Table 2. Baseline laboratory results for patients infected with H7N9.
| Biomarker | Survivors (N=42) | Non-survivors (N=54) | P value |
|---|---|---|---|
| ALT, U/L | 45.00 (32.22, 68.25) | 38.00 (28.05, 57.50) | 0.323 |
| AST, U/L | 77.00 (55.00, 110.00) | 85.00 (57.00, 127.00) | 0.580 |
| BE, mmol/L | −0.44 (−2.41, 1.22) | −2.45 (−5.08, 0.85) | 0.076 |
| BUN, μmol/L | 5.60 (3.64, 6.92) | 6.60 (5.03, 10.50) | 0.009 |
| PCO2, mmHg | 32.00 (28.25, 34.82) | 32.05 (28.58, 37.48) | 0.277 |
| CPK, U/dL | 197.50 (91.00, 492.70) | 420.20 (179.00, 702.00) | 0.069 |
| CRP, mg/L | 66.80 (31.65, 106.59) | 94.40 (36.40, 141.00) | 0.043 |
| FiO2 | 0.49 (0.35, 0.60) | 0.75 (0.53, 1.00) | <0.001 |
| Lac, mmol/L | 1.50 (1.00, 1.89) | 1.85 (1.20, 2.70) | 0.027 |
| LDH, U/L | 766.5 (520.0, 1,072.0) | 726.0 (528.0, 1,230.0) | 0.831 |
| PCT, ng/mL | 0.27 (0.16, 0.80) | 1.10 (0.34, 3.04) | 0.002 |
| PH | 7.46 (7.43, 7.49) | 7.44 (7.40, 7.47) | 0.014 |
| PaO2, mmHg | 65.75 (55.08, 77.25) | 53.95 (44.55, 62.20) | 0.003 |
| SCr, μmol/L | 66.00 (53.20, 89.30) | 84.30 (61.30, 113.43) | 0.060 |
| SaO2, % | 94.10 (90.07, 97.10) | 87.10 (79.65, 95.00) | 0.001 |
| MONO, ×109 per L | 0.13 (0.06, 0.28) | 0.19 (0.10, 0.34) | 0.325 |
| RR, per min | 24.00 (20.00, 28.00) | 25.00 (20.00, 30.00) | 0.512 |
| LYMPH, ×109 per L | 0.52 (0.34, 0.71) | 0.41 (0.23, 0.59) | 0.017 |
| WBC, ×109 per L | 3.76 (2.91, 6.38) | 4.86 (2.71, 7.66) | 0.306 |
| Hr, per min | 90.00 (82.00, 98.00) | 96 (82.50, 111.25) | 0.131 |
| OI | 167.56 (119.40, 206.96) | 70.86 (52.80, 99.84) | <0.001 |
| NEUT, ×109 per L | 3.00 (2.25, 5.50) | 4.18 (2.23, 7.11) | 0.091 |
Data are presented as median (IQR), and P values were calculated using a Wilcoxon rank sum test. ALT, alanine aminotransferase; AST, aspartate aminotransferase; BE, base excess; BUN, blood urea nitrogen; PCO2, partial pressure of carbon dioxide; CPK, creatine phosphokinase; CRP, C-reactive protein; FiO2, fraction of inspired oxygen; Lac, blood lactic acid; LDH, lactate dehydrogenase; PCT, procalcitonin; PH, potential of hydrogen; PaO2, arterial oxygen partial pressure; SCr, serum creatinine; SaO2, oxygen saturation; MONO, monocyte count; RR, respiratory rate; LYMPH, lymphocyte count; WBC, white blood cell count; Hr, heart rate; OI, oxygenation index; NEUT, neutrophils; IQR, interquartile range.