Table 2.
Laboratory parameters of the patients.
| Normal range | Mean ± SD (min, max) | Non-hypoxemia (N = 243) | Overall (N = 392) | p | |
|---|---|---|---|---|---|
| Hypoxemia (N = 149) | |||||
| Leucocytes, ×109 /L | 3.5–9.5 | 5.81 ± 2.44 (2.51–11.17) | 5.93 ± 2.12 (2.67–12.11) | 5.88 ± 1.99 (2.51–12.11) | 0.210 |
| Neutrophils, ×109 /L | 2–7.7 | 4.52 ± 2.75 (1.62–12.93) | 4.77 ± 2.34 (1.69–11.99) | 4.60 ± 2.21 (1.62–12.93) | 0.334 |
| Lymphocytes, ×109 /L | 0.80–4.00 | 0.95 ± 0.55 (0.26–2.27) | 0.91 ± 0.33 (0.30–2.16) | 0.93 ± 0.39 (0.26–2.27) | 0.679 |
| Hemoglobin, g/L | 130–175 | 116.24 ± 12.05 (91–131) | 121.01 ± 9.79 (90–147) | 119.17 ± 9.98 (90–147) | 0.553 |
| Glutamic-pyruvic transaminase, U/L | 9–50 | 26.65 ± 15.98 (8.6–56.4) | 27.23 ± 14.76 (9.1–55.9) | 27.00 ± 13.99 (8.6–56.4) | 0.578 |
| Glutamic-oxalacetic transaminase, U/L | 15–40 | 33.43 ± 24.80 (12.1–94) | 32.98 ± 23.16 (12.5–101) | 33.17 ± 21.58 (12.1–101) | 0.467 |
| Blood urea, mmol/L | 3.1–8.0 | 6.84 ± 4.60 (3.4–18.7) | 7.11 ± 4.44 (4.0–15.6) | 6.99 ± 3.09 (3.4–18.7) | 0.456 |
| Serum creatinine, umol/L | 57–97 | 82.83 ± 23.18 (45.8–136.9) | 71.01 ± 24.81 (39.9–141.8) | 77.80 ± 15.46 (39.9–141.8) | 0.337 |
| Lactic dehydrogenase, U/L | 120–250 | 219.56 ± 34.71 (131–392) | 227.34 ± 28.57 (108–338) | 222.07 ± 41.21 (108–392) | 0.462 |