Table 2 Characteristics among fluid intake categories before extubation
Fluid intake categories before extubation | ||||
|---|---|---|---|---|
Variables | < 30 ml/kg (n = 1211) | 30–60 ml/kg (n = 531) | > 60 ml/kg (n = 61) | P value |
RSBI, breaths/min/L | 60 (46, 76) | 58 (45, 75) | 53 (42, 76) | 0.393 |
Disease severity score before extubation (median, [IQR]) | ||||
SOFA | 6 (4, 8) | 5 (3, 8) | 5 (3, 9) | 0.009 |
SAPS II | 42 (34, 52) | 39 (30, 50) | 42 (35, 55) | < 0.001 |
Fluid balance (ml/kg/24 hours) | −16 (−27, −8) | −14 (−27, −6) | −18 (−27, −8) | 0.217 |
Total Input (ml/kg/24 hours) | 18 (13, 24) | 38 (34, 45) | 67 (64, 74) | < 0.001 |
Total Output (ml/kg/24 hours) | 35 (26, 45) | 55 (45, 69) | 85 (78, 99) | < 0.001 |
Diuretics, (n (%)) | 512 (42) | 174 (33) | 11 (18) | < 0.001 |
Blood products transfusion, (n (%)) | 288 (24) | 137 (26) | 16 (26) | 0.631 |
MV duration before extubation, hours | 84 (50, 137) | 94 (52, 169) | 98 (48, 136) | 0.008 |
Extubation failure, (n (%)) | 127 (10) | 64 (12) | 10 (16) | 0.264 |
Hospital LOS, days (median, [IQR]) | 15 (10, 23) | 18 (11.5, 28) | 22 (14, 37) | < 0.001 |
ICU LOS, days (median, [IQR]) | 8 (5, 14) | 10 (6, 16) | 10 (6, 13) | 0.001 |
Hospital mortality, n (%) | 139 (11) | 64 (12) | 10 (16) | 0.5 |