Variables | Nonusers n= 1053 | Nonselective BB n= 72 | β1-selective BB n= 137 | P value |
---|---|---|---|---|
Fluid infusion, L/24h | 5.32±5.57 | 4.33±4.08 | 4.33±4.74 | 0.055 |
Norepinephrine use | 485(46.1%)§ | 25(34.7%) | 47(34.4%)† | 0.008 |
Lactate, 0 h, mg/dL | 25.25±27.67§ | 18.84±19.85 | 18.04±15.32† | 0.004 |
Lactate, 6 h, mg/dL | 24.18±26.40§ | 19.59±20.18 | 16.13±12.16† | 0.001 |
Ventilator use, days | 13.60±34.23 | 13.13±13.29 | 14.44±19.74 | 0.956 |
Long term ventilator use (n, %) | 61(5.8%) | 4(5.6%) | 8(5.8%) | 0.996 |
Length of ICU stay, days | 9.82±6.90 | 11.29±8.51 | 10.81±7.73 | 0.087 |
ICU mortality (n, %) | 217(20.6%)§ | 11(15.3%) | 13(9.5%)† | 0.005 |