Variables | Without SB, n = 3403 | With SB, n = 2462 | p |
---|---|---|---|
pH | 7.31 (7.26, 7.33) | 7.31 (7.26, 7.33) | 0.934 |
HCO3− (mmol/L) | 19.70 (17.90, 20.90) | 19.30 (17.30, 20.60) | < 0.001 |
Anion gap | 8.10 (4.70, 12.10) | 7.10 (3.60, 11.00) | < 0.001 |
Ca2+ (mmol/L) | 1.22 (1.11, 1.30) | 1.20 (1.10, 1.27) | < 0.001 |
Cl− (mmol/L) | 110.00 (107.00, 113.00) | 112.00 (108.00, 115.00) | < 0.001 |
K+ (mmol/L) | 3.80 (3.40, 4.40) | 3.70 (3.30, 4.30) | < 0.001 |
Na+ (mmol/L) | 137.00 (134.00, 140.00) | 138.00 (134.00, 141.00) | 0.001 |
Actual base excess (mmol/L) | − 5.80 (− 7.70, − 4.40) | − 6.00 (− 8.20, − 4.60) | < 0.001 |
Lactate (mmol/L) | 2.20 (1.30, 4.10) | 2.00 (1.20, 3.90) | < 0.001 |
PaCO2 (mmHg) | 40.60 (37.00, 44.70) | 39.80 (35.90, 44.10) | < 0.001 |
Total bilirubin (µmol/L) | 13.70 (6.20, 58.00) | 8.60 (5.20, 27.60) | < 0.001 |
Triglyceride (mmol/L) | 0.95 (0.57, 1.50) | 1.06 (0.68, 1.63) | < 0.001 |
Total protein (g/L) | 56.20 (46.90, 65.20) | 59.80 (51.00, 67.10) | < 0.001 |
Hemoglobin (g/L) | 123.00 (108.00, 144.00) | 117.00 (102.00, 131.00) | < 0.001 |
Platelet (109/L) | 289.00 (207.00, 379.00) | 296.00 (207.00, 387.00) | 0.238 |
Red blood cell (1012/L) | 4.27 (3.65, 4.73) | 4.23 (3.54, 4.68) | 0.004 |
White blood cell (109/L) | 10.40 (7.43, 14.86) | 9.36 (6.85, 13.11) | < 0.001 |