04 |
E/A | 0.94 (0.82-1.03) | 0.88 (0.68-1.65) | 0.7 |
DTE (ms) | 170 (150-189) | 138 (98-195) | 0.07 |
E/E' | 5.6 (5.2-6.3) | 7.0 (5.0-9.2) | 0.038 |
RVEDA/LVEDA | 0.47 (0.44-0.51) | 0.48 (0.43-0.52) | 0.99 |