Table 2.
Preoperative laboratory test data of the patients grouped by GPR (n = 272).
| Variables | Total (n = 272) | GPR | P | |
|---|---|---|---|---|
| Low ≤ 1.74 (n = 137) | High > 1.74 (n = 135) | |||
| Neutrophil (× 109/L), mean (SD) | 11.61 ± 8.20 | 12.08 ± 11.02 | 11.14 ± 3.50 | 0.340 |
| Hb (g/L), median (IQR) | 131.50 (120.00–144.00) | 131.00 (118.00–144.00) | 132.00 (122.00–144.00) | 0.282 |
| PLT (× 109/L), median (IQR) | 179.50 (144.25–218.00) | 184.00 (154.50–235.00) | 178.00 (133.00–206.00) | 0.005* |
| Albumin (g/L),median (IQR) | 38.52 (35.43–41.00) | 38.00 (34.60–41.00) | 38.70 (36.80–41.00) | 0.068 |
| WBC (× 109/L), median (IQR) | 12.56 (9.76–15.14) | 12.57 (9.44–15.39) | 12.59 (10.00–14.66) | 0.689 |
| Lac (mmol/L), median (IQR) | 5.85 (3.23–6.00) | 5.91 (2.75–5.95) | 5.91 (3.60–6.20) | 0.608 |
| Urea (mmol/L), median (IQR) | 7.60 (5.30–8.42) | 7.40 (5.1–9.45) | 8.10 (5.6–8.42) | 0.653 |
| SCr (umol/L), median (IQR) | 90.00 (68.00–118.00) | 93.00 (68.70–129.00) | 88.00 (65.00–118.70) | 0.058 |
| GPR, median (IQR) | 1.74 (1.40–2.06) | 1.40 (1.23–1.55) | 2.06 (1.86–2.39) | < 0.001* |
Hb, hemoglobin, PLT platelet, WBC white blood cell, SD standard deviation, IQR interquartile range, GPR glucose-potassium ratio, Lac lactic acid, SCr serum creatinine.
*Significant difference at P value < 0.05.